configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ([2.60])
   3 AC_INIT([collectd],[m4_esyscmd(./version-gen.sh)])
   4 AC_CONFIG_SRCDIR(src/target_set.c)
   5 AC_CONFIG_HEADERS(src/config.h)
   6 AC_CONFIG_AUX_DIR([build-aux])
   7 AC_CONFIG_MACRO_DIR([m4])
   8
   9 dnl older automake's default of ARFLAGS=cru is noisy on newer binutils;
  10 dnl we don't really need the 'u' even in older toolchains.  Then there is
  11 dnl older libtool, which spelled it AR_FLAGS
  12 m4_divert_text([DEFAULTS], [: "${ARFLAGS=cr} ${AR_FLAGS=cr}"])
  13
  14 LT_INIT([dlopen disable-static])
  15
  16 AM_INIT_AUTOMAKE([subdir-objects tar-pax dist-bzip2 no-dist-gzip foreign])
  17 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  18 AC_LANG(C)
  19
  20 AC_PREFIX_DEFAULT("/opt/collectd")
  21
  22 AC_SYS_LARGEFILE
  23
  24 #
  25 # Checks for programs.
  26 #
  27 AC_PROG_CC_C99([],
  28   [AC_MSG_ERROR([No compiler found that supports C99])]
  29 )
  30
  31 AX_COMPILER_VENDOR
  32
  33 AC_PROG_CXX
  34 AC_PROG_CPP
  35 AC_PROG_EGREP
  36 AC_PROG_INSTALL
  37 AC_PROG_LN_S
  38 AC_PROG_MAKE_SET
  39 AM_PROG_CC_C_O
  40
  41 AC_PROG_LEX
  42 AC_PROG_YACC
  43
  44 AC_PATH_PROG([VALGRIND], [valgrind])
  45
  46 # Warn when pkg.m4 is missing
  47 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
  48
  49 PKG_PROG_PKG_CONFIG
  50
  51 AC_CACHE_CHECK([if Bison is the parser generator],
  52   [collectd_cv_prog_bison],
  53   [
  54     AS_IF([$YACC --version 2>/dev/null | $EGREP -q '^bison '],
  55       [collectd_cv_prog_bison=yes],
  56       [collectd_cv_prog_bison=no]
  57     )
  58   ]
  59 )
  60
  61 if test "x$collectd_cv_prog_bison" = "xno" && test ! -f "${srcdir}/src/liboconfig/parser.c"; then
  62   AC_MSG_ERROR([bison is missing and you do not have ${srcdir}/src/liboconfig/parser.c. Please install bison])
  63 fi
  64
  65 if test "x$lt_cv_dlopen" = "xno"; then
  66   AC_MSG_ERROR([Your system does not support dlopen])
  67 fi
  68
  69 AC_SUBST([DLOPEN_LIBS], [$lt_cv_dlopen_libs])
  70
  71
  72 AC_MSG_CHECKING([for kernel type ($host_os)])
  73 case $host_os in
  74   *aix*)
  75     AC_DEFINE([KERNEL_AIX], [1], [True if program is to be compiled for a AIX kernel])
  76     ac_system="AIX"
  77     ;;
  78   *darwin*)
  79     AC_DEFINE([KERNEL_DARWIN], [1], [True if program is to be compiled for a Darwin kernel])
  80     ac_system="Darwin"
  81     ;;
  82   *freebsd*)
  83     AC_DEFINE([KERNEL_FREEBSD], [1], [True if program is to be compiled for a FreeBSD kernel])
  84     ac_system="FreeBSD"
  85     ;;
  86   *linux*)
  87     AC_DEFINE([KERNEL_LINUX], [1], [True if program is to be compiled for a Linux kernel])
  88     ac_system="Linux"
  89     ;;
  90   *netbsd*)
  91     AC_DEFINE([KERNEL_NETBSD], [1], [True if program is to be compiled for a NetBSD kernel])
  92     ac_system="NetBSD"
  93     ;;
  94   *openbsd*)
  95     AC_DEFINE([KERNEL_OPENBSD], [1], [True if program is to be compiled for an OpenBSD kernel])
  96     ac_system="OpenBSD"
  97     ;;
  98   *solaris*)
  99     AC_DEFINE([KERNEL_SOLARIS], [1], [True if program is to be compiled for a Solaris kernel])
 100     ac_system="Solaris"
 101     ;;
 102   *)
 103     ac_system="unknown"
 104     ;;
 105 esac
 106 AC_MSG_RESULT([$ac_system])
 107
 108 AM_CONDITIONAL([BUILD_AIX], [test "x$ac_system" = "xAIX"])
 109 AM_CONDITIONAL([BUILD_DARWIN], [test "x$ac_system" = "xDarwin"])
 110 AM_CONDITIONAL([BUILD_FREEBSD], [test "x$ac_system" = "xFreeBSD"])
 111 AM_CONDITIONAL([BUILD_LINUX], [test "x$ac_system" = "xLinux"])
 112 AM_CONDITIONAL([BUILD_OPENBSD], [test "x$ac_system" = "xOpenBSD"])
 113 AM_CONDITIONAL([BUILD_SOLARIS], [test "x$ac_system" = "xSolaris"])
 114
 115 if test "x$ac_system" = "xSolaris"; then
 116   AC_DEFINE([_POSIX_PTHREAD_SEMANTICS], [1], [Define to enforce POSIX thread semantics under Solaris.])
 117   AC_DEFINE([_REENTRANT], [1], [Define to enable reentrancy interfaces.])
 118
 119   AC_MSG_CHECKING([whether compiler builds 64bit binaries])
 120   AC_COMPILE_IFELSE(
 121     [
 122       AC_LANG_PROGRAM(
 123         [
 124           #ifndef _LP64
 125           # error "Compiler not in 64bit mode."
 126           #endif
 127         ]
 128       )
 129     ],
 130     [AC_MSG_RESULT([yes])],
 131     [
 132       AC_MSG_RESULT([no])
 133       AC_MSG_NOTICE([Solaris detected. Please consider building a 64-bit binary.])
 134     ]
 135   )
 136 fi
 137
 138 if test "x$ac_system" = "xAIX"; then
 139   AC_DEFINE([_THREAD_SAFE_ERRNO], [1], [Define to use the thread-safe version of errno under AIX.])
 140 fi
 141
 142 # Where to install .pc files.
 143 pkgconfigdir="${libdir}/pkgconfig"
 144 AC_SUBST([pkgconfigdir])
 145
 146 #
 147 # Checks for header files.
 148 #
 149 AC_HEADER_SYS_WAIT
 150 AC_HEADER_DIRENT
 151
 152 AC_CHECK_HEADERS_ONCE([ \
 153   arpa/inet.h \
 154   endian.h \
 155   fcntl.h \
 156   fnmatch.h \
 157   fs_info.h \
 158   fshelp.h \
 159   grp.h \
 160   kstat.h \
 161   kvm.h \
 162   libgen.h \
 163   mntent.h \
 164   mnttab.h \
 165   netdb.h \
 166   paths.h \
 167   poll.h \
 168   pthread_np.h \
 169   pwd.h \
 170   regex.h \
 171   sys/endian.h \
 172   sys/fs_types.h \
 173   sys/fstyp.h \
 174   sys/ioctl.h \
 175   sys/isa_defs.h \
 176   sys/mntent.h \
 177   sys/mnttab.h \
 178   sys/param.h \
 179   sys/resource.h \
 180   sys/select.h \
 181   sys/socket.h \
 182   sys/statfs.h \
 183   sys/statvfs.h \
 184   sys/types.h \
 185   sys/un.h \
 186   sys/vfs.h \
 187   sys/vfstab.h \
 188   sys/vmmeter.h \
 189   syslog.h \
 190   wordexp.h
 191 ])
 192
 193 if test "x$ac_system" = "xNetBSD"; then
 194   # For entropy plugin on newer NetBSD
 195   AC_CHECK_HEADERS([sys/rndio.h], [], [],
 196     [[
 197       #if HAVE_SYS_TYPES_H
 198       # include <sys/types.h>
 199       #endif
 200       #if HAVE_SYS_IOCTL_H
 201       # include <sys/ioctl.h>
 202       #endif
 203       #if HAVE_SYS_PARAM_H
 204       # include <sys/param.h>
 205       #endif
 206     ]]
 207   )
 208 fi
 209
 210 # For ping library
 211 AC_CHECK_HEADERS([netinet/in_systm.h], [], [],
 212   [[
 213     #include <stdint.h>
 214     #if HAVE_SYS_TYPES_H
 215     # include <sys/types.h>
 216     #endif
 217   ]]
 218 )
 219
 220 AC_CHECK_HEADERS([netinet/in.h], [], [],
 221   [[
 222     #include <stdint.h>
 223     #if HAVE_SYS_TYPES_H
 224     # include <sys/types.h>
 225     #endif
 226     #if HAVE_NETINET_IN_SYSTM_H
 227     # include <netinet/in_systm.h>
 228     #endif
 229   ]]
 230 )
 231
 232 AC_CHECK_HEADERS([netinet/ip.h], [], [],
 233   [[
 234     #include <stdint.h>
 235     #if HAVE_SYS_TYPES_H
 236     # include <sys/types.h>
 237     #endif
 238     #if HAVE_NETINET_IN_SYSTM_H
 239     # include <netinet/in_systm.h>
 240     #endif
 241     #if HAVE_NETINET_IN_H
 242     # include <netinet/in.h>
 243     #endif
 244   ]]
 245 )
 246
 247 AC_CHECK_HEADERS([netinet/ip_icmp.h], [], [],
 248   [[
 249     #include <stdint.h>
 250     #if HAVE_SYS_TYPES_H
 251     # include <sys/types.h>
 252     #endif
 253     #if HAVE_NETINET_IN_SYSTM_H
 254     # include <netinet/in_systm.h>
 255     #endif
 256     #if HAVE_NETINET_IN_H
 257     # include <netinet/in.h>
 258     #endif
 259     #if HAVE_NETINET_IP_H
 260     # include <netinet/ip.h>
 261     #endif
 262   ]]
 263 )
 264
 265 AC_CHECK_HEADERS([netinet/ip_var.h], [], [],
 266   [[
 267     #include <stdint.h>
 268     #if HAVE_SYS_TYPES_H
 269     # include <sys/types.h>
 270     #endif
 271     #if HAVE_NETINET_IN_SYSTM_H
 272     # include <netinet/in_systm.h>
 273     #endif
 274     #if HAVE_NETINET_IN_H
 275     # include <netinet/in.h>
 276     #endif
 277     #if HAVE_NETINET_IP_H
 278     # include <netinet/ip.h>
 279     #endif
 280   ]]
 281 )
 282
 283 AC_CHECK_HEADERS([netinet/ip6.h], [], [],
 284   [[
 285     #include <stdint.h>
 286     #if HAVE_SYS_TYPES_H
 287     # include <sys/types.h>
 288     #endif
 289     #if HAVE_NETINET_IN_SYSTM_H
 290     # include <netinet/in_systm.h>
 291     #endif
 292     #if HAVE_NETINET_IN_H
 293     # include <netinet/in.h>
 294     #endif
 295   ]]
 296 )
 297
 298 AC_CHECK_HEADERS([netinet/icmp6.h], [], [],
 299   [[
 300     #include <stdint.h>
 301     #if HAVE_SYS_TYPES_H
 302     # include <sys/types.h>
 303     #endif
 304     #if HAVE_NETINET_IN_SYSTM_H
 305     # include <netinet/in_systm.h>
 306     #endif
 307     #if HAVE_NETINET_IN_H
 308     # include <netinet/in.h>
 309     #endif
 310     #if HAVE_NETINET_IP6_H
 311     # include <netinet/ip6.h>
 312     #endif
 313   ]]
 314 )
 315
 316 AC_CHECK_HEADERS([netinet/tcp.h], [], [],
 317   [[
 318     #include <stdint.h>
 319     #if HAVE_SYS_TYPES_H
 320     # include <sys/types.h>
 321     #endif
 322     #if HAVE_NETINET_IN_SYSTM_H
 323     # include <netinet/in_systm.h>
 324     #endif
 325     #if HAVE_NETINET_IN_H
 326     # include <netinet/in.h>
 327     #endif
 328     #if HAVE_NETINET_IP_H
 329     # include <netinet/ip.h>
 330     #endif
 331   ]]
 332 )
 333
 334 AC_CHECK_HEADERS([netinet/udp.h], [], [],
 335   [[
 336     #include <stdint.h>
 337     #if HAVE_SYS_TYPES_H
 338     # include <sys/types.h>
 339     #endif
 340     #if HAVE_NETINET_IN_SYSTM_H
 341     # include <netinet/in_systm.h>
 342     #endif
 343     #if HAVE_NETINET_IN_H
 344     # include <netinet/in.h>
 345     #endif
 346     #if HAVE_NETINET_IP_H
 347     # include <netinet/ip.h>
 348     #endif
 349   ]]
 350 )
 351
 352 # For cpu modules
 353 AC_CHECK_HEADERS([sys/dkstat.h])
 354 if test "x$ac_system" = "xDarwin"; then
 355   AC_CHECK_HEADERS(
 356     [ \
 357       mach/mach_init.h \
 358       mach/host_priv.h \
 359       mach/mach_error.h \
 360       mach/mach_host.h \
 361       mach/mach_port.h \
 362       mach/mach_types.h \
 363       mach/message.h \
 364       mach/processor_set.h \
 365       mach/processor.h \
 366       mach/processor_info.h \
 367       mach/task.h \
 368       mach/thread_act.h \
 369       mach/vm_region.h \
 370       mach/vm_map.h \
 371       mach/vm_prot.h \
 372       mach/vm_statistics.h \
 373       mach/kern_return.h \
 374       CoreFoundation/CoreFoundation.h \
 375       IOKit/IOKitLib.h \
 376       IOKit/IOTypes.h \
 377       IOKit/ps/IOPSKeys.h \
 378       IOKit/IOBSD.h \
 379       IOKit/storage/IOBlockStorageDriver.h
 380     ]
 381   )
 382
 383   # For the battery plugin
 384   AC_CHECK_HEADERS([IOKit/ps/IOPowerSources.h], [], [],
 385     [[
 386       #if HAVE_IOKIT_IOKITLIB_H
 387       #  include <IOKit/IOKitLib.h>
 388       #endif
 389       #if HAVE_IOKIT_IOTYPES_H
 390       #  include <IOKit/IOTypes.h>
 391       #endif
 392     ]]
 393   )
 394 fi
 395
 396 AC_CHECK_HEADERS([sys/sysctl.h], [], [],
 397   [[
 398     #if HAVE_SYS_TYPES_H
 399     #  include <sys/types.h>
 400     #endif
 401     #if HAVE_SYS_PARAM_H
 402     # include <sys/param.h>
 403     #endif
 404   ]]
 405 )
 406
 407 # For interface plugin
 408 AC_CHECK_HEADERS([ifaddrs.h])
 409 AC_CHECK_HEADERS([net/if.h], [], [],
 410   [[
 411     #if HAVE_SYS_TYPES_H
 412     #  include <sys/types.h>
 413     #endif
 414     #if HAVE_SYS_SOCKET_H
 415     #  include <sys/socket.h>
 416     #endif
 417   ]]
 418 )
 419
 420 if test "x$ac_system" = "xLinux"; then
 421   # For hddtemp module
 422   AC_CHECK_HEADERS([linux/major.h])
 423
 424   # For md module (Linux only)
 425   AC_CHECK_HEADERS([linux/raid/md_u.h],
 426     [have_linux_raid_md_u_h="yes"],
 427     [have_linux_raid_md_u_h="no"],
 428     [[
 429       #include <sys/ioctl.h>
 430       #include <linux/major.h>
 431       #include <linux/types.h>
 432     ]]
 433   )
 434   AC_CHECK_HEADERS([sys/sysmacros.h])
 435
 436   AC_CHECK_HEADERS([linux/wireless.h],
 437     [have_linux_wireless_h="yes"],
 438     [have_linux_wireless_h="no"],
 439     [[
 440       #include <dirent.h>
 441       #include <sys/ioctl.h>
 442       #include <sys/socket.h>
 443     ]]
 444   )
 445
 446   AC_CHECK_HEADERS([linux/if.h], [], [],
 447     [[
 448       #if HAVE_SYS_TYPES_H
 449       #  include <sys/types.h>
 450       #endif
 451       #if HAVE_SYS_SOCKET_H
 452       #  include <sys/socket.h>
 453       #endif
 454     ]]
 455   )
 456
 457   AC_CHECK_HEADERS([linux/inet_diag.h], [], [],
 458     [[
 459       #if HAVE_SYS_TYPES_H
 460       #  include <sys/types.h>
 461       #endif
 462       #if HAVE_SYS_SOCKET_H
 463       #  include <sys/socket.h>
 464       #endif
 465     ]]
 466   )
 467
 468   AC_CHECK_HEADERS([linux/netdevice.h], [], [],
 469     [[
 470       #if HAVE_SYS_TYPES_H
 471       #  include <sys/types.h>
 472       #endif
 473       #if HAVE_SYS_SOCKET_H
 474       #  include <sys/socket.h>
 475       #endif
 476       #if HAVE_LINUX_IF_H
 477       # include <linux/if.h>
 478       #endif
 479     ]]
 480   )
 481
 482   # For ethstat module
 483   AC_CHECK_HEADERS([linux/sockios.h],
 484     [have_linux_sockios_h="yes"],
 485     [have_linux_sockios_h="no"],
 486     [[
 487       #if HAVE_SYS_IOCTL_H
 488       # include <sys/ioctl.h>
 489       #endif
 490       #if HAVE_NET_IF_H
 491       # include <net/if.h>
 492       #endif
 493     ]]
 494   )
 495
 496   AC_CHECK_HEADERS([linux/ethtool.h],
 497     [have_linux_ethtool_h="yes"],
 498     [have_linux_ethtool_h="no"],
 499     [[
 500       #if HAVE_SYS_IOCTL_H
 501       # include <sys/ioctl.h>
 502       #endif
 503       #if HAVE_NET_IF_H
 504       # include <net/if.h>
 505       #endif
 506       #if HAVE_LINUX_SOCKIOS_H
 507       # include <linux/sockios.h>
 508       #endif
 509     ]]
 510   )
 511
 512   # For ipvs module
 513   AC_CHECK_HEADERS_ONCE([linux/ip_vs.h])
 514
 515   # For the email plugin
 516   AC_CHECK_HEADERS([linux/un.h], [], [],
 517     [[
 518       #if HAVE_SYS_SOCKET_H
 519       #  include <sys/socket.h>
 520       #endif
 521     ]]
 522   )
 523   # For the turbostat plugin
 524   AC_CHECK_HEADERS([cpuid.h],
 525     [have_cpuid_h="yes"],
 526     [have_cpuid_h="no (cpuid.h not found)"]
 527   )
 528
 529   AC_CHECK_HEADERS([sys/capability.h],
 530     [have_capability="yes"],
 531     [have_capability="no (<sys/capability.h> not found)"]
 532   )
 533
 534   if test "x$have_capability" = "xyes"; then
 535     AC_CHECK_LIB([cap], [cap_get_proc],
 536       [have_capability="yes"],
 537       [have_capability="no (cap_get_proc() not found)"]
 538     )
 539   fi
 540
 541   if test "x$have_capability" = "xyes"; then
 542     AC_CHECK_DECL([CAP_IS_SUPPORTED],
 543       [have_capability="yes"],
 544       [have_capability="no (CAP_IS_SUPPORTED not found)"],
 545       [[#include <sys/capability.h>]]
 546     )
 547   fi
 548
 549   if test "x$have_capability" = "xyes"; then
 550     AC_DEFINE([HAVE_CAPABILITY], [1], [Define to 1 if you have cap_get_proc() (-lcap).])
 551   fi
 552
 553 else
 554   have_linux_raid_md_u_h="no"
 555   have_linux_wireless_h="no"
 556 fi
 557
 558 AM_CONDITIONAL([BUILD_WITH_CAPABILITY], [test "x$have_capability" = "xyes"])
 559
 560 # For the swap module
 561 have_sys_swap_h="yes"
 562 AC_CHECK_HEADERS([sys/swap.h vm/anon.h],
 563   [],
 564   [have_sys_swap_h="no"],
 565   [[
 566     #undef _FILE_OFFSET_BITS
 567     #undef _LARGEFILE64_SOURCE
 568     #if HAVE_SYS_TYPES_H
 569     #  include <sys/types.h>
 570     #endif
 571     #if HAVE_SYS_PARAM_H
 572     # include <sys/param.h>
 573     #endif
 574   ]]
 575 )
 576
 577 # For load module
 578 # For the processes plugin
 579 # For users module
 580 AC_CHECK_HEADERS([sys/loadavg.h linux/config.h utmp.h utmpx.h])
 581
 582 # For quota module
 583 AC_CHECK_HEADERS([sys/ucred.h], [], [],
 584   [[
 585     #if HAVE_SYS_TYPES_H
 586     #  include <sys/types.h>
 587     #endif
 588     #if HAVE_SYS_PARAM_H
 589     # include <sys/param.h>
 590     #endif
 591   ]]
 592 )
 593
 594 # For mount interface
 595 AC_CHECK_HEADERS([sys/mount.h], [], [],
 596   [[
 597     #if HAVE_SYS_TYPES_H
 598     #  include <sys/types.h>
 599     #endif
 600     #if HAVE_SYS_PARAM_H
 601     # include <sys/param.h>
 602     #endif
 603   ]]
 604 )
 605
 606 # --enable-xfs {{{
 607 AC_ARG_ENABLE([xfs],
 608   [AS_HELP_STRING([--enable-xfs], [xfs support in df plugin @<:@default=yes@:>@])],
 609   [],
 610   [enable_xfs="auto"]
 611 )
 612
 613 if test "x$enable_xfs" != "xno"; then
 614   AC_CHECK_HEADERS([xfs/xqm.h],
 615     [],
 616     [
 617       if test "x$enable_xfs" = "xyes"; then
 618         AC_MSG_ERROR([xfs/xqm.h not found])
 619       fi
 620     ],
 621     [[#define _GNU_SOURCE]]
 622   )
 623 fi
 624
 625 # }}}
 626
 627 # For the dns plugin
 628 AC_CHECK_HEADERS([arpa/nameser.h])
 629 AC_CHECK_HEADERS([arpa/nameser_compat.h], [], [],
 630   [[
 631     #if HAVE_ARPA_NAMESER_H
 632     # include <arpa/nameser.h>
 633     #endif
 634   ]]
 635 )
 636
 637 AC_CHECK_HEADERS([net/if_arp.h], [], [],
 638   [[
 639     #if HAVE_SYS_SOCKET_H
 640     # include <sys/socket.h>
 641     #endif
 642   ]]
 643 )
 644
 645 AC_CHECK_HEADERS([net/ppp_defs.h])
 646 AC_CHECK_HEADERS([net/if_ppp.h], [], [],
 647   [[
 648     #if HAVE_NET_PPP_DEFS_H
 649     # include <net/ppp_defs.h>
 650     #endif
 651   ]]
 652 )
 653
 654 AC_CHECK_HEADERS([netinet/if_ether.h], [], [],
 655   [[
 656     #include <stdint.h>
 657     #if HAVE_SYS_TYPES_H
 658     # include <sys/types.h>
 659     #endif
 660     #if HAVE_SYS_SOCKET_H
 661     # include <sys/socket.h>
 662     #endif
 663     #if HAVE_NET_IF_H
 664     # include <net/if.h>
 665     #endif
 666     #if HAVE_NETINET_IN_H
 667     # include <netinet/in.h>
 668     #endif
 669   ]]
 670 )
 671
 672 AC_CHECK_HEADERS([net/pfvar.h],
 673   [have_net_pfvar_h="yes"],
 674   [have_net_pfvar_h="no"],
 675   [[
 676     #if HAVE_SYS_IOCTL_H
 677     # include <sys/ioctl.h>
 678     #endif
 679     #if HAVE_SYS_SOCKET_H
 680     # include <sys/socket.h>
 681     #endif
 682     #if HAVE_NET_IF_H
 683     # include <net/if.h>
 684     #endif
 685     #if HAVE_NETINET_IN_H
 686     # include <netinet/in.h>
 687     #endif
 688   ]]
 689 )
 690
 691 # For the multimeter plugin
 692 AC_CHECK_HEADERS([termios.h],
 693   [have_termios_h="yes"],
 694   [have_termios_h="no"]
 695 )
 696
 697 # For cpusleep plugin
 698 AC_CACHE_CHECK([whether clock_boottime and clock_monotonic are supported],
 699   [c_cv_have_clock_boottime_monotonic],
 700   [
 701     AC_COMPILE_IFELSE(
 702       [AC_LANG_PROGRAM(
 703         [[#include <time.h>]],
 704         [[
 705           struct timespec b, m;
 706           clock_gettime(CLOCK_BOOTTIME, &b );
 707           clock_gettime(CLOCK_MONOTONIC, &m );
 708         ]]
 709       )
 710       ],
 711       [c_cv_have_clock_boottime_monotonic="yes"],
 712       [c_cv_have_clock_boottime_monotonic="no"]
 713     )
 714   ]
 715 )
 716
 717
 718 #
 719 # Checks for typedefs, structures, and compiler characteristics.
 720 #
 721 AC_C_CONST
 722 AC_TYPE_PID_T
 723 AC_TYPE_SIZE_T
 724 AC_TYPE_UID_T
 725 AC_HEADER_TIME
 726
 727 test_cxx_flags() {
 728   AC_LANG_PUSH([C++])
 729   AC_LANG_CONFTEST(
 730     [AC_LANG_SOURCE([[int main(void){}]]) ]
 731   )
 732   $CXX -c conftest.cpp $CXXFLAGS $@ > /dev/null 2> /dev/null
 733   ret=$?
 734   rm -f conftest.o
 735   AC_LANG_POP([C++])
 736   return $ret
 737 }
 738
 739 #
 740 # Checks for library functions.
 741 #
 742 AC_CHECK_FUNCS_ONCE([ \
 743     asprintf \
 744     closelog \
 745     getaddrinfo \
 746     getgrnam_r \
 747     getnameinfo \
 748     getpwnam_r \
 749     gettimeofday \
 750     if_indextoname \
 751     openlog \
 752     regcomp \
 753     regerror \
 754     regexec \
 755     regfree \
 756     select \
 757     setenv \
 758     setgroups \
 759     strcasecmp \
 760     strdup \
 761     strncasecmp \
 762     sysconf
 763   ]
 764 )
 765
 766 AC_FUNC_STRERROR_R
 767
 768 SAVE_CFLAGS="$CFLAGS"
 769 CFLAGS="-Wall -Werror"
 770 SAVE_LDFAGS="$LDFLAGS"
 771 LDFLAGS=""
 772
 773 AC_CACHE_CHECK([for strtok_r],
 774   [c_cv_have_strtok_r_default],
 775   [
 776     AC_LINK_IFELSE(
 777       [
 778         AC_LANG_PROGRAM(
 779           [[
 780             #include <stdlib.h>
 781             #include <stdio.h>
 782             #include <string.h>
 783           ]],
 784           [[
 785             char buffer[] = "foo,bar,baz";
 786             char *token;
 787             char *dummy;
 788             char *saveptr;
 789
 790             dummy = buffer;
 791             saveptr = NULL;
 792             while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
 793             {
 794               dummy = NULL;
 795               printf ("token = %s;\n", token);
 796             }
 797           ]]
 798         )
 799       ],
 800       [c_cv_have_strtok_r_default="yes"],
 801       [c_cv_have_strtok_r_default="no"]
 802     )
 803   ]
 804 )
 805
 806 if test "x$c_cv_have_strtok_r_default" = "xno"; then
 807   CFLAGS="$CFLAGS -D_REENTRANT=1"
 808
 809   AC_CACHE_CHECK([if strtok_r needs _REENTRANT],
 810     [c_cv_have_strtok_r_reentrant],
 811     [
 812       AC_LINK_IFELSE(
 813         [
 814           AC_LANG_PROGRAM(
 815             [[
 816               #include <stdlib.h>
 817               #include <stdio.h>
 818               #include <string.h>
 819             ]],
 820             [[
 821               char buffer[] = "foo,bar,baz";
 822               char *token;
 823               char *dummy;
 824               char *saveptr;
 825
 826               dummy = buffer;
 827               saveptr = NULL;
 828               while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
 829               {
 830                 dummy = NULL;
 831                 printf ("token = %s;\n", token);
 832               }
 833             ]]
 834           )
 835         ],
 836         [c_cv_have_strtok_r_reentrant="yes"],
 837         [AC_MSG_FAILURE([strtok_r is not available. Please file a bugreport!])]
 838       )
 839     ]
 840   )
 841 fi
 842
 843 CFLAGS="$SAVE_CFLAGS"
 844 LDFLAGS="$SAVE_LDFLAGS"
 845 if test "x$c_cv_have_strtok_r_reentrant" = "xyes"; then
 846   CFLAGS="$CFLAGS -D_REENTRANT=1"
 847 fi
 848
 849 AC_CHECK_FUNCS([socket],
 850   [],
 851   [
 852     AC_CHECK_LIB([socket], [socket],
 853       [socket_needs_socket="yes"],
 854       [AC_MSG_ERROR([cannot find socket() in libsocket])]
 855     )
 856   ]
 857 )
 858 AM_CONDITIONAL([BUILD_WITH_LIBSOCKET], [test "x$socket_needs_socket" = "xyes"])
 859
 860 clock_gettime_needs_posix4="no"
 861 AC_CHECK_FUNCS([clock_gettime],
 862   [have_clock_gettime="yes"],
 863   [have_clock_gettime="no"]
 864 )
 865
 866 if test "x$have_clock_gettime" = "xno"; then
 867   AC_CHECK_LIB([rt], [clock_gettime],
 868     [
 869       clock_gettime_needs_rt="yes"
 870       have_clock_gettime="yes"
 871     ]
 872   )
 873 fi
 874
 875 if test "x$have_clock_gettime" = "xno"; then
 876   AC_CHECK_LIB([posix4], [clock_gettime],
 877     [
 878       clock_gettime_needs_posix4="yes"
 879       have_clock_gettime="yes"
 880     ]
 881   )
 882 fi
 883
 884 if test "x$have_clock_gettime" = "xyes"; then
 885   AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Define if the clock_gettime(2) function is available.])
 886 fi
 887
 888 AC_CHECK_FUNCS([nanosleep], [],
 889   AC_CHECK_LIB([rt], [nanosleep],
 890     [nanosleep_needs_rt="yes"],
 891     [
 892       AC_CHECK_LIB([posix4], [nanosleep],
 893         [nanosleep_needs_posix4="yes"],
 894         [AC_MSG_ERROR([cannot find nanosleep])]
 895       )
 896     ]
 897   )
 898 )
 899
 900 AM_CONDITIONAL([BUILD_WITH_LIBRT], [test "x$clock_gettime_needs_rt" = "xyes" || test "x$nanosleep_needs_rt" = "xyes"])
 901 AM_CONDITIONAL([BUILD_WITH_LIBPOSIX4], [test "x$clock_gettime_needs_posix4" = "xyes" || test "x$nanosleep_needs_posix4" = "xyes"])
 902
 903 AC_CHECK_FUNCS([getifaddrs], [have_getifaddrs="yes"], [have_getifaddrs="no"])
 904 AC_CHECK_FUNCS([getloadavg], [have_getloadavg="yes"], [have_getloadavg="no"])
 905 AC_CHECK_FUNCS([getutent], [have_getutent="yes"], [have_getutent="no"])
 906 AC_CHECK_FUNCS([getutxent], [have_getutxent="yes"], [have_getutxent="no"])
 907 AC_CHECK_FUNCS([host_statistics], [have_host_statistics="yes"], [have_host_statistics="no"])
 908 AC_CHECK_FUNCS([processor_info], [have_processor_info="yes"], [have_processor_info="no"])
 909 AC_CHECK_FUNCS([statfs], [have_statfs="yes"], [have_statfs="no"])
 910 AC_CHECK_FUNCS([statvfs], [have_statvfs="yes"], [have_statvfs="no"])
 911 AC_CHECK_FUNCS([sysctl], [have_sysctl="yes"], [have_sysctl="no"])
 912 AC_CHECK_FUNCS([sysctlbyname], [have_sysctlbyname="yes"], [have_sysctlbyname="no"])
 913 AC_CHECK_FUNCS([syslog], [have_syslog="yes"], [have_syslog="no"])
 914 AC_CHECK_FUNCS([thread_info], [have_thread_info="yes"], [have_thread_info="no"])
 915
 916 # Check for strptime {{{
 917 if test "x$GCC" = "xyes"; then
 918   SAVE_CFLAGS="$CFLAGS"
 919   CFLAGS="$CFLAGS -Wall -Wextra -Werror"
 920 fi
 921
 922 AC_CHECK_FUNCS([strptime], [have_strptime="yes"], [have_strptime="no"])
 923 if test "x$have_strptime" = "xyes"; then
 924   AC_CACHE_CHECK([whether strptime is exported by default],
 925     [c_cv_have_strptime_default],
 926     [
 927       AC_COMPILE_IFELSE(
 928         [
 929           AC_LANG_PROGRAM(
 930             [[#include <time.h>]],
 931             [[
 932               struct tm stm;
 933               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
 934             ]]
 935           )
 936         ],
 937         [c_cv_have_strptime_default="yes"],
 938         [c_cv_have_strptime_default="no"])
 939     ]
 940   )
 941 fi
 942
 943 if test "x$have_strptime" = "xyes" && test "x$c_cv_have_strptime_default" = "xno"; then
 944   AC_CACHE_CHECK([whether strptime needs standards mode],
 945     [c_cv_have_strptime_standards],
 946     [
 947       AC_COMPILE_IFELSE(
 948         [
 949           AC_LANG_PROGRAM(
 950             [[
 951               #ifndef _ISOC99_SOURCE
 952               # define _ISOC99_SOURCE 1
 953               #endif
 954               #ifndef _POSIX_C_SOURCE
 955               # define _POSIX_C_SOURCE 200112L
 956               #endif
 957               #ifndef _XOPEN_SOURCE
 958               # define _XOPEN_SOURCE 500
 959               #endif
 960               #include <time.h>
 961             ]],
 962             [[
 963               struct tm stm;
 964               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
 965             ]]
 966           )
 967         ],
 968         [c_cv_have_strptime_standards="yes"],
 969         [c_cv_have_strptime_standards="no"]
 970       )
 971     ]
 972   )
 973
 974   if test "x$c_cv_have_strptime_standards" = "xyes"; then
 975     AC_DEFINE([STRPTIME_NEEDS_STANDARDS], [1],
 976       [Set to true if strptime is only exported in X/Open mode (GNU libc).]
 977     )
 978   else
 979     have_strptime="no"
 980   fi
 981 fi
 982
 983 if test "x$GCC" = "xyes"; then
 984   CFLAGS="$SAVE_CFLAGS"
 985 fi
 986 # }}} Check for strptime
 987
 988 # Check for timegm {{{
 989
 990 # These checks need -Werror because implicit function declarations are only a
 991 # warning ...
 992 SAVE_CFLAGS="$CFLAGS"
 993 CFLAGS="$CFLAGS -Werror"
 994
 995 AC_CACHE_CHECK([for timegm],
 996   [c_cv_have_timegm],
 997   AC_LINK_IFELSE(
 998     [AC_LANG_PROGRAM(
 999 [[[
1000 #if STRPTIME_NEEDS_STANDARDS
1001 # ifndef _ISOC99_SOURCE
1002 #  define _ISOC99_SOURCE 1
1003 # endif
1004 # ifndef _POSIX_C_SOURCE
1005 #  define _POSIX_C_SOURCE 200112L
1006 # endif
1007 # ifndef _XOPEN_SOURCE
1008 #  define _XOPEN_SOURCE 500
1009 # endif
1010 #endif
1011 #include <time.h>
1012 ]]],
1013 [[[
1014  time_t t = timegm(&(struct tm){0});
1015  if (t == ((time_t) -1)) {
1016    return 1;
1017  }
1018 ]]]
1019     )],
1020     [c_cv_have_timegm="yes"],
1021     [c_cv_have_timegm="no"]
1022   )
1023 )
1024
1025 if test "x$c_cv_have_timegm" != "xyes"
1026 then
1027   AC_CACHE_CHECK([for timegm with _BSD_SOURCE],
1028     [c_cv_have_timegm_bsd],
1029     AC_LINK_IFELSE(
1030       [AC_LANG_PROGRAM(
1031 [[[
1032 #if STRPTIME_NEEDS_STANDARDS
1033 # ifndef _ISOC99_SOURCE
1034 #  define _ISOC99_SOURCE 1
1035 # endif
1036 # ifndef _POSIX_C_SOURCE
1037 #  define _POSIX_C_SOURCE 200112L
1038 # endif
1039 # ifndef _XOPEN_SOURCE
1040 #  define _XOPEN_SOURCE 500
1041 # endif
1042 #endif
1043 #ifndef _BSD_SOURCE
1044 # define _BSD_SOURCE 1
1045 #endif
1046 #include <time.h>
1047 ]]],
1048 [[[
1049  time_t t = timegm(&(struct tm){0});
1050  if (t == ((time_t) -1)) {
1051    return 1;
1052  }
1053 ]]]
1054       )],
1055       [c_cv_have_timegm_bsd="yes"
1056        c_cv_have_timegm="yes"],
1057       [c_cv_have_timegm_bsd="no"]
1058     )
1059   )
1060 fi
1061
1062 if test "x$c_cv_have_timegm" = "xyes"
1063 then
1064   AC_DEFINE(HAVE_TIMEGM, 1, [Define if the timegm(3) function is available.])
1065   if test "x$c_cv_have_timegm_bsd" = "xyes"
1066   then
1067     AC_DEFINE(TIMEGM_NEEDS_BSD, 1, [Set to true if timegm is only exported in BSD mode.])
1068   fi
1069 fi
1070
1071 CFLAGS="$SAVE_CFLAGS"
1072 # }}} Check for timegm
1073
1074 AC_MSG_CHECKING([for sysctl kern.cp_times])
1075 if test -x /sbin/sysctl; then
1076   /sbin/sysctl kern.cp_times >/dev/null 2>&1
1077   if test $? -eq 0; then
1078     AC_MSG_RESULT([yes])
1079     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIMES], [1], [Define if sysctl supports kern.cp_times])
1080   else
1081     AC_MSG_RESULT([no])
1082   fi
1083 else
1084   AC_MSG_RESULT([no])
1085 fi
1086
1087 AC_MSG_CHECKING([for sysctl kern.cp_time])
1088 if test -x /sbin/sysctl; then
1089   /sbin/sysctl kern.cp_time >/dev/null 2>&1
1090   if test $? -eq 0
1091   then
1092     AC_MSG_RESULT([yes])
1093     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIME], [1], [Define if sysctl supports kern.cp_time])
1094   else
1095     AC_MSG_RESULT([no])
1096   fi
1097 else
1098   AC_MSG_RESULT([no])
1099 fi
1100
1101 AC_CHECK_FUNCS([swapctl], [have_swapctl="yes"], [have_swapctl="no"])
1102 if test "x$have_swapctl" = "xyes"; then
1103   AC_CACHE_CHECK([whether swapctl takes two arguments],
1104     [c_cv_have_swapctl_two_args],
1105     [
1106       AC_COMPILE_IFELSE(
1107         [
1108           AC_LANG_PROGRAM(
1109             [[
1110               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1111               #  undef _FILE_OFFSET_BITS
1112               #  undef _LARGEFILE64_SOURCE
1113               #endif
1114               #include <sys/stat.h>
1115               #include <sys/param.h>
1116               #include <sys/swap.h>
1117               #include <unistd.h>
1118             ]],
1119             [[int num = swapctl(0, NULL);]]
1120           )
1121         ],
1122         [c_cv_have_swapctl_two_args="yes"],
1123         [c_cv_have_swapctl_two_args="no"]
1124       )
1125     ]
1126   )
1127
1128   AC_CACHE_CHECK([whether swapctl takes three arguments],
1129     [c_cv_have_swapctl_three_args],
1130     [
1131       AC_COMPILE_IFELSE(
1132         [
1133           AC_LANG_PROGRAM(
1134             [[
1135               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1136               #  undef _FILE_OFFSET_BITS
1137               #  undef _LARGEFILE64_SOURCE
1138               #endif
1139               #include <sys/stat.h>
1140               #include <sys/param.h>
1141               #include <sys/swap.h>
1142               #include <unistd.h>
1143             ]],
1144             [[int num = swapctl(0, NULL, 0);]]
1145           )
1146         ],
1147         [c_cv_have_swapctl_three_args="yes"],
1148         [c_cv_have_swapctl_three_args="no"]
1149       )
1150     ]
1151   )
1152 fi
1153
1154 # Check for different versions of `swapctl' here..
1155 if test "x$have_swapctl" = "xyes"; then
1156   if test "x$c_cv_have_swapctl_two_args" = "xyes"; then
1157     AC_DEFINE([HAVE_SWAPCTL_TWO_ARGS], [1], [Define if the function swapctl exists and takes two arguments.])
1158   fi
1159
1160   if test "x$c_cv_have_swapctl_three_args" = "xyes"; then
1161     AC_DEFINE([HAVE_SWAPCTL_THREE_ARGS], [1], [Define if the function swapctl exists and takes three arguments.])
1162   fi
1163 fi
1164
1165 # Check for NAN
1166 AC_ARG_WITH([nan-emulation],
1167   [AS_HELP_STRING([--with-nan-emulation], [use emulated NAN. For crosscompiling only.])],
1168   [
1169     if test "x$withval" = "xno"; then
1170       nan_type="none"
1171     else if test "x$withval" = "xyes"; then
1172       nan_type="zero"
1173     else
1174       nan_type="$withval"
1175     fi; fi
1176   ],
1177   [nan_type="none"]
1178 )
1179
1180 if test "x$nan_type" = "xnone"; then
1181   AC_CACHE_CHECK([whether NAN is defined by default],
1182     [c_cv_have_nan_default],
1183     [
1184       AC_COMPILE_IFELSE(
1185         [
1186           AC_LANG_PROGRAM(
1187             [[
1188               #include <stdlib.h>
1189               #include <math.h>
1190               static double foo = NAN;
1191             ]],
1192             [[
1193               if (isnan (foo))
1194                 return 0;
1195               return 1;
1196             ]]
1197           )
1198         ],
1199         [c_cv_have_nan_default="yes"],
1200         [c_cv_have_nan_default="no"]
1201       )
1202     ]
1203   )
1204 fi
1205
1206 if test "x$c_cv_have_nan_default" = "xyes"; then
1207   nan_type="default"
1208 fi
1209
1210 if test "x$nan_type" = "xnone"; then
1211   AC_CACHE_CHECK([whether NAN is defined by __USE_ISOC99],
1212     [c_cv_have_nan_isoc],
1213     [
1214       AC_COMPILE_IFELSE(
1215         [
1216           AC_LANG_PROGRAM(
1217             [[
1218               #include <stdlib.h>
1219               #define __USE_ISOC99 1
1220               #include <math.h>
1221               static double foo = NAN;
1222             ]],
1223             [[
1224               if (isnan (foo))
1225                 return 0;
1226               return 1;
1227             ]]
1228           )
1229         ],
1230         [c_cv_have_nan_isoc="yes"],
1231         [c_cv_have_nan_isoc="no"]
1232       )
1233     ]
1234   )
1235 fi
1236
1237 if test "x$c_cv_have_nan_isoc" = "xyes"; then
1238   nan_type="isoc99"
1239 fi
1240
1241 if test "x$nan_type" = "xnone"; then
1242   SAVE_LDFLAGS="$LDFLAGS"
1243   LDFLAGS="$LDFLAGS -lm"
1244   AC_CACHE_CHECK([whether NAN can be defined by 0/0],
1245     [c_cv_have_nan_zero],
1246     [
1247       AC_RUN_IFELSE(
1248         [
1249           AC_LANG_PROGRAM(
1250             [[
1251               #include <stdlib.h>
1252               #include <math.h>
1253               #ifdef NAN
1254               # undef NAN
1255               #endif
1256               #define NAN (0.0 / 0.0)
1257               #ifndef isnan
1258               # define isnan(f) ((f) != (f))
1259               #endif
1260               static double foo = NAN;
1261             ]],
1262             [[
1263               if (isnan (foo))
1264                 return 0;
1265               return 1;
1266             ]]
1267           )
1268         ],
1269         [c_cv_have_nan_zero="yes"],
1270         [c_cv_have_nan_zero="no"]
1271       )
1272     ]
1273   )
1274   LDFLAGS=$SAVE_LDFLAGS
1275 fi
1276
1277 if test "x$c_cv_have_nan_zero" = "xyes"; then
1278   nan_type="zero"
1279 fi
1280
1281 if test "x$nan_type" = "xdefault"; then
1282   AC_DEFINE([NAN_STATIC_DEFAULT], [1],
1283     [Define if NAN is defined by default and can initialize static variables.]
1284   )
1285 else if test "x$nan_type" = "xisoc99"; then
1286   AC_DEFINE([NAN_STATIC_ISOC], [1],
1287     [Define if NAN is defined by __USE_ISOC99 and can initialize static variables.]
1288   )
1289 else if test "x$nan_type" = "xzero"; then
1290   AC_DEFINE([NAN_ZERO_ZERO], [1],
1291     [Define if NAN can be defined as (0.0 / 0.0)]
1292   )
1293 else
1294   AC_MSG_ERROR([Didn't find out how to statically initialize variables to NAN. Sorry.])
1295 fi; fi; fi
1296
1297 AC_ARG_WITH([fp-layout],
1298   [
1299     AS_HELP_STRING([--with-fp-layout],
1300       [set the memory layout of doubles. For crosscompiling only.]
1301     )
1302   ],
1303   [
1304     if test "x$withval" = "xnothing"; then
1305       fp_layout_type="nothing"
1306     else if test "x$withval" = "xendianflip"; then
1307       fp_layout_type="endianflip"
1308     else if test "x$withval" = "xintswap"; then
1309       fp_layout_type="intswap"
1310     else
1311       AC_MSG_ERROR([Invalid argument for --with-fp-layout. Valid arguments are: nothing, endianflip, intswap]);
1312     fi; fi; fi
1313   ],
1314   [fp_layout_type="unknown"]
1315 )
1316
1317 if test "x$fp_layout_type" = "xunknown"; then
1318   AC_CACHE_CHECK([if doubles are stored in x86 representation],
1319     [c_cv_fp_layout_need_nothing],
1320     [
1321       AC_RUN_IFELSE(
1322         [
1323           AC_LANG_PROGRAM(
1324             [[
1325               #include <stdlib.h>
1326               #include <stdio.h>
1327               #include <string.h>
1328               #include <stdint.h>
1329               #include <inttypes.h>
1330               #include <stdbool.h>
1331             ]],
1332             [[
1333               uint64_t i0;
1334               uint64_t i1;
1335               uint8_t c[8];
1336               double d;
1337
1338               d = 8.642135e130;
1339               memcpy ((void *) &i0, (void *) &d, 8);
1340
1341               i1 = i0;
1342               memcpy ((void *) c, (void *) &i1, 8);
1343
1344               if ((c[0] == 0x2f) && (c[1] == 0x25)
1345                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1346                   && (c[4] == 0x43) && (c[5] == 0x2b)
1347                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1348                 return 0;
1349               return 1;
1350             ]]
1351           )
1352         ],
1353         [c_cv_fp_layout_need_nothing="yes"],
1354         [c_cv_fp_layout_need_nothing="no"]
1355       )
1356     ]
1357   )
1358 fi
1359
1360 if test "x$c_cv_fp_layout_need_nothing" = "xyes"; then
1361   fp_layout_type="nothing"
1362 fi
1363
1364 if test "x$fp_layout_type" = "xunknown"; then
1365   AC_CACHE_CHECK([if endianflip converts to x86 representation],
1366     [c_cv_fp_layout_need_endianflip],
1367     [
1368       AC_RUN_IFELSE(
1369         [
1370           AC_LANG_PROGRAM(
1371             [[
1372               #include <stdlib.h>
1373               #include <stdio.h>
1374               #include <string.h>
1375               #include <stdint.h>
1376               #include <inttypes.h>
1377               #include <stdbool.h>
1378               #define endianflip(A) ((((uint64_t)(A) & 0xff00000000000000LL) >> 56) | \
1379                                      (((uint64_t)(A) & 0x00ff000000000000LL) >> 40) | \
1380                                      (((uint64_t)(A) & 0x0000ff0000000000LL) >> 24) | \
1381                                      (((uint64_t)(A) & 0x000000ff00000000LL) >> 8)  | \
1382                                      (((uint64_t)(A) & 0x00000000ff000000LL) << 8)  | \
1383                                      (((uint64_t)(A) & 0x0000000000ff0000LL) << 24) | \
1384                                      (((uint64_t)(A) & 0x000000000000ff00LL) << 40) | \
1385                                      (((uint64_t)(A) & 0x00000000000000ffLL) << 56))
1386             ]],
1387             [[
1388               uint64_t i0;
1389               uint64_t i1;
1390               uint8_t c[8];
1391               double d;
1392
1393               d = 8.642135e130;
1394               memcpy ((void *) &i0, (void *) &d, 8);
1395
1396               i1 = endianflip (i0);
1397               memcpy ((void *) c, (void *) &i1, 8);
1398
1399               if ((c[0] == 0x2f) && (c[1] == 0x25)
1400                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1401                   && (c[4] == 0x43) && (c[5] == 0x2b)
1402                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1403                 return 0;
1404               return 1;
1405             ]]
1406           )
1407         ],
1408         [c_cv_fp_layout_need_endianflip="yes"],
1409         [c_cv_fp_layout_need_endianflip="no"]
1410       ]
1411     )
1412   )
1413 fi
1414
1415 if test "x$c_cv_fp_layout_need_endianflip" = "xyes"; then
1416   fp_layout_type="endianflip"
1417 fi
1418
1419 if test "x$fp_layout_type" = "xunknown"; then
1420   AC_CACHE_CHECK([if intswap converts to x86 representation],
1421     [c_cv_fp_layout_need_intswap],
1422     [
1423       AC_RUN_IFELSE(
1424         [
1425           AC_LANG_PROGRAM(
1426             [[
1427               #include <stdlib.h>
1428               #include <stdio.h>
1429               #include <string.h>
1430               #include <stdint.h>
1431               #include <inttypes.h>
1432               #include <stdbool.h>
1433               #define intswap(A)    ((((uint64_t)(A) & 0xffffffff00000000LL) >> 32) | \
1434                                      (((uint64_t)(A) & 0x00000000ffffffffLL) << 32))
1435             ]],
1436             [[
1437               uint64_t i0;
1438               uint64_t i1;
1439               uint8_t c[8];
1440               double d;
1441
1442               d = 8.642135e130;
1443               memcpy ((void *) &i0, (void *) &d, 8);
1444
1445               i1 = intswap (i0);
1446               memcpy ((void *) c, (void *) &i1, 8);
1447
1448               if ((c[0] == 0x2f) && (c[1] == 0x25)
1449                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1450                   && (c[4] == 0x43) && (c[5] == 0x2b)
1451                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1452                 return 0;
1453               return 1;
1454             ]]
1455           )
1456         ],
1457         [c_cv_fp_layout_need_intswap="yes"],
1458         [c_cv_fp_layout_need_intswap="no"]
1459       )
1460     ]
1461   )
1462 fi
1463
1464 if test "x$c_cv_fp_layout_need_intswap" = "xyes"; then
1465   fp_layout_type="intswap"
1466 fi
1467
1468 if test "x$fp_layout_type" = "xnothing"; then
1469   AC_DEFINE([FP_LAYOUT_NEED_NOTHING], [1],
1470     [Define if doubles are stored in x86 representation.]
1471   )
1472 else if test "x$fp_layout_type" = "xendianflip"; then
1473   AC_DEFINE([FP_LAYOUT_NEED_ENDIANFLIP], [1],
1474     [Define if endianflip is needed to convert to x86 representation.]
1475   )
1476 else if test "x$fp_layout_type" = "xintswap"; then
1477   AC_DEFINE([FP_LAYOUT_NEED_INTSWAP], [1],
1478     [Define if intswap is needed to convert to x86 representation.]
1479   )
1480 else
1481   AC_MSG_ERROR([Didn't find out how doubles are stored in memory. Sorry.])
1482 fi; fi; fi
1483
1484 # For cpusleep plugin
1485 AC_CACHE_CHECK([whether clock_boottime and clock_monotonic are supported],
1486   [c_cv_have_clock_boottime_monotonic],
1487   [
1488     AC_COMPILE_IFELSE(
1489       [AC_LANG_PROGRAM(
1490         [[#include <time.h>]],
1491         [[
1492           struct timespec b, m;
1493           clock_gettime(CLOCK_BOOTTIME, &b );
1494           clock_gettime(CLOCK_MONOTONIC, &m );
1495         ]]
1496       )
1497       ],
1498       [c_cv_have_clock_boottime_monotonic="yes"],
1499       [c_cv_have_clock_boottime_monotonic="no"]
1500     )
1501   ]
1502 )
1503
1504 # --with-useragent {{{
1505 AC_ARG_WITH([useragent],
1506   [AS_HELP_STRING([--with-useragent@<:@=AGENT@:>@], [User agent to use on http requests])],
1507   [
1508     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
1509       AC_DEFINE_UNQUOTED([COLLECTD_USERAGENT], ["$withval"], [User agent for http requests])
1510     fi
1511   ]
1512 )
1513
1514 # }}}
1515
1516 # --with-data-max-name-len {{{
1517 AC_ARG_WITH([data-max-name-len],
1518   [AS_HELP_STRING([--with-data-max-name-len@<:@=VALUE@:>@], [Maximum length of data buffers])],
1519   [
1520     if test "x$withval" != "x" && test $withval -gt 0; then
1521       AC_DEFINE_UNQUOTED([DATA_MAX_NAME_LEN], [$withval], [Maximum length of data buffers])
1522     else
1523       AC_MSG_ERROR([DATA_MAX_NAME_LEN must be a positive integer -- $withval given])
1524     fi
1525   ],
1526   [AC_DEFINE([DATA_MAX_NAME_LEN], [128], [Maximum length of data buffers])]
1527 )
1528 # }}}
1529
1530 AC_CHECK_FUNCS([getfsstat], [have_getfsstat="yes"], [have_getfsstat="no"])
1531 AC_CHECK_FUNCS(getvfsstat, [have_getvfsstat="yes"], [have_getvfsstat="no"])
1532 AC_CHECK_FUNCS(listmntent, [have_listmntent="yes"], [have_listmntent="no"])
1533 AC_CHECK_FUNCS(getmntent_r, [have_getmntent_r="yes"], [have_getmntent_r="no"])
1534
1535 AC_CHECK_FUNCS(getmntent, [have_getmntent="libc"], [have_getmntent="no"])
1536 if test "x$have_getmntent" = "xno"; then
1537   AC_CHECK_LIB([sun], [getmntent],
1538     [have_getmntent="sun"],
1539     [have_gemntent="no"]
1540   )
1541 fi
1542
1543 if test "x$have_getmntent" = "xno"; then
1544   AC_CHECK_LIB([seq], [getmntent],
1545     [have_getmntent="seq"],
1546     [have_getmntent="no"]
1547   )
1548 fi
1549
1550 if test "x$have_getmntent" = "xno"; then
1551   AC_CHECK_LIB([gen], [getmntent],
1552     [have_getmntent="gen"],
1553     [have_getmntent="no"]
1554   )
1555 fi
1556
1557 if test "x$have_getmntent" = "xlibc"; then
1558   AC_CACHE_CHECK([whether getmntent takes one argument],
1559     [c_cv_have_one_getmntent],
1560     [
1561       AC_COMPILE_IFELSE(
1562         [
1563           AC_LANG_PROGRAM(
1564             [[#include "$srcdir/src/utils_mount.h"]],
1565             [[
1566               FILE *fh;
1567               struct mntent *me;
1568               fh = setmntent ("/etc/mtab", "r");
1569               me = getmntent (fh);
1570               return me->mnt_passno;
1571             ]]
1572           )
1573         ],
1574         [c_cv_have_one_getmntent="yes"],
1575         [c_cv_have_one_getmntent="no"]
1576       )
1577     ]
1578   )
1579
1580   AC_CACHE_CHECK([whether getmntent takes two arguments],
1581     [c_cv_have_two_getmntent],
1582     [
1583       AC_COMPILE_IFELSE(
1584         [
1585           AC_LANG_PROGRAM(
1586             [[#include "$srcdir/src/utils_mount.h"]],
1587             [[
1588               FILE *fh;
1589               struct mnttab mt;
1590               int status;
1591               fh = fopen ("/etc/mnttab", "r");
1592               status = getmntent (fh, &mt);
1593               return status;
1594             ]]
1595           )
1596         ],
1597         [c_cv_have_two_getmntent="yes"],
1598         [c_cv_have_two_getmntent="no"]
1599       )
1600     ]
1601   )
1602 fi
1603
1604 # Check for different versions of `getmntent' here..
1605
1606 if test "x$have_getmntent" = "xlibc"; then
1607   if test "x$c_cv_have_one_getmntent" = "xyes"; then
1608     AC_DEFINE([HAVE_ONE_GETMNTENT], [1],
1609       [Define if the function getmntent exists and takes one argument.]
1610     )
1611   fi
1612
1613   if test "x$c_cv_have_two_getmntent" = "xyes"; then
1614     AC_DEFINE([HAVE_TWO_GETMNTENT], [1],
1615       [Define if the function getmntent exists and takes two arguments.]
1616     )
1617   fi
1618 fi
1619
1620 if test "x$have_getmntent" = "xsun"; then
1621   AC_DEFINE([HAVE_SUN_GETMNTENT], [1],
1622     [Define if the function getmntent exists. It is the version from libsun.]
1623   )
1624 fi
1625
1626 if test "x$have_getmntent" = "xgen"; then
1627   AC_DEFINE([HAVE_GEN_GETMNTENT], [1],
1628     [Define if the function getmntent exists. It is the version from libgen.]
1629   )
1630 fi
1631
1632 # Check for htonll
1633 AC_CACHE_CHECK([whether htonll is defined],
1634   [c_cv_have_htonll],
1635   [
1636     AC_LINK_IFELSE(
1637       [
1638         AC_LANG_PROGRAM(
1639           [[
1640             #include <inttypes.h>
1641             #include <sys/types.h>
1642             #include <netinet/in.h>
1643           ]],
1644           [[return htonll(0);]]
1645         )
1646       ],
1647       [c_cv_have_htonll="yes"],
1648       [c_cv_have_htonll="no"]
1649     )
1650   ]
1651 )
1652
1653 if test "x$c_cv_have_htonll" = "xyes"; then
1654   AC_DEFINE([HAVE_HTONLL], [1], [Define if the function htonll exists.])
1655 fi
1656
1657 # Check for structures
1658 AC_CHECK_MEMBERS([struct if_data.ifi_ibytes, struct if_data.ifi_opackets, struct if_data.ifi_ierrors],
1659   [AC_DEFINE([HAVE_STRUCT_IF_DATA], [1], [Define if struct if_data exists and is usable.])],
1660   [],
1661   [[
1662     #include <sys/types.h>
1663     #include <sys/socket.h>
1664     #include <net/if.h>
1665   ]]
1666 )
1667
1668 AC_CHECK_MEMBERS([struct net_device_stats.rx_bytes, struct net_device_stats.tx_packets, struct net_device_stats.rx_errors],
1669   [AC_DEFINE([HAVE_STRUCT_NET_DEVICE_STATS], [1], [Define if struct net_device_stats exists and is usable.])],
1670   [],
1671   [[
1672     #include <sys/types.h>
1673     #include <sys/socket.h>
1674     #include <linux/if.h>
1675     #include <linux/netdevice.h>
1676   ]]
1677 )
1678
1679 AC_CHECK_MEMBERS([struct inet_diag_req.id, struct inet_diag_req.idiag_states],
1680   [AC_DEFINE([HAVE_STRUCT_LINUX_INET_DIAG_REQ], [1], [Define if struct inet_diag_req exists and is usable.])],
1681   [],
1682   [[#include <linux/inet_diag.h>]]
1683 )
1684
1685 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [],
1686   [],
1687   [[
1688     #include <netinet/in.h>
1689     #include <net/if.h>
1690   ]]
1691 )
1692
1693 AC_CHECK_MEMBERS([struct kinfo_proc.ki_pid, struct kinfo_proc.ki_rssize, struct kinfo_proc.ki_rusage],
1694   [
1695     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_FREEBSD], [1], [Define if struct kinfo_proc exists in the FreeBSD variant.])
1696     have_struct_kinfo_proc_freebsd="yes"
1697   ],
1698   [],
1699   [[
1700     #include <kvm.h>
1701     #include <sys/param.h>
1702     #include <sys/sysctl.h>
1703     #include <sys/user.h>
1704   ]]
1705 )
1706
1707 AC_CHECK_MEMBERS([struct kinfo_proc.p_pid, struct kinfo_proc.p_vm_rssize],
1708   [
1709     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_OPENBSD], [1], [Define if struct kinfo_proc exists in the OpenBSD variant.])
1710     have_struct_kinfo_proc_openbsd="yes"
1711   ],
1712   [],
1713   [[
1714     #include <sys/param.h>
1715     #include <sys/sysctl.h>
1716     #include <kvm.h>
1717   ]]
1718 )
1719
1720 AC_CHECK_MEMBERS([struct kinfo_proc2.p_pid, struct kinfo_proc2.p_uru_maxrss],
1721   [
1722     AC_DEFINE([HAVE_STRUCT_KINFO_PROC2_NETBSD], [1], [Define if struct kinfo_proc2 exists in the NetBSD variant.])
1723     have_struct_kinfo_proc2_netbsd="yes"
1724   ],
1725   [],
1726   [[
1727     #include <sys/param.h>
1728     #include <sys/sysctl.h>
1729     #include <kvm.h>
1730   ]]
1731 )
1732
1733 AC_CHECK_MEMBERS([struct udphdr.uh_dport, struct udphdr.uh_sport],
1734   [],
1735   [],
1736   [[
1737     #define _BSD_SOURCE
1738     #define _DEFAULT_SOURCE
1739     #include <stdint.h>
1740     #if HAVE_SYS_TYPES_H
1741     # include <sys/types.h>
1742     #endif
1743     #if HAVE_NETINET_IN_SYSTM_H
1744     # include <netinet/in_systm.h>
1745     #endif
1746     #if HAVE_NETINET_IN_H
1747     # include <netinet/in.h>
1748     #endif
1749     #if HAVE_NETINET_IP_H
1750     # include <netinet/ip.h>
1751     #endif
1752     #if HAVE_NETINET_UDP_H
1753     # include <netinet/udp.h>
1754     #endif
1755   ]]
1756 )
1757
1758 AC_CHECK_MEMBERS([struct udphdr.dest, struct udphdr.source],
1759   [],
1760   [],
1761   [[
1762     #define _BSD_SOURCE
1763     #define _DEFAULT_SOURCE
1764     #include <stdint.h>
1765     #if HAVE_SYS_TYPES_H
1766     # include <sys/types.h>
1767     #endif
1768     #if HAVE_NETINET_IN_SYSTM_H
1769     # include <netinet/in_systm.h>
1770     #endif
1771     #if HAVE_NETINET_IN_H
1772     # include <netinet/in.h>
1773     #endif
1774     #if HAVE_NETINET_IP_H
1775     # include <netinet/ip.h>
1776     #endif
1777     #if HAVE_NETINET_UDP_H
1778     # include <netinet/udp.h>
1779     #endif
1780   ]]
1781 )
1782
1783 AC_CHECK_MEMBERS([kstat_io_t.nwritten, kstat_io_t.writes, kstat_io_t.nwrites, kstat_io_t.wtime],
1784   [],
1785   [],
1786   [[# include <kstat.h>]]
1787 )
1788
1789 # check for pthread_setname_np
1790 SAVE_LDFLAGS="$LDFLAGS"
1791 LDFLAGS="$LDFLAGS -lpthread"
1792
1793 AC_MSG_CHECKING([for pthread_setname_np])
1794 have_pthread_setname_np="no"
1795 AC_LINK_IFELSE(
1796   [
1797     AC_LANG_PROGRAM(
1798       [[
1799         #define _GNU_SOURCE
1800         #include <pthread.h>
1801       ]],
1802       [[pthread_setname_np((pthread_t) {0}, "conftest");]]
1803     )
1804   ],
1805   [
1806     have_pthread_setname_np="yes"
1807     AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [pthread_setname_np() is available.])
1808   ]
1809 )
1810
1811 AC_MSG_RESULT([$have_pthread_setname_np])
1812
1813 # check for pthread_set_name_np(3) (FreeBSD)
1814 AC_MSG_CHECKING([for pthread_set_name_np])
1815 have_pthread_set_name_np="no"
1816 AC_LINK_IFELSE(
1817   [
1818     AC_LANG_PROGRAM(
1819       [[#include <pthread_np.h>]],
1820       [[pthread_set_name_np((pthread_t) {0}, "conftest");]]
1821     )
1822    ],
1823   [
1824     have_pthread_set_name_np="yes"
1825     AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [pthread_set_name_np() is available.])
1826   ]
1827 )
1828 AC_MSG_RESULT([$have_pthread_set_name_np])
1829
1830 LDFLAGS="$SAVE_LDFLAGS"
1831
1832 AC_CHECK_TYPES([struct ip6_ext],
1833   [have_ip6_ext="yes"],
1834   [have_ip6_ext="no"],
1835   [[
1836     #include <stdint.h>
1837     #if HAVE_SYS_TYPES_H
1838     # include <sys/types.h>
1839     #endif
1840     #if HAVE_NETINET_IN_SYSTM_H
1841     # include <netinet/in_systm.h>
1842     #endif
1843     #if HAVE_NETINET_IN_H
1844     # include <netinet/in.h>
1845     #endif
1846     #if HAVE_NETINET_IP6_H
1847     # include <netinet/ip6.h>
1848     #endif
1849   ]]
1850 )
1851
1852 if test "x$have_ip6_ext" = "xno"; then
1853   SAVE_CFLAGS="$CFLAGS"
1854   CFLAGS="$CFLAGS -DSOLARIS2=8"
1855   AC_CHECK_TYPES([struct ip6_ext],
1856     [have_ip6_ext="yes, with -DSOLARIS2=8"],
1857     [have_ip6_ext="no"],
1858     [[
1859       #include <stdint.h>
1860       #if HAVE_SYS_TYPES_H
1861       # include <sys/types.h>
1862       #endif
1863       #if HAVE_NETINET_IN_SYSTM_H
1864       # include <netinet/in_systm.h>
1865       #endif
1866       #if HAVE_NETINET_IN_H
1867       # include <netinet/in.h>
1868       #endif
1869       #if HAVE_NETINET_IP6_H
1870       # include <netinet/ip6.h>
1871       #endif
1872     ]]
1873   )
1874   if test "x$have_ip6_ext" = "xno"; then
1875     CFLAGS="$SAVE_CFLAGS"
1876   fi
1877 fi
1878
1879 # libi2c-dev
1880 if test "x$ac_system" = "xLinux"; then
1881   with_libi2c_libs=""
1882   AC_CHECK_HEADERS([i2c/smbus.h],
1883     [with_libi2c_libs="-li2c"]
1884   )
1885   AC_CHECK_DECL([i2c_smbus_read_i2c_block_data],
1886     [with_libi2c="yes"],
1887     [with_libi2c="no (symbol i2c_smbus_read_i2c_block_data not found - have you installed libi2c-dev ?)"],
1888     [[
1889       #include <stdlib.h>
1890       #include <linux/i2c-dev.h>
1891       #if HAVE_I2C_SMBUS_H
1892       # include <i2c/smbus.h>
1893       #endif
1894     ]]
1895   )
1896   BUILD_WITH_LIBI2C_LIBS="$with_libi2c_libs"
1897   AC_SUBST([BUILD_WITH_LIBI2C_LIBS])
1898 else
1899   with_libi2c="no (Linux only)"
1900 fi
1901
1902 #
1903 # Checks for libraries begin here
1904 #
1905
1906 # Check for libpthread
1907 SAVE_LIBS="$LIBS"
1908 AC_CHECK_LIB([pthread],
1909   [pthread_create],
1910   [],
1911   [AC_MSG_ERROR([Symbol 'pthread_create' not found in libpthread])],
1912   []
1913 )
1914 PTHREAD_LIBS="$LIBS"
1915 LIBS="$SAVE_LIBS"
1916 AC_SUBST([PTHREAD_LIBS])
1917
1918 AC_CHECK_HEADERS([pthread.h],
1919   [],
1920   [AC_MSG_ERROR([pthread.h not found])]
1921 )
1922
1923 m4_divert_once([HELP_WITH], [
1924 Collectd additional packages:])
1925
1926 if test "x$ac_system" = "xAIX"; then
1927   with_perfstat="yes"
1928   with_procinfo="yes"
1929 else
1930   with_perfstat="no (AIX only)"
1931   with_procinfo="no (AIX only)"
1932 fi
1933
1934 if test "x$with_perfstat" = "xyes"; then
1935   AC_CHECK_LIB([perfstat], [perfstat_reset],
1936     [with_perfstat="yes"],
1937     [with_perfstat="no (perfstat not found)"]
1938   )
1939 fi
1940
1941 if test "x$with_perfstat" = "xyes"; then
1942   AC_DEFINE([HAVE_PERFSTAT], [1], [Define to 1 if you have the 'perfstat' library (-lperfstat)])
1943   # struct members pertaining to donation have been added to libperfstat somewhere between AIX5.3ML5 and AIX5.3ML9
1944   AC_CHECK_MEMBER([perfstat_partition_type_t.b.donate_enabled],
1945     [],
1946     [],
1947     [[#include <libperfstat.h]]
1948   )
1949   if test "x$av_cv_member_perfstat_partition_type_t_b_donate_enabled" = "xyes"; then
1950     AC_DEFINE([PERFSTAT_SUPPORTS_DONATION], [1], [Define to 1 if your version of the 'perfstat' library supports donation])
1951   fi
1952 fi
1953 AM_CONDITIONAL([BUILD_WITH_PERFSTAT], [test "x$with_perfstat" = "xyes"])
1954
1955 # Processes plugin under AIX.
1956 if test "x$with_procinfo" = "xyes"; then
1957   AC_CHECK_HEADERS([procinfo.h],
1958     [AC_DEFINE([HAVE_PROCINFO_H], [1], [Define to 1 if you have the procinfo.h])],
1959     [with_procinfo="no (procinfo.h not found)"]
1960   )
1961 fi
1962
1963 if test "x$ac_system" = "xSolaris"; then
1964   with_kstat="yes"
1965   with_devinfo="yes"
1966 else
1967   with_kstat="no (Solaris only)"
1968   with_devinfo="no (Solaris only)"
1969 fi
1970
1971 if test "x$with_kstat" = "xyes"; then
1972   AC_CHECK_LIB([kstat], [kstat_open],
1973     [with_kstat="yes"],
1974     [with_kstat="no (libkstat not found)"]
1975   )
1976 fi
1977
1978 if test "x$with_kstat" = "xyes"; then
1979   AC_CHECK_LIB([devinfo], [di_init],
1980     [with_devinfo="yes"],
1981     [with_devinfo="no (not found)"]
1982   )
1983   AC_CHECK_HEADERS([kstat.h],
1984     [AC_DEFINE(HAVE_LIBKSTAT, [1], [Define to 1 if you have the 'kstat' library (-lkstat)])],
1985     [with_kstat="no (kstat.h not found)"]
1986   )
1987 fi
1988
1989 AM_CONDITIONAL([BUILD_WITH_LIBDEVINFO], [test "x$with_devinfo" = "xyes"])
1990 AM_CONDITIONAL([BUILD_WITH_LIBKSTAT], [test "x$with_kstat" = "xyes"])
1991
1992 if test "x$ac_system" = "xDarwin"; then
1993   with_libiokit="yes"
1994 else
1995   with_libiokit="no"
1996 fi
1997 AM_CONDITIONAL([BUILD_WITH_LIBIOKIT], [test "x$with_libiokit" = "xyes"])
1998
1999 with_libkvm="no"
2000 AC_CHECK_LIB([kvm], [kvm_getprocs],
2001   [with_kvm_getprocs="yes"],
2002   [with_kvm_getprocs="no"]
2003 )
2004
2005 if test "x$with_kvm_getprocs" = "xyes"; then
2006   AC_DEFINE([HAVE_LIBKVM_GETPROCS], [1],
2007     [Define to 1 if you have the 'kvm' library with the 'kvm_getprocs' symbol (-lkvm)]
2008   )
2009   with_libkvm="yes"
2010 fi
2011
2012 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETPROCS], [test "x$with_kvm_getprocs" = "xyes"])
2013
2014 AC_CHECK_LIB([kvm], [kvm_getswapinfo],
2015   [with_kvm_getswapinfo="yes"],
2016   [with_kvm_getswapinfo="no"]
2017 )
2018
2019 if test "x$with_kvm_getswapinfo" = "xyes"; then
2020   AC_DEFINE([HAVE_LIBKVM_GETSWAPINFO], [1],
2021     [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)]
2022   )
2023   with_libkvm="yes"
2024 fi
2025
2026 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETSWAPINFO], [test "x$with_kvm_getswapinfo" = "xyes"])
2027
2028 AC_CHECK_LIB([kvm], [kvm_nlist],
2029   [with_kvm_nlist="yes"],
2030   [with_kvm_nlist="no"]
2031 )
2032
2033 if test "x$with_kvm_nlist" = "xyes"; then
2034   AC_CHECK_HEADERS([bsd/nlist.h nlist.h])
2035   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2036     [Define to 1 if you have the 'kvm' library with the 'kvm_nlist' symbol (-lkvm)]
2037   )
2038   with_libkvm="yes"
2039 fi
2040
2041 AM_CONDITIONAL([BUILD_WITH_LIBKVM_NLIST], [test "x$with_kvm_nlist" = "xyes"])
2042
2043 AC_CHECK_LIB([kvm], [kvm_openfiles],
2044   [with_kvm_openfiles="yes"],
2045   [with_kvm_openfiles="no"]
2046 )
2047
2048 if test "x$with_kvm_openfiles" = "xyes"; then
2049   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2050     [Define to 1 if you have the 'kvm' library with the 'kvm_openfiles' symbol (-lkvm)]
2051   )
2052   with_libkvm="yes"
2053 fi
2054
2055 # --with-libaquaero5 {{{
2056 AC_ARG_WITH([libaquaero5],
2057   [AS_HELP_STRING([--with-libaquaero5@<:@=PREFIX@:>@], [Path to aquatools-ng source code.])],
2058   [
2059     if test "x$withval" = "xyes"; then
2060       with_libaquaero5="yes"
2061     else if test "x$withval" = "xno"; then
2062       with_libaquaero5="no"
2063     else
2064       with_libaquaero5="yes"
2065       LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS -I$withval/src"
2066       LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS -L$withval/obj"
2067     fi; fi
2068   ],
2069   [with_libaquaero5="yes"]
2070 )
2071
2072 SAVE_CPPFLAGS="$CPPFLAGS"
2073 SAVE_LDFLAGS="$LDFLAGS"
2074 CPPFLAGS="$CPPFLAGS $LIBAQUAERO5_CFLAGS"
2075 LDFLAGS="$LDFLAGS $LIBAQUAERO5_LDFLAGS"
2076
2077 if test "x$with_libaquaero5" = "xyes"; then
2078   if test "x$LIBAQUAERO5_CFLAGS" != "x"; then
2079     AC_MSG_NOTICE([libaquaero5 CPPFLAGS: $LIBAQUAERO5_CFLAGS])
2080   fi
2081   AC_CHECK_HEADERS([libaquaero5.h],
2082     [with_libaquaero5="yes"],
2083     [with_libaquaero5="no (libaquaero5.h not found)"]
2084   )
2085 fi
2086
2087 if test "x$with_libaquaero5" = "xyes"; then
2088   if test "x$LIBAQUAERO5_LDFLAGS" != "x"; then
2089     AC_MSG_NOTICE([libaquaero5 LDFLAGS: $LIBAQUAERO5_LDFLAGS])
2090   fi
2091   AC_CHECK_LIB([aquaero5], libaquaero5_poll,
2092     [with_libaquaero5="yes"],
2093     [with_libaquaero5="no (symbol 'libaquaero5_poll' not found)"]
2094   )
2095 fi
2096
2097 CPPFLAGS="$SAVE_CPPFLAGS"
2098 LDFLAGS="$SAVE_LDFLAGS"
2099
2100 if test "x$with_libaquaero5" = "xyes"; then
2101   BUILD_WITH_LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS"
2102   BUILD_WITH_LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS"
2103 fi
2104 AC_SUBST([BUILD_WITH_LIBAQUAERO5_CFLAGS])
2105 AC_SUBST([BUILD_WITH_LIBAQUAERO5_LDFLAGS])
2106 # }}}
2107
2108 # --with-libhiredis {{{
2109 AC_ARG_WITH([libhiredis],
2110   [AS_HELP_STRING([--with-libhiredis@<:@=PREFIX@:>@], [Path to libhiredis.])],
2111   [
2112     if test "x$withval" = "xyes"; then
2113       with_libhiredis="yes"
2114     else if test "x$withval" = "xno"; then
2115       with_libhiredis="no"
2116     else
2117       with_libhiredis="yes"
2118       LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS -I$withval/include"
2119       LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS -L$withval/lib"
2120     fi; fi
2121   ],
2122   [with_libhiredis="yes"]
2123 )
2124
2125 SAVE_CPPFLAGS="$CPPFLAGS"
2126 SAVE_LDFLAGS="$LDFLAGS"
2127 CPPFLAGS="$CPPFLAGS $LIBHIREDIS_CPPFLAGS"
2128 LDFLAGS="$LDFLAGS $LIBHIREDIS_LDFLAGS"
2129
2130 if test "x$with_libhiredis" = "xyes"; then
2131   if test "x$LIBHIREDIS_CPPFLAGS" != "x"; then
2132     AC_MSG_NOTICE([libhiredis CPPFLAGS: $LIBHIREDIS_CPPFLAGS])
2133   fi
2134   AC_CHECK_HEADERS([hiredis/hiredis.h],
2135     [with_libhiredis="yes"],
2136     [with_libhiredis="no (hiredis.h not found)"]
2137   )
2138 fi
2139
2140 if test "x$with_libhiredis" = "xyes"; then
2141   if test "x$LIBHIREDIS_LDFLAGS" != "x"; then
2142     AC_MSG_NOTICE([libhiredis LDFLAGS: $LIBHIREDIS_LDFLAGS])
2143   fi
2144   AC_CHECK_LIB([hiredis], [redisCommand],
2145     [with_libhiredis="yes"],
2146     [with_libhiredis="no (symbol 'redisCommand' not found)"]
2147   )
2148 fi
2149
2150 CPPFLAGS="$SAVE_CPPFLAGS"
2151 LDFLAGS="$SAVE_LDFLAGS"
2152
2153 if test "x$with_libhiredis" = "xyes"; then
2154   BUILD_WITH_LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS"
2155   BUILD_WITH_LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS"
2156 fi
2157
2158 AC_SUBST([BUILD_WITH_LIBHIREDIS_CPPFLAGS])
2159 AC_SUBST([BUILD_WITH_LIBHIREDIS_LDFLAGS])
2160 # }}}
2161
2162 # --with-libcurl {{{
2163 with_curl_config="curl-config"
2164 with_curl_cflags=""
2165 with_curl_libs=""
2166 AC_ARG_WITH(libcurl,
2167   [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
2168   [
2169     if test "x$withval" = "xno"; then
2170       with_libcurl="no"
2171     else if test "x$withval" = "xyes"; then
2172       with_libcurl="yes"
2173     else
2174       if test -f "$withval" && test -x "$withval"; then
2175         with_curl_config="$withval"
2176         with_libcurl="yes"
2177       else if test -x "$withval/bin/curl-config"; then
2178         with_curl_config="$withval/bin/curl-config"
2179         with_libcurl="yes"
2180       fi; fi
2181       with_libcurl="yes"
2182     fi; fi
2183   ],
2184   [with_libcurl="yes"]
2185 )
2186
2187 if test "x$with_libcurl" = "xyes"; then
2188   with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
2189   curl_config_status=$?
2190
2191   if test $curl_config_status -ne 0; then
2192     with_libcurl="no ($with_curl_config failed)"
2193   else
2194     SAVE_CPPFLAGS="$CPPFLAGS"
2195     CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2196
2197     AC_CHECK_HEADERS([curl/curl.h],
2198       [with_libcurl="yes"],
2199       [with_libcurl="no (curl/curl.h not found)"]
2200     )
2201
2202     CPPFLAGS="$SAVE_CPPFLAGS"
2203   fi
2204 fi
2205
2206 if test "x$with_libcurl" = "xyes"; then
2207   with_curl_libs=`$with_curl_config --libs 2>/dev/null`
2208   curl_config_status=$?
2209
2210   if test $curl_config_status -ne 0; then
2211     with_libcurl="no ($with_curl_config failed)"
2212   else
2213     AC_CHECK_LIB([curl], [curl_easy_init],
2214       [with_libcurl="yes"],
2215       [with_libcurl="no (symbol 'curl_easy_init' not found)"],
2216       [$with_curl_libs]
2217     )
2218
2219     AC_CHECK_DECL([CURLOPT_USERNAME],
2220       [have_curlopt_username="yes"],
2221       [have_curlopt_username="no"],
2222       [[#include <curl/curl.h>]]
2223     )
2224
2225     AC_CHECK_DECL(CURLOPT_TIMEOUT_MS,
2226       [have_curlopt_timeout="yes"],
2227       [have_curlopt_timeout="no"],
2228       [[#include <curl/curl.h>]]
2229     )
2230   fi
2231 fi
2232
2233 if test "x$with_libcurl" = "xyes"; then
2234   SAVE_CPPFLAGS="$CPPFLAGS"
2235   SAVE_LDFLAGS="$LDFLAGS"
2236   CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2237   LDFLAGS="$LDFLAGS $with_curl_libs"
2238   AC_CACHE_CHECK([for CURLINFO_APPCONNECT_TIME],
2239     [c_cv_have_curlinfo_appconnect_time],
2240     [
2241       AC_LINK_IFELSE(
2242         [
2243           AC_LANG_PROGRAM(
2244             [[#include <curl/curl.h>]],
2245             [[
2246               int val = CURLINFO_APPCONNECT_TIME;
2247               return val;
2248             ]]
2249           )
2250         ],
2251         [c_cv_have_curlinfo_appconnect_time="yes"],
2252         [c_cv_have_curlinfo_appconnect_time="no"]
2253       )
2254     ]
2255   )
2256   CPPFLAGS="$SAVE_CPPFLAGS"
2257   LDFLAGS="$SAVE_LDFLAGS"
2258 fi
2259
2260 if test "x$c_cv_have_curlinfo_appconnect_time" = "xyes"; then
2261   AC_DEFINE([HAVE_CURLINFO_APPCONNECT_TIME], [1],
2262     [Define if curl.h defines CURLINFO_APPCONNECT_TIME.]
2263   )
2264 fi
2265
2266 if test "x$with_libcurl" = "xyes"; then
2267   BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
2268   BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
2269
2270   if test "x$have_curlopt_username" = "xyes"; then
2271     AC_DEFINE([HAVE_CURLOPT_USERNAME], [1],
2272       [Define if libcurl supports CURLOPT_USERNAME option.]
2273     )
2274   fi
2275
2276   if test "x$have_curlopt_timeout" = "xyes"; then
2277     AC_DEFINE([HAVE_CURLOPT_TIMEOUT_MS], [1],
2278       [Define if libcurl supports CURLOPT_TIMEOUT_MS option.]
2279     )
2280   fi
2281 fi
2282
2283 AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
2284 AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
2285 # }}}
2286
2287 # --with-libdbi {{{
2288 AC_ARG_WITH([libdbi],
2289   [AS_HELP_STRING([--with-libdbi@<:@=PREFIX@:>@], [Path to libdbi.])],
2290   [
2291     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2292       with_libdbi_cppflags="-I$withval/include"
2293       with_libdbi_ldflags="-L$withval/lib"
2294       with_libdbi="yes"
2295     else
2296       with_libdbi="$withval"
2297     fi
2298   ],
2299   [with_libdbi="yes"]
2300 )
2301
2302 if test "x$with_libdbi" = "xyes"; then
2303   SAVE_CPPFLAGS="$CPPFLAGS"
2304   CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
2305
2306   AC_CHECK_HEADERS([dbi/dbi.h],
2307     [with_libdbi="yes"],
2308     [with_libdbi="no (dbi/dbi.h not found)"]
2309   )
2310
2311   CPPFLAGS="$SAVE_CPPFLAGS"
2312 fi
2313
2314 if test "x$with_libdbi" = "xyes"; then
2315   SAVE_LDFLAGS="$LDFLAGS"
2316   LDFLAGS="$LDFLAGS $with_libdbi_ldflags"
2317
2318   AC_CHECK_LIB([dbi], [dbi_initialize],
2319     [with_libdbi="yes"],
2320     [with_libdbi="no (Symbol 'dbi_initialize' not found)"]
2321   )
2322
2323   LDFLAGS="$SAVE_LDFLAGS"
2324 fi
2325
2326 BUILD_WITH_LIBDBI_CPPFLAGS="$with_libdbi_cppflags"
2327 BUILD_WITH_LIBDBI_LDFLAGS="$with_libdbi_ldflags"
2328 BUILD_WITH_LIBDBI_LIBS="-ldbi"
2329 AC_SUBST(BUILD_WITH_LIBDBI_CPPFLAGS)
2330 AC_SUBST(BUILD_WITH_LIBDBI_LDFLAGS)
2331 AC_SUBST(BUILD_WITH_LIBDBI_LIBS)
2332 # }}}
2333
2334 # --with-libdpdk {{{
2335 AC_ARG_VAR([LIBDPDK_CPPFLAGS], [Preprocessor flags for libdpdk])
2336 AC_ARG_VAR([LIBDPDK_CFLAGS], [Compiler flags for libdpdk])
2337 AC_ARG_VAR([LIBDPDK_LDFLAGS], [Linker flags for libdpdk])
2338 AC_ARG_VAR([LIBDPDK_LIBS], [Libraries to link for libdpdk])
2339
2340 AC_ARG_WITH([libdpdk],
2341   [AS_HELP_STRING([--without-libdpdk], [Disable libdpdk.])],
2342   [with_libdpdk="$withval"],
2343   [with_libdpdk="yes"]
2344 )
2345
2346 if test "x$with_libdpdk" != "xno"; then
2347   PKG_CHECK_MODULES([DPDK], [libdpdk], [],
2348     [AC_MSG_NOTICE([no DPDK pkg-config, using defaults])])
2349   if test "x$LIBDPDK_CPPFLAGS" = "x"; then
2350     LIBDPDK_CPPFLAGS="-I/usr/include/dpdk"
2351   fi
2352   if test "x$LIBDPDK_CFLAGS" = "x"; then
2353     LIBDPDK_CFLAGS="$DPDK_CFLAGS"
2354     LIBDPDK_CPPFLAGS="$LIBDPDK_CPPFLAGS $DPDK_CFLAGS"
2355   fi
2356   if test "x$LIBDPDK_LIBS" = "x"; then
2357     if test "x$DPDK_LIBS" != "x"; then
2358       LIBDPDK_LIBS="$DPDK_LIBS"
2359     else
2360       LIBDPDK_LIBS="-ldpdk"
2361     fi
2362   fi
2363   SAVE_CPPFLAGS="$CPPFLAGS"
2364   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2365   SAVE_CFLAGS="$CFLAGS"
2366   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2367   AC_CHECK_HEADERS([rte_config.h],
2368     [
2369       with_libdpdk="yes"
2370       AC_PREPROC_IFELSE(
2371         [
2372           AC_LANG_SOURCE(
2373             [[
2374               #include <rte_version.h>
2375               #if RTE_VERSION < RTE_VERSION_NUM(16,7,0,0)
2376               #error "required DPDK >= 16.07"
2377               #endif
2378             ]]
2379           )
2380         ],
2381         [dpdk_keepalive="yes"],
2382         [dpdk_keepalive="no (DPDK version < 16.07)"]
2383       )
2384     ],
2385     [with_libdpdk="no (rte_config.h not found)"]
2386   )
2387   CPPFLAGS="$SAVE_CPPFLAGS"
2388   CFLAGS="$SAVE_CFLAGS"
2389 fi
2390
2391 if test "x$with_libdpdk" = "xyes"; then
2392   SAVE_LDFLAGS="$LDFLAGS"
2393   LDFLAGS="$LIBDPDK_LDFLAGS $LDFLAGS"
2394   AC_CHECK_LIB([dpdk], [rte_eal_init],
2395     [with_libdpdk="yes"],
2396     [with_libdpdk="no (symbol 'rte_eal_init' not found)"]
2397   )
2398   LDFLAGS="$SAVE_LDFLAGS"
2399 fi
2400
2401 # }}}
2402
2403 # --with-libesmtp {{{
2404 AC_ARG_WITH([libesmtp],
2405   [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
2406   [
2407     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2408       with_libesmtp_cppflags="-I$withval/include"
2409       with_libesmtp_ldflags="-L$withval/lib"
2410       with_libesmtp="yes"
2411     else
2412       with_libesmtp="$withval"
2413     fi
2414   ],
2415   [with_libesmtp="yes"]
2416 )
2417
2418 if test "x$with_libesmtp" = "xyes"; then
2419   SAVE_CPPFLAGS="$CPPFLAGS"
2420   CPPFLAGS="$CPPFLAGS $with_libesmtp_cppflags"
2421
2422   AC_CHECK_HEADERS([libesmtp.h],
2423     [with_libesmtp="yes"],
2424     [with_libesmtp="no (libesmtp.h not found)"]
2425   )
2426
2427   CPPFLAGS="$SAVE_CPPFLAGS"
2428 fi
2429
2430 if test "x$with_libesmtp" = "xyes"; then
2431   SAVE_LDFLAGS="$LDFLAGS"
2432   LDFLAGS="$LDFLAGS $with_esmtp_ldflags"
2433
2434   AC_CHECK_LIB([esmtp], [smtp_create_session],
2435     [with_libesmtp="yes"],
2436     [with_libesmtp="no (Symbol 'smtp_create_session' not found)"]
2437   )
2438
2439   LDFLAGS="$SAVE_LDFLAGS"
2440 fi
2441
2442 BUILD_WITH_LIBESMTP_CPPFLAGS="$with_libesmtp_cppflags"
2443 BUILD_WITH_LIBESMTP_LDFLAGS="$with_libesmtp_ldflags"
2444 BUILD_WITH_LIBESMTP_LIBS="-lesmtp"
2445 AC_SUBST(BUILD_WITH_LIBESMTP_CPPFLAGS)
2446 AC_SUBST(BUILD_WITH_LIBESMTP_LDFLAGS)
2447 AC_SUBST(BUILD_WITH_LIBESMTP_LIBS)
2448 # }}}
2449
2450 # --with-libganglia {{{
2451 AC_ARG_WITH([libganglia],
2452   [AS_HELP_STRING([--with-libganglia@<:@=PREFIX@:>@], [Path to libganglia.])],
2453   [
2454     if test -f "$withval" && test -x "$withval"; then
2455       with_libganglia_config="$withval"
2456       with_libganglia="yes"
2457     else if test -f "$withval/bin/ganglia-config" && test -x "$withval/bin/ganglia-config"; then
2458       with_libganglia_config="$withval/bin/ganglia-config"
2459       with_libganglia="yes"
2460     else if test -d "$withval"; then
2461       GANGLIA_CPPFLAGS="-I$withval/include"
2462       GANGLIA_LDFLAGS="-L$withval/lib"
2463       with_libganglia="yes"
2464     else
2465       with_libganglia="$withval"
2466     fi; fi; fi
2467   ],
2468   [with_libganglia="yes"]
2469 )
2470
2471 if test "x$with_libganglia" = "xyes"; then
2472   if test "x$with_libganglia_config" != "x"; then
2473     if test "x$GANGLIA_CPPFLAGS" = "x"; then
2474       GANGLIA_CPPFLAGS=`"$with_libganglia_config" --cflags 2>/dev/null`
2475     fi
2476
2477     if test "x$GANGLIA_LDFLAGS" = "x"; then
2478       GANGLIA_LDFLAGS=`"$with_libganglia_config" --ldflags 2>/dev/null`
2479     fi
2480
2481     if test "x$GANGLIA_LIBS" = "x"; then
2482       GANGLIA_LIBS=`"$with_libganglia_config" --libs 2>/dev/null`
2483     fi
2484   else
2485     GANGLIA_LIBS="-lganglia"
2486   fi
2487 fi
2488
2489 SAVE_CPPFLAGS="$CPPFLAGS"
2490 SAVE_LDFLAGS="$LDFLAGS"
2491 CPPFLAGS="$CPPFLAGS $GANGLIA_CPPFLAGS"
2492 LDFLAGS="$LDFLAGS $GANGLIA_LDFLAGS"
2493
2494 if test "x$with_libganglia" = "xyes"; then
2495   AC_CHECK_HEADERS([gm_protocol.h],
2496     [with_libganglia="yes"],
2497     [with_libganglia="no (gm_protocol.h not found)"]
2498   )
2499 fi
2500
2501 if test "x$with_libganglia" = "xyes"; then
2502   AC_CHECK_LIB([ganglia], [xdr_Ganglia_value_msg],
2503     [with_libganglia="yes"],
2504     [with_libganglia="no (symbol xdr_Ganglia_value_msg not found)"]
2505   )
2506 fi
2507
2508 CPPFLAGS="$SAVE_CPPFLAGS"
2509 LDFLAGS="$SAVE_LDFLAGS"
2510
2511 AC_SUBST(GANGLIA_CPPFLAGS)
2512 AC_SUBST(GANGLIA_LDFLAGS)
2513 AC_SUBST(GANGLIA_LIBS)
2514 # }}}
2515
2516 # --with-libgcrypt {{{
2517 GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS"
2518 GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS"
2519 GCRYPT_LIBS="$GCRYPT_LIBS"
2520 AC_ARG_WITH([libgcrypt],
2521   [AS_HELP_STRING([--with-libgcrypt@<:@=PREFIX@:>@], [Path to libgcrypt.])],
2522   [
2523     if test -f "$withval" && test -x "$withval"; then
2524       with_libgcrypt_config="$withval"
2525       with_libgcrypt="yes"
2526     else if test -f "$withval/bin/gcrypt-config" && test -x "$withval/bin/gcrypt-config"; then
2527       with_libgcrypt_config="$withval/bin/gcrypt-config"
2528       with_libgcrypt="yes"
2529     else if test -d "$withval"; then
2530       GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS -I$withval/include"
2531       GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS -L$withval/lib"
2532       with_libgcrypt="yes"
2533     else
2534       with_libgcrypt_config="gcrypt-config"
2535       with_libgcrypt="$withval"
2536     fi; fi; fi
2537   ],
2538   [
2539     with_libgcrypt_config="libgcrypt-config"
2540     with_libgcrypt="yes"
2541   ]
2542 )
2543
2544 if test "x$with_libgcrypt" = "xyes" && test "x$with_libgcrypt_config" != "x"; then
2545   if test "x$GCRYPT_CPPFLAGS" = "x"; then
2546     GCRYPT_CPPFLAGS=`"$with_libgcrypt_config" --cflags 2>/dev/null`
2547   fi
2548
2549   if test "x$GCRYPT_LIBS" = "x"; then
2550     GCRYPT_LIBS=`"$with_libgcrypt_config" --libs 2>/dev/null`
2551   fi
2552 fi
2553
2554 SAVE_CPPFLAGS="$CPPFLAGS"
2555 SAVE_LDFLAGS="$LDFLAGS"
2556 SAVE_LIBS="$LIBS"
2557 CPPFLAGS="$CPPFLAGS $GCRYPT_CPPFLAGS"
2558 LDFLAGS="$LDFLAGS $GCRYPT_LDFLAGS"
2559 LIBS="$LIBS $GCRYPT_LIBS"
2560
2561 if test "x$with_libgcrypt" = "xyes"; then
2562   if test "x$GCRYPT_CPPFLAGS" != "x"; then
2563     AC_MSG_NOTICE([gcrypt CPPFLAGS: $GCRYPT_CPPFLAGS])
2564   fi
2565   AC_CHECK_HEADERS([gcrypt.h],
2566     [with_libgcrypt="yes"],
2567     [with_libgcrypt="no (gcrypt.h not found)"]
2568   )
2569 fi
2570
2571 if test "x$with_libgcrypt" = "xyes"; then
2572   AC_CHECK_LIB(gcrypt, gcry_md_hash_buffer,
2573     [with_libgcrypt="yes"],
2574     [with_libgcrypt="no (symbol gcry_md_hash_buffer not found)"]
2575   )
2576 fi
2577
2578 CPPFLAGS="$SAVE_CPPFLAGS"
2579 LDFLAGS="$SAVE_LDFLAGS"
2580 LIBS="$SAVE_LIBS"
2581
2582 AC_SUBST([GCRYPT_CPPFLAGS])
2583 AC_SUBST([GCRYPT_LDFLAGS])
2584 AC_SUBST([GCRYPT_LIBS])
2585 AM_CONDITIONAL([BUILD_WITH_LIBGCRYPT], [test "x$with_libgcrypt" = "xyes"])
2586 # }}}
2587
2588 # --with-libgps {{{
2589 AC_ARG_WITH([libgps],
2590   [AS_HELP_STRING([--with-libgps@<:@=PREFIX@:>@], [Path to libgps.])],
2591   [
2592     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2593       with_libgps_cflags="-I$withval/include"
2594       with_libgps_ldflags="-L$withval/lib"
2595       with_libgps="yes"
2596     else
2597       with_libgps="$withval"
2598     fi
2599   ],
2600   [with_libgps="yes"]
2601 )
2602
2603 if test "x$with_libgps" = "xyes"; then
2604   SAVE_CFLAGS="$CFLAGS"
2605   CFLAGS="$CFLAGS $with_libgps_cflags"
2606
2607   AC_CHECK_HEADERS([gps.h],
2608     [with_libgps="yes"],
2609     [with_libgps="no (gps.h not found)"]
2610   )
2611
2612   CFLAGS="$SAVE_CFLAGS"
2613 fi
2614
2615 if test "x$with_libgps" = "xyes"; then
2616   SAVE_LDFLAGS="$LDFLAGS"
2617   LDFLAGS="$LDFLAGS $with_libgps_ldflags"
2618
2619   AC_CHECK_LIB([gps], [gps_open],
2620     [with_libgps="yes"],
2621     [with_libgps="no (symbol gps_open not found)"]
2622   )
2623
2624   LDFLAGS="$SAVE_LDFLAGS"
2625 fi
2626
2627 if test "x$with_libgps" = "xyes"; then
2628   BUILD_WITH_LIBGPS_CFLAGS="$with_libgps_cflags"
2629   BUILD_WITH_LIBGPS_LDFLAGS="$with_libgps_ldflags"
2630   BUILD_WITH_LIBGPS_LIBS="-lgps"
2631 fi
2632
2633 AC_SUBST([BUILD_WITH_LIBGPS_CFLAGS])
2634 AC_SUBST([BUILD_WITH_LIBGPS_LDFLAGS])
2635 AC_SUBST([BUILD_WITH_LIBGPS_LIBS])
2636
2637 # }}}
2638
2639 # --with-libgrpc++ {{{
2640 AC_ARG_WITH([libgrpc++],
2641   [AS_HELP_STRING([--with-libgrpc++@<:@=PREFIX@:>@], [Path to libgrpc++.])],
2642   [
2643     with_grpcpp="$withval"
2644     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2645       with_libgrpcpp_cppflags="-I$withval/include"
2646       with_libgrpcpp_ldflags="-L$withval/lib"
2647       with_libgrpcpp_bin="$withval/bin"
2648       with_libgrpcpp="yes"
2649     fi
2650     if test "x$withval" = "xno"; then
2651       with_libgrpcpp="no (disabled on command line)"
2652     fi
2653   ],
2654   [withval="yes"]
2655 )
2656 if test "x$withval" = "xyes"; then
2657 PKG_CHECK_MODULES([GRPCPP], [grpc++],
2658   [with_libgrpcpp="yes"],
2659   [with_libgrpcpp="no (pkg-config could not find libgrpc++)"]
2660 )
2661 fi
2662
2663 if test "x$withval" != "xno"; then
2664   AC_MSG_CHECKING([whether $CXX accepts -std=c++11])
2665   if test_cxx_flags -std=c++11; then
2666     AC_MSG_RESULT([yes])
2667   else
2668     AC_MSG_RESULT([no])
2669     with_libgrpcpp="no (requires C++11 support)"
2670   fi
2671 fi
2672
2673 if test "x$with_libgrpcpp" = "xyes"; then
2674   AC_LANG_PUSH(C++)
2675   SAVE_CPPFLAGS="$CPPFLAGS"
2676   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2677   AC_CHECK_HEADERS([grpc++/grpc++.h],
2678     [with_libgrpcpp="yes"],
2679     [with_libgrpcpp="no (<grpc++/grpc++.h> not found)"]
2680   )
2681   CPPFLAGS="$SAVE_CPPFLAGS"
2682   AC_LANG_POP(C++)
2683 fi
2684
2685 if test "x$with_libgrpcpp" = "xyes"; then
2686   AC_LANG_PUSH(C++)
2687   SAVE_CPPFLAGS="$CPPFLAGS"
2688   SAVE_LDFLAGS="$LDFLAGS"
2689   SAVE_LIBS="$LIBS"
2690   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2691   LDFLAGS="$with_libgrpcpp_ldflags"
2692   if test "x$GRPCPP_LIBS" = "x"; then
2693     LIBS="-lgrpc++"
2694   else
2695     LIBS="$GRPCPP_LIBS"
2696   fi
2697   AC_LINK_IFELSE(
2698     [
2699       AC_LANG_PROGRAM(
2700         [[#include <grpc++/grpc++.h>]],
2701         [[grpc::ServerBuilder sb;]]
2702       )
2703     ],
2704     [
2705       with_libgrpcpp="yes"
2706       if test "x$GRPCPP_LIBS" = "x"; then
2707         GRPCPP_LIBS="-lgrpc++"
2708       fi
2709     ],
2710     [with_libgrpcpp="no (libgrpc++ not found)"]
2711   )
2712   CPPFLAGS="$SAVE_CPPFLAGS"
2713   LDFLAGS="$SAVE_LDFLAGS"
2714   LIBS="$SAVE_LIBS"
2715   AC_LANG_POP(C++)
2716 fi
2717
2718 BUILD_WITH_LIBGRPCPP_CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS"
2719 BUILD_WITH_LIBGRPCPP_LDFLAGS="$with_libgrpcpp_ldflags"
2720 BUILD_WITH_LIBGRPCPP_LIBS="$GRPCPP_LIBS"
2721 AC_SUBST([BUILD_WITH_LIBGRPCPP_CPPFLAGS])
2722 AC_SUBST([BUILD_WITH_LIBGRPCPP_LDFLAGS])
2723 AC_SUBST([BUILD_WITH_LIBGRPCPP_LIBS])
2724 # }}}
2725
2726 AC_ARG_VAR([GRPC_CPP_PLUGIN], [path to the grpc_cpp_plugin binary])
2727 if test "x$with_libgrpcpp_bin" = "x"; then
2728   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin])
2729 else
2730   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin], [], "$with_libgrpcpp_bin:$PATH")
2731 fi
2732 AM_CONDITIONAL([HAVE_GRPC_CPP], [test "x$GRPC_CPP_PLUGIN" != "x"])
2733
2734 # --with-libiptc {{{
2735 AC_ARG_WITH([libiptc],
2736   [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
2737   [
2738     if test "x$withval" = "xyes"; then
2739       with_libiptc="pkgconfig"
2740     else if test "x$withval" = "xno"; then
2741       with_libiptc="no"
2742     else
2743       with_libiptc="yes"
2744       with_libiptc_cflags="-I$withval/include"
2745       with_libiptc_libs="-L$withval/lib"
2746     fi; fi
2747   ],
2748   [
2749     if test "x$ac_system" = "xLinux"; then
2750       with_libiptc="pkgconfig"
2751     else
2752       with_libiptc="no (Linux only)"
2753     fi
2754   ]
2755 )
2756
2757 if test "x$with_libiptc" = "xpkgconfig"; then
2758   $PKG_CONFIG --exists 'libiptc' 2>/dev/null
2759   if test $? -ne 0; then
2760     with_libiptc="no (pkg-config doesn't know libiptc)"
2761   fi
2762 fi
2763
2764 if test "x$with_libiptc" = "xpkgconfig"; then
2765   with_libiptc_cflags="`$PKG_CONFIG --cflags 'libiptc'`"
2766   if test $? -ne 0; then
2767     with_libiptc="no ($PKG_CONFIG failed)"
2768   fi
2769
2770   with_libiptc_libs="`$PKG_CONFIG --libs 'libiptc'`"
2771   if test $? -ne 0; then
2772     with_libiptc="no ($PKG_CONFIG failed)"
2773   fi
2774 fi
2775
2776 SAVE_CPPFLAGS="$CPPFLAGS"
2777 CPPFLAGS="$CPPFLAGS $with_libiptc_cflags"
2778
2779 # check whether the header file for libiptc is available.
2780 if test "x$with_libiptc" = "xpkgconfig"; then
2781   AC_CHECK_HEADERS([libiptc/libiptc.h libiptc/libip6tc.h],
2782     [],
2783     [with_libiptc="no (header file missing)"]
2784   )
2785 fi
2786
2787 # If the header file is available, check for the required type declaractions.
2788 # They may be missing in old versions of libiptc. In that case, they will be
2789 # declared in the iptables plugin.
2790 if test "x$with_libiptc" = "xpkgconfig"; then
2791   AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [])
2792 fi
2793
2794 # Check for the iptc_init symbol in the library.
2795 # This could be in iptc or ip4tc
2796 if test "x$with_libiptc" = "xpkgconfig"; then
2797   SAVE_LIBS="$LIBS"
2798   AC_SEARCH_LIBS([iptc_init], [iptc ip4tc],
2799     [with_libiptc="pkgconfig"],
2800     [with_libiptc="no"],
2801     [$with_libiptc_libs]
2802   )
2803   LIBS="$SAVE_LIBS"
2804 fi
2805
2806 if test "x$with_libiptc" = "xpkgconfig"; then
2807   with_libiptc="yes"
2808 fi
2809
2810 CPPFLAGS="$SAVE_CPPFLAGS"
2811
2812 if test "x$with_libiptc" = "xyes"; then
2813   BUILD_WITH_LIBIPTC_CPPFLAGS="$with_libiptc_cflags"
2814   BUILD_WITH_LIBIPTC_LDFLAGS="$with_libiptc_libs"
2815 fi
2816 AC_SUBST([BUILD_WITH_LIBIPTC_CPPFLAGS])
2817 AC_SUBST([BUILD_WITH_LIBIPTC_LDFLAGS])
2818 # }}}
2819
2820 # --with-java {{{
2821 with_java_home="$JAVA_HOME"
2822 if test "x$with_java_home" = "x"; then
2823   with_java_home="/usr/lib/jvm"
2824 fi
2825
2826 JAVAC="$JAVAC"
2827 JAR="$JAR"
2828 AC_ARG_WITH([java],
2829   [AS_HELP_STRING([--with-java@<:@=PREFIX@:>@], [Path to Java home.])],
2830   [
2831     if test "x$withval" = "xno"; then
2832       with_java="no"
2833     else if test "x$withval" = "xyes"; then
2834       with_java="yes"
2835     else
2836       with_java_home="$withval"
2837       with_java="yes"
2838     fi; fi
2839   ],
2840   [with_java="yes"]
2841 )
2842
2843 AX_COMPARE_VERSION([$am__api_version],[lt],[1.12],
2844   [JAVA_TIMESTAMP_FILE="classdist_noinst.stamp"],
2845   [JAVA_TIMESTAMP_FILE="classnoinst.stamp"])
2846 if test "x$with_java" = "xyes"; then
2847   if test -d "$with_java_home"; then
2848     AC_MSG_CHECKING([for jni.h])
2849     TMPVAR=`find -L "$with_java_home" -name jni.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2850     if test "x$TMPVAR" != "x"; then
2851       AC_MSG_RESULT([found in $TMPVAR])
2852       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2853     else
2854       AC_MSG_RESULT([not found])
2855     fi
2856
2857     AC_MSG_CHECKING([for jni_md.h])
2858     TMPVAR=`find -L "$with_java_home" -name jni_md.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2859     if test "x$TMPVAR" != "x"; then
2860       AC_MSG_RESULT([found in $TMPVAR])
2861       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2862     else
2863       AC_MSG_RESULT([not found])
2864     fi
2865
2866     AC_MSG_CHECKING([for libjvm.so])
2867     TMPVAR=`find -L "$with_java_home" -type f \( -name libjvm.so -o -name libjvm.dylib \) -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2868     if test "x$TMPVAR" != "x"; then
2869       AC_MSG_RESULT([found in $TMPVAR])
2870       JAVA_LDFLAGS="$JAVA_LDFLAGS -L$TMPVAR -Wl,-rpath -Wl,$TMPVAR"
2871     else
2872       AC_MSG_RESULT([not found])
2873     fi
2874
2875     if test "x$JAVAC" = "x"; then
2876       AC_MSG_CHECKING([for javac])
2877       TMPVAR=`find -L "$with_java_home" -name javac -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2878       if test "x$TMPVAR" != "x"; then
2879         JAVAC="$TMPVAR"
2880         AC_MSG_RESULT([$JAVAC])
2881       else
2882         AC_MSG_RESULT([not found])
2883       fi
2884     fi
2885
2886     if test "x$JAR" = "x"; then
2887       AC_MSG_CHECKING([for jar])
2888       TMPVAR=`find -L "$with_java_home" -name jar -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2889       if test "x$TMPVAR" != "x"; then
2890         JAR="$TMPVAR"
2891         AC_MSG_RESULT([$JAR])
2892       else
2893         AC_MSG_RESULT([not found])
2894       fi
2895     fi
2896   else if test "x$with_java_home" != "x"; then
2897     AC_MSG_WARN([JAVA_HOME: No such directory: $with_java_home])
2898   fi; fi
2899 fi
2900
2901 if test "x$JAVA_CPPFLAGS" != "x"; then
2902   AC_MSG_NOTICE([Building with JAVA_CPPFLAGS set to: $JAVA_CPPFLAGS])
2903 fi
2904 if test "x$JAVA_CFLAGS" != "x"; then
2905   AC_MSG_NOTICE([Building with JAVA_CFLAGS set to: $JAVA_CFLAGS])
2906 fi
2907 if test "x$JAVA_LDFLAGS" != "x"; then
2908   AC_MSG_NOTICE([Building with JAVA_LDFLAGS set to: $JAVA_LDFLAGS])
2909 fi
2910 if test "x$JAVA_LIBS" != "x"; then
2911   AC_MSG_NOTICE([Building with JAVA_LIBS set to: $JAVA_LIBS])
2912 fi
2913 if test "x$JAVAC" = "x"; then
2914   with_javac_path="$PATH"
2915   if test "x$with_java_home" != "x"; then
2916     with_javac_path="$with_java_home:with_javac_path"
2917     if test -d "$with_java_home/bin"; then
2918       with_javac_path="$with_java_home/bin:with_javac_path"
2919     fi
2920   fi
2921
2922   AC_PATH_PROG([JAVAC], [javac], [], "$with_javac_path")
2923 fi
2924
2925 if test "x$JAVAC" = "x"; then
2926   with_java="no (javac not found)"
2927 fi
2928
2929 if test "x$JAR" = "x"; then
2930   with_jar_path="$PATH"
2931   if test "x$with_java_home" != "x"; then
2932     with_jar_path="$with_java_home:$with_jar_path"
2933     if test -d "$with_java_home/bin"; then
2934       with_jar_path="$with_java_home/bin:$with_jar_path"
2935     fi
2936   fi
2937
2938   AC_PATH_PROG([JAR], [jar], [], "$with_jar_path")
2939 fi
2940
2941 if test "x$JAR" = "x"; then
2942   with_java="no (jar not found)"
2943 fi
2944
2945 SAVE_CPPFLAGS="$CPPFLAGS"
2946 SAVE_CFLAGS="$CFLAGS"
2947 SAVE_LDFLAGS="$LDFLAGS"
2948 SAVE_LIBS="$LIBS"
2949 CPPFLAGS="$CPPFLAGS $JAVA_CPPFLAGS"
2950 CFLAGS="$CFLAGS $JAVA_CFLAGS"
2951 LDFLAGS="$LDFLAGS $JAVA_LDFLAGS"
2952 LIBS="$LIBS $JAVA_LIBS"
2953
2954 if test "x$with_java" = "xyes"; then
2955   AC_CHECK_HEADERS([jni.h],
2956     [with_jave="yes"],
2957     [with_java="no (jni.h not found)"])
2958 fi
2959
2960 if test "x$with_java" = "xyes"; then
2961   AC_CHECK_LIB([jvm], [JNI_CreateJavaVM],
2962     [with_java="yes"],
2963     [with_java="no (Symbol 'JNI_CreateJavaVM' not found)"],
2964     [$JAVA_LIBS $PTHREAD_LIBS]
2965   )
2966 fi
2967
2968 if test "x$with_java" = "xyes"; then
2969   JAVA_LIBS="$JAVA_LIBS -ljvm"
2970   AC_MSG_NOTICE([Building with JAVA_LIBS set to: $JAVA_LIBS])
2971 fi
2972
2973 CPPFLAGS="$SAVE_CPPFLAGS"
2974 CFLAGS="$SAVE_CFLAGS"
2975 LDFLAGS="$SAVE_LDFLAGS"
2976 LIBS="$SAVE_LIBS"
2977
2978 AC_SUBST([JAVA_CPPFLAGS])
2979 AC_SUBST([JAVA_CFLAGS])
2980 AC_SUBST([JAVA_LDFLAGS])
2981 AC_SUBST([JAVA_LIBS])
2982 AC_SUBST([JAVA_TIMESTAMP_FILE])
2983 AM_CONDITIONAL([BUILD_WITH_JAVA], [test "x$with_java" = "xyes"])
2984 # }}}
2985
2986 # --with-libldap {{{
2987 AC_ARG_WITH([libldap],
2988   [AS_HELP_STRING([--with-libldap@<:@=PREFIX@:>@], [Path to libldap.])],
2989   [
2990     if test "x$withval" = "xyes"; then
2991       with_libldap="yes"
2992     else if test "x$withval" = "xno"; then
2993       with_libldap="no"
2994     else
2995       with_libldap="yes"
2996       LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS -I$withval/include"
2997       LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS -L$withval/lib"
2998     fi; fi
2999   ],
3000   [with_libldap="yes"]
3001 )
3002
3003 SAVE_CPPFLAGS="$CPPFLAGS"
3004 SAVE_LDFLAGS="$LDFLAGS"
3005
3006 CPPFLAGS="$CPPFLAGS $LIBLDAP_CPPFLAGS"
3007 LDFLAGS="$LDFLAGS $LIBLDAP_LDFLAGS"
3008
3009 if test "x$with_libldap" = "xyes"; then
3010   if test "x$LIBLDAP_CPPFLAGS" != "x"; then
3011     AC_MSG_NOTICE([libldap CPPFLAGS: $LIBLDAP_CPPFLAGS])
3012   fi
3013
3014   AC_CHECK_HEADERS([ldap.h],
3015     [with_libldap="yes"],
3016     [with_libldap="no ('ldap.h' not found)"]
3017   )
3018 fi
3019
3020 if test "x$with_libldap" = "xyes"; then
3021   if test "x$LIBLDAP_LDFLAGS" != "x"; then
3022     AC_MSG_NOTICE([libldap LDFLAGS: $LIBLDAP_LDFLAGS])
3023   fi
3024
3025   AC_CHECK_LIB([ldap], [ldap_initialize],
3026     [with_libldap="yes"],
3027     [with_libldap="no (symbol 'ldap_initialize' not found)"]
3028   )
3029 fi
3030
3031 CPPFLAGS="$SAVE_CPPFLAGS"
3032 LDFLAGS="$SAVE_LDFLAGS"
3033
3034 if test "x$with_libldap" = "xyes"
3035 then
3036   BUILD_WITH_LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS"
3037   BUILD_WITH_LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS"
3038 fi
3039 AC_SUBST([BUILD_WITH_LIBLDAP_CPPFLAGS])
3040 AC_SUBST([BUILD_WITH_LIBLDAP_LDFLAGS])
3041 # }}}
3042
3043 # --with-liblua {{{
3044 AC_ARG_VAR([LIBLUA_PKG_CONFIG_NAME], [Name of liblua used by pkg-config])
3045 if test "x$LIBLUA_PKG_CONFIG_NAME" != "x"
3046 then
3047   PKG_CHECK_MODULES([LUA], [$LIBLUA_PKG_CONFIG_NAME],
3048     [with_liblua="yes"],
3049     [with_liblua="no"]
3050   )
3051 else
3052   PKG_CHECK_MODULES([LUA], [lua],
3053     [with_liblua="yes"],
3054     [
3055       PKG_CHECK_MODULES([LUA], [lua-5.3],
3056         [with_liblua="yes"],
3057         [
3058           PKG_CHECK_MODULES([LUA], [lua5.3],
3059             [with_liblua="yes"],
3060             [
3061               PKG_CHECK_MODULES([LUA], [lua53],
3062                 [with_liblua="yes"],
3063                 [
3064                   PKG_CHECK_MODULES([LUA], [lua-5.2],
3065                     [with_liblua="yes"],
3066                     [
3067                       PKG_CHECK_MODULES([LUA], [lua5.2],
3068                         [with_liblua="yes"],
3069                         [
3070                           PKG_CHECK_MODULES([LUA], [lua52],
3071                             [with_liblua="yes"],
3072                             [
3073                               PKG_CHECK_MODULES([LUA], [lua-5.1],
3074                                 [with_liblua="yes"],
3075                                 [
3076                                   PKG_CHECK_MODULES([LUA], [lua5.1],
3077                                     [with_liblua="yes"],
3078                                     [
3079                                       PKG_CHECK_MODULES([LUA], [lua51],
3080                                         [with_liblua="yes"],
3081                                         [with_liblua="no (pkg-config cannot find liblua)"]
3082                                       )
3083                                     ]
3084                                   )
3085                                 ]
3086                               )
3087                             ]
3088                           )
3089                         ]
3090                       )
3091                     ]
3092                   )
3093                 ]
3094               )
3095             ]
3096           )
3097         ]
3098       )
3099     ]
3100   )
3101 fi
3102
3103 if test "x$with_liblua" = "xyes"
3104 then
3105   SAVE_CPPFLAGS="$CPPFLAGS"
3106   CPPFLAGS="$CPPFLAGS $LUA_CFLAGS"
3107
3108   AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h],
3109     [with_liblua="yes"],
3110     [with_liblua="no (header not found)"]
3111   )
3112
3113   CPPFLAGS="$SAVE_CPPFLAGS"
3114 fi
3115
3116 if test "x$with_liblua" = "xyes"
3117 then
3118   SAVE_LIBS="$LIBS"
3119   LIBS="$LIBS $LUA_LIBS"
3120
3121   AC_CHECK_FUNC([lua_settop],
3122     [with_liblua="yes"],
3123     [with_liblua="no (symbol 'lua_settop' not found)"]
3124   )
3125
3126   LIBS="$SAVE_LIBS"
3127 fi
3128
3129 if test "x$with_liblua" = "xyes"
3130 then
3131     BUILD_WITH_LIBLUA_CFLAGS="$LUA_CFLAGS"
3132     BUILD_WITH_LIBLUA_LIBS="$LUA_LIBS"
3133 fi
3134 AC_SUBST(BUILD_WITH_LIBLUA_CFLAGS)
3135 AC_SUBST(BUILD_WITH_LIBLUA_LIBS)
3136 # }}}
3137
3138 # --with-liblvm2app {{{
3139 AC_ARG_WITH([liblvm2app],
3140   [AS_HELP_STRING([--with-liblvm2app@<:@=PREFIX@:>@], [Path to liblvm2app.])],
3141   [
3142     if test "x$withval" = "xno"; then
3143       with_liblvm2app="no"
3144     else
3145       with_liblvm2app="yes"
3146       if test "x$withval" != "xyes"; then
3147         with_liblvm2app_cppflags="-I$withval/include"
3148         with_liblvm2app_ldflags="-L$withval/lib"
3149       fi
3150     fi
3151   ],
3152   [
3153     if test "x$ac_system" = "xLinux"; then
3154       with_liblvm2app="yes"
3155     else
3156       with_liblvm2app="no (Linux only library)"
3157     fi
3158   ]
3159 )
3160
3161 if test "x$with_liblvm2app" = "xyes"; then
3162   SAVE_CPPFLAGS="$CPPFLAGS"
3163   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3164
3165   AC_CHECK_HEADERS([lvm2app.h],
3166     [with_liblvm2app="yes"],
3167     [with_liblvm2app="no (lvm2app.h not found)"]
3168   )
3169
3170   CPPFLAGS="$SAVE_CPPFLAGS"
3171 fi
3172
3173 if test "x$with_liblvm2app" = "xyes"; then
3174   SAVE_CPPFLAGS="$CPPFLAGS"
3175   SAVE_LDFLAGS="$LDFLAGS"
3176   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3177   LDFLAGS="$LDFLAGS $with_liblvm2app_ldflags"
3178
3179   AC_CHECK_LIB([lvm2app], [lvm_lv_get_property],
3180     [with_liblvm2app="yes"],
3181     [with_liblvm2app="no (Symbol 'lvm_lv_get_property' not found)"]
3182   )
3183
3184   CPPFLAGS="$SAVE_CPPFLAGS"
3185   LDFLAGS="$SAVE_LDFLAGS"
3186 fi
3187
3188 if test "x$with_liblvm2app" = "xyes"; then
3189   BUILD_WITH_LIBLVM2APP_CPPFLAGS="$with_liblvm2app_cppflags"
3190   BUILD_WITH_LIBLVM2APP_LDFLAGS="$with_liblvm2app_ldflags"
3191   BUILD_WITH_LIBLVM2APP_LIBS="-llvm2app"
3192 fi
3193
3194 AC_SUBST([BUILD_WITH_LIBLVM2APP_CPPFLAGS])
3195 AC_SUBST([BUILD_WITH_LIBLVM2APP_LDFLAGS])
3196 AC_SUBST([BUILD_WITH_LIBLVM2APP_LIBS])
3197 # }}}
3198
3199 # --with-libmemcached {{{
3200 AC_ARG_WITH([libmemcached],
3201   [AS_HELP_STRING([--with-libmemcached@<:@=PREFIX@:>@], [Path to libmemcached.])],
3202   [
3203     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3204       with_libmemcached_cppflags="-I$withval/include"
3205       with_libmemcached_ldflags="-L$withval/lib"
3206       with_libmemcached="yes"
3207     else
3208       with_libmemcached="$withval"
3209     fi
3210   ],
3211   [with_libmemcached="yes"]
3212 )
3213
3214 if test "x$with_libmemcached" = "xyes"; then
3215   SAVE_CPPFLAGS="$CPPFLAGS"
3216   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3217
3218   AC_CHECK_HEADERS([libmemcached/memcached.h],
3219     [with_libmemcached="yes"],
3220     [with_libmemcached="no (libmemcached/memcached.h not found)"]
3221   )
3222
3223   CPPFLAGS="$SAVE_CPPFLAGS"
3224 fi
3225
3226 if test "x$with_libmemcached" = "xyes"; then
3227   SAVE_CPPFLAGS="$CPPFLAGS"
3228   SAVE_LDFLAGS="$LDFLAGS"
3229   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3230   LDFLAGS="$LDFLAGS $with_libmemcached_ldflags"
3231
3232   AC_CHECK_LIB([memcached], [memcached_create],
3233     [with_libmemcached="yes"],
3234     [with_libmemcached="no (Symbol 'memcached_create' not found)"]
3235   )
3236
3237   CPPFLAGS="$SAVE_CPPFLAGS"
3238   LDFLAGS="$SAVE_LDFLAGS"
3239 fi
3240
3241 if test "x$with_libmemcached" = "xyes"; then
3242   BUILD_WITH_LIBMEMCACHED_CPPFLAGS="$with_libmemcached_cppflags"
3243   BUILD_WITH_LIBMEMCACHED_LDFLAGS="$with_libmemcached_ldflags"
3244   BUILD_WITH_LIBMEMCACHED_LIBS="-lmemcached"
3245 fi
3246
3247 AC_SUBST([BUILD_WITH_LIBMEMCACHED_CPPFLAGS])
3248 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LDFLAGS])
3249 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LIBS])
3250 # }}}
3251
3252 # --with-libmicrohttpd {{{
3253 with_libmicrohttpd_cppflags=""
3254 with_libmicrohttpd_ldflags=""
3255 AC_ARG_WITH([libmicrohttpd], [AS_HELP_STRING([--with-libmicrohttpd@<:@=PREFIX@:>@], [Path to libmicrohttpd.])],
3256   [
3257     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3258       with_libmicrohttpd_cppflags="-I$withval/include"
3259       with_libmicrohttpd_ldflags="-L$withval/lib"
3260       with_libmicrohttpd="yes"
3261     fi
3262     if test "x$withval" = "xno"; then
3263       with_libmicrohttpd="no (disabled on command line)"
3264     fi
3265   ],
3266   [withval="yes"]
3267 )
3268 if test "x$withval" = "xyes"; then
3269   PKG_CHECK_MODULES([MICROHTTPD], [libmicrohttpd],
3270     [with_libmicrohttpd="yes"],
3271     [with_libmicrohttpd="no (pkg-config could not find libmicrohttpd)"]
3272   )
3273 fi
3274
3275 if test "x$MICROHTTPD_LIBS" = "x"; then
3276   MICROHTTPD_LIBS="-lmicrohttpd"
3277 fi
3278
3279 SAVE_CPPFLAGS="$CPPFLAGS"
3280 SAVE_LDFLAGS="$LDFLAGS"
3281 SAVE_LIBS="$LIBS"
3282 CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3283 LDFLAGS="$with_libmicrohttpd_ldflags $LDFLAGS"
3284 LIBS="$LIBS $MICROHTTPD_LIBS"
3285
3286 if test "x$with_libmicrohttpd" = "xyes"; then
3287   AC_CHECK_HEADERS([microhttpd.h],
3288    [with_libmicrohttpd="yes"],
3289    [with_libmicrohttpd="no (<microhttpd.h> not found)"]
3290   )
3291 fi
3292
3293 if test "x$with_libmicrohttpd" = "xyes"; then
3294   AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
3295     [with_libmicrohttpd="yes"],
3296     [with_libmicrohttpd="no (libmicrohttpd not found)"]
3297   )
3298 fi
3299
3300 CPPFLAGS="$SAVE_CPPFLAGS"
3301 LDFLAGS="$SAVE_LDFLAGS"
3302 LIBS="$SAVE_LIBS"
3303
3304 BUILD_WITH_LIBMICROHTTPD_CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3305 BUILD_WITH_LIBMICROHTTPD_LDFLAGS="$with_libmicrohttpd_ldflags"
3306 BUILD_WITH_LIBMICROHTTPD_LIBS="$MICROHTTPD_LIBS"
3307 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_CPPFLAGS])
3308 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LDFLAGS])
3309 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LIBS])
3310 # }}}
3311
3312 # --with-libmodbus {{{
3313 AC_ARG_WITH([libmodbus],
3314   [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
3315   [
3316     if test "x$withval" = "xno"; then
3317       with_libmodbus="no"
3318     else if test "x$withval" = "xyes"; then
3319       with_libmodbus="use_pkgconfig"
3320     else if test -d "$with_libmodbus/lib"; then
3321       AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
3322       with_libmodbus_cflags="-I$withval/include"
3323       with_libmodbus_libs="-L$withval/lib -lmodbus"
3324       with_libmodbus="yes"
3325     fi; fi; fi
3326   ],
3327   [with_libmodbus="use_pkgconfig"]
3328 )
3329
3330 # configure using pkg-config
3331 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3332   AC_MSG_NOTICE([Checking for libmodbus using $PKG_CONFIG])
3333   $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
3334   if test $? -ne 0; then
3335     with_libmodbus="no (pkg-config doesn't know libmodbus)"
3336   fi
3337 fi
3338
3339 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3340   with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
3341   if test $? -ne 0; then
3342     with_libmodbus="no ($PKG_CONFIG failed)"
3343   fi
3344
3345   with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
3346   if test $? -ne 0; then
3347     with_libmodbus="no ($PKG_CONFIG failed)"
3348   fi
3349 fi
3350
3351 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3352   with_libmodbus="yes"
3353 fi
3354
3355 if test "x$with_libmodbus" = "xyes"; then
3356   SAVE_CPPFLAGS="$CPPFLAGS"
3357   CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
3358
3359   AC_CHECK_HEADERS([modbus.h],
3360     [with_libmodbus="yes"],
3361     [with_libmodbus="no (modbus.h not found)"]
3362   )
3363
3364   CPPFLAGS="$SAVE_CPPFLAGS"
3365 fi
3366
3367 if test "x$with_libmodbus" = "xyes"; then
3368   SAVE_LDFLAGS="$LDFLAGS"
3369   LDFLAGS="$LDFLAGS $with_libmodbus_libs"
3370
3371   AC_CHECK_LIB([modbus], [modbus_connect],
3372     [with_libmodbus="yes"],
3373     [with_libmodbus="no (symbol modbus_connect not found)"]
3374   )
3375
3376   LDFLAGS="$SAVE_LDFLAGS"
3377 fi
3378
3379 if test "x$with_libmodbus" = "xyes"; then
3380   BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
3381   BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
3382 fi
3383
3384 AC_SUBST([BUILD_WITH_LIBMODBUS_CFLAGS])
3385 AC_SUBST([BUILD_WITH_LIBMODBUS_LIBS])
3386 # }}}
3387
3388 # --with-libmongoc {{{
3389 AC_ARG_WITH([libmongoc],
3390   [AS_HELP_STRING([--with-libmongoc@<:@=PREFIX@:>@], [Path to libmongoc.])],
3391   [
3392     if test "x$withval" = "xyes"; then
3393       with_libmongoc="yes"
3394     else if test "x$withval" = "xno"; then
3395       with_libmongoc="no"
3396     else
3397       with_libmongoc="no"
3398     fi; fi
3399   ],
3400   [with_libmongoc="yes"]
3401 )
3402
3403 if test "x$with_libmongoc" = "xyes"; then
3404   PKG_CHECK_MODULES([LIBMONGOC], [libmongoc-1.0],
3405     [with_libmongoc="yes"],
3406     [with_libmongoc="no (pkg-config could not find libmongoc)"]
3407   )
3408 fi
3409
3410 if test "x$with_libmongoc" = "xyes"; then
3411   SAVE_CPPFLAGS="$CPPFLAGS"
3412
3413   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3414
3415   if test "x$CPPFLAGS" != "x"; then
3416     AC_MSG_NOTICE([libmongoc CPPFLAGS: $LIBMONGOC_CFLAGS])
3417   fi
3418
3419   AC_CHECK_HEADERS([mongoc.h],
3420     [with_libmongoc="yes"],
3421     [with_libmongoc="no ('mongoc.h' not found)"]
3422   )
3423
3424   CPPFLAGS="$SAVE_CPPFLAGS"
3425 fi
3426
3427 if test "x$with_libmongoc" = "xyes"; then
3428   SAVE_CPPFLAGS="$CPPFLAGS"
3429   SAVE_LDFLAGS="$LDFLAGS"
3430
3431   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3432   LDFLAGS="$LDFLAGS $LIBMONGOC_LDFLAGS"
3433
3434   if test "x$LIBMONGOC_LDFLAGS" != "x"; then
3435     AC_MSG_NOTICE([libmongoc LDFLAGS: $LIBMONGOC_LDFLAGS])
3436   fi
3437
3438   AC_CHECK_LIB([mongoc-1.0], [mongoc_init],
3439     [with_libmongoc="yes"],
3440     [with_libmongoc="no (symbol 'mongoc_init' not found)"]
3441   )
3442
3443   CPPFLAGS="$SAVE_CPPFLAGS"
3444   LDFLAGS="$SAVE_LDFLAGS"
3445 fi
3446
3447 if test "x$with_libmongoc" = "xyes"; then
3448   BUILD_WITH_LIBMONGOC_CFLAGS="$LIBMONGOC_CFLAGS"
3449   BUILD_WITH_LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS"
3450 fi
3451
3452 AC_SUBST([BUILD_WITH_LIBMONGOC_CFLAGS])
3453 AC_SUBST([BUILD_WITH_LIBMONGOC_LDFLAGS])
3454 # }}}
3455
3456 # --with-libmosquitto {{{
3457 AC_ARG_WITH([libmosquitto],
3458   [AS_HELP_STRING([--with-libmosquitto@<:@=PREFIX@:>@], [Path to libmosquitto.])],
3459   [
3460     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3461       with_libmosquitto_cppflags="-I$withval/include"
3462       with_libmosquitto_ldflags="-L$withval/lib"
3463       with_libmosquitto="yes"
3464     else
3465       with_libmosquitto="$withval"
3466     fi
3467   ],
3468   [with_libmosquitto="yes"]
3469 )
3470
3471 if test "x$with_libmosquitto" = "xyes"; then
3472   SAVE_CPPFLAGS="$CPPFLAGS"
3473   CPPFLAGS="$CPPFLAGS $with_libmosquitto_cppflags"
3474
3475   AC_CHECK_HEADERS([mosquitto.h],
3476     [with_libmosquitto="yes"],
3477     [with_libmosquitto="no (mosquitto.h not found)"]
3478   )
3479
3480   CPPFLAGS="$SAVE_CPPFLAGS"
3481 fi
3482
3483 if test "x$with_libmosquitto" = "xyes"; then
3484   SAVE_LDFLAGS="$LDFLAGS"
3485   LDFLAGS="$LDFLAGS $with_libmosquitto_ldflags"
3486
3487   AC_CHECK_LIB([mosquitto], [mosquitto_connect],
3488     [with_libmosquitto="yes"],
3489     [with_libmosquitto="no (libmosquitto not found)"]
3490   )
3491
3492   LDFLAGS="$SAVE_LDFLAGS"
3493 fi
3494
3495 if test "x$with_libmosquitto" = "xyes"; then
3496   BUILD_WITH_LIBMOSQUITTO_CPPFLAGS="$with_libmosquitto_cppflags"
3497   BUILD_WITH_LIBMOSQUITTO_LDFLAGS="$with_libmosquitto_ldflags"
3498   BUILD_WITH_LIBMOSQUITTO_LIBS="-lmosquitto"
3499 fi
3500
3501 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_CPPFLAGS])
3502 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LDFLAGS])
3503 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LIBS])
3504 # }}}
3505
3506 # --with-libmysql {{{
3507 with_mysql_config="mysql_config"
3508 AC_ARG_WITH([libmysql],
3509   [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
3510   [
3511     if test "x$withval" = "xno"; then
3512       with_libmysql="no"
3513     else if test "x$withval" = "xyes"; then
3514       with_libmysql="yes"
3515     else
3516       if test -f "$withval" && test -x "$withval"; then
3517         with_mysql_config="$withval"
3518       else if test -x "$withval/bin/mysql_config"; then
3519         with_mysql_config="$withval/bin/mysql_config"
3520       fi; fi
3521       with_libmysql="yes"
3522     fi; fi
3523   ],
3524   [with_libmysql="yes"]
3525 )
3526
3527 if test "x$with_libmysql" = "xyes"; then
3528   with_mysql_cflags=`$with_mysql_config --include 2>/dev/null`
3529   if test $? -ne 0; then
3530     with_libmysql="no ($with_mysql_config failed)"
3531   else
3532     SAVE_CPPFLAGS="$CPPFLAGS"
3533     CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
3534
3535     AC_CHECK_HEADERS([mysql.h],
3536       [have_mysql_h="yes"],
3537       [have_mysql_h="no"]
3538     )
3539
3540     if test "x$have_mysql_h" != "xyes"; then
3541       AC_CHECK_HEADERS([mysql/mysql.h],
3542         [have_mysql_mysql_h="yes"],
3543         [],
3544       )
3545     fi
3546
3547     if test "x$have_mysql_h" != "xyes" && test "x$have_mysql_mysql_h" != "xyes"; then
3548       with_libmysql="no (mysql.h not found)"
3549     fi
3550
3551     CPPFLAGS="$SAVE_CPPFLAGS"
3552   fi
3553 fi
3554
3555 if test "x$with_libmysql" = "xyes"; then
3556   with_mysql_libs=`$with_mysql_config --libs_r 2>/dev/null`
3557   if test $? -ne 0; then
3558     with_libmysql="no ($with_mysql_config failed)"
3559   else
3560     SAVE_LIBS="$LIBS"
3561     LIBS="$with_mysql_libs"
3562
3563     AC_SEARCH_LIBS([mysql_get_server_version],
3564       [],
3565       [with_libmysql="yes"],
3566       [with_libmysql="no (symbol 'mysql_get_server_version' not found in ${LIBS})"],
3567       []
3568     )
3569     LIBS="$SAVE_LIBS"
3570   fi
3571 fi
3572
3573 if test "x$with_libmysql" = "xyes"; then
3574   BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
3575   BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
3576 fi
3577
3578 AC_SUBST([BUILD_WITH_LIBMYSQL_CFLAGS])
3579 AC_SUBST([BUILD_WITH_LIBMYSQL_LIBS])
3580 # }}}
3581
3582 # --with-libmnl {{{
3583 AC_ARG_WITH([libmnl],
3584   [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])],
3585   [
3586     if test "x$withval" = "xyes"; then
3587       with_libmnl="yes"
3588      else if test "x$withval" = "xno"; then
3589        with_libmnl="no"
3590      else
3591        if test -d "$withval/include"; then
3592          with_libmnl_cflags="-I$withval/include"
3593          with_libmnl_libs="-L$withval/lib -lmnl"
3594          with_libmnl="yes"
3595        else
3596          AC_MSG_ERROR("no such directory: $withval/include")
3597        fi
3598      fi; fi
3599   ],
3600   [
3601     if test "x$ac_system" = "xLinux"; then
3602       with_libmnl="yes"
3603     else
3604       with_libmnl="no (Linux only library)"
3605     fi
3606   ]
3607 )
3608
3609 if test "x$with_libmnl" = "xyes"; then
3610   if $PKG_CONFIG --exists libmnl 2>/dev/null; then
3611     with_libmnl_cflags="$with_libmnl_ldflags `$PKG_CONFIG --cflags libmnl`"
3612     with_libmnl_libs="$with_libmnl_libs `$PKG_CONFIG --libs libmnl`"
3613   fi
3614
3615   AC_CHECK_HEADERS([libmnl.h libmnl/libmnl.h],
3616     [
3617       with_libmnl="yes"
3618       break
3619     ],
3620     [],
3621     [[
3622       #include <stdio.h>
3623       #include <sys/types.h>
3624       #include <asm/types.h>
3625       #include <sys/socket.h>
3626       #include <linux/netlink.h>
3627       #include <linux/rtnetlink.h>]]
3628   )
3629
3630   AC_CHECK_HEADERS([linux/gen_stats.h linux/pkt_sched.h],
3631     [],
3632     [],
3633     [[
3634       #include <stdio.h>
3635       #include <sys/types.h>
3636       #include <asm/types.h>
3637       #include <sys/socket.h>
3638     ]]
3639   )
3640
3641   AC_COMPILE_IFELSE(
3642     [
3643       AC_LANG_PROGRAM(
3644         [[
3645           #include <stdio.h>
3646           #include <sys/types.h>
3647           #include <asm/types.h>
3648           #include <sys/socket.h>
3649           #include <linux/netlink.h>
3650           #include <linux/rtnetlink.h>
3651         ]],
3652         [[
3653           int retval = TCA_STATS2;
3654           return retval;
3655         ]]
3656       )
3657     ],
3658     [AC_DEFINE([HAVE_TCA_STATS2], [1], [True if the enum-member TCA_STATS2 exists])]
3659   )
3660
3661   AC_COMPILE_IFELSE(
3662     [
3663       AC_LANG_PROGRAM(
3664         [[
3665           #include <stdio.h>
3666           #include <sys/types.h>
3667           #include <asm/types.h>
3668           #include <sys/socket.h>
3669           #include <linux/netlink.h>
3670           #include <linux/rtnetlink.h>
3671         ]],
3672         [[
3673           int retval = TCA_STATS;
3674           return retval;
3675         ]]
3676       )
3677     ],
3678     [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])]
3679   )
3680
3681   AC_CHECK_MEMBERS([struct rtnl_link_stats64.tx_window_errors],
3682     [AC_DEFINE(HAVE_RTNL_LINK_STATS64, 1, [Define if struct rtnl_link_stats64 exists and is usable.])],
3683     [],
3684     [[#include <linux/if_link.h>]]
3685   )
3686
3687   AC_CHECK_MEMBERS([struct rtnl_link_stats.rx_nohandler],
3688     [],
3689     [],
3690     [[#include <linux/if_link.h>]]
3691   )
3692
3693   AC_CHECK_MEMBERS([struct rtnl_link_stats64.rx_nohandler],
3694     [],
3695     [],
3696     [[#include <linux/if_link.h>]]
3697   )
3698
3699   AC_CHECK_LIB([mnl], [mnl_nlmsg_get_payload],
3700     [with_libmnl="yes"],
3701     [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"],
3702     [$with_libmnl_libs]
3703   )
3704 fi
3705
3706 if test "x$with_libmnl" = "xyes"; then
3707   BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags"
3708   BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs"
3709 fi
3710 AC_SUBST([BUILD_WITH_LIBMNL_CFLAGS])
3711 AC_SUBST([BUILD_WITH_LIBMNL_LIBS])
3712 AM_CONDITIONAL([HAVE_LIBMNL], [test "x$with_libmnl" = "xyes"])
3713 # }}}
3714
3715 # --with-libnetapp {{{
3716 AC_ARG_VAR([LIBNETAPP_CPPFLAGS], [C preprocessor flags required to build with libnetapp])
3717 AC_ARG_VAR([LIBNETAPP_LDFLAGS],  [Linker flags required to build with libnetapp])
3718 AC_ARG_VAR([LIBNETAPP_LIBS],     [Other libraries required to link against libnetapp])
3719 AC_ARG_WITH([libnetapp],
3720   [AS_HELP_STRING([--with-libnetapp@<:@=PREFIX@:>@], [Path to libnetapp.])],
3721   [
3722    if test -d "$withval"; then
3723      LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS -I$withval/include"
3724      LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS -L$withval/lib"
3725      with_libnetapp="yes"
3726    else
3727      with_libnetapp="$withval"
3728    fi
3729   ],
3730   [with_libnetapp="yes"]
3731 )
3732
3733 SAVE_CPPFLAGS="$CPPFLAGS"
3734 SAVE_LDFLAGS="$LDFLAGS"
3735 CPPFLAGS="$CPPFLAGS $LIBNETAPP_CPPFLAGS"
3736 LDFLAGS="$LDFLAGS $LIBNETAPP_LDFLAGS"
3737
3738 if test "x$with_libnetapp" = "xyes"; then
3739   if test "x$LIBNETAPP_CPPFLAGS" != "x"; then
3740     AC_MSG_NOTICE([netapp CPPFLAGS: $LIBNETAPP_CPPFLAGS])
3741   fi
3742   AC_CHECK_HEADERS([netapp_api.h],
3743     [with_libnetapp="yes"],
3744     [with_libnetapp="no (netapp_api.h not found)"]
3745   )
3746 fi
3747
3748 if test "x$with_libnetapp" = "xyes"; then
3749   if test "x$LIBNETAPP_LDFLAGS" != "x"; then
3750     AC_MSG_NOTICE([netapp LDFLAGS: $LIBNETAPP_LDFLAGS])
3751   fi
3752
3753   if test "x$LIBNETAPP_LIBS" = "x"; then
3754     LIBNETAPP_LIBS="$PTHREAD_LIBS -lxml -ladt -lssl -lm -lcrypto -lz"
3755   fi
3756
3757   AC_MSG_NOTICE([netapp LIBS: $LIBNETAPP_LIBS])
3758
3759   AC_CHECK_LIB([netapp], [na_server_invoke_elem],
3760     [with_libnetapp="yes"],
3761     [with_libnetapp="no (symbol na_server_invoke_elem not found)"],
3762     [$LIBNETAPP_LIBS]
3763   )
3764
3765   LIBNETAPP_LIBS="-lnetapp $LIBNETAPP_LIBS"
3766 fi
3767
3768 CPPFLAGS="$SAVE_CPPFLAGS"
3769 LDFLAGS="$SAVE_LDFLAGS"
3770
3771 AC_SUBST([LIBNETAPP_CPPFLAGS])
3772 AC_SUBST([LIBNETAPP_LDFLAGS])
3773 AC_SUBST([LIBNETAPP_LIBS])
3774 # }}}
3775
3776 # --with-libnetsnmp {{{
3777 AC_ARG_WITH([libnetsnmp],
3778   [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to libnetsnmp.])],
3779   [
3780     if test "x$withval" = "xno"; then
3781      with_libnetsnmp="no"
3782     else if test "x$withval" = "xyes"; then
3783      with_libnetsnmp="yes"
3784     else
3785       with_libnetsnmp_cppflags="-I$withval/include"
3786       with_libnetsnmp_ldflags="-I$withval/lib"
3787       with_libnetsnmp="yes"
3788     fi; fi
3789   ],
3790   [with_libnetsnmp="yes"]
3791 )
3792
3793 if test "x$with_libnetsnmp" = "xyes"; then
3794   SAVE_CPPFLAGS="$CPPFLAGS"
3795   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3796
3797   AC_CHECK_HEADERS([net-snmp/net-snmp-config.h],
3798     [with_libnetsnmp="yes"],
3799     [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"]
3800   )
3801
3802   AC_CHECK_HEADERS([net-snmp/net-snmp-includes.h],
3803     [with_libnetsnmp="yes"],
3804     [with_libnetsnmp="no (net-snmp/net-snmp-includes.h not found)"],
3805     [[
3806       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3807       # include <net-snmp/net-snmp-config.h>
3808       #endif
3809     ]]
3810   )
3811
3812   CPPFLAGS="$SAVE_CPPFLAGS"
3813 fi
3814
3815 if test "x$with_libnetsnmp" = "xyes"; then
3816   SAVE_LDFLAGS="$LDFLAGS"
3817   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3818
3819   AC_CHECK_LIB([netsnmp], [init_snmp],
3820     [with_libnetsnmp="yes"],
3821     [with_libnetsnmp="no (libnetsnmp not found)"]
3822   )
3823
3824   LDFLAGS="$SAVE_LDFLAGS"
3825 fi
3826
3827 if test "x$with_libnetsnmp" = "xyes"; then
3828   SAVE_LDFLAGS="$LDFLAGS"
3829   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3830
3831   AC_CHECK_LIB([netsnmp], [netsnmp_get_version],
3832     [with_libnetsnmp="yes"],
3833     [with_libnetsnmp="no (couldn't get libnetsnmp version)"]
3834   )
3835
3836   LDFLAGS="$SAVE_LDFLAGS"
3837 fi
3838
3839 if test "x$with_libnetsnmp" = "xyes"; then
3840   SAVE_CPPFLAGS="$CPPFLAGS"
3841   SAVE_LDFLAGS="$LDFLAGS"
3842   SAVE_LIBS="$LIBS"
3843   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags -Wall -Werror"
3844   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3845   LIBS="$LIBS -lnetsnmp"
3846
3847   AC_CACHE_CHECK([whether netsnmp library has old API],
3848     [c_cv_have_netsnmp_old_api],
3849     [
3850       AC_LINK_IFELSE(
3851         [
3852           AC_LANG_PROGRAM(
3853             [[
3854               #include <net-snmp/net-snmp-config.h>
3855               #include <net-snmp/net-snmp-includes.h>
3856             ]],
3857             [[
3858               netsnmp_variable_list *key = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);;
3859               int val;
3860               u_char type = ASN_INTEGER;
3861               snmp_set_var_value(key, &val, sizeof(val));
3862               snmp_set_var_typed_value(key, type, &val, sizeof(val));
3863               return 0;
3864             ]]
3865           )
3866         ],
3867         [c_cv_have_netsnmp_old_api="no"],
3868         [c_cv_have_netsnmp_old_api="yes"]
3869       )
3870     ]
3871   )
3872
3873   if test "x$c_cv_have_netsnmp_old_api" = "xyes"; then
3874     AC_DEFINE([HAVE_NETSNMP_OLD_API], [1],
3875               ["Define 1 if you have old netsnmp API]")
3876   fi
3877
3878   CPPFLAGS="$SAVE_CPPFLAGS"
3879   LDFLAGS="$SAVE_LDFLAGS"
3880   LIBS="$SAVE_LIBS"
3881 fi
3882
3883 if test "x$with_libnetsnmp" = "xyes"; then
3884   BUILD_WITH_LIBNETSNMP_CPPFLAGS="$with_libnetsnmp_cppflags"
3885   BUILD_WITH_LIBNETSNMP_LDFLAGS="$with_libnetsnmp_ldflags"
3886   BUILD_WITH_LIBNETSNMP_LIBS="-lnetsnmp"
3887 fi
3888
3889 AC_SUBST([BUILD_WITH_LIBNETSNMP_CPPFLAGS])
3890 AC_SUBST([BUILD_WITH_LIBNETSNMP_LDFLAGS])
3891 AC_SUBST([BUILD_WITH_LIBNETSNMP_LIBS])
3892 # }}}
3893
3894 # --with-libnetsnmpagent {{{
3895 AC_ARG_WITH([libnetsnmpagent],
3896   [AS_HELP_STRING([--with-libnetsnmpagent@<:@=PREFIX@:>@], [Path to libnetsnmpagent.])],
3897   [
3898     if test "x$withval" = "xno"; then
3899       with_libnetsnmpagent="no"
3900     else if test "x$withval" = "xyes"; then
3901       with_libnetsnmpagent="yes"
3902     else
3903       with_libnetsnmpagent_cppflags="-I$withval/include"
3904       with_libnetsnmpagent_ldflags="-I$withval/lib"
3905       with_libnetsnmpagent="yes"
3906     fi; fi
3907   ],
3908   [with_libnetsnmpagent="yes"]
3909 )
3910
3911 if test "x$with_libnetsnmpagent" = "xyes"; then
3912   SAVE_CPPFLAGS="$CPPFLAGS"
3913   CPPFLAGS="$CPPFLAGS $with_libnetsnmpagent_cppflags"
3914
3915   AC_CHECK_HEADERS([net-snmp/agent/net-snmp-agent-includes.h],
3916     [],
3917     [with_libnetsnmpagent="no (net-snmp/agent/net-snmp-agent-includes.h not found)"],
3918     [[
3919       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3920       # include <net-snmp/net-snmp-config.h>
3921       #endif
3922       #if HAVE_NET_SNMP_NET_SNMP_INCLUDES_H
3923       # include <net-snmp/net-snmp-includes.h>
3924       #endif
3925     ]]
3926   )
3927
3928   CPPFLAGS="$SAVE_CPPFLAGS"
3929 fi
3930
3931 if test "x$with_libnetsnmpagent" = "xyes"; then
3932   SAVE_LDFLAGS="$LDFLAGS"
3933   LDFLAGS="$LDFLAGS $with_libnetsnmpagent_ldflags"
3934
3935   # older versions of libnetsnmpagent fail to link
3936   # against the helpers library, so do that explicitly
3937   AC_CHECK_LIB([netsnmphelpers], [netsnmp_init_helpers],
3938     [libnetsnmphelpers="-lnetsnmphelpers"],
3939     [libnetsnmphelpers=""]
3940   )
3941
3942   AC_CHECK_LIB([netsnmpagent], [init_agent],
3943     [with_libnetsnmpagent="yes"],
3944     [with_libnetsnmpagent="no (libnetsnmpagent not found)"],
3945     [$libnetsnmphelpers]
3946   )
3947
3948   LDFLAGS="$SAVE_LDFLAGS"
3949 fi
3950
3951 if test "x$with_libnetsnmpagent" = "xyes"; then
3952   BUILD_WITH_LIBNETSNMPAGENT_LIBS="-lnetsnmpagent $libnetsnmphelpers"
3953 fi
3954
3955 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_CPPFLAGS])
3956 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LDFLAGS])
3957 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LIBS])
3958 # }}}
3959
3960 # --with-liboping {{{
3961 AC_ARG_WITH([liboping],
3962   [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
3963   [
3964     if test "x$withval" = "xyes"; then
3965       with_liboping="yes"
3966     else if test "x$withval" = "xno"; then
3967       with_liboping="no"
3968     else
3969       with_liboping="yes"
3970       LIBOPING_CPPFLAGS="-I$withval/include"
3971       LIBOPING_LDFLAGS="-L$withval/lib"
3972     fi; fi
3973   ],
3974   [with_liboping="yes"]
3975 )
3976
3977 SAVE_CPPFLAGS="$CPPFLAGS"
3978 SAVE_LDFLAGS="$LDFLAGS"
3979 CPPFLAGS="$CPPFLAGS $LIBOPING_CPPFLAGS"
3980 LDFLAGS="$LDFLAGS $LIBOPING_LDFLAGS"
3981
3982 if test "x$with_liboping" = "xyes"; then
3983   AC_CHECK_HEADERS([oping.h],
3984     [with_liboping="yes"],
3985     [with_liboping="no (oping.h not found)"]
3986   )
3987 fi
3988
3989 if test "x$with_liboping" = "xyes"; then
3990   AC_CHECK_LIB([oping], [ping_construct],
3991     [with_liboping="yes"],
3992     [with_liboping="no (symbol 'ping_construct' not found)"]
3993   )
3994 fi
3995
3996 CPPFLAGS="$SAVE_CPPFLAGS"
3997 LDFLAGS="$SAVE_LDFLAGS"
3998
3999 if test "x$with_liboping" = "xyes"; then
4000   BUILD_WITH_LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS"
4001   BUILD_WITH_LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS"
4002 fi
4003
4004 AC_SUBST([BUILD_WITH_LIBOPING_CPPFLAGS])
4005 AC_SUBST([BUILD_WITH_LIBOPING_LDFLAGS])
4006 # }}}
4007
4008 # --with-oracle {{{
4009 AC_ARG_WITH([oracle],
4010   [AS_HELP_STRING([--with-oracle@<:@=ORACLE_HOME@:>@], [Path to Oracle.])],
4011   [
4012     if test "x$withval" = "xyes"; then
4013       if test "x$ORACLE_HOME" = "x"; then
4014         AC_MSG_WARN([Use of the Oracle library has been forced, but the environment variable ORACLE_HOME is not set.])
4015       fi
4016       with_oracle="yes"
4017     else if test "x$withval" = "xno"; then
4018       with_oracle="no"
4019     else
4020       with_oracle="yes"
4021       ORACLE_HOME="$withval"
4022     fi; fi
4023   ],
4024   [
4025     if test "x$ORACLE_HOME" = "x"; then
4026       with_oracle="no (ORACLE_HOME is not set)"
4027     else
4028       with_oracle="yes"
4029     fi
4030   ]
4031 )
4032
4033 if test "x$ORACLE_HOME" != "x"; then
4034   with_oracle_cppflags="-I$ORACLE_HOME/rdbms/public"
4035   if test -e "$ORACLE_HOME/lib/ldflags"; then
4036     with_oracle_libs=`cat "$ORACLE_HOME/lib/ldflags"`
4037   fi
4038   with_oracle_libs="-L$ORACLE_HOME/lib -lclntsh"
4039 fi
4040
4041 if test "x$with_oracle" = "xyes"; then
4042   SAVE_CPPFLAGS="$CPPFLAGS"
4043   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4044
4045   AC_CHECK_HEADERS([oci.h],
4046     [with_oracle="yes"],
4047     [with_oracle="no (oci.h not found)"]
4048   )
4049
4050   CPPFLAGS="$SAVE_CPPFLAGS"
4051 fi
4052
4053 if test "x$with_oracle" = "xyes"; then
4054   SAVE_CPPFLAGS="$CPPFLAGS"
4055   SAVE_LIBS="$LIBS"
4056   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4057   LIBS="$LIBS $with_oracle_libs"
4058
4059   AC_CHECK_FUNC([OCIEnvCreate],
4060     [with_oracle="yes"],
4061     [with_oracle="no (Symbol 'OCIEnvCreate' not found)"]
4062   )
4063
4064   CPPFLAGS="$SAVE_CPPFLAGS"
4065   LIBS="$SAVE_LIBS"
4066 fi
4067
4068 if test "x$with_oracle" = "xyes"; then
4069   BUILD_WITH_ORACLE_CPPFLAGS="$with_oracle_cppflags"
4070   BUILD_WITH_ORACLE_LIBS="$with_oracle_libs"
4071 fi
4072
4073 AC_SUBST([BUILD_WITH_ORACLE_CPPFLAGS])
4074 AC_SUBST([BUILD_WITH_ORACLE_LIBS])
4075 # }}}
4076
4077 # --with-libowcapi {{{
4078 AC_ARG_WITH([libowcapi],
4079   [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
4080   [
4081     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4082       with_libowcapi_cppflags="-I$withval/include"
4083       with_libowcapi_ldflags="-L$withval/lib"
4084       with_libowcapi="yes"
4085     else
4086       with_libowcapi="$withval"
4087     fi
4088   ],
4089   [with_libowcapi="yes"]
4090 )
4091
4092 if test "x$with_libowcapi" = "xyes"; then
4093   SAVE_CPPFLAGS="$CPPFLAGS"
4094   CPPFLAGS="$CPPFLAGS $with_libowcapi_cppflags"
4095
4096   AC_CHECK_HEADERS([owcapi.h],
4097     [with_libowcapi="yes"],
4098     [with_libowcapi="no (owcapi.h not found)"]
4099   )
4100
4101   CPPFLAGS="$SAVE_CPPFLAGS"
4102 fi
4103
4104 if test "x$with_libowcapi" = "xyes"; then
4105   SAVE_LDFLAGS="$LDFLAGS"
4106   LDFLAGS="$LDFLAGS $with_libowcapi_ldflags"
4107
4108   AC_CHECK_LIB([owcapi], [OW_get],
4109     [with_libowcapi="yes"],
4110     [with_libowcapi="no (libowcapi not found)"]
4111   )
4112
4113   LDFLAGS="$SAVE_LDFLAGS"
4114 fi
4115
4116 if test "x$with_libowcapi" = "xyes"; then
4117   BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
4118   BUILD_WITH_LIBOWCAPI_LDFLAGS="$with_libowcapi_ldflags"
4119   BUILD_WITH_LIBOWCAPI_LIBS="-lowcapi"
4120 fi
4121
4122 AC_SUBST([BUILD_WITH_LIBOWCAPI_CPPFLAGS])
4123 AC_SUBST([BUILD_WITH_LIBOWCAPI_LDFLAGS])
4124 AC_SUBST([BUILD_WITH_LIBOWCAPI_LIBS])
4125 # }}}
4126
4127 # --with-libpcap {{{
4128 AC_ARG_WITH([libpcap],
4129   [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
4130   [
4131     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4132       with_libpcap_cppflags="-I$withval/include"
4133       with_libpcap_ldflags="$LDFLAGS -L$withval/lib"
4134       with_libpcap="yes"
4135     else
4136       with_libpcap="$withval"
4137     fi
4138   ],
4139   [with_libpcap="yes"]
4140 )
4141
4142 if test "x$with_libpcap" = "xyes"; then
4143   SAVE_CPPFLAGS="$CPPFLAGS"
4144   CPPFLAGS="$CPPFLAGS $with_libpcap_cppflags"
4145
4146   AC_CHECK_HEADERS([pcap.h],
4147     [with_libpcap="yes"],
4148     [with_libpcap="no (pcap.h not found)"]
4149   )
4150
4151   CPPFLAGS="$SAVE_CPPFLAGS"
4152 fi
4153
4154 if test "x$with_libpcap" = "xyes"; then
4155   SAVE_LDFLAGS="$LDFLAGS"
4156   LDFLAGS="$LDFLAGS $with_libpcap_ldflags"
4157
4158   AC_CHECK_LIB([pcap], [pcap_open_live],
4159     [with_libpcap="yes"],
4160     [with_libpcap="no (libpcap not found)"]
4161   )
4162
4163   LDFLAGS="$SAVE_LDFLAGS"
4164 fi
4165
4166 if test "x$with_libpcap" = "xyes"; then
4167   AC_CACHE_CHECK([whether libpcap has PCAP_ERROR_IFACE_NOT_UP],
4168     [c_cv_libpcap_have_pcap_error_iface_not_up],
4169     [
4170       AC_COMPILE_IFELSE(
4171         [
4172           AC_LANG_PROGRAM(
4173             [[#include <pcap.h>]],
4174             [[
4175               int val = PCAP_ERROR_IFACE_NOT_UP;
4176               return val;
4177             ]]
4178           )
4179         ],
4180         [c_cv_libpcap_have_pcap_error_iface_not_up="yes"],
4181         [c_cv_libpcap_have_pcap_error_iface_not_up="no"]
4182       )
4183     ]
4184   )
4185 fi
4186
4187 if test "x$c_cv_libpcap_have_pcap_error_iface_not_up" != "xyes"; then
4188   with_libpcap="no (pcap.h misses PCAP_ERROR_IFACE_NOT_UP)"
4189 fi
4190
4191 if test "x$with_libpcap" = "xyes"; then
4192   BUILD_WITH_LIBPCAP_CPPFLAGS="$with_libpcap_cppflags"
4193   BUILD_WITH_LIBPCAP_LDFLAGS="$with_libpcap_ldflags"
4194   BUILD_WITH_LIBPCAP_LIBS="-lpcap"
4195 fi
4196
4197 AC_SUBST([BUILD_WITH_LIBPCAP_CPPFLAGS])
4198 AC_SUBST([BUILD_WITH_LIBPCAP_LDFLAGS])
4199 AC_SUBST([BUILD_WITH_LIBPCAP_LIBS])
4200 # }}}
4201
4202 # --with-libperl {{{
4203 AC_ARG_WITH([libperl],
4204   [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
4205   [
4206     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4207       LDFLAGS="$LDFLAGS -L$withval/lib"
4208       CPPFLAGS="$CPPFLAGS -I$withval/include"
4209       with_libperl="yes"
4210     else
4211       with_libperl="$withval"
4212     fi
4213   ],
4214   [with_libperl="yes"]
4215 )
4216
4217 AC_ARG_VAR([PERL], [path to Perl interpreter])
4218 AC_PATH_PROG([PERL], [perl])
4219
4220 if test "x$PERL" = "x"; then
4221   with_libperl="no (no Perl interpreter found)"
4222 fi
4223
4224 if test "x$with_libperl" = "xyes"; then
4225   SAVE_CFLAGS="$CFLAGS"
4226   SAVE_LIBS="$LIBS"
4227   dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
4228   PERL_CFLAGS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e perl_inc`
4229   PERL_LIBS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e ldopts`
4230   CFLAGS="$CFLAGS $PERL_CFLAGS"
4231   LIBS="$LIBS $PERL_LIBS"
4232
4233   AC_CACHE_CHECK([for libperl],
4234     [c_cv_have_libperl],
4235     [
4236       AC_LINK_IFELSE(
4237         [
4238           AC_LANG_PROGRAM(
4239             [[
4240               #define PERL_NO_GET_CONTEXT
4241               #include <EXTERN.h>
4242               #include <perl.h>
4243               #include <XSUB.h>
4244             ]],
4245             [[
4246               dTHX;
4247               load_module (PERL_LOADMOD_NOIMPORT,
4248                 newSVpv ("Collectd::Plugin::FooBar", 24),
4249                 Nullsv);
4250             ]]
4251           )
4252         ],
4253         [c_cv_have_libperl="yes"],
4254         [c_cv_have_libperl="no"]
4255       )
4256     ]
4257   )
4258
4259   CFLAGS="$SAVE_CFLAGS"
4260   LIBS="$SAVE_LIBS"
4261
4262   if test "x$c_cv_have_libperl" = "xno"; then
4263     with_libperl="no"
4264   fi
4265 fi
4266
4267 if test "x$with_libperl" = "xyes"; then
4268   SAVE_CFLAGS="$CFLAGS"
4269   SAVE_LIBS="$LIBS"
4270   CFLAGS="$CFLAGS $PERL_CFLAGS"
4271   LIBS="$LIBS $PERL_LIBS"
4272
4273   AC_CACHE_CHECK([if Perl supports ithreads],
4274     [c_cv_have_perl_ithreads],
4275     [
4276       AC_LINK_IFELSE(
4277         [
4278           AC_LANG_PROGRAM(
4279             [[
4280               #include <EXTERN.h>
4281               #include <perl.h>
4282               #include <XSUB.h>
4283
4284               #if !defined(USE_ITHREADS)
4285               # error "Perl does not support ithreads!"
4286               #endif /* !defined(USE_ITHREADS) */
4287             ]],
4288             []
4289           )
4290         ],
4291         [c_cv_have_perl_ithreads="yes"],
4292         [c_cv_have_perl_ithreads="no"]
4293       )
4294     ]
4295   )
4296
4297   CFLAGS="$SAVE_CFLAGS"
4298   LIBS="$SAVE_LIBS"
4299 fi
4300
4301 if test "x$with_libperl" = "xyes"; then
4302   # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
4303   # (see issues #41 and #42)
4304   SAVE_CFLAGS="$CFLAGS"
4305   SAVE_LIBS="$LIBS"
4306   CFLAGS="$CFLAGS $PERL_CFLAGS -Wall -Werror"
4307   LIBS="$LIBS $PERL_LIBS"
4308
4309   AC_CACHE_CHECK([for broken Perl_load_module()],
4310     [c_cv_have_broken_perl_load_module],
4311     [
4312       AC_LINK_IFELSE(
4313         [
4314           AC_LANG_PROGRAM(
4315             [[
4316               #define PERL_NO_GET_CONTEXT
4317               #include <EXTERN.h>
4318               #include <perl.h>
4319               #include <XSUB.h>
4320             ]],
4321             [[
4322               dTHX;
4323               load_module (PERL_LOADMOD_NOIMPORT,
4324                 newSVpv ("Collectd::Plugin::FooBar", 24),
4325                 Nullsv);
4326             ]]
4327           )
4328         ],
4329         [c_cv_have_broken_perl_load_module="no"],
4330         [c_cv_have_broken_perl_load_module="yes"]
4331       )
4332     ]
4333   )
4334
4335   CFLAGS="$SAVE_CFLAGS"
4336   LIBS="$SAVE_LIBS"
4337 fi
4338
4339 if test "x$c_cv_have_broken_perl_load_module" = "xyes"; then
4340   PERL_CFLAGS="$PERL_CFLAGS -Wno-nonnull"
4341 fi
4342
4343 if test "x$with_libperl" = "xyes"; then
4344   SAVE_CFLAGS="$CFLAGS"
4345   SAVE_LIBS="$LIBS"
4346   CFLAGS="$CFLAGS $PERL_CFLAGS"
4347   LIBS="$LIBS $PERL_LIBS"
4348
4349   AC_CHECK_MEMBER(
4350     [struct mgvtbl.svt_local],
4351     [have_struct_mgvtbl_svt_local="yes"],
4352     [have_struct_mgvtbl_svt_local="no"],
4353     [[
4354       #include <EXTERN.h>
4355       #include <perl.h>
4356       #include <XSUB.h>
4357     ]]
4358   )
4359
4360   if test "x$have_struct_mgvtbl_svt_local" = "xyes"; then
4361     AC_DEFINE([HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL], [1], [Define if Perls struct mgvtbl has member svt_local.])
4362   fi
4363
4364   CFLAGS="$SAVE_CFLAGS"
4365   LIBS="$SAVE_LIBS"
4366 fi
4367 AC_SUBST([PERL_CFLAGS])
4368 AC_SUBST([PERL_LIBS])
4369
4370 # }}}
4371
4372 # --with-libpq {{{
4373 with_pg_config="pg_config"
4374 AC_ARG_WITH([libpq],
4375   [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@], [Path to libpq.])],
4376   [
4377     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
4378       with_libpq="$withval"
4379     else
4380       if test -f "$withval" && test -x "$withval"; then
4381         with_pg_config="$withval"
4382       else if test -x "$withval/bin/pg_config"; then
4383         with_pg_config="$withval/bin/pg_config"
4384       fi; fi
4385       with_libpq="yes"
4386     fi
4387   ],
4388   [with_libpq="yes"]
4389 )
4390
4391 if test "x$with_libpq" = "xyes"; then
4392   with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
4393   pg_config_status=$?
4394
4395   if test $pg_config_status -eq 0; then
4396     if test -n "$with_libpq_includedir"; then
4397       for dir in $with_libpq_includedir; do
4398         with_libpq_cppflags="$with_libpq_cppflags -I$dir"
4399       done
4400     fi
4401   else
4402     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4403   fi
4404
4405   SAVE_CPPFLAGS="$CPPFLAGS"
4406   CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
4407
4408   AC_CHECK_HEADERS([libpq-fe.h],
4409     [with_libpq="yes"],
4410     [with_libpq="no (libpq-fe.h not found)"]
4411   )
4412
4413   CPPFLAGS="$SAVE_CPPFLAGS"
4414 fi
4415
4416 if test "x$with_libpq" = "xyes"; then
4417   with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
4418   pg_config_status=$?
4419
4420   if test $pg_config_status -eq 0
4421   then
4422     if test -n "$with_libpq_libdir"; then
4423       for dir in $with_libpq_libdir; do
4424         with_libpq_ldflags="$with_libpq_ldflags -L$dir"
4425       done
4426     fi
4427   else
4428     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4429   fi
4430
4431   SAVE_LDFLAGS="$LDFLAGS"
4432   LDFLAGS="$LDFLAGS $with_libpq_ldflags"
4433
4434   AC_CHECK_LIB([pq], [PQserverVersion],
4435     [with_libpq="yes"],
4436     [with_libpq="no (symbol 'PQserverVersion' not found)"])
4437
4438   LDFLAGS="$SAVE_LDFLAGS"
4439 fi
4440
4441 if test "x$with_libpq" = "xyes"; then
4442   BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
4443   BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
4444   BUILD_WITH_LIBPQ_LIBS="-lpq"
4445 fi
4446
4447 AC_SUBST([BUILD_WITH_LIBPQ_CPPFLAGS])
4448 AC_SUBST([BUILD_WITH_LIBPQ_LDFLAGS])
4449 AC_SUBST([BUILD_WITH_LIBPQ_LIBS])
4450 # }}}
4451
4452 # --with-libpqos {{{
4453 AC_ARG_WITH([libpqos],
4454   [AS_HELP_STRING([--with-libpqos@<:@=PREFIX@:>@], [Path to libpqos.])],
4455   [
4456     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4457       with_libpqos_cppflags="-I$withval/include"
4458       with_libpqos_ldflags="-L$withval/lib"
4459       with_libpqos="yes"
4460     else
4461       with_libpqos="$withval"
4462     fi
4463   ],
4464   [with_libpqos="yes"]
4465 )
4466
4467 if test "x$with_libpqos" = "xyes"; then
4468   SAVE_CPPFLAGS="$CPPFLAGS"
4469   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4470
4471   AC_CHECK_HEADERS([pqos.h],
4472     [with_libpqos="yes"],
4473     [with_libpqos="no (pqos.h not found)"]
4474   )
4475
4476   CPPFLAGS="$SAVE_CPPFLAGS"
4477 fi
4478
4479 if test "x$with_libpqos" = "xyes"; then
4480   SAVE_LDFLAGS="$LDFLAGS"
4481   LDFLAGS="$LDFLAGS $with_libpqos_ldflags"
4482
4483   AC_CHECK_LIB([pqos], [pqos_init],
4484     [with_libpqos="yes"],
4485     [with_libpqos="no (Can't find libpqos)"]
4486   )
4487
4488   LDFLAGS="$SAVE_LDFLAGS"
4489 fi
4490
4491 if test "x$with_libpqos" = "xyes"; then
4492   SAVE_CPPFLAGS="$CPPFLAGS"
4493   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4494   AC_PREPROC_IFELSE(
4495     [
4496       AC_LANG_SOURCE(
4497         [[
4498           #include <pqos.h>
4499           #if PQOS_VERSION < 106
4500           #error "required PQOS version >= 1.06"
4501           #endif
4502         ]]
4503       )
4504     ],
4505     [with_libpqos="yes"],
4506     [with_libpqos="no (pqos library version 1.06 or higher is required)"]
4507   )
4508
4509   CPPFLAGS="$SAVE_CPPFLAGS"
4510 fi
4511
4512 if test "x$with_libpqos" = "xyes"; then
4513   BUILD_WITH_LIBPQOS_CPPFLAGS="$with_libpqos_cppflags"
4514   BUILD_WITH_LIBPQOS_LDFLAGS="$with_libpqos_ldflags"
4515   BUILD_WITH_LIBPQOS_LIBS="-lpqos"
4516 fi
4517
4518 AC_SUBST([BUILD_WITH_LIBPQOS_CPPFLAGS])
4519 AC_SUBST([BUILD_WITH_LIBPQOS_LDFLAGS])
4520 AC_SUBST([BUILD_WITH_LIBPQOS_LIBS])
4521 # }}}
4522
4523 # --with-libjevents {{{
4524 with_libjevents_cppflags=""
4525 with_libjevents_ldflags=""
4526 AC_ARG_WITH([libjevents],
4527   [AS_HELP_STRING([--with-libjevents@<:@=PREFIX@:>@], [Path to libjevents.])],
4528   [
4529     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4530       with_libjevents_cppflags="-I$withval/include"
4531       with_libjevents_ldflags="-L$withval/lib"
4532       with_libjevents="yes"
4533     else
4534       with_libjevents="$withval"
4535     fi
4536   ],
4537   [with_libjevents="yes"]
4538 )
4539
4540 if test "x$with_libjevents" = "xyes"; then
4541   SAVE_CPPFLAGS="$CPPFLAGS"
4542   CPPFLAGS="$CPPFLAGS $with_libjevents_cppflags"
4543
4544   AC_CHECK_HEADERS([jevents.h], [with_libjevents="yes"], [with_libjevents="no (jevents.h not found)"])
4545
4546   CPPFLAGS="$SAVE_CPPFLAGS"
4547 fi
4548 if test "x$with_libjevents" = "xyes"; then
4549   SAVE_LDFLAGS="$LDFLAGS"
4550   LDFLAGS="$LDFLAGS $with_libjevents_ldflags"
4551
4552   AC_CHECK_LIB([jevents], [json_events], [with_libjevents="yes"], [with_libjevents="no (Can't find libjevents)"])
4553
4554   LDFLAGS="$SAVE_LDFLAGS"
4555 fi
4556 if test "x$with_libjevents" = "xyes"; then
4557   BUILD_WITH_LIBJEVENTS_CPPFLAGS="$with_libjevents_cppflags"
4558   BUILD_WITH_LIBJEVENTS_LDFLAGS="$with_libjevents_ldflags"
4559   BUILD_WITH_LIBJEVENTS_LIBS="-ljevents"
4560 fi
4561 AC_SUBST([BUILD_WITH_LIBJEVENTS_CPPFLAGS])
4562 AC_SUBST([BUILD_WITH_LIBJEVENTS_LDFLAGS])
4563 AC_SUBST([BUILD_WITH_LIBJEVENTS_LIBS])
4564 # }}}
4565
4566 # --with-libprotobuf {{{
4567 with_libprotobuf_cppflags=""
4568 with_libprotobuf_ldflags=""
4569 AC_ARG_WITH([libprotobuf],
4570   [AS_HELP_STRING([--with-libprotobuf@<:@=PREFIX@:>@], [Path to libprotobuf.])],
4571   [
4572     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4573       with_libprotobuf_cppflags="-I$withval/include"
4574       with_libprotobuf_ldflags="-L$withval/lib"
4575       with_libprotobuf="yes"
4576     fi
4577     if test "x$withval" = "xno"; then
4578       with_libprotobuf="no (disabled on command line)"
4579     fi
4580   ],
4581   [withval="yes"]
4582 )
4583
4584 if test "x$withval" = "xyes"; then
4585   PKG_CHECK_MODULES([PROTOBUF], [protobuf],
4586     [with_libprotobuf="yes"],
4587     [with_libprotobuf="no (pkg-config could not find libprotobuf)"]
4588   )
4589 fi
4590
4591 if test "x$withval" != "xno"; then
4592   SAVE_LDFLAGS="$LDFLAGS"
4593   SAVE_LIBS="$LIBS"
4594   LDFLAGS="$with_libprotobuf_ldflags"
4595   LIBS="$PROTOBUF_LIBS $LIBS"
4596   AC_LANG_PUSH([C++])
4597   AC_CHECK_LIB([protobuf], [main],
4598     [
4599       SAVE_CPPFLAGS="$CPPFLAGS"
4600       CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4601       if test "x$PROTOBUF_LIBS" = "x"
4602       then
4603         PROTOBUF_LIBS="-lprotobuf"
4604       fi
4605       AC_CHECK_HEADERS([google/protobuf/util/time_util.h],
4606         [with_libprotobuf="yes"],
4607         [with_libprotobuf="no (<google/protobuf/util/time_util.h> not found)"]
4608       )
4609       CPPFLAGS="$SAVE_CPPFLAGS"
4610     ],
4611     [with_libprotobuf="no (libprotobuf not found)"]
4612   )
4613   AC_LANG_POP([C++])
4614   LDFLAGS="$SAVE_LDFLAGS"
4615   LIBS="$SAVE_LIBS"
4616 fi
4617
4618 BUILD_WITH_LIBPROTOBUF_CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4619 BUILD_WITH_LIBPROTOBUF_LDFLAGS="$with_libprotobuf_ldflags"
4620 BUILD_WITH_LIBPROTOBUF_LIBS="$PROTOBUF_LIBS"
4621 AC_SUBST([BUILD_WITH_LIBPROTOBUF_CPPFLAGS])
4622 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LDFLAGS])
4623 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LIBS])
4624 # }}}
4625
4626 AC_ARG_VAR([PROTOC], [path to the protoc binary])
4627 AC_PATH_PROG([PROTOC], [protoc])
4628 have_protoc3="no"
4629 if test "x$PROTOC" != "x"; then
4630   AC_MSG_CHECKING([for protoc 3.0.0+])
4631   if $PROTOC --version | $EGREP libprotoc.3 >/dev/null; then
4632     protoc3="yes (`$PROTOC --version`)"
4633     have_protoc3="yes"
4634   else
4635     protoc3="no (`$PROTOC --version`)"
4636   fi
4637   AC_MSG_RESULT([$protoc3])
4638 fi
4639 AM_CONDITIONAL([HAVE_PROTOC3], [test "x$have_protoc3" = "xyes"])
4640
4641 # --with-libprotobuf-c {{{
4642 AC_ARG_WITH([libprotobuf-c],
4643   [AS_HELP_STRING([--with-libprotobuf-c@<:@=PREFIX@:>@], [Path to libprotobuf-c.])],
4644   [
4645     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4646       with_libprotobuf_c_cppflags="-I$withval/include"
4647       with_libprotobuf_c_ldflags="-L$withval/lib"
4648       with_libprotobuf_c="yes"
4649     fi
4650
4651     if test "x$withval" = "xno"; then
4652       with_libprotobuf_c="no (disabled on command line)"
4653     fi
4654   ],
4655   [withval="yes"]
4656 )
4657
4658 if test "x$withval" = "xyes"; then
4659   PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c],
4660     [with_libprotobuf_c="yes"],
4661     [with_libprotobuf_c="no (pkg-config could not find libprotobuf-c)"]
4662   )
4663 fi
4664
4665 if test "x$withval" != "xno"; then
4666   SAVE_LDFLAGS="$LDFLAGS"
4667   SAVE_LIBS="$LIBS"
4668   LDFLAGS="$with_libprotobuf_c_ldflags"
4669   LIBS="$PROTOBUF_C_LIBS $LIBS"
4670   AC_CHECK_LIB([protobuf-c], [protobuf_c_message_pack],
4671     [
4672       SAVE_CPPFLAGS="$CPPFLAGS"
4673       CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4674       if test "x$PROTOBUF_C_LIBS" = "x"; then
4675         PROTOBUF_C_LIBS="-lprotobuf-c"
4676       fi
4677
4678       AC_CHECK_HEADERS([protobuf-c/protobuf-c.h google/protobuf-c/protobuf-c.h],
4679         [
4680           with_libprotobuf_c="yes"
4681           break
4682         ],
4683         [with_libprotobuf_c="no (<protobuf-c.h> not found)"]
4684       )
4685
4686       CPPFLAGS="$SAVE_CPPFLAGS"
4687     ],
4688     [with_libprotobuf_c="no (libprotobuf-c not found)"]
4689   )
4690   LDFLAGS="$SAVE_LDFLAGS"
4691   LIBS="$SAVE_LIBS"
4692 fi
4693
4694 BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4695 BUILD_WITH_LIBPROTOBUF_C_LDFLAGS="$with_libprotobuf_c_ldflags"
4696 BUILD_WITH_LIBPROTOBUF_C_LIBS="$PROTOBUF_C_LIBS"
4697 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS])
4698 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LDFLAGS])
4699 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LIBS])
4700 # }}}
4701
4702 AC_ARG_VAR([PROTOC_C], [path to the protoc-c binary])
4703 AC_PATH_PROG([PROTOC_C], [protoc-c])
4704 if test "x$PROTOC_C" = "x"
4705 then
4706   have_protoc_c="no (protoc-c compiler not found)"
4707 else
4708   have_protoc_c="yes"
4709 fi
4710
4711 # --with-libpython {{{
4712 AC_ARG_VAR([LIBPYTHON_CPPFLAGS], [Preprocessor flags for libpython])
4713 AC_ARG_VAR([LIBPYTHON_LDFLAGS], [Linker flags for libpython])
4714 AC_ARG_VAR([LIBPYTHON_LIBS], [Libraries for libpython])
4715
4716 AC_ARG_WITH([libpython],
4717   [AS_HELP_STRING([--with-libpython], [if we should build with libpython @<:@default=yes@:>@])],
4718   [with_libpython="$withval"],
4719   [with_libpython="check"]
4720 )
4721
4722 if test "$with_libpython" != "no"; then
4723   if test "$LIBPYTHON_CPPFLAGS" = "" && test "$LIBPYTHON_LDFLAGS" = ""; then
4724     AC_ARG_VAR([PYTHON_CONFIG], [path to python-config])
4725     AC_PATH_PROGS([PYTHON_CONFIG],
4726       [python3-config python2-config python-config]
4727     )
4728     if test "$PYTHON_CONFIG" = ""; then
4729       if test "$with_libpython" = "yes"; then
4730         AC_MSG_ERROR([Unable to find python-config])
4731       fi
4732       with_libpython="no"
4733     fi
4734   fi
4735 fi
4736
4737 if test "$PYTHON_CONFIG" != ""; then
4738   LIBPYTHON_CPPFLAGS="`${PYTHON_CONFIG} --includes`"
4739   if test $? -ne 0; then
4740     with_libpython="no"
4741   fi
4742   LIBPYTHON_LDFLAGS="`${PYTHON_CONFIG} --ldflags`"
4743   if test $? -ne 0; then
4744     with_libpython="no"
4745   fi
4746   LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs`"
4747   if test $? -ne 0; then
4748     with_libpython="no"
4749   fi
4750 fi
4751
4752 if test "$with_libpython" != "xno"; then
4753   SAVE_CPPFLAGS="$CPPFLAGS"
4754   SAVE_LDFLAGS="$LDFLAGS"
4755   SAVE_LIBS="$LIBS"
4756   CPPFLAGS="$LIBPYTHON_CPPFLAGS $CPPFLAGS"
4757   LDFLAGS="$LIBPYTHON_LDFLAGS $LDFLAGS"
4758   LIBS="$LIBPYTHON_LIBS $LIBS"
4759
4760   AC_CHECK_HEADERS([Python.h],
4761     [
4762       AC_MSG_CHECKING([for libpython])
4763       AC_LINK_IFELSE([AC_LANG_PROGRAM(
4764           [[#include <Python.h>]],
4765           [[Py_Initialize();]])
4766         ],
4767         [with_libpython="yes"],
4768         [with_libpython="no"]
4769       )
4770       AC_MSG_RESULT([$with_libpython])
4771     ],
4772     [with_libpython="no"]
4773   )
4774
4775   CPPFLAGS="$SAVE_CPPFLAGS"
4776   LDFLAGS="$SAVE_LDFLAGS"
4777   LIBS="$SAVE_LIBS"
4778 fi
4779 # }}} --with-libpython
4780
4781 # --with-libqpid_proton {{{
4782 AC_ARG_WITH([libqpid_proton],
4783   [AS_HELP_STRING([--with-libqpid_proton@<:@=PREFIX@:>@], [Path to libqpid_proton.])],
4784   [
4785     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4786       with_libqpid_proton_cppflags="-I$withval/include"
4787       with_libqpid_proton_ldflags="-L$withval/lib"
4788       with_libqpid_proton="yes"
4789     else
4790       with_libqpid_proton="$withval"
4791     fi
4792   ],
4793   [with_libqpid_proton="yes"]
4794 )
4795
4796 if test "x$with_libqpid_proton" = "xyes"; then
4797   SAVE_CPPFLAGS="$CPPFLAGS"
4798   CPPFLAGS="$CPPFLAGS $with_libqpid_proton_cppflags"
4799
4800   AC_CHECK_HEADERS([proton/proactor.h],
4801     [with_libqpid_proton="yes"],
4802     [with_libqpid_proton="no (proton/proactor.h not found)"]
4803   )
4804
4805   CPPFLAGS="$SAVE_CPPFLAGS"
4806 fi
4807
4808 if test "x$with_libqpid_proton" = "xyes"; then
4809   SAVE_LDFLAGS="$LDFLAGS"
4810   LDFLAGS="$LDFLAGS $with_libqpid_proton_ldflags"
4811
4812   AC_CHECK_LIB([qpid-proton], [pn_connection],
4813     [with_libqpid_proton="yes"],
4814     [with_libqpid_proton="no (Symbol 'pn_connection' not found)"])
4815
4816   LDFLAGS="$SAVE_LDFLAGS"
4817 fi
4818
4819 if test "x$with_libqpid_proton" = "xyes"; then
4820   BUILD_WITH_LIBQPIDPROTON_CPPFLAGS="$with_libqpid_proton_cppflags"
4821   BUILD_WITH_LIBQPIDPROTON_LDFLAGS="$with_libqpid_proton_ldflags"
4822   BUILD_WITH_LIBQPIDPROTON_LIBS="-lqpid-proton"
4823 fi
4824
4825 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_CPPFLAGS)
4826 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LDFLAGS)
4827 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LIBS)
4828
4829 # }}}
4830
4831 # --with-librabbitmq {{{
4832 AC_ARG_WITH([librabbitmq],
4833   [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
4834   [
4835     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4836       with_librabbitmq_cppflags="-I$withval/include"
4837       with_librabbitmq_ldflags="-L$withval/lib"
4838       with_librabbitmq="yes"
4839     else
4840       with_librabbitmq="$withval"
4841     fi
4842   ],
4843   [with_librabbitmq="yes"]
4844 )
4845
4846 if test "x$with_librabbitmq" = "xyes"; then
4847   SAVE_CPPFLAGS="$CPPFLAGS"
4848   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4849
4850   AC_CHECK_HEADERS([amqp.h],
4851     [with_librabbitmq="yes"],
4852     [with_librabbitmq="no (amqp.h not found)"]
4853   )
4854
4855   CPPFLAGS="$SAVE_CPPFLAGS"
4856 fi
4857
4858 if test "x$with_librabbitmq" = "xyes"; then
4859   # librabbitmq up to version 0.9.1 provides "library_errno", later
4860   # versions use "library_error". The library does not provide a version
4861   # macro :(.
4862
4863   SAVE_CPPFLAGS="$CPPFLAGS"
4864   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4865
4866   AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],
4867     [],
4868     [],
4869     [[
4870       #include <stdlib.h>
4871       #include <stdio.h>
4872       #include <stdint.h>
4873       #include <inttypes.h>
4874       #include <amqp.h>
4875     ]]
4876   )
4877   CPPFLAGS="$SAVE_CPPFLAGS"
4878
4879   SAVE_LDFLAGS="$LDFLAGS"
4880   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4881
4882   AC_CHECK_LIB([rabbitmq], [amqp_basic_publish],
4883     [with_librabbitmq="yes"],
4884     [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"]
4885   )
4886
4887   LDFLAGS="$SAVE_LDFLAGS"
4888 fi
4889
4890 if test "x$with_librabbitmq" = "xyes"; then
4891   SAVE_CPPFLAGS="$CPPFLAGS"
4892   SAVE_LDFLAGS="$LDFLAGS"
4893   SAVE_LIBS="$LIBS"
4894   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4895   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4896   LIBS="-lrabbitmq"
4897
4898   AC_CHECK_HEADERS([amqp_tcp_socket.h amqp_socket.h])
4899   AC_CHECK_FUNC([amqp_tcp_socket_new],
4900     [
4901       AC_DEFINE([HAVE_AMQP_TCP_SOCKET], [1],
4902         [Define if librabbitmq provides the new TCP socket interface.])
4903     ]
4904   )
4905
4906   AC_CHECK_DECLS([amqp_socket_close],
4907     [],
4908     [],
4909     [[
4910       #include <amqp.h>
4911       #ifdef HAVE_AMQP_TCP_SOCKET_H
4912       # include <amqp_tcp_socket.h>
4913       #endif
4914       #ifdef HAVE_AMQP_SOCKET_H
4915       # include <amqp_socket.h>
4916       #endif
4917     ]]
4918   )
4919
4920   CPPFLAGS="$SAVE_CPPFLAGS"
4921   LDFLAGS="$SAVE_LDFLAGS"
4922   LIBS="$SAVE_LIBS"
4923 fi
4924
4925 if test "x$with_librabbitmq" = "xyes"; then
4926   BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
4927   BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
4928   BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
4929 fi
4930
4931 AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
4932 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
4933 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
4934
4935 # }}}
4936
4937 # --with-librdkafka {{{
4938 AC_ARG_WITH([librdkafka],
4939   [AS_HELP_STRING([--with-librdkafka@<:@=PREFIX@:>@], [Path to librdkafka.])],
4940   [
4941     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4942       with_librdkafka_cppflags="-I$withval/include"
4943       with_librdkafka_ldflags="-L$withval/lib"
4944       with_librdkafka_rpath="$withval/lib"
4945       with_librdkafka="yes"
4946     else
4947       with_librdkafka="$withval"
4948     fi
4949   ],
4950   [with_librdkafka="yes"]
4951 )
4952
4953 if test "x$with_librdkafka" = "xyes"; then
4954   SAVE_CPPFLAGS="$CPPFLAGS"
4955   CPPFLAGS="$CPPFLAGS $with_librdkafka_cppflags"
4956
4957   AC_CHECK_HEADERS([librdkafka/rdkafka.h],
4958     [with_librdkafka="yes"],
4959     [with_librdkafka="no (librdkafka/rdkafka.h not found)"]
4960   )
4961
4962   CPPFLAGS="$SAVE_CPPFLAGS"
4963 fi
4964
4965 if test "x$with_librdkafka" = "xyes"; then
4966   SAVE_LDFLAGS="$LDFLAGS"
4967   LDFLAGS="$LDFLAGS $with_librdkafka_ldflags"
4968
4969   AC_CHECK_LIB([rdkafka], [rd_kafka_new],
4970     [with_librdkafka="yes"],
4971     [with_librdkafka="no (Symbol 'rd_kafka_new' not found)"])
4972
4973   AC_CHECK_LIB([rdkafka], [rd_kafka_conf_set_log_cb],
4974     [with_librdkafka_log_cb="yes"],
4975     [with_librdkafka_log_cb="no"])
4976
4977   AC_CHECK_LIB([rdkafka], [rd_kafka_set_logger],
4978     [with_librdkafka_logger="yes"],
4979     [with_librdkafka_logger="no"]
4980   )
4981
4982   LDFLAGS="$SAVE_LDFLAGS"
4983 fi
4984
4985 if test "x$with_librdkafka" = "xyes"; then
4986   BUILD_WITH_LIBRDKAFKA_CPPFLAGS="$with_librdkafka_cppflags"
4987   BUILD_WITH_LIBRDKAFKA_LDFLAGS="$with_librdkafka_ldflags"
4988
4989   if test "x$with_librdkafka_rpath" != "x"; then
4990     BUILD_WITH_LIBRDKAFKA_LIBS="-Wl,-rpath,$with_librdkafka_rpath -lrdkafka"
4991   else
4992     BUILD_WITH_LIBRDKAFKA_LIBS="-lrdkafka"
4993   fi
4994
4995   if test "x$with_librdkafka_log_cb" = "xyes"; then
4996     AC_DEFINE(HAVE_LIBRDKAFKA_LOG_CB, 1, [Define if librdkafka log facility is present and usable.])
4997   else if test "x$with_librdkafka_logger" = "xyes"; then
4998     AC_DEFINE(HAVE_LIBRDKAFKA_LOGGER, 1, [Define if librdkafka log facility is present and usable.])
4999   fi; fi
5000 fi
5001
5002 AC_SUBST([BUILD_WITH_LIBRDKAFKA_CPPFLAGS])
5003 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LDFLAGS])
5004 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LIBS])
5005 # }}}
5006
5007 # --with-librouteros {{{
5008 AC_ARG_WITH([librouteros],
5009   [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
5010   [
5011     if test "x$withval" = "xyes" || test "x$withval" = "xno"; then
5012       with_librouteros="$witval"
5013     else
5014       with_librouteros_cppflags="-I$withval/include"
5015       with_librouteros_ldflags="-L$withval/lib"
5016       with_librouteros="yes"
5017    fi
5018   ],
5019   [with_librouteros="yes"]
5020 )
5021
5022 if test "x$with_librouteros" = "xyes"; then
5023   SAVE_CPPFLAGS="$CPPFLAGS"
5024   CPPFLAGS="$CPPFLAGS $with_librouteros_cppflags"
5025
5026   AC_CHECK_HEADERS([routeros_api.h],
5027     [with_librouteros="yes"],
5028     [with_librouteros="no (routeros_api.h not found)"]
5029   )
5030
5031   CPPFLAGS="$SAVE_CPPFLAGS"
5032 fi
5033
5034 if test "x$with_librouteros" = "xyes"; then
5035   SAVE_LDFLAGS="$LDFLAGS"
5036   LDFLAGS="$LDFLAGS $with_librouteros_ldflags"
5037
5038   AC_CHECK_LIB([routeros], [ros_interface],
5039     [with_librouteros="yes"],
5040     [with_librouteros="no (symbol 'ros_interface' not found)"]
5041   )
5042
5043   LDFLAGS="$SAVE_LDFLAGS"
5044 fi
5045
5046 if test "x$with_librouteros" = "xyes"; then
5047   BUILD_WITH_LIBROUTEROS_CPPFLAGS="$with_librouteros_cppflags"
5048   BUILD_WITH_LIBROUTEROS_LDFLAGS="$with_librouteros_ldflags"
5049 fi
5050
5051 AC_SUBST([BUILD_WITH_LIBROUTEROS_CPPFLAGS])
5052 AC_SUBST([BUILD_WITH_LIBROUTEROS_LDFLAGS])
5053 # }}}
5054
5055 # --with-librrd {{{
5056 librrd_threadsafe="no"
5057 librrd_rrdc_update="no"
5058 AC_ARG_WITH([librrd],
5059   [AS_HELP_STRING([--with-librrd@<:@=PREFIX@:>@], [Path to rrdtool.])],
5060   [
5061     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5062       librrd_cflags="-I$withval/include"
5063       librrd_ldflags="-L$withval/lib"
5064       with_librrd="yes"
5065     else
5066       with_librrd="$withval"
5067     fi
5068   ],
5069   [with_librrd="yes"]
5070 )
5071
5072 if test "x$with_librrd" = "xyes"; then
5073   SAVE_LDFLAGS="$LDFLAGS"
5074   LDFLAGS="$LDFLAGS $librrd_ldflags"
5075   PKG_CHECK_MODULES([RRD], [librrd >= 1.6.0],
5076     [
5077       AC_CHECK_LIB([rrd], [rrd_update_r],
5078         [librrd_threadsafe="yes"],
5079         [:]
5080       )
5081       AC_CHECK_LIB([rrd], [rrdc_update],
5082         [librrd_rrdc_update="yes"],
5083         [:]
5084       )
5085     ],[:]
5086   )
5087   LDFLAGS="$SAVE_LDFLAGS"
5088
5089   SAVE_CPPFLAGS="$CPPFLAGS"
5090   CPPFLAGS="$CPPFLAGS $RRD_CFLAGS $librrd_cflags"
5091
5092   AC_CHECK_HEADERS([rrd.h],, [with_librrd="no (rrd.h not found)"])
5093
5094   CPPFLAGS="$SAVE_CPPFLAGS"
5095 fi
5096
5097 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5098   SAVE_LDFLAGS="$LDFLAGS"
5099   LDFLAGS="$LDFLAGS $librrd_ldflags"
5100
5101   AC_CHECK_LIB([rrd_th], [rrd_update_r],
5102     [
5103       librrd_ldflags="$librrd_ldflags -lrrd_th"
5104       librrd_threadsafe="yes"
5105       AC_CHECK_LIB([rrd_th], [rrdc_update],
5106         [librrd_rrdc_update="yes"],
5107         [:],
5108       )
5109     ],
5110     [:]
5111   )
5112   LDFLAGS="$SAVE_LDFLAGS"
5113 fi
5114
5115 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5116   SAVE_LDFLAGS="$LDFLAGS"
5117   LDFLAGS="$LDFLAGS $librrd_ldflags"
5118
5119   AC_CHECK_LIB([rrd], [rrd_update],
5120     [
5121       librrd_ldflags="$librrd_ldflags -lrrd"
5122       AC_CHECK_LIB([rrd], [rrdc_update],
5123         [librrd_rrdc_update="yes"],
5124         [:]
5125       )
5126     ],
5127     [with_librrd="no (symbol 'rrd_update' not found)"]
5128   )
5129   LDFLAGS="$SAVE_LDFLAGS"
5130 fi
5131
5132 if test "x$with_librrd" = "xyes"; then
5133   BUILD_WITH_LIBRRD_CFLAGS="$RRD_CFLAGS $librrd_cflags"
5134   BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
5135   BUILD_WITH_LIBRRD_LIBS="$RRD_LIBS"
5136 fi
5137
5138 if test "x$librrd_threadsafe" = "xyes"; then
5139   AC_DEFINE([HAVE_THREADSAFE_LIBRRD], [1],
5140     [Define to 1 if the rrd library is thread-safe]
5141   )
5142 fi
5143
5144 AC_SUBST([BUILD_WITH_LIBRRD_CFLAGS])
5145 AC_SUBST([BUILD_WITH_LIBRRD_LDFLAGS])
5146 AC_SUBST([BUILD_WITH_LIBRRD_LIBS])
5147 # }}}
5148
5149 # --with-libsensors {{{
5150 AC_ARG_WITH([libsensors],
5151   [AS_HELP_STRING([--with-libsensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
5152   [
5153     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5154       with_libsensors="$withval"
5155     else
5156       with_sensors_cppflags="-I$withval/include"
5157       with_sensors_ldflags="-L$withval/lib"
5158       with_libsensors="yes"
5159     fi
5160   ],
5161   [
5162     if test "x$ac_system" = "xLinux"; then
5163       with_libsensors="yes"
5164     else
5165       with_libsensors="no (Linux only library)"
5166     fi
5167   ]
5168 )
5169
5170 if test "x$with_libsensors" = "xyes"; then
5171   SAVE_CPPFLAGS="$CPPFLAGS"
5172   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5173
5174   AC_CHECK_HEADERS([sensors/sensors.h],
5175     [with_libsensors="yes"],
5176     [with_libsensors="no (sensors/sensors.h not found)"]
5177   )
5178
5179   CPPFLAGS="$SAVE_CPPFLAGS"
5180 fi
5181
5182 if test "x$with_libsensors" = "xyes"; then
5183   SAVE_LDFLAGS="$LDFLAGS"
5184   LDFLAGS="$LDFLAGS $with_sensors_ldflags"
5185
5186   AC_CHECK_LIB([sensors], [sensors_init],
5187     [with_libsensors="yes"],
5188     [with_libsensors="no (libsensors not found)"]
5189   )
5190
5191   LDFLAGS="$SAVE_LDFLAGS"
5192 fi
5193
5194 if test "x$with_libsensors" = "xyes"; then
5195   BUILD_WITH_LIBSENSORS_CPPFLAGS="$with_sensors_cppflags"
5196   BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
5197   BUILD_WITH_LIBSENSORS_LIBS="-lsensors"
5198 fi
5199
5200 AC_SUBST([BUILD_WITH_LIBSENSORS_CPPFLAGS])
5201 AC_SUBST([BUILD_WITH_LIBSENSORS_LDFLAGS])
5202 AC_SUBST([BUILD_WITH_LIBSENSORS_LIBS])
5203
5204 # }}}
5205
5206 # libsigrok {{{
5207 AC_SUBST([LIBSIGROK_CFLAGS])
5208 AC_SUBST([LIBSIGROK_LIBS])
5209 PKG_CHECK_MODULES([LIBSIGROK], [libsigrok < 0.4],
5210   [with_libsigrok="yes"],
5211   [with_libsigrok="no (pkg-config could not find libsigrok)"]
5212 )
5213 # }}}
5214
5215 # --with-libstatgrab {{{
5216 AC_ARG_WITH([libstatgrab],
5217   [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
5218   [
5219     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5220       with_libstatgrab_cflags="-I$withval/include"
5221       with_libstatgrab_ldflags="-L$withval/lib -lstatgrab"
5222       with_libstatgrab="yes"
5223       with_libstatgrab_pkg_config="no"
5224     else
5225       with_libstatgrab="$withval"
5226       with_libstatgrab_pkg_config="yes"
5227     fi
5228   ],
5229   [
5230     with_libstatgrab="yes"
5231     with_libstatgrab_pkg_config="yes"
5232   ])
5233
5234 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes"; then
5235   AC_MSG_CHECKING([pkg-config for libstatgrab])
5236   temp_result="found"
5237   $PKG_CONFIG --exists libstatgrab 2>/dev/null
5238   if test "$?" != "0"; then
5239     with_libstatgrab_pkg_config="no"
5240     with_libstatgrab="no (pkg-config doesn't know libstatgrab)"
5241     temp_result="not found"
5242   fi
5243   AC_MSG_RESULT([$temp_result])
5244 fi
5245
5246 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_cflags" = "x"; then
5247   AC_MSG_CHECKING([for libstatgrab CFLAGS])
5248   temp_result="`$PKG_CONFIG --cflags libstatgrab`"
5249   if test "$?" = "0"; then
5250     with_libstatgrab_cflags="$temp_result"
5251   else
5252     with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
5253     temp_result="$PKG_CONFIG --cflags libstatgrab failed"
5254   fi
5255   AC_MSG_RESULT([$temp_result])
5256 fi
5257
5258 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_ldflags" = "x"; then
5259   AC_MSG_CHECKING([for libstatgrab LDFLAGS])
5260   temp_result="`$PKG_CONFIG --libs libstatgrab`"
5261   if test "$?" = "0"
5262   then
5263     with_libstatgrab_ldflags="$temp_result"
5264   else
5265     with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
5266     temp_result="$PKG_CONFIG --libs libstatgrab failed"
5267   fi
5268   AC_MSG_RESULT([$temp_result])
5269 fi
5270
5271 if test "x$with_libstatgrab" = "xyes"; then
5272   SAVE_CPPFLAGS="$CPPFLAGS"
5273   CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
5274
5275   AC_CHECK_HEADERS([statgrab.h],
5276     [with_libstatgrab="yes"],
5277     [with_libstatgrab="no (statgrab.h not found)"]
5278   )
5279
5280   CPPFLAGS="$SAVE_CPPFLAGS"
5281 fi
5282
5283 if test "x$with_libstatgrab" = "xyes"; then
5284   SAVE_LDFLAGS="$LDFLAGS"
5285   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5286
5287   AC_CHECK_LIB([statgrab], [sg_init],
5288     [with_libstatgrab="yes"],
5289     [with_libstatgrab="no (symbol sg_init not found)"]
5290   )
5291
5292   LDFLAGS="$SAVE_LDFLAGS"
5293 fi
5294
5295 if test "x$with_libstatgrab" = "xyes"; then
5296   SAVE_CFLAGS="$CFLAGS"
5297   SAVE_LDFLAGS="$LDFLAGS"
5298   SAVE_LIBS="$LIBS"
5299
5300   CFLAGS="$CFLAGS $with_libstatgrab_cflags"
5301   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5302   LIBS="-lstatgrab $LIBS"
5303
5304   AC_CACHE_CHECK([if libstatgrab >= 0.90],
5305     [c_cv_have_libstatgrab_0_90],
5306     [
5307       AC_LINK_IFELSE(
5308         [
5309           AC_LANG_PROGRAM(
5310             [[
5311               #include <stdio.h>
5312               #include <statgrab.h>
5313             ]],
5314             [[
5315               if (sg_init()) return 0;
5316             ]]
5317           )
5318         ],
5319         [c_cv_have_libstatgrab_0_90="no"],
5320         [c_cv_have_libstatgrab_0_90="yes"]
5321       )
5322     ]
5323   )
5324
5325   CFLAGS="$SAVE_CFLAGS"
5326   LDFLAGS="$SAVE_LDFLAGS"
5327   LIBS="$SAVE_LIBS"
5328 fi
5329
5330 AM_CONDITIONAL([BUILD_WITH_LIBSTATGRAB], [test "x$with_libstatgrab" = "xyes"])
5331
5332 if test "x$with_libstatgrab" = "xyes"; then
5333   AC_DEFINE([HAVE_LIBSTATGRAB], [1],
5334     [Define to 1 if you have the 'statgrab' library (-lstatgrab)]
5335   )
5336
5337   if test "x$c_cv_have_libstatgrab_0_90" = "xyes"; then
5338     AC_DEFINE([HAVE_LIBSTATGRAB_0_90], [1],
5339       [Define to 1 if libstatgrab version >= 0.90]
5340     )
5341   fi
5342
5343   BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
5344   BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
5345
5346 fi
5347
5348 AC_SUBST([BUILD_WITH_LIBSTATGRAB_CFLAGS])
5349 AC_SUBST([BUILD_WITH_LIBSTATGRAB_LDFLAGS])
5350 # }}}
5351
5352 # --with-libtokyotyrant {{{
5353 AC_ARG_WITH([libtokyotyrant],
5354   [AS_HELP_STRING([--with-libtokyotyrant@<:@=PREFIX@:>@], [Path to libtokyotyrant.])],
5355   [
5356     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5357       with_libtokyotyrant="$withval"
5358     else
5359       with_libtokyotyrant_cppflags="-I$withval/include"
5360       with_libtokyotyrant_ldflags="-L$withval/include"
5361       with_libtokyotyrant_libs="-ltokyotyrant"
5362       with_libtokyotyrant="yes"
5363     fi
5364   ],
5365   [with_libtokyotyrant="yes"]
5366 )
5367
5368 if test "x$with_libtokyotyrant" = "xyes"; then
5369   if $PKG_CONFIG --exists tokyotyrant; then
5370     with_libtokyotyrant_cppflags="$with_libtokyotyrant_cppflags `$PKG_CONFIG --cflags tokyotyrant`"
5371     with_libtokyotyrant_ldflags="$with_libtokyotyrant_ldflags `$PKG_CONFIG --libs-only-L tokyotyrant`"
5372     with_libtokyotyrant_libs="$with_libtokyotyrant_libs `$PKG_CONFIG --libs-only-l tokyotyrant`"
5373   fi
5374 fi
5375
5376 if test "x$with_libtokyotyrant" = "xyes"; then
5377   SAVE_CPPFLAGS="$CPPFLAGS"
5378   CPPFLAGS="$CPPFLAGS $with_libtokyotyrant_cppflags"
5379
5380   AC_CHECK_HEADERS([tcrdb.h],
5381     [with_libtokyotyrant="yes"],
5382     [with_libtokyotyrant="no (tcrdb.h not found)"]
5383   )
5384
5385   CPPFLAGS="$SAVE_CPPFLAGS"
5386 fi
5387
5388 if test "x$with_libtokyotyrant" = "xyes"; then
5389   SAVE_LDFLAGS="$LDFLAGS"
5390   LDFLAGS="$LDFLAGS $with_libtokyotyrant_ldflags"
5391
5392   AC_CHECK_LIB([tokyotyrant], [tcrdbrnum],
5393     [with_libtokyotyrant="yes"],
5394     [with_libtokyotyrant="no (symbol tcrdbrnum not found)"],
5395     [$with_libtokyotyrant_libs]
5396   )
5397
5398   LDFLAGS="$SAVE_LDFLAGS"
5399 fi
5400
5401 if test "x$with_libtokyotyrant" = "xyes"; then
5402   BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS="$with_libtokyotyrant_cppflags"
5403   BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS="$with_libtokyotyrant_ldflags"
5404   BUILD_WITH_LIBTOKYOTYRANT_LIBS="$with_libtokyotyrant_libs"
5405 fi
5406 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS])
5407 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS])
5408 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LIBS])
5409 # }}}
5410
5411 # --with-libudev {{{
5412 AC_ARG_WITH([libudev],
5413   [AS_HELP_STRING([--with-libudev@<:@=PREFIX@:>@], [Path to libudev.])],
5414   [
5415     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5416       with_libudev="$withval"
5417     else
5418       with_libudev_cppflags="-I$withval/include"
5419       with_libudev_ldflags="-L$withval/lib"
5420       with_libudev="yes"
5421     fi
5422   ],
5423   [
5424     if test "x$ac_system" = "xLinux"; then
5425       with_libudev="yes"
5426     else
5427       with_libudev="no (Linux only library)"
5428     fi
5429   ]
5430 )
5431
5432 if test "x$with_libudev" = "xyes"; then
5433   SAVE_CPPFLAGS="$CPPFLAGS"
5434   CPPFLAGS="$CPPFLAGS $with_libudev_cppflags"
5435
5436   AC_CHECK_HEADERS([libudev.h],
5437     [with_libudev="yes"],
5438     [with_libudev="no (libudev.h not found)"]
5439   )
5440
5441   CPPFLAGS="$SAVE_CPPFLAGS"
5442 fi
5443
5444 if test "x$with_libudev" = "xyes"; then
5445   SAVE_LDFLAGS="$LDFLAGS"
5446   LDFLAGS="$LDFLAGS $with_libudev_ldflags"
5447
5448   AC_CHECK_LIB([udev], [udev_new],
5449     [with_libudev="yes"],
5450     [with_libudev="no (libudev not found)"]
5451   )
5452
5453   LDFLAGS="$SAVE_LDFLAGS"
5454 fi
5455
5456 if test "x$with_libudev" = "xyes"; then
5457   BUILD_WITH_LIBUDEV_CPPFLAGS="$with_libudev_cppflags"
5458   BUILD_WITH_LIBUDEV_LDFLAGS="$with_libudev_ldflags"
5459   BUILD_WITH_LIBUDEV_LIBS="-ludev"
5460 fi
5461
5462 AC_SUBST([BUILD_WITH_LIBUDEV_CPPFLAGS])
5463 AC_SUBST([BUILD_WITH_LIBUDEV_LDFLAGS])
5464 AC_SUBST([BUILD_WITH_LIBUDEV_LIBS])
5465
5466 AM_CONDITIONAL([BUILD_WITH_LIBUDEV], [test "x$with_libudev" = "xyes"])
5467 # }}}
5468
5469 # --with-libupsclient {{{
5470 with_libupsclient_config=""
5471 AC_ARG_WITH([libupsclient],
5472   [AS_HELP_STRING([--with-libupsclient@<:@=PREFIX@:>@], [Path to the upsclient library.])],
5473   [
5474     if test "x$withval" = "xno"; then
5475       with_libupsclient="no"
5476     else if test "x$withval" = "xyes"; then
5477       with_libupsclient="use_pkgconfig"
5478     else
5479       if test -x "$withval"; then
5480         with_libupsclient_config="$withval"
5481         with_libupsclient="use_libupsclient_config"
5482       else if test -x "$withval/bin/libupsclient-config"; then
5483         with_libupsclient_config="$withval/bin/libupsclient-config"
5484         with_libupsclient="use_libupsclient_config"
5485       else
5486         AC_MSG_NOTICE([Not checking for libupsclient: Manually configured])
5487         with_libupsclient_cflags="-I$withval/include"
5488         with_libupsclient_libs="-L$withval/lib -lupsclient"
5489         with_libupsclient="yes"
5490       fi; fi
5491     fi; fi
5492   ],
5493   [with_libupsclient="use_pkgconfig"]
5494 )
5495
5496 # configure using libupsclient-config
5497 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5498   with_libupsclient_cflags="`$with_libupsclient_config --cflags`"
5499   if test $? -ne 0; then
5500     with_libupsclient="no ($with_libupsclient_config failed)"
5501   fi
5502   with_libupsclient_libs="`$with_libupsclient_config --libs`"
5503   if test $? -ne 0; then
5504     with_libupsclient="no ($with_libupsclient_config failed)"
5505   fi
5506 fi
5507
5508 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5509   with_libupsclient="yes"
5510 fi
5511
5512 # configure using pkg-config
5513 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5514   AC_MSG_NOTICE([Checking for libupsclient using $PKG_CONFIG])
5515   $PKG_CONFIG --exists 'libupsclient' 2>/dev/null
5516   if test $? -ne 0; then
5517     with_libupsclient="no (pkg-config doesn't know libupsclient)"
5518   fi
5519 fi
5520
5521 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5522   with_libupsclient_cflags="`$PKG_CONFIG --cflags 'libupsclient'`"
5523   if test $? -ne 0; then
5524     with_libupsclient="no ($PKG_CONFIG failed)"
5525   fi
5526
5527   with_libupsclient_libs="`$PKG_CONFIG --libs 'libupsclient'`"
5528   if test $? -ne 0; then
5529     with_libupsclient="no ($PKG_CONFIG failed)"
5530   fi
5531 fi
5532
5533 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5534   with_libupsclient="yes"
5535 fi
5536
5537 if test "x$with_libupsclient" = "xyes"; then
5538   SAVE_CPPFLAGS="$CPPFLAGS"
5539   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5540
5541   AC_CHECK_HEADERS([upsclient.h],
5542     [with_libupsclient="yes"],
5543     [with_libupsclient="no (upsclient.h not found)"]
5544   )
5545
5546   CPPFLAGS="$SAVE_CPPFLAGS"
5547 fi
5548
5549 if test "x$with_libupsclient" = "xyes"; then
5550   SAVE_LDFLAGS="$LDFLAGS"
5551   LDFLAGS="$LDFLAGS $with_libupsclient_libs"
5552
5553   AC_CHECK_LIB([upsclient], [upscli_connect],
5554     [with_libupsclient="yes"],
5555     [with_libupsclient="no (symbol upscli_connect not found)"]
5556   )
5557
5558   AC_CHECK_LIB([upsclient], [upscli_init],
5559     [AC_DEFINE([HAVE_UPSCLI_INIT], [1], [Define when upscli_init() (since version 2-7) is available.])]
5560   )
5561
5562   AC_CHECK_LIB([upsclient], [upscli_tryconnect],
5563     [AC_DEFINE([HAVE_UPSCLI_TRYCONNECT], [1], [Define when upscli_tryconnect() (since version 2.6.2) is available.])]
5564   )
5565
5566   LDFLAGS="$SAVE_LDFLAGS"
5567 fi
5568
5569 if test "x$with_libupsclient" = "xyes"; then
5570   SAVE_CPPFLAGS="$CPPFLAGS"
5571   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5572
5573   AC_CHECK_TYPES([UPSCONN_t, UPSCONN],
5574     [],
5575     [],
5576     [[
5577       #include <stdlib.h>
5578       #include <stdio.h>
5579       #include <upsclient.h>
5580     ]]
5581   )
5582
5583   CPPFLAGS="$SAVE_CPPFLAGS"
5584 fi
5585
5586 if test "x$with_libupsclient" = "xyes"; then
5587   BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
5588   BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
5589 fi
5590
5591 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_CFLAGS])
5592 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_LIBS])
5593 # }}}
5594
5595 # --with-libxenctrl {{{
5596 AC_ARG_WITH([libxenctrl],
5597   [AS_HELP_STRING([--with-libxenctrl@<:@=PREFIX@:>@], [Path to libxenctrl.])],
5598   [
5599     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5600       with_libxenctrl_cppflags="-I$withval/include"
5601       with_libxenctrl_ldflags="-L$withval/lib"
5602       with_libxenctrl="yes"
5603     else
5604       with_libxenctrl="$withval"
5605     fi
5606   ],
5607   [with_libxenctrl="yes"]
5608 )
5609
5610 if test "x$with_libxenctrl" = "xyes"; then
5611   SAVE_CPPFLAGS="$CPPFLAGS"
5612   CPPFLAGS="$CPPFLAGS $with_libxenctrl_cppflags"
5613
5614   AC_CHECK_HEADERS([xenctrl.h],
5615     [with_libxenctrl="yes"],
5616     [with_libxenctrl="no (xenctrl.h not found)"]
5617   )
5618
5619   CPPFLAGS="$SAVE_CPPFLAGS"
5620 fi
5621
5622 if test "x$with_libxenctrl" = "xyes"; then
5623   SAVE_LDFLAGS="$LDFLAGS"
5624   LDFLAGS="$LDFLAGS $with_libxenctrl_ldflags"
5625
5626   #Xen versions older than 3.4 has no xc_getcpuinfo()
5627   AC_CHECK_LIB([xenctrl], [xc_getcpuinfo],
5628     [with_libxenctrl="yes"],
5629     [with_libxenctrl="no (symbol 'xc_getcpuinfo' not found)"]
5630   )
5631
5632   LDFLAGS="$SAVE_LDFLAGS"
5633 fi
5634
5635 LIBXENCTL_CPPFLAGS="$with_libxenctl_cppflags"
5636 LIBXENCTL_LDFLAGS="$with_libxenctl_ldflags"
5637 AC_SUBST([LIBXENCTL_CPPFLAGS])
5638 AC_SUBST([LIBXENCTL_LDFLAGS])
5639 # }}}
5640
5641 # --with-libxmms {{{
5642 with_xmms_config="xmms-config"
5643 AC_ARG_WITH([libxmms],
5644   [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
5645   [
5646     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5647       with_libxmms="$withval"
5648     else
5649       if test -f "$withval" && test -x "$withval"; then
5650         with_xmms_config="$withval"
5651       else if test -x "$withval/bin/xmms-config"; then
5652         with_xmms_config="$withval/bin/xmms-config"
5653       fi; fi
5654       with_libxmms="yes"
5655     fi
5656   ],
5657   [with_libxmms="yes"]
5658 )
5659
5660 if test "x$with_libxmms" = "xyes"; then
5661   with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
5662   if test $? -ne 0; then
5663     with_libxmms="no"
5664   fi
5665 fi
5666
5667 if test "x$with_libxmms" = "xyes"; then
5668   with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
5669   if test $? -ne 0; then
5670     with_libxmms="no"
5671   fi
5672 fi
5673
5674 if test "x$with_libxmms" = "xyes"; then
5675   SAVE_CFLAGS="$CFLAGS"
5676   CFLAGS="$with_xmms_cflags"
5677
5678   AC_CHECK_HEADER([xmmsctrl.h],
5679     [with_libxmms="yes"],
5680     [with_libxmms="no"],
5681   )
5682
5683   CFLAGS="$SAVE_CFLAGS"
5684 fi
5685
5686 if test "x$with_libxmms" = "xyes"; then
5687   SAVE_LIBS="$LIBS"
5688   LIBS="$with_xmms_libs"
5689
5690   AC_CHECK_LIB([xmms], [xmms_remote_get_info],
5691     [with_libxmss="yes"],
5692     [with_libxmms="no"],
5693     [$with_xmms_libs]
5694
5695   )
5696
5697   LIBS="$SAVE_LIBS"
5698 fi
5699
5700 BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
5701 BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
5702
5703 AC_SUBST([BUILD_WITH_LIBXMMS_CFLAGS])
5704 AC_SUBST([BUILD_WITH_LIBXMMS_LIBS])
5705 # }}}
5706
5707 # --with-libyajl {{{
5708 AC_ARG_WITH([libyajl],
5709   [AS_HELP_STRING([--with-libyajl@<:@=PREFIX@:>@], [Path to libyajl.])],
5710   [
5711     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5712       with_libyajl_cppflags="-I$withval/include"
5713       with_libyajl_ldflags="-L$withval/lib"
5714       with_libyajl="yes"
5715     else
5716       with_libyajl="$withval"
5717     fi
5718   ],
5719   [with_libyajl="yes"]
5720 )
5721
5722 if test "x$with_libyajl" = "xyes"; then
5723   SAVE_CPPFLAGS="$CPPFLAGS"
5724   CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
5725
5726   AC_CHECK_HEADERS([yajl/yajl_parse.h],
5727     [with_libyajl="yes"],
5728     [with_libyajl="no (yajl/yajl_parse.h not found)"]
5729   )
5730
5731   AC_CHECK_HEADERS([yajl/yajl_tree.h],
5732     [with_libyajl2="yes"],
5733     [with_libyajl2="no (yajl/yajl_tree.h not found)"]
5734   )
5735
5736   AC_CHECK_HEADERS([yajl/yajl_version.h])
5737
5738   CPPFLAGS="$SAVE_CPPFLAGS"
5739 fi
5740
5741 if test "x$with_libyajl" = "xyes"; then
5742   SAVE_LDFLAGS="$LDFLAGS"
5743   LDFLAGS="$LDFLAGS $with_libyajl_ldflags"
5744
5745   AC_CHECK_LIB([yajl], [yajl_alloc],
5746     [with_libyajl="yes"],
5747     [with_libyajl="no (Symbol 'yajl_alloc' not found)"]
5748   )
5749
5750   AC_CHECK_LIB([yajl], [yajl_tree_parse],
5751     [with_libyajl2="yes"],
5752     [with_libyajl2="no (Symbol 'yajl_tree_parse' not found)"]
5753   )
5754
5755   LDFLAGS="$SAVE_LDFLAGS"
5756 fi
5757
5758 if test "x$with_libyajl" = "xyes"; then
5759   BUILD_WITH_LIBYAJL_CPPFLAGS="$with_libyajl_cppflags"
5760   BUILD_WITH_LIBYAJL_LDFLAGS="$with_libyajl_ldflags"
5761   BUILD_WITH_LIBYAJL_LIBS="-lyajl"
5762   AC_DEFINE([HAVE_LIBYAJL], [1], [Define if libyajl is present and usable.])
5763 fi
5764
5765 AC_SUBST([BUILD_WITH_LIBYAJL_CPPFLAGS])
5766 AC_SUBST([BUILD_WITH_LIBYAJL_LDFLAGS])
5767 AC_SUBST([BUILD_WITH_LIBYAJL_LIBS])
5768
5769 AM_CONDITIONAL([BUILD_WITH_LIBYAJL], [test "x$with_libyajl" = "xyes"])
5770 # }}}
5771
5772 # --with-mic {{{
5773 with_mic_cppflags="-I/opt/intel/mic/sysmgmt/sdk/include"
5774 with_mic_ldflags="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
5775 with_mic_libs="-lMicAccessSDK -scif"
5776 AC_ARG_WITH([mic],
5777   [AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
5778   [
5779     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5780       with_mic="$withval"
5781     else if test -d "$with_mic/lib"; then
5782       with_mic_cppflags="-I$withval/include"
5783       with_mic_ldflags="-L$withval/lib/Linux"
5784       with_mic="yes"
5785     fi; fi
5786   ],
5787   [with_mic="yes"]
5788 )
5789
5790 if test "x$with_mic" = "xyes"; then
5791   SAVE_CPPFLAGS="$CPPFLAGS"
5792   CPPFLAGS="$CPPFLAGS $with_mic_cppflags"
5793
5794   AC_CHECK_HEADERS([MicAccessApi.h],
5795     [with_mic="yes"],
5796     [with_mic="no (MicAccessApi not found)"]
5797   )
5798
5799   CPPFLAGS="$SAVE_CPPFLAGS"
5800 fi
5801
5802 if test "x$with_mic" = "xyes"; then
5803   SAVE_LDFLAGS="$LDFLAGS"
5804   LDFLAGS="$LDFLAGS $with_mic_ldflags"
5805
5806   AC_CHECK_LIB([MicAccessSDK], [MicInitAPI],
5807     [with_mic="yes"],
5808     [with_mic="no (symbol MicInitAPI not found)"],
5809     [$PTHREAD_LIBS -lscif]
5810   )
5811
5812   LDFLAGS="$SAVE_LDFLAGS"
5813 fi
5814
5815 if test "x$with_mic" = "xyes"; then
5816   BUILD_WITH_MIC_CPPFLAGS="$with_mic_cppflags"
5817   BUILD_WITH_MIC_LDFLAGS="$with_mic_ldflags"
5818   BUILD_WITH_MIC_LIBS="$with_mic_libs"
5819 fi
5820 AC_SUBST([BUILD_WITH_MIC_CPPFLAGS])
5821 AC_SUBST([BUILD_WITH_MIC_LDFLAGS])
5822 AC_SUBST([BUILD_WITH_MIC_LIBS])
5823 #}}}
5824
5825 # --with-libvarnish {{{
5826 AC_ARG_WITH([libvarnish],
5827   [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
5828   [
5829     if test "x$withval" = "xno"; then
5830       with_libvarnish="no"
5831     else if test "x$withval" = "xyes"; then
5832       with_libvarnish="use_pkgconfig"
5833     else if test -d "$with_libvarnish/lib"; then
5834       with_libvarnish_cflags="-I$withval/include"
5835       with_libvarnish_libs="-L$withval/lib -lvarnishapi"
5836       with_libvarnish="yes"
5837     fi; fi; fi
5838   ],
5839   [with_libvarnish="use_pkgconfig"]
5840 )
5841
5842 # configure using pkg-config
5843 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5844   $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
5845   if test $? -ne 0; then
5846     with_libvarnish="no (pkg-config doesn't know varnishapi)"
5847   fi
5848 fi
5849
5850 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5851   with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
5852   if test $? -ne 0; then
5853     with_libvarnish="no ($PKG_CONFIG failed)"
5854   fi
5855
5856   with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
5857   if test $? -ne 0; then
5858     with_libvarnish="no ($PKG_CONFIG failed)"
5859   fi
5860 fi
5861 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5862   with_libvarnish="yes"
5863 fi
5864
5865 if test "x$with_libvarnish" = "xyes"; then
5866   SAVE_CPPFLAGS="$CPPFLAGS"
5867   CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
5868
5869   $PKG_CONFIG --atleast-version=5.2 'varnishapi' 2>/dev/null
5870   if test $? -eq 0; then
5871     AC_DEFINE([HAVE_VARNISH_V5], [1], [Varnish 5 API support])
5872   else
5873     AC_CHECK_HEADERS([vapi/vsc.h],
5874       [AC_DEFINE([HAVE_VARNISH_V4], [1], [Varnish 4 API support])],
5875       [
5876         AC_CHECK_HEADERS([vsc.h],
5877           [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support]) ],
5878           [
5879             AC_CHECK_HEADERS([varnishapi.h],
5880               [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])],
5881               [with_libvarnish="no (found none of the varnish header files)"]
5882             )
5883           ]
5884         )
5885       ]
5886     )
5887   fi
5888
5889   CPPFLAGS="$SAVE_CPPFLAGS"
5890 fi
5891
5892 if test "x$with_libvarnish" = "xyes"; then
5893   BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
5894   BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
5895 fi
5896
5897 AC_SUBST([BUILD_WITH_LIBVARNISH_CFLAGS])
5898 AC_SUBST([BUILD_WITH_LIBVARNISH_LIBS])
5899 # }}}
5900
5901 # pkg-config --exists 'libxml-2.0'; pkg-config --exists libvirt {{{
5902 $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
5903 if test $? -eq 0; then
5904   with_libxml2="yes"
5905 else
5906   with_libxml2="no (pkg-config doesn't know libxml-2.0)"
5907 fi
5908
5909 $PKG_CONFIG --exists libvirt 2>/dev/null
5910 if test $? = 0; then
5911   with_libvirt="yes"
5912 else
5913   with_libvirt="no (pkg-config doesn't know libvirt)"
5914 fi
5915
5916 if test "x$with_libxml2" = "xyes"; then
5917   with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
5918   if test $? -ne 0; then
5919     with_libxml2="no"
5920   fi
5921
5922   with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
5923   if test $? -ne 0; then
5924     with_libxml2="no"
5925   fi
5926 fi
5927
5928 if test "x$with_libxml2" = "xyes"; then
5929   SAVE_CPPFLAGS="$CPPFLAGS"
5930   CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
5931
5932   AC_CHECK_HEADERS([libxml/parser.h],
5933     [with_libxml2="yes"],
5934     [with_libxml2="no (libxml/parser.h not found)"]
5935   )
5936
5937   CPPFLAGS="$SAVE_CPPFLAGS"
5938 fi
5939
5940 if test "x$with_libxml2" = "xyes"; then
5941   SAVE_LDFLAGS="$LDFLAGS"
5942   LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
5943
5944   AC_CHECK_LIB([xml2], [xmlXPathEval],
5945     [with_libxml2="yes"],
5946     [with_libxml2="no (symbol xmlXPathEval not found)"]
5947   )
5948
5949   LDFLAGS="$SAVE_LDFLAGS"
5950 fi
5951
5952 if test "x$with_libxml2" = "xyes"; then
5953   BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
5954   BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
5955 fi
5956
5957 AC_SUBST([BUILD_WITH_LIBXML2_CFLAGS])
5958 AC_SUBST([BUILD_WITH_LIBXML2_LIBS])
5959
5960 if test "x$with_libvirt" = "xyes"; then
5961   with_libvirt_cflags="`$PKG_CONFIG --cflags libvirt`"
5962   if test $? -ne 0; then
5963     with_libvirt="no"
5964   fi
5965
5966   with_libvirt_ldflags="`$PKG_CONFIG --libs libvirt`"
5967   if test $? -ne 0; then
5968     with_libvirt="no"
5969   fi
5970 fi
5971
5972 if test "x$with_libvirt" = "xyes"; then
5973   SAVE_CPPFLAGS="$CPPFLAGS"
5974   CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
5975
5976   AC_CHECK_HEADERS([libvirt/libvirt.h],
5977     [with_libvirt="yes"],
5978     [with_libvirt="no (libvirt/libvirt.h not found)"]
5979   )
5980
5981   CPPFLAGS="$SAVE_CPPFLAGS"
5982 fi
5983
5984 if test "x$with_libvirt" = "xyes"; then
5985   SAVE_LDFLAGS="$LDFLAGS"
5986   LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
5987
5988   AC_CHECK_LIB([virt], [virDomainBlockStats],
5989     [with_libvirt="yes"],
5990     [with_libvirt="no (symbol virDomainBlockStats not found)"]
5991   )
5992
5993   LDFLAGS="$SAVE_LDFLAGS"
5994 fi
5995
5996 if test "x$with_libvirt" = "xyes"; then
5997   BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
5998   BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
5999 fi
6000
6001 AC_SUBST([BUILD_WITH_LIBVIRT_CFLAGS])
6002 AC_SUBST([BUILD_WITH_LIBVIRT_LIBS])
6003 # }}}
6004
6005 # $PKG_CONFIG --exists OpenIPMIpthread {{{
6006 with_libopenipmipthread="yes"
6007 AC_MSG_CHECKING([for libOpenIPMIpthread])
6008 $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
6009 if test $? -ne 0; then
6010   with_libopenipmipthread="no (pkg-config doesn't know OpenIPMIpthread)"
6011 fi
6012 AC_MSG_RESULT([$with_libopenipmipthread])
6013
6014 if test "x$with_libopenipmipthread" = "xyes"; then
6015   AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
6016   temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
6017   if test $? -eq 0; then
6018     with_libopenipmipthread_cflags="$temp_result"
6019   else
6020     with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
6021     temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
6022   fi
6023   AC_MSG_RESULT([$temp_result])
6024 fi
6025
6026 if test "x$with_libopenipmipthread" = "xyes"; then
6027   AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
6028   temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
6029   if test $? -eq 0; then
6030     with_libopenipmipthread_ldflags="$temp_result"
6031   else
6032     with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
6033     temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
6034   fi
6035   AC_MSG_RESULT([$temp_result])
6036 fi
6037
6038 if test "x$with_libopenipmipthread" = "xyes"; then
6039   SAVE_CPPFLAGS="$CPPFLAGS"
6040   CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
6041
6042   AC_CHECK_HEADERS([OpenIPMI/ipmi_smi.h],
6043     [with_libopenipmipthread="yes"],
6044     [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
6045     [[
6046       #include <OpenIPMI/ipmiif.h>
6047       #include <OpenIPMI/ipmi_err.h>
6048       #include <OpenIPMI/ipmi_posix.h>
6049       #include <OpenIPMI/ipmi_conn.h>
6050     ]]
6051   )
6052
6053   CPPFLAGS="$SAVE_CPPFLAGS"
6054 fi
6055
6056 if test "x$with_libopenipmipthread" = "xyes"; then
6057   BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
6058   BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
6059 fi
6060
6061 AC_SUBST([BUILD_WITH_OPENIPMI_CFLAGS])
6062 AC_SUBST([BUILD_WITH_OPENIPMI_LIBS])
6063 # }}}
6064
6065 # --with-libatasmart {{{
6066 AC_ARG_WITH([libatasmart],
6067   [AS_HELP_STRING([--with-libatasmart@<:@=PREFIX@:>@], [Path to libatasmart.])],
6068   [
6069     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
6070       with_libatasmart_cppflags="-I$withval/include"
6071       with_libatasmart_ldflags="-L$withval/lib"
6072       with_libatasmart="yes"
6073     else
6074       with_libatasmart="$withval"
6075     fi
6076   ],
6077   [
6078     if test "x$ac_system" = "xLinux"; then
6079       with_libatasmart="yes"
6080     else
6081       with_libatasmart="no (Linux only library)"
6082     fi
6083   ]
6084 )
6085
6086 if test "x$with_libatasmart" = "xyes"; then
6087   SAVE_CPPFLAGS="$CPPFLAGS"
6088   CPPFLAGS="$CPPFLAGS $with_libatasmart_cppflags"
6089
6090   AC_CHECK_HEADERS([atasmart.h],
6091     [with_libatasmart="yes"],
6092     [with_libatasmart="no (atasmart.h not found)"])
6093
6094   CPPFLAGS="$SAVE_CPPFLAGS"
6095 fi
6096
6097 if test "x$with_libatasmart" = "xyes"; then
6098   SAVE_LDFLAGS="$LDFLAGS"
6099   LDFLAGS="$LDFLAGS $with_libatasmart_ldflags"
6100
6101   AC_CHECK_LIB([atasmart], [sk_disk_open],
6102     [with_libatasmart="yes"],
6103     [with_libatasmart="no (Symbol 'sk_disk_open' not found)"]
6104   )
6105
6106   LDFLAGS="$SAVE_LDFLAGS"
6107 fi
6108
6109 if test "x$with_libatasmart" = "xyes"; then
6110   BUILD_WITH_LIBATASMART_CPPFLAGS="$with_libatasmart_cppflags"
6111   BUILD_WITH_LIBATASMART_LDFLAGS="$with_libatasmart_ldflags"
6112   BUILD_WITH_LIBATASMART_LIBS="-latasmart"
6113 fi
6114
6115 AC_SUBST([BUILD_WITH_LIBATASMART_CPPFLAGS])
6116 AC_SUBST([BUILD_WITH_LIBATASMART_LDFLAGS])
6117 AC_SUBST([BUILD_WITH_LIBATASMART_LIBS])
6118 # }}}
6119
6120 PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
6121   [with_libnotify="yes"],
6122   [with_libnotify="no (pkg-config doesn't know libnotify)"]
6123 )
6124
6125 PKG_CHECK_MODULES([LIBRIEMANN_CLIENT], [riemann-client >= 1.6.0],
6126  [with_libriemann_client="yes"],
6127  [with_libriemann_client="no (pkg-config doesn't know libriemann-client)"]
6128 )
6129
6130 # Check for enabled/disabled features
6131 #
6132
6133 # AC_COLLECTD(name, enable/disable, info-text, feature/module)
6134 # ------------------------------------------------------------
6135 dnl
6136 m4_define([my_toupper],[m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
6137 dnl
6138 AC_DEFUN(
6139   [AC_COLLECTD],
6140   [
6141   m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
6142   m4_if(
6143     [$2],
6144     [enable],
6145     [dnl
6146     m4_define([EnDis],[disabled])dnl
6147     m4_define([YesNo],[no])dnl
6148     ],dnl
6149     [m4_if(
6150       [$2],
6151       [disable],
6152       [dnl
6153       m4_define([EnDis],[enabled])dnl
6154       m4_define([YesNo],[yes])dnl
6155       ],
6156       [dnl
6157       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
6158       ]dnl
6159     )]dnl
6160   )dnl
6161   m4_if([$3], [feature], [],
6162     [m4_if(
6163       [$3], [module], [],
6164       [dnl
6165       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
6166       ]dnl
6167     )]dnl
6168   )dnl
6169   AC_ARG_ENABLE(
6170     [$1],
6171     AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
6172     [],
6173     enable_$1='[YesNo]'dnl
6174   )# AC_ARG_ENABLE
6175   if test "x$enable_$1" = "xno"; then
6176     collectd_$1=0
6177   else
6178     if test "x$enable_$1" = "xyes"; then
6179       collectd_$1=1
6180     else
6181       AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
6182       collectd_$1=1
6183       enable_$1='yes'
6184     fi
6185   fi
6186   AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [whether or not to enable $3 $4])
6187   AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
6188   ]dnl
6189 )# AC_COLLECTD(name, enable/disable, info-text, feature/module)
6190
6191 # AC_PLUGIN(name, default, info)
6192 # ------------------------------------------------------------
6193 dnl
6194 AC_DEFUN(
6195   [AC_PLUGIN],
6196   [
6197     enable_plugin="no"
6198     force="no"
6199     AC_ARG_ENABLE([$1],
6200       [AS_HELP_STRING([--enable-$1],[$3])],
6201       [
6202         if test "x$enableval" = "xyes"; then
6203           enable_plugin="yes"
6204         else if test "x$enableval" = "xforce"; then
6205           enable_plugin="yes"
6206           force="yes"
6207         else
6208           enable_plugin="no (disabled on command line)"
6209         fi; fi
6210       ],
6211       [
6212         if test "x$enable_all_plugins" = "xauto"; then
6213           if test "x$2" = "xyes"; then
6214             enable_plugin="yes"
6215           else
6216             enable_plugin="$2"
6217           fi
6218         else
6219           enable_plugin="$enable_all_plugins"
6220         fi
6221       ]
6222     )
6223     if test "x$enable_plugin" = "xyes"; then
6224       if test "x$2" = "xyes" || test "x$force" = "xyes"; then
6225         AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
6226         if test "x$2" != "xyes"; then
6227           dependency_warning="yes"
6228         fi
6229       else # User passed "yes" but dependency checking yielded "no" => Dependency problem.
6230         dependency_error="yes"
6231         enable_plugin="$2 (dependency error)"
6232       fi
6233     fi
6234     AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), [test "x$enable_plugin" = "xyes"])
6235     enable_$1="$enable_plugin"
6236   ]
6237 )# AC_PLUGIN(name, default, info)
6238
6239 m4_divert_once([HELP_ENABLE], [
6240 collectd features:])
6241 # FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
6242 AC_COLLECTD([debug],     [enable],  [feature], [debugging])
6243 AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
6244 AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
6245 AC_COLLECTD([werror],    [disable], [feature], [building with -Werror])
6246
6247 dependency_warning="no"
6248 dependency_error="no"
6249
6250 plugin_ascent="no"
6251 plugin_barometer="no"
6252 plugin_battery="no"
6253 plugin_bind="no"
6254 plugin_ceph="no"
6255 plugin_cgroups="no"
6256 plugin_conntrack="no"
6257 plugin_contextswitch="no"
6258 plugin_cpu="no"
6259 plugin_cpufreq="no"
6260 plugin_cpusleep="no"
6261 plugin_curl_json="no"
6262 plugin_curl_xml="no"
6263 plugin_df="no"
6264 plugin_disk="no"
6265 plugin_drbd="no"
6266 plugin_dpdkevents="no"
6267 plugin_dpdkstat="no"
6268 plugin_entropy="no"
6269 plugin_ethstat="no"
6270 plugin_fhcount="no"
6271 plugin_fscache="no"
6272 plugin_gps="no"
6273 plugin_grpc="no"
6274 plugin_hugepages="no"
6275 plugin_intel_pmu="no"
6276 plugin_intel_rdt="no"
6277 plugin_interface="no"
6278 plugin_ipc="no"
6279 plugin_ipmi="no"
6280 plugin_ipvs="no"
6281 plugin_irq="no"
6282 plugin_load="no"
6283 plugin_log_logstash="no"
6284 plugin_mcelog="no"
6285 plugin_memory="no"
6286 plugin_multimeter="no"
6287 plugin_nfs="no"
6288 plugin_numa="no"
6289 plugin_ovs_events="no"
6290 plugin_ovs_stats="no"
6291 plugin_perl="no"
6292 plugin_pinba="no"
6293 plugin_processes="no"
6294 plugin_protocols="no"
6295 plugin_python="no"
6296 plugin_serial="no"
6297 plugin_smart="no"
6298 plugin_swap="no"
6299 plugin_synproxy="no"
6300 plugin_tape="no"
6301 plugin_tcpconns="no"
6302 plugin_ted="no"
6303 plugin_thermal="no"
6304 plugin_turbostat="no"
6305 plugin_uptime="no"
6306 plugin_users="no"
6307 plugin_virt="no"
6308 plugin_vmem="no"
6309 plugin_vserver="no"
6310 plugin_wireless="no"
6311 plugin_write_prometheus="no"
6312 plugin_xencpu="no"
6313 plugin_zfs_arc="no"
6314 plugin_zone="no"
6315 plugin_zookeeper="no"
6316
6317 # Linux
6318 if test "x$ac_system" = "xLinux"; then
6319   plugin_battery="yes"
6320   plugin_cgroups="yes"
6321   plugin_conntrack="yes"
6322   plugin_contextswitch="yes"
6323   plugin_cpu="yes"
6324   plugin_cpufreq="yes"
6325   plugin_disk="yes"
6326   plugin_drbd="yes"
6327   plugin_entropy="yes"
6328   plugin_fhcount="yes"
6329   plugin_fscache="yes"
6330   plugin_hugepages="yes"
6331   plugin_interface="yes"
6332   plugin_ipc="yes"
6333   plugin_irq="yes"
6334   plugin_load="yes"
6335   plugin_lvm="yes"
6336   plugin_mcelog="yes"
6337   plugin_memory="yes"
6338   plugin_nfs="yes"
6339   plugin_numa="yes"
6340   plugin_processes="yes"
6341   plugin_protocols="yes"
6342   plugin_serial="yes"
6343   plugin_swap="yes"
6344   plugin_synproxy="yes"
6345   plugin_tcpconns="yes"
6346   plugin_thermal="yes"
6347   plugin_uptime="yes"
6348   plugin_vmem="yes"
6349   plugin_vserver="yes"
6350   plugin_wireless="yes"
6351   plugin_zfs_arc="yes"
6352
6353   if test "x$ac_cv_header_linux_ip_vs_h" = "xyes"; then
6354     plugin_ipvs="yes"
6355   fi
6356
6357   if test "x$have_cpuid_h" = "xyes"; then
6358     plugin_turbostat="yes"
6359   fi
6360
6361   if test "x$c_cv_have_clock_boottime_monotonic" = "xyes"; then
6362     plugin_cpusleep="yes"
6363   fi
6364
6365   if test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6366     plugin_ovs_events="yes"
6367     plugin_ovs_stats="yes"
6368   fi
6369 fi
6370
6371 if test "x$ac_system" = "xOpenBSD"; then
6372   plugin_tcpconns="yes"
6373 fi
6374
6375 if test "x$ac_system" = "xNetBSD"; then
6376   plugin_disk="yes"
6377   plugin_entropy="yes"
6378   plugin_irq="yes"
6379   plugin_processes="yes"
6380 fi
6381
6382 # Mac OS X devices
6383 if test "x$with_libiokit" = "xyes"; then
6384   plugin_battery="yes"
6385   plugin_disk="yes"
6386 fi
6387
6388 # AIX
6389
6390 if test "x$ac_system" = "xAIX"; then
6391   plugin_ipc="yes"
6392   plugin_tcpconns="yes"
6393 fi
6394
6395 # FreeBSD
6396
6397 if test "x$ac_system" = "xFreeBSD"; then
6398   plugin_disk="yes"
6399   plugin_zfs_arc="yes"
6400 fi
6401
6402
6403 if test "x$with_perfstat" = "xyes"; then
6404   plugin_contextswitch="yes"
6405   plugin_cpu="yes"
6406   plugin_disk="yes"
6407   plugin_interface="yes"
6408   plugin_load="yes"
6409   plugin_memory="yes"
6410   plugin_swap="yes"
6411   plugin_uptime="yes"
6412 fi
6413
6414 if test "x$with_procinfo" = "xyes"; then
6415   plugin_processes="yes"
6416 fi
6417
6418 # Solaris
6419 if test "x$with_kstat" = "xyes"; then
6420   plugin_nfs="yes"
6421   plugin_processes="yes"
6422   plugin_uptime="yes"
6423   plugin_zfs_arc="yes"
6424   plugin_zone="yes"
6425 fi
6426
6427 if test "x$with_devinfo" = "xyes" && test "x$with_kstat" = "xyes"; then
6428   plugin_cpu="yes"
6429   plugin_disk="yes"
6430   plugin_interface="yes"
6431   plugin_memory="yes"
6432   plugin_tape="yes"
6433 fi
6434
6435 if test "x$with_libi2c" = "xyes"; then
6436   plugin_barometer="yes"
6437 fi
6438
6439
6440 # libstatgrab
6441 if test "x$with_libstatgrab" = "xyes"; then
6442   plugin_cpu="yes"
6443   plugin_disk="yes"
6444   plugin_interface="yes"
6445   plugin_load="yes"
6446   plugin_memory="yes"
6447   plugin_swap="yes"
6448   plugin_users="yes"
6449 fi
6450
6451 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6452   plugin_ascent="yes"
6453   if test "x$have_strptime" = "xyes"; then
6454     plugin_bind="yes"
6455   fi
6456 fi
6457
6458 if test "x$with_libopenipmipthread" = "xyes"; then
6459   plugin_ipmi="yes"
6460 fi
6461
6462 if test "x$with_libcurl" = "xyes" && test "x$with_libyajl" = "xyes"; then
6463   plugin_curl_json="yes"
6464 fi
6465
6466 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6467   plugin_curl_xml="yes"
6468 fi
6469
6470 if test "x$with_libyajl" = "xyes"; then
6471   plugin_ceph="yes"
6472 fi
6473
6474 if test "x$have_processor_info" = "xyes"; then
6475   plugin_cpu="yes"
6476 fi
6477
6478 if test "x$have_sysctl" = "xyes"; then
6479   plugin_cpu="yes"
6480   plugin_memory="yes"
6481   plugin_uptime="yes"
6482   if test "x$ac_system" = "xDarwin"; then
6483     plugin_swap="yes"
6484   fi
6485 fi
6486
6487 if test "x$have_sysctlbyname" = "xyes"; then
6488   plugin_contextswitch="yes"
6489   plugin_cpu="yes"
6490   plugin_memory="yes"
6491   plugin_tcpconns="yes"
6492 fi
6493
6494 if test "x$have_getvfsstat" = "xyes" || test "x$have_getfsstat" = "xyes"; then
6495   plugin_df="yes"
6496 fi
6497
6498 if test "x$c_cv_have_two_getmntent" = "xyes" || test "x$have_getmntent" = "xgen" || test "x$have_getmntent" = "xsun"; then
6499   plugin_df="yes"
6500 fi
6501
6502 if test "x$c_cv_have_one_getmntent" = "xyes"; then
6503   plugin_df="yes"
6504 fi
6505
6506 if test "x$c_cv_have_getmntent_r" = "xyes"; then
6507   plugin_df="yes"
6508 fi
6509
6510 if test "x$plugin_df" = "xyes"; then
6511   plugin_df="no"
6512   if test "x$have_statfs" = "xyes"; then
6513     plugin_df="yes"
6514   fi
6515
6516   if test "x$have_statvfs" = "xyes"; then
6517     plugin_df="yes"
6518   fi
6519 fi
6520
6521 if test "x$have_linux_sockios_h" = "xyes" && test "x$have_linux_ethtool_h" = "xyes"; then
6522   plugin_ethstat="yes"
6523 fi
6524
6525 if test "x$with_libgps" = "xyes"; then
6526   plugin_gps="yes"
6527 fi
6528
6529 plugin_grpc="yes"
6530 if test "x$GRPC_CPP_PLUGIN" = "x"; then
6531   plugin_grpc="no (grpc_cpp_plugin not found)"
6532 fi
6533 if test "x$have_protoc3" != "xyes"; then
6534   plugin_grpc="no (protoc3 not found)"
6535 fi
6536 if test "x$with_libprotobuf" != "xyes"; then
6537   plugin_grpc="no (libprotobuf not found)"
6538 fi
6539 if test "x$with_libgrpcpp" != "xyes"; then
6540   plugin_grpc="no (libgrpc++ not found)"
6541 fi
6542
6543 if test "x$have_getifaddrs" = "xyes"; then
6544   plugin_interface="yes"
6545 fi
6546
6547 if test "x$have_getloadavg" = "xyes"; then
6548   plugin_load="yes"
6549 fi
6550
6551 if test "x$with_libyajl" = "xyes"; then
6552   plugin_log_logstash="yes"
6553 fi
6554
6555 if test "x$with_libperl" = "xyes" && test "x$c_cv_have_perl_ithreads" = "xyes"; then
6556   plugin_perl="yes"
6557 fi
6558
6559 if test "x$have_protoc_c" = "xyes" && test "x$with_libprotobuf_c" = "xyes"; then
6560   plugin_pinba="yes"
6561   if test "x$with_libmicrohttpd" = "xyes"; then
6562     plugin_write_prometheus="yes"
6563   fi
6564 fi
6565
6566 # Mac OS X memory interface
6567 if test "x$have_host_statistics" = "xyes"; then
6568   plugin_memory="yes"
6569 fi
6570
6571 if test "x$have_termios_h" = "xyes"; then
6572   if test "x$ac_system" != "xAIX"; then
6573     plugin_multimeter="yes"
6574   fi
6575   plugin_ted="yes"
6576 fi
6577
6578 if test "x$have_thread_info" = "xyes"; then
6579   plugin_processes="yes"
6580 fi
6581
6582 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_freebsd" = "xyes"; then
6583   plugin_processes="yes"
6584 fi
6585
6586 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_openbsd" = "xyes"; then
6587   plugin_processes="yes"
6588 fi
6589
6590 if test "x$with_libpython" != "xno"; then
6591   plugin_python="yes"
6592 fi
6593
6594 if test "x$with_libatasmart" = "xyes" && test "x$with_libudev" = "xyes"; then
6595   plugin_smart="yes"
6596 fi
6597
6598 if test "x$with_kvm_getswapinfo" = "xyes"; then
6599   plugin_swap="yes"
6600 fi
6601
6602 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_two_args" = "xyes"; then
6603   plugin_swap="yes"
6604 fi
6605
6606 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_three_args" = "xyes"; then
6607   plugin_swap="yes"
6608 fi
6609
6610 if test "x$with_kvm_openfiles = "xyes" && $with_kvm_nlist" = "xyes"; then
6611   plugin_tcpconns="yes"
6612 fi
6613
6614 if test "x$have_getutent" = "xyes"; then
6615   plugin_users="yes"
6616 fi
6617
6618 if test "x$have_getutxent" = "xyes"; then
6619   plugin_users="yes"
6620 fi
6621
6622 if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"; then
6623   plugin_virt="yes"
6624 fi
6625
6626 if test "x$with_libxenctrl" = "xyes"; then
6627   plugin_xencpu="yes"
6628 fi
6629
6630 if test "x$with_libdpdk" = "xyes"; then
6631   plugin_dpdkevents="$dpdk_keepalive"
6632   plugin_dpdkstat="yes"
6633 fi
6634
6635 m4_divert_once([HELP_ENABLE], [
6636 collectd plugins:])
6637
6638 AC_ARG_ENABLE([all-plugins],
6639   [AS_HELP_STRING([--enable-all-plugins], [enable all plugins @<:@default=yes@:>@])],
6640   [
6641      if test "x$enableval" = "xyes"; then
6642        enable_all_plugins="yes"
6643      else if test "x$enableval" = "xauto"; then
6644        enable_all_plugins="auto"
6645      else
6646        enable_all_plugins="no"
6647      fi; fi
6648   ],
6649   [enable_all_plugins="auto"]
6650 )
6651
6652 m4_divert_once([HELP_ENABLE], [])
6653
6654 AC_PLUGIN([aggregation],         [yes],                     [Aggregation plugin])
6655 AC_PLUGIN([amqp],                [$with_librabbitmq],       [AMQP output plugin])
6656 AC_PLUGIN([amqp1],               [$with_libqpid_proton],    [AMQP 1.0 output plugin])
6657 AC_PLUGIN([apache],              [$with_libcurl],           [Apache httpd statistics])
6658 AC_PLUGIN([apcups],              [yes],                     [Statistics of UPSes by APC])
6659 AC_PLUGIN([apple_sensors],       [$with_libiokit],          [Apple hardware sensors])
6660 AC_PLUGIN([aquaero],             [$with_libaquaero5],       [Aquaero hardware sensors])
6661 AC_PLUGIN([ascent],              [$plugin_ascent],          [AscentEmu player statistics])
6662 AC_PLUGIN([barometer],           [$plugin_barometer],       [Barometer sensor on I2C])
6663 AC_PLUGIN([battery],             [$plugin_battery],         [Battery statistics])
6664 AC_PLUGIN([bind],                [$plugin_bind],            [ISC Bind nameserver statistics])
6665 AC_PLUGIN([ceph],                [$plugin_ceph],            [Ceph daemon statistics])
6666 AC_PLUGIN([cgroups],             [$plugin_cgroups],         [CGroups CPU usage accounting])
6667 AC_PLUGIN([chrony],              [yes],                     [Chrony statistics])
6668 AC_PLUGIN([conntrack],           [$plugin_conntrack],       [nf_conntrack statistics])
6669 AC_PLUGIN([contextswitch],       [$plugin_contextswitch],   [context switch statistics])
6670 AC_PLUGIN([cpu],                 [$plugin_cpu],             [CPU usage statistics])
6671 AC_PLUGIN([cpufreq],             [$plugin_cpufreq],         [CPU frequency statistics])
6672 AC_PLUGIN([cpusleep],            [$plugin_cpusleep],        [CPU sleep statistics])
6673 AC_PLUGIN([csv],                 [yes],                     [CSV output plugin])
6674 AC_PLUGIN([curl],                [$with_libcurl],           [CURL generic web statistics])
6675 AC_PLUGIN([curl_json],           [$plugin_curl_json],       [CouchDB statistics])
6676 AC_PLUGIN([curl_xml],            [$plugin_curl_xml],        [CURL generic xml statistics])
6677 AC_PLUGIN([dbi],                 [$with_libdbi],            [General database statistics])
6678 AC_PLUGIN([df],                  [$plugin_df],              [Filesystem usage statistics])
6679 AC_PLUGIN([disk],                [$plugin_disk],            [Disk usage statistics])
6680 AC_PLUGIN([dns],                 [$with_libpcap],           [DNS traffic analysis])
6681 AC_PLUGIN([dpdkevents],          [$plugin_dpdkevents],      [Events from DPDK])
6682 AC_PLUGIN([dpdkstat],            [$plugin_dpdkstat],        [Stats from DPDK])
6683 AC_PLUGIN([drbd],                [$plugin_drbd],            [DRBD statistics])
6684 AC_PLUGIN([email],               [yes],                     [EMail statistics])
6685 AC_PLUGIN([entropy],             [$plugin_entropy],         [Entropy statistics])
6686 AC_PLUGIN([ethstat],             [$plugin_ethstat],         [Stats from NIC driver])
6687 AC_PLUGIN([exec],                [yes],                     [Execution of external programs])
6688 AC_PLUGIN([fhcount],             [$plugin_fhcount],         [File handles statistics])
6689 AC_PLUGIN([filecount],           [yes],                     [Count files in directories])
6690 AC_PLUGIN([fscache],             [$plugin_fscache],         [fscache statistics])
6691 AC_PLUGIN([gmond],               [$with_libganglia],        [Ganglia plugin])
6692 AC_PLUGIN([gps],                 [$plugin_gps],             [GPS plugin])
6693 AC_PLUGIN([grpc],                [$plugin_grpc],            [gRPC plugin])
6694 AC_PLUGIN([hddtemp],             [yes],                     [Query hddtempd])
6695 AC_PLUGIN([hugepages],           [$plugin_hugepages],       [Hugepages statistics])
6696 AC_PLUGIN([intel_pmu],           [$with_libjevents],        [Intel performance monitor plugin])
6697 AC_PLUGIN([intel_rdt],           [$with_libpqos],           [Intel RDT monitor plugin])
6698 AC_PLUGIN([interface],           [$plugin_interface],       [Interface traffic statistics])
6699 AC_PLUGIN([ipc],                 [$plugin_ipc],             [IPC statistics])
6700 AC_PLUGIN([ipmi],                [$plugin_ipmi],            [IPMI sensor statistics])
6701 AC_PLUGIN([iptables],            [$with_libiptc],           [IPTables rule counters])
6702 AC_PLUGIN([ipvs],                [$plugin_ipvs],            [IPVS connection statistics])
6703 AC_PLUGIN([irq],                 [$plugin_irq],             [IRQ statistics])
6704 AC_PLUGIN([java],                [$with_java],              [Embed the Java Virtual Machine])
6705 AC_PLUGIN([load],                [$plugin_load],            [System load])
6706 AC_PLUGIN([log_logstash],        [$plugin_log_logstash],    [Logstash json_event compatible logging])
6707 AC_PLUGIN([logfile],             [yes],                     [File logging plugin])
6708 AC_PLUGIN([lpar],                [$with_perfstat],          [AIX logical partitions statistics])
6709 AC_PLUGIN([lua],                 [$with_liblua],            [Lua plugin])
6710 AC_PLUGIN([lvm],                 [$with_liblvm2app],        [LVM statistics])
6711 AC_PLUGIN([madwifi],             [$have_linux_wireless_h],  [Madwifi wireless statistics])
6712 AC_PLUGIN([match_empty_counter], [yes],                     [The empty counter match])
6713 AC_PLUGIN([match_hashed],        [yes],                     [The hashed match])
6714 AC_PLUGIN([match_regex],         [yes],                     [The regex match])
6715 AC_PLUGIN([match_timediff],      [yes],                     [The timediff match])
6716 AC_PLUGIN([match_value],         [yes],                     [The value match])
6717 AC_PLUGIN([mbmon],               [yes],                     [Query mbmond])
6718 AC_PLUGIN([mcelog],              [$plugin_mcelog],          [Machine Check Exceptions notifications])
6719 AC_PLUGIN([md],                  [$have_linux_raid_md_u_h], [md (Linux software RAID) devices])
6720 AC_PLUGIN([memcachec],           [$with_libmemcached],      [memcachec statistics])
6721 AC_PLUGIN([memcached],           [yes],                     [memcached statistics])
6722 AC_PLUGIN([memory],              [$plugin_memory],          [Memory usage])
6723 AC_PLUGIN([mic],                 [$with_mic],               [Intel Many Integrated Core stats])
6724 AC_PLUGIN([modbus],              [$with_libmodbus],         [Modbus plugin])
6725 AC_PLUGIN([mqtt],                [$with_libmosquitto],      [MQTT output plugin])
6726 AC_PLUGIN([multimeter],          [$plugin_multimeter],      [Read multimeter values])
6727 AC_PLUGIN([mysql],               [$with_libmysql],          [MySQL statistics])
6728 AC_PLUGIN([netapp],              [$with_libnetapp],         [NetApp plugin])
6729 AC_PLUGIN([netlink],             [$with_libmnl],            [Enhanced Linux network statistics])
6730 AC_PLUGIN([network],             [yes],                     [Network communication plugin])
6731 AC_PLUGIN([nfs],                 [$plugin_nfs],             [NFS statistics])
6732 AC_PLUGIN([nginx],               [$with_libcurl],           [nginx statistics])
6733 AC_PLUGIN([notify_desktop],      [$with_libnotify],         [Desktop notifications])
6734 AC_PLUGIN([notify_email],        [$with_libesmtp],          [Email notifier])
6735 AC_PLUGIN([notify_nagios],       [yes],                     [Nagios notification plugin])
6736 AC_PLUGIN([ntpd],                [yes],                     [NTPd statistics])
6737 AC_PLUGIN([numa],                [$plugin_numa],            [NUMA virtual memory statistics])
6738 AC_PLUGIN([nut],                 [$with_libupsclient],      [Network UPS tools statistics])
6739 AC_PLUGIN([olsrd],               [yes],                     [olsrd statistics])
6740 AC_PLUGIN([onewire],             [$with_libowcapi],         [OneWire sensor statistics])
6741 AC_PLUGIN([openldap],            [$with_libldap],           [OpenLDAP statistics])
6742 AC_PLUGIN([openvpn],             [yes],                     [OpenVPN client statistics])
6743 AC_PLUGIN([oracle],              [$with_oracle],            [Oracle plugin])
6744 AC_PLUGIN([ovs_events],          [$plugin_ovs_events],      [OVS events plugin])
6745 AC_PLUGIN([ovs_stats],           [$plugin_ovs_stats],       [OVS statistics plugin])
6746 AC_PLUGIN([perl],                [$plugin_perl],            [Embed a Perl interpreter])
6747 AC_PLUGIN([pf],                  [$have_net_pfvar_h],       [BSD packet filter (PF) statistics])
6748 # FIXME: Check for libevent, too.
6749 AC_PLUGIN([pinba],               [$plugin_pinba],           [Pinba statistics])
6750 AC_PLUGIN([ping],                [$with_liboping],          [Network latency statistics])
6751 AC_PLUGIN([postgresql],          [$with_libpq],             [PostgreSQL database statistics])
6752 AC_PLUGIN([powerdns],            [yes],                     [PowerDNS statistics])
6753 AC_PLUGIN([processes],           [$plugin_processes],       [Process statistics])
6754 AC_PLUGIN([protocols],           [$plugin_protocols],       [Protocol (IP, TCP, ...) statistics])
6755 AC_PLUGIN([python],              [$plugin_python],          [Embed a Python interpreter])
6756 AC_PLUGIN([redis],               [$with_libhiredis],        [Redis plugin])
6757 AC_PLUGIN([routeros],            [$with_librouteros],       [RouterOS plugin])
6758 AC_PLUGIN([rrdcached],           [$librrd_rrdc_update],     [RRDTool output plugin])
6759 AC_PLUGIN([rrdtool],             [$with_librrd],            [RRDTool output plugin])
6760 AC_PLUGIN([sensors],             [$with_libsensors],        [lm_sensors statistics])
6761 AC_PLUGIN([serial],              [$plugin_serial],          [serial port traffic])
6762 AC_PLUGIN([sigrok],              [$with_libsigrok],         [sigrok acquisition sources])
6763 AC_PLUGIN([smart],               [$plugin_smart],           [SMART statistics])
6764 AC_PLUGIN([snmp],                [$with_libnetsnmp],        [SNMP querying plugin])
6765 AC_PLUGIN([snmp_agent],          [$with_libnetsnmpagent],   [SNMP agent plugin])
6766 AC_PLUGIN([statsd],              [yes],                     [StatsD plugin])
6767 AC_PLUGIN([swap],                [$plugin_swap],            [Swap usage statistics])
6768 AC_PLUGIN([synproxy],            [$plugin_synproxy],        [Synproxy stats plugin])
6769 AC_PLUGIN([syslog],              [$have_syslog],            [Syslog logging plugin])
6770 AC_PLUGIN([table],               [yes],                     [Parsing of tabular data])
6771 AC_PLUGIN([tail],                [yes],                     [Parsing of logfiles])
6772 AC_PLUGIN([tail_csv],            [yes],                     [Parsing of CSV files])
6773 AC_PLUGIN([tape],                [$plugin_tape],            [Tape drive statistics])
6774 AC_PLUGIN([target_notification], [yes],                     [The notification target])
6775 AC_PLUGIN([target_replace],      [yes],                     [The replace target])
6776 AC_PLUGIN([target_scale],        [yes],                     [The scale target])
6777 AC_PLUGIN([target_set],          [yes],                     [The set target])
6778 AC_PLUGIN([target_v5upgrade],    [yes],                     [The v5upgrade target])
6779 AC_PLUGIN([tcpconns],            [$plugin_tcpconns],        [TCP connection statistics])
6780 AC_PLUGIN([teamspeak2],          [yes],                     [TeamSpeak2 server statistics])
6781 AC_PLUGIN([ted],                 [$plugin_ted],             [Read The Energy Detective values])
6782 AC_PLUGIN([thermal],             [$plugin_thermal],         [Linux ACPI thermal zone statistics])
6783 AC_PLUGIN([threshold],           [yes],                     [Threshold checking plugin])
6784 AC_PLUGIN([tokyotyrant],         [$with_libtokyotyrant],    [TokyoTyrant database statistics])
6785 AC_PLUGIN([turbostat],           [$plugin_turbostat],       [Advanced statistic on Intel cpu states])
6786 AC_PLUGIN([unixsock],            [yes],                     [Unixsock communication plugin])
6787 AC_PLUGIN([uptime],              [$plugin_uptime],          [Uptime statistics])
6788 AC_PLUGIN([users],               [$plugin_users],           [User statistics])
6789 AC_PLUGIN([uuid],                [yes],                     [UUID as hostname plugin])
6790 AC_PLUGIN([varnish],             [$with_libvarnish],        [Varnish cache statistics])
6791 AC_PLUGIN([virt],                [$plugin_virt],            [Virtual machine statistics])
6792 AC_PLUGIN([vmem],                [$plugin_vmem],            [Virtual memory statistics])
6793 AC_PLUGIN([vserver],             [$plugin_vserver],         [Linux VServer statistics])
6794 AC_PLUGIN([wireless],            [$plugin_wireless],        [Wireless statistics])
6795 AC_PLUGIN([write_graphite],      [yes],                     [Graphite / Carbon output plugin])
6796 AC_PLUGIN([write_http],          [$with_libcurl],           [HTTP output plugin])
6797 AC_PLUGIN([write_kafka],         [$with_librdkafka],        [Kafka output plugin])
6798 AC_PLUGIN([write_log],           [yes],                     [Log output plugin])
6799 AC_PLUGIN([write_mongodb],       [$with_libmongoc],         [MongoDB output plugin])
6800 AC_PLUGIN([write_prometheus],    [$plugin_write_prometheus], [Prometheus write plugin])
6801 AC_PLUGIN([write_redis],         [$with_libhiredis],        [Redis output plugin])
6802 AC_PLUGIN([write_riemann],       [$with_libriemann_client], [Riemann output plugin])
6803 AC_PLUGIN([write_sensu],         [yes],                     [Sensu output plugin])
6804 AC_PLUGIN([write_tsdb],          [yes],                     [TSDB output plugin])
6805 AC_PLUGIN([xencpu],              [$plugin_xencpu],          [Xen Host CPU usage])
6806 AC_PLUGIN([xmms],                [$with_libxmms],           [XMMS statistics])
6807 AC_PLUGIN([zfs_arc],             [$plugin_zfs_arc],         [ZFS ARC statistics])
6808 AC_PLUGIN([zone],                [$plugin_zone],            [Solaris container statistics])
6809 AC_PLUGIN([zookeeper],           [yes],                     [Zookeeper statistics])
6810
6811 dnl Default configuration file
6812 # Load either syslog or logfile
6813 LOAD_PLUGIN_SYSLOG=""
6814 LOAD_PLUGIN_LOGFILE=""
6815 LOAD_PLUGIN_LOG_LOGSTASH=""
6816
6817 AC_MSG_CHECKING([which default log plugin to load])
6818 default_log_plugin="none"
6819 if test "x$enable_syslog" = "xyes"; then
6820   default_log_plugin="syslog"
6821 else
6822   LOAD_PLUGIN_SYSLOG="##"
6823 fi
6824
6825 if test "x$enable_logfile" = "xyes"; then
6826   if test "x$default_log_plugin" = "xnone"; then
6827     default_log_plugin="logfile"
6828   else
6829     LOAD_PLUGIN_LOGFILE="#"
6830   fi
6831 else
6832   LOAD_PLUGIN_LOGFILE="##"
6833 fi
6834
6835 if test "x$enable_log_logstash" = "xyes"; then
6836   LOAD_PLUGIN_LOG_LOGSTASH="#"
6837 else
6838   LOAD_PLUGIN_LOG_LOGSTASH="##"
6839 fi
6840
6841 AC_MSG_RESULT([$default_log_plugin])
6842
6843 AC_SUBST([LOAD_PLUGIN_SYSLOG])
6844 AC_SUBST([LOAD_PLUGIN_LOGFILE])
6845 AC_SUBST([LOAD_PLUGIN_LOG_LOGSTASH])
6846
6847 if test "x$enable_debug" = "xyes"; then
6848   DEFAULT_LOG_LEVEL="debug"
6849 else
6850   DEFAULT_LOG_LEVEL="info"
6851 fi
6852 AC_SUBST([DEFAULT_LOG_LEVEL])
6853
6854 # Load only one of rrdtool, network, csv in the default config.
6855 LOAD_PLUGIN_RRDTOOL=""
6856 LOAD_PLUGIN_NETWORK=""
6857 LOAD_PLUGIN_CSV=""
6858
6859 AC_MSG_CHECKING([which default write plugin to load])
6860 default_write_plugin="none"
6861 if test "x$enable_rrdtool" = "xyes"; then
6862   default_write_plugin="rrdtool"
6863 else
6864   LOAD_PLUGIN_RRDTOOL="##"
6865 fi
6866
6867 if test "x$enable_network" = "xyes"; then
6868   if test "x$default_write_plugin" = "xnone"; then
6869     default_write_plugin="network"
6870   else
6871     LOAD_PLUGIN_NETWORK="#"
6872   fi
6873 else
6874   LOAD_PLUGIN_NETWORK="##"
6875 fi
6876
6877 if test "x$enable_csv" = "xyes"; then
6878   if test "x$default_write_plugin" = "xnone"; then
6879     default_write_plugin="csv"
6880   else
6881     LOAD_PLUGIN_CSV="#"
6882   fi
6883 else
6884   LOAD_PLUGIN_CSV="##"
6885 fi
6886 AC_MSG_RESULT([$default_write_plugin])
6887
6888 AC_SUBST([LOAD_PLUGIN_RRDTOOL])
6889 AC_SUBST([LOAD_PLUGIN_NETWORK])
6890 AC_SUBST([LOAD_PLUGIN_CSV])
6891
6892 dnl Perl bindings
6893 PERL_BINDINGS_OPTIONS="PREFIX=${prefix}"
6894 AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
6895 [
6896   if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
6897     PERL_BINDINGS_OPTIONS="$withval"
6898     with_perl_bindings="yes"
6899   else
6900     with_perl_bindings="$withval"
6901   fi
6902 ],
6903 [
6904   if test "x$PERL" != "x"; then
6905     with_perl_bindings="yes"
6906   else
6907     with_perl_bindings="no (no perl interpreter found)"
6908   fi
6909 ])
6910
6911 if test "x$with_perl_bindings" = "xyes"; then
6912   AC_MSG_CHECKING([for the ExtUtils::MakeMaker module])
6913   if $PERL -MExtUtils::MakeMaker -e '' 2>/dev/null; then
6914     AC_MSG_RESULT([yes])
6915   else
6916     AC_MSG_RESULT([no])
6917     with_perl_bindings="no (ExtUtils::MakeMaker not found)"
6918   fi
6919 fi
6920
6921 if test "x$with_perl_bindings" = "xyes"; then
6922   PERL_BINDINGS="perl"
6923 else
6924   PERL_BINDINGS=""
6925 fi
6926
6927 AC_SUBST([PERL_BINDINGS])
6928 AC_SUBST([PERL_BINDINGS_OPTIONS])
6929
6930 dnl libcollectdclient
6931 LCC_VERSION_MAJOR=`echo $PACKAGE_VERSION | cut -d'.' -f1`
6932 LCC_VERSION_MINOR=`echo $PACKAGE_VERSION | cut -d'.' -f2`
6933 LCC_VERSION_PATCH=`echo $PACKAGE_VERSION | cut -d'.' -f3`
6934
6935 LCC_VERSION_EXTRA=`echo $PACKAGE_VERSION | cut -d'.' -f4-`
6936
6937 LCC_VERSION_STRING="$LCC_VERSION_MAJOR.$LCC_VERSION_MINOR.$LCC_VERSION_PATCH"
6938
6939 AC_SUBST([LCC_VERSION_MAJOR])
6940 AC_SUBST([LCC_VERSION_MINOR])
6941 AC_SUBST([LCC_VERSION_PATCH])
6942 AC_SUBST([LCC_VERSION_EXTRA])
6943 AC_SUBST([LCC_VERSION_STRING])
6944
6945 AC_CONFIG_FILES([src/libcollectdclient/collectd/lcc_features.h])
6946
6947 AM_CFLAGS="-Wall"
6948 AM_CXXFLAGS="-Wall"
6949 if test "x$enable_werror" != "xno"; then
6950   AM_CFLAGS="$AM_CFLAGS -Werror"
6951   AM_CXXFLAGS="$AM_CXXFLAGS -Werror"
6952 fi
6953
6954 AC_SUBST([AM_CFLAGS])
6955 AC_SUBST([AM_CXXFLAGS])
6956
6957 AC_CONFIG_FILES([ \
6958   Makefile \
6959   src/collectd.conf \
6960   src/libcollectdclient/libcollectdclient.pc \
6961 ])
6962
6963 AC_OUTPUT
6964
6965 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" != "xyes"; then
6966   with_librrd="yes (warning: librrd is not thread-safe)"
6967 fi
6968
6969 if test "x$with_libperl" = "xyes"; then
6970   with_libperl="yes (version `$PERL -MConfig -e 'print $Config{version};'`)"
6971 else
6972   enable_perl="no (needs libperl)"
6973 fi
6974
6975 if test "x$enable_perl" = "xno" && test "x$c_cv_have_perl_ithreads" = "xno"; then
6976   enable_perl="no (libperl doesn't support ithreads)"
6977 fi
6978
6979 if test "x$with_perl_bindings" = "xyes" && test "x$PERL_BINDINGS_OPTIONS" != "x"; then
6980   with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
6981 fi
6982
6983 AC_MSG_RESULT()
6984 AC_MSG_RESULT([Configuration:])
6985 AC_MSG_RESULT([  Build:])
6986 AC_MSG_RESULT([    Platform  . . . . . . $ac_system])
6987 AC_MSG_RESULT([    Compiler vendor . . . $ax_cv_c_compiler_vendor])
6988 AC_MSG_RESULT([    CC  . . . . . . . . . $CC])
6989 AC_MSG_RESULT([    CFLAGS  . . . . . . . $AM_CFLAGS $CFLAGS])
6990 AC_MSG_RESULT([    CXXFLAGS  . . . . . . $AM_CXXFLAGS $CXXFLAGS])
6991 AC_MSG_RESULT([    CPP . . . . . . . . . $CPP])
6992 AC_MSG_RESULT([    CPPFLAGS  . . . . . . $CPPFLAGS])
6993 AC_MSG_RESULT([    GRPC_CPP_PLUGIN . . . $GRPC_CPP_PLUGIN])
6994 AC_MSG_RESULT([    LD  . . . . . . . . . $LD])
6995 AC_MSG_RESULT([    LDFLAGS . . . . . . . $LDFLAGS])
6996 AC_MSG_RESULT([    PROTOC  . . . . . . . $PROTOC])
6997 AC_MSG_RESULT([    YACC  . . . . . . . . $YACC])
6998 AC_MSG_RESULT([    YFLAGS  . . . . . . . $YFLAGS])
6999 AC_MSG_RESULT()
7000 AC_MSG_RESULT([  Libraries:])
7001 AC_MSG_RESULT([    intel mic . . . . . . $with_mic])
7002 AC_MSG_RESULT([    libaquaero5 . . . . . $with_libaquaero5])
7003 AC_MSG_RESULT([    libatasmart . . . . . $with_libatasmart])
7004 AC_MSG_RESULT([    libcurl . . . . . . . $with_libcurl])
7005 AC_MSG_RESULT([    libdbi  . . . . . . . $with_libdbi])
7006 AC_MSG_RESULT([    libdpdk . . . . . . . $with_libdpdk])
7007 AC_MSG_RESULT([    libesmtp  . . . . . . $with_libesmtp])
7008 AC_MSG_RESULT([    libganglia  . . . . . $with_libganglia])
7009 AC_MSG_RESULT([    libgcrypt . . . . . . $with_libgcrypt])
7010 AC_MSG_RESULT([    libgps  . . . . . . . $with_libgps])
7011 AC_MSG_RESULT([    libgrpc++ . . . . . . $with_libgrpcpp])
7012 AC_MSG_RESULT([    libhiredis  . . . . . $with_libhiredis])
7013 AC_MSG_RESULT([    libi2c-dev  . . . . . $with_libi2c])
7014 AC_MSG_RESULT([    libiokit  . . . . . . $with_libiokit])
7015 AC_MSG_RESULT([    libiptc . . . . . . . $with_libiptc])
7016 AC_MSG_RESULT([    libjevents  . . . . . $with_libjevents])
7017 AC_MSG_RESULT([    libjvm  . . . . . . . $with_java])
7018 AC_MSG_RESULT([    libkstat  . . . . . . $with_kstat])
7019 AC_MSG_RESULT([    libkvm  . . . . . . . $with_libkvm])
7020 AC_MSG_RESULT([    libldap . . . . . . . $with_libldap])
7021 AC_MSG_RESULT([    liblua  . . . . . . . $with_liblua])
7022 AC_MSG_RESULT([    liblvm2app  . . . . . $with_liblvm2app])
7023 AC_MSG_RESULT([    libmemcached  . . . . $with_libmemcached])
7024 AC_MSG_RESULT([    libmicrohttpd . . . . $with_libmicrohttpd])
7025 AC_MSG_RESULT([    libmnl  . . . . . . . $with_libmnl])
7026 AC_MSG_RESULT([    libmodbus . . . . . . $with_libmodbus])
7027 AC_MSG_RESULT([    libmongoc . . . . . . $with_libmongoc])
7028 AC_MSG_RESULT([    libmosquitto  . . . . $with_libmosquitto])
7029 AC_MSG_RESULT([    libmysql  . . . . . . $with_libmysql])
7030 AC_MSG_RESULT([    libnetapp . . . . . . $with_libnetapp])
7031 AC_MSG_RESULT([    libnetsnmp  . . . . . $with_libnetsnmp])
7032 AC_MSG_RESULT([    libnetsnmpagent . . . $with_libnetsnmpagent])
7033 AC_MSG_RESULT([    libnotify . . . . . . $with_libnotify])
7034 AC_MSG_RESULT([    libopenipmi . . . . . $with_libopenipmipthread])
7035 AC_MSG_RESULT([    liboping  . . . . . . $with_liboping])
7036 AC_MSG_RESULT([    libowcapi . . . . . . $with_libowcapi])
7037 AC_MSG_RESULT([    libpcap . . . . . . . $with_libpcap])
7038 AC_MSG_RESULT([    libperfstat . . . . . $with_perfstat])
7039 AC_MSG_RESULT([    libperl . . . . . . . $with_libperl])
7040 AC_MSG_RESULT([    libpq . . . . . . . . $with_libpq])
7041 AC_MSG_RESULT([    libpqos . . . . . . . $with_libpqos])
7042 AC_MSG_RESULT([    libprotobuf . . . . . $with_libprotobuf])
7043 AC_MSG_RESULT([    libprotobuf-c . . . . $with_libprotobuf_c])
7044 AC_MSG_RESULT([    libpython . . . . . . $with_libpython])
7045 AC_MSG_RESULT([    libqpid-proton .  . . $with_libqpid_proton])
7046 AC_MSG_RESULT([    librabbitmq . . . . . $with_librabbitmq])
7047 AC_MSG_RESULT([    libriemann-client . . $with_libriemann_client])
7048 AC_MSG_RESULT([    librdkafka  . . . . . $with_librdkafka])
7049 AC_MSG_RESULT([    librouteros . . . . . $with_librouteros])
7050 AC_MSG_RESULT([    librrd  . . . . . . . $with_librrd])
7051 AC_MSG_RESULT([    libsensors  . . . . . $with_libsensors])
7052 AC_MSG_RESULT([    libsigrok   . . . . . $with_libsigrok])
7053 AC_MSG_RESULT([    libstatgrab . . . . . $with_libstatgrab])
7054 AC_MSG_RESULT([    libtokyotyrant  . . . $with_libtokyotyrant])
7055 AC_MSG_RESULT([    libudev . . . . . . . $with_libudev])
7056 AC_MSG_RESULT([    libupsclient  . . . . $with_libupsclient])
7057 AC_MSG_RESULT([    libvarnish  . . . . . $with_libvarnish])
7058 AC_MSG_RESULT([    libvirt . . . . . . . $with_libvirt])
7059 AC_MSG_RESULT([    libxenctrl  . . . . . $with_libxenctrl])
7060 AC_MSG_RESULT([    libxml2 . . . . . . . $with_libxml2])
7061 AC_MSG_RESULT([    libxmms . . . . . . . $with_libxmms])
7062 AC_MSG_RESULT([    libyajl . . . . . . . $with_libyajl])
7063 AC_MSG_RESULT([    oracle  . . . . . . . $with_oracle])
7064 AC_MSG_RESULT([    protobuf-c  . . . . . $have_protoc_c])
7065 AC_MSG_RESULT([    protoc 3  . . . . . . $have_protoc3])
7066 AC_MSG_RESULT()
7067 AC_MSG_RESULT([  Features:])
7068 AC_MSG_RESULT([    daemon mode . . . . . $enable_daemon])
7069 AC_MSG_RESULT([    debug . . . . . . . . $enable_debug])
7070 AC_MSG_RESULT()
7071 AC_MSG_RESULT([  Bindings:])
7072 AC_MSG_RESULT([    perl  . . . . . . . . $with_perl_bindings])
7073 AC_MSG_RESULT()
7074 AC_MSG_RESULT([  Modules:])
7075 AC_MSG_RESULT([    aggregation . . . . . $enable_aggregation])
7076 AC_MSG_RESULT([    amqp    . . . . . . . $enable_amqp])
7077 AC_MSG_RESULT([    amqp1   . . . . . . . $enable_amqp1])
7078 AC_MSG_RESULT([    apache  . . . . . . . $enable_apache])
7079 AC_MSG_RESULT([    apcups  . . . . . . . $enable_apcups])
7080 AC_MSG_RESULT([    apple_sensors . . . . $enable_apple_sensors])
7081 AC_MSG_RESULT([    aquaero . . . . . . . $enable_aquaero])
7082 AC_MSG_RESULT([    ascent  . . . . . . . $enable_ascent])
7083 AC_MSG_RESULT([    barometer . . . . . . $enable_barometer])
7084 AC_MSG_RESULT([    battery . . . . . . . $enable_battery])
7085 AC_MSG_RESULT([    bind  . . . . . . . . $enable_bind])
7086 AC_MSG_RESULT([    ceph  . . . . . . . . $enable_ceph])
7087 AC_MSG_RESULT([    cgroups . . . . . . . $enable_cgroups])
7088 AC_MSG_RESULT([    chrony. . . . . . . . $enable_chrony])
7089 AC_MSG_RESULT([    conntrack . . . . . . $enable_conntrack])
7090 AC_MSG_RESULT([    contextswitch . . . . $enable_contextswitch])
7091 AC_MSG_RESULT([    cpu . . . . . . . . . $enable_cpu])
7092 AC_MSG_RESULT([    cpufreq . . . . . . . $enable_cpufreq])
7093 AC_MSG_RESULT([    cpusleep  . . . . . . $enable_cpusleep])
7094 AC_MSG_RESULT([    csv . . . . . . . . . $enable_csv])
7095 AC_MSG_RESULT([    curl  . . . . . . . . $enable_curl])
7096 AC_MSG_RESULT([    curl_json . . . . . . $enable_curl_json])
7097 AC_MSG_RESULT([    curl_xml  . . . . . . $enable_curl_xml])
7098 AC_MSG_RESULT([    dbi . . . . . . . . . $enable_dbi])
7099 AC_MSG_RESULT([    df  . . . . . . . . . $enable_df])
7100 AC_MSG_RESULT([    disk  . . . . . . . . $enable_disk])
7101 AC_MSG_RESULT([    dns . . . . . . . . . $enable_dns])
7102 AC_MSG_RESULT([    dpdkevents. . . . . . $enable_dpdkevents])
7103 AC_MSG_RESULT([    dpdkstat  . . . . . . $enable_dpdkstat])
7104 AC_MSG_RESULT([    drbd  . . . . . . . . $enable_drbd])
7105 AC_MSG_RESULT([    email . . . . . . . . $enable_email])
7106 AC_MSG_RESULT([    entropy . . . . . . . $enable_entropy])
7107 AC_MSG_RESULT([    ethstat . . . . . . . $enable_ethstat])
7108 AC_MSG_RESULT([    exec  . . . . . . . . $enable_exec])
7109 AC_MSG_RESULT([    fhcount . . . . . . . $enable_fhcount])
7110 AC_MSG_RESULT([    filecount . . . . . . $enable_filecount])
7111 AC_MSG_RESULT([    fscache . . . . . . . $enable_fscache])
7112 AC_MSG_RESULT([    gmond . . . . . . . . $enable_gmond])
7113 AC_MSG_RESULT([    gps . . . . . . . . . $enable_gps])
7114 AC_MSG_RESULT([    grpc  . . . . . . . . $enable_grpc])
7115 AC_MSG_RESULT([    hddtemp . . . . . . . $enable_hddtemp])
7116 AC_MSG_RESULT([    hugepages . . . . . . $enable_hugepages])
7117 AC_MSG_RESULT([    intel_pmu . . . . . . $enable_intel_pmu])
7118 AC_MSG_RESULT([    intel_rdt . . . . . . $enable_intel_rdt])
7119 AC_MSG_RESULT([    interface . . . . . . $enable_interface])
7120 AC_MSG_RESULT([    ipc . . . . . . . . . $enable_ipc])
7121 AC_MSG_RESULT([    ipmi  . . . . . . . . $enable_ipmi])
7122 AC_MSG_RESULT([    iptables  . . . . . . $enable_iptables])
7123 AC_MSG_RESULT([    ipvs  . . . . . . . . $enable_ipvs])
7124 AC_MSG_RESULT([    irq . . . . . . . . . $enable_irq])
7125 AC_MSG_RESULT([    java  . . . . . . . . $enable_java])
7126 AC_MSG_RESULT([    load  . . . . . . . . $enable_load])
7127 AC_MSG_RESULT([    logfile . . . . . . . $enable_logfile])
7128 AC_MSG_RESULT([    log_logstash  . . . . $enable_log_logstash])
7129 AC_MSG_RESULT([    lpar  . . . . . . . . $enable_lpar])
7130 AC_MSG_RESULT([    lua . . . . . . . . . $enable_lua])
7131 AC_MSG_RESULT([    lvm . . . . . . . . . $enable_lvm])
7132 AC_MSG_RESULT([    madwifi . . . . . . . $enable_madwifi])
7133 AC_MSG_RESULT([    match_empty_counter . $enable_match_empty_counter])
7134 AC_MSG_RESULT([    match_hashed  . . . . $enable_match_hashed])
7135 AC_MSG_RESULT([    match_regex . . . . . $enable_match_regex])
7136 AC_MSG_RESULT([    match_timediff  . . . $enable_match_timediff])
7137 AC_MSG_RESULT([    match_value . . . . . $enable_match_value])
7138 AC_MSG_RESULT([    mbmon . . . . . . . . $enable_mbmon])
7139 AC_MSG_RESULT([    mcelog  . . . . . . . $enable_mcelog])
7140 AC_MSG_RESULT([    md  . . . . . . . . . $enable_md])
7141 AC_MSG_RESULT([    memcachec . . . . . . $enable_memcachec])
7142 AC_MSG_RESULT([    memcached . . . . . . $enable_memcached])
7143 AC_MSG_RESULT([    memory  . . . . . . . $enable_memory])
7144 AC_MSG_RESULT([    mic . . . . . . . . . $enable_mic])
7145 AC_MSG_RESULT([    modbus  . . . . . . . $enable_modbus])
7146 AC_MSG_RESULT([    mqtt  . . . . . . . . $enable_mqtt])
7147 AC_MSG_RESULT([    multimeter  . . . . . $enable_multimeter])
7148 AC_MSG_RESULT([    mysql . . . . . . . . $enable_mysql])
7149 AC_MSG_RESULT([    netapp  . . . . . . . $enable_netapp])
7150 AC_MSG_RESULT([    netlink . . . . . . . $enable_netlink])
7151 AC_MSG_RESULT([    network . . . . . . . $enable_network])
7152 AC_MSG_RESULT([    nfs . . . . . . . . . $enable_nfs])
7153 AC_MSG_RESULT([    nginx . . . . . . . . $enable_nginx])
7154 AC_MSG_RESULT([    notify_desktop  . . . $enable_notify_desktop])
7155 AC_MSG_RESULT([    notify_email  . . . . $enable_notify_email])
7156 AC_MSG_RESULT([    notify_nagios . . . . $enable_notify_nagios])
7157 AC_MSG_RESULT([    ntpd  . . . . . . . . $enable_ntpd])
7158 AC_MSG_RESULT([    numa  . . . . . . . . $enable_numa])
7159 AC_MSG_RESULT([    nut . . . . . . . . . $enable_nut])
7160 AC_MSG_RESULT([    olsrd . . . . . . . . $enable_olsrd])
7161 AC_MSG_RESULT([    onewire . . . . . . . $enable_onewire])
7162 AC_MSG_RESULT([    openldap  . . . . . . $enable_openldap])
7163 AC_MSG_RESULT([    openvpn . . . . . . . $enable_openvpn])
7164 AC_MSG_RESULT([    oracle  . . . . . . . $enable_oracle])
7165 AC_MSG_RESULT([    ovs_events  . . . . . $enable_ovs_events])
7166 AC_MSG_RESULT([    ovs_stats . . . . . . $enable_ovs_stats])
7167 AC_MSG_RESULT([    perl  . . . . . . . . $enable_perl])
7168 AC_MSG_RESULT([    pf  . . . . . . . . . $enable_pf])
7169 AC_MSG_RESULT([    pinba . . . . . . . . $enable_pinba])
7170 AC_MSG_RESULT([    ping  . . . . . . . . $enable_ping])
7171 AC_MSG_RESULT([    postgresql  . . . . . $enable_postgresql])
7172 AC_MSG_RESULT([    powerdns  . . . . . . $enable_powerdns])
7173 AC_MSG_RESULT([    processes . . . . . . $enable_processes])
7174 AC_MSG_RESULT([    protocols . . . . . . $enable_protocols])
7175 AC_MSG_RESULT([    python  . . . . . . . $enable_python])
7176 AC_MSG_RESULT([    redis . . . . . . . . $enable_redis])
7177 AC_MSG_RESULT([    routeros  . . . . . . $enable_routeros])
7178 AC_MSG_RESULT([    rrdcached . . . . . . $enable_rrdcached])
7179 AC_MSG_RESULT([    rrdtool . . . . . . . $enable_rrdtool])
7180 AC_MSG_RESULT([    sensors . . . . . . . $enable_sensors])
7181 AC_MSG_RESULT([    serial  . . . . . . . $enable_serial])
7182 AC_MSG_RESULT([    sigrok  . . . . . . . $enable_sigrok])
7183 AC_MSG_RESULT([    smart . . . . . . . . $enable_smart])
7184 AC_MSG_RESULT([    snmp  . . . . . . . . $enable_snmp])
7185 AC_MSG_RESULT([    snmp_agent  . . . . . $enable_snmp_agent])
7186 AC_MSG_RESULT([    statsd  . . . . . . . $enable_statsd])
7187 AC_MSG_RESULT([    swap  . . . . . . . . $enable_swap])
7188 AC_MSG_RESULT([    synproxy  . . . . . . $enable_synproxy])
7189 AC_MSG_RESULT([    syslog  . . . . . . . $enable_syslog])
7190 AC_MSG_RESULT([    table . . . . . . . . $enable_table])
7191 AC_MSG_RESULT([    tail_csv  . . . . . . $enable_tail_csv])
7192 AC_MSG_RESULT([    tail  . . . . . . . . $enable_tail])
7193 AC_MSG_RESULT([    tape  . . . . . . . . $enable_tape])
7194 AC_MSG_RESULT([    target_notification . $enable_target_notification])
7195 AC_MSG_RESULT([    target_replace  . . . $enable_target_replace])
7196 AC_MSG_RESULT([    target_scale  . . . . $enable_target_scale])
7197 AC_MSG_RESULT([    target_set  . . . . . $enable_target_set])
7198 AC_MSG_RESULT([    target_v5upgrade  . . $enable_target_v5upgrade])
7199 AC_MSG_RESULT([    tcpconns  . . . . . . $enable_tcpconns])
7200 AC_MSG_RESULT([    teamspeak2  . . . . . $enable_teamspeak2])
7201 AC_MSG_RESULT([    ted . . . . . . . . . $enable_ted])
7202 AC_MSG_RESULT([    thermal . . . . . . . $enable_thermal])
7203 AC_MSG_RESULT([    threshold . . . . . . $enable_threshold])
7204 AC_MSG_RESULT([    tokyotyrant . . . . . $enable_tokyotyrant])
7205 AC_MSG_RESULT([    turbostat . . . . . . $enable_turbostat])
7206 AC_MSG_RESULT([    unixsock  . . . . . . $enable_unixsock])
7207 AC_MSG_RESULT([    uptime  . . . . . . . $enable_uptime])
7208 AC_MSG_RESULT([    users . . . . . . . . $enable_users])
7209 AC_MSG_RESULT([    uuid  . . . . . . . . $enable_uuid])
7210 AC_MSG_RESULT([    varnish . . . . . . . $enable_varnish])
7211 AC_MSG_RESULT([    virt  . . . . . . . . $enable_virt])
7212 AC_MSG_RESULT([    vmem  . . . . . . . . $enable_vmem])
7213 AC_MSG_RESULT([    vserver . . . . . . . $enable_vserver])
7214 AC_MSG_RESULT([    wireless  . . . . . . $enable_wireless])
7215 AC_MSG_RESULT([    write_graphite  . . . $enable_write_graphite])
7216 AC_MSG_RESULT([    write_http  . . . . . $enable_write_http])
7217 AC_MSG_RESULT([    write_kafka . . . . . $enable_write_kafka])
7218 AC_MSG_RESULT([    write_log . . . . . . $enable_write_log])
7219 AC_MSG_RESULT([    write_mongodb . . . . $enable_write_mongodb])
7220 AC_MSG_RESULT([    write_prometheus. . . $enable_write_prometheus])
7221 AC_MSG_RESULT([    write_redis . . . . . $enable_write_redis])
7222 AC_MSG_RESULT([    write_riemann . . . . $enable_write_riemann])
7223 AC_MSG_RESULT([    write_sensu . . . . . $enable_write_sensu])
7224 AC_MSG_RESULT([    write_tsdb  . . . . . $enable_write_tsdb])
7225 AC_MSG_RESULT([    xencpu  . . . . . . . $enable_xencpu])
7226 AC_MSG_RESULT([    xmms  . . . . . . . . $enable_xmms])
7227 AC_MSG_RESULT([    zfs_arc . . . . . . . $enable_zfs_arc])
7228 AC_MSG_RESULT([    zone  . . . . . . . . $enable_zone])
7229 AC_MSG_RESULT([    zookeeper . . . . . . $enable_zookeeper])
7230 AC_MSG_RESULT()
7231
7232 if test "x$dependency_error" = "xyes"; then
7233   AC_MSG_ERROR("Some plugins are missing dependencies - see the summary above for details")
7234 fi
7235
7236 if test "x$dependency_warning" = "xyes"; then
7237   AC_MSG_WARN("Some plugins seem to have missing dependencies but have been enabled forcibly - see the summary above for details")
7238 fi
7239
7240 # vim: set fdm=marker sw=2 sts=2 ts=2 et :