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 # Emulate behavior of src/Makefile.am
 770 if test "x$GCC" = "xyes"; then
 771   CFLAGS="$CFLAGS -Wall -Werror"
 772 fi
 773
 774 AC_CACHE_CHECK([for strtok_r],
 775   [c_cv_have_strtok_r_default],
 776   [
 777     AC_LINK_IFELSE(
 778       [
 779         AC_LANG_PROGRAM(
 780           [[
 781             #include <stdlib.h>
 782             #include <stdio.h>
 783             #include <string.h>
 784           ]],
 785           [[
 786             char buffer[] = "foo,bar,baz";
 787             char *token;
 788             char *dummy;
 789             char *saveptr;
 790
 791             dummy = buffer;
 792             saveptr = NULL;
 793             while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
 794             {
 795               dummy = NULL;
 796               printf ("token = %s;\n", token);
 797             }
 798           ]]
 799         )
 800       ],
 801       [c_cv_have_strtok_r_default="yes"],
 802       [c_cv_have_strtok_r_default="no"]
 803     )
 804   ]
 805 )
 806
 807 if test "x$c_cv_have_strtok_r_default" = "xno"; then
 808   CFLAGS="$CFLAGS -D_REENTRANT=1"
 809
 810   AC_CACHE_CHECK([if strtok_r needs _REENTRANT],
 811     [c_cv_have_strtok_r_reentrant],
 812     [
 813       AC_LINK_IFELSE(
 814         [
 815           AC_LANG_PROGRAM(
 816             [[
 817               #include <stdlib.h>
 818               #include <stdio.h>
 819               #include <string.h>
 820             ]],
 821             [[
 822               char buffer[] = "foo,bar,baz";
 823               char *token;
 824               char *dummy;
 825               char *saveptr;
 826
 827               dummy = buffer;
 828               saveptr = NULL;
 829               while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
 830               {
 831                 dummy = NULL;
 832                 printf ("token = %s;\n", token);
 833               }
 834             ]]
 835           )
 836         ],
 837         [c_cv_have_strtok_r_reentrant="yes"],
 838         [AC_MSG_FAILURE([strtok_r is not available. Please file a bugreport!])]
 839       )
 840     ]
 841   )
 842 fi
 843
 844 CFLAGS="$SAVE_CFLAGS"
 845 if test "x$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   AC_CHECK_DECL([i2c_smbus_read_i2c_block_data],
1882     [with_libi2c="yes"],
1883     [with_libi2c="no (symbol i2c_smbus_read_i2c_block_data not found - have you installed libi2c-dev ?)"],
1884     [[
1885       #include <stdlib.h>
1886       #include <linux/i2c-dev.h>
1887     ]]
1888   )
1889 else
1890   with_libi2c="no (Linux only)"
1891 fi
1892
1893 #
1894 # Checks for libraries begin here
1895 #
1896
1897 # Check for libpthread
1898 SAVE_LIBS="$LIBS"
1899 AC_CHECK_LIB([pthread],
1900   [pthread_create],
1901   [],
1902   [AC_MSG_ERROR([Symbol 'pthread_create' not found in libpthread])],
1903   []
1904 )
1905 PTHREAD_LIBS="$LIBS"
1906 LIBS="$SAVE_LIBS"
1907 AC_SUBST([PTHREAD_LIBS])
1908
1909 AC_CHECK_HEADERS([pthread.h],
1910   [],
1911   [AC_MSG_ERROR([pthread.h not found])]
1912 )
1913
1914 m4_divert_once([HELP_WITH], [
1915 Collectd additional packages:])
1916
1917 if test "x$ac_system" = "xAIX"; then
1918   with_perfstat="yes"
1919   with_procinfo="yes"
1920 else
1921   with_perfstat="no (AIX only)"
1922   with_procinfo="no (AIX only)"
1923 fi
1924
1925 if test "x$with_perfstat" = "xyes"; then
1926   AC_CHECK_LIB([perfstat], [perfstat_reset],
1927     [with_perfstat="yes"],
1928     [with_perfstat="no (perfstat not found)"]
1929   )
1930 fi
1931
1932 if test "x$with_perfstat" = "xyes"; then
1933   AC_DEFINE([HAVE_PERFSTAT], [1], [Define to 1 if you have the 'perfstat' library (-lperfstat)])
1934   # struct members pertaining to donation have been added to libperfstat somewhere between AIX5.3ML5 and AIX5.3ML9
1935   AC_CHECK_MEMBER([perfstat_partition_type_t.b.donate_enabled],
1936     [],
1937     [],
1938     [[#include <libperfstat.h]]
1939   )
1940   if test "x$av_cv_member_perfstat_partition_type_t_b_donate_enabled" = "xyes"; then
1941     AC_DEFINE([PERFSTAT_SUPPORTS_DONATION], [1], [Define to 1 if your version of the 'perfstat' library supports donation])
1942   fi
1943 fi
1944 AM_CONDITIONAL([BUILD_WITH_PERFSTAT], [test "x$with_perfstat" = "xyes"])
1945
1946 # Processes plugin under AIX.
1947 if test "x$with_procinfo" = "xyes"; then
1948   AC_CHECK_HEADERS([procinfo.h],
1949     [AC_DEFINE([HAVE_PROCINFO_H], [1], [Define to 1 if you have the procinfo.h])],
1950     [with_procinfo="no (procinfo.h not found)"]
1951   )
1952 fi
1953
1954 if test "x$ac_system" = "xSolaris"; then
1955   with_kstat="yes"
1956   with_devinfo="yes"
1957 else
1958   with_kstat="no (Solaris only)"
1959   with_devinfo="no (Solaris only)"
1960 fi
1961
1962 if test "x$with_kstat" = "xyes"; then
1963   AC_CHECK_LIB([kstat], [kstat_open],
1964     [with_kstat="yes"],
1965     [with_kstat="no (libkstat not found)"]
1966   )
1967 fi
1968
1969 if test "x$with_kstat" = "xyes"; then
1970   AC_CHECK_LIB([devinfo], [di_init],
1971     [with_devinfo="yes"],
1972     [with_devinfo="no (not found)"]
1973   )
1974   AC_CHECK_HEADERS([kstat.h],
1975     [AC_DEFINE(HAVE_LIBKSTAT, [1], [Define to 1 if you have the 'kstat' library (-lkstat)])],
1976     [with_kstat="no (kstat.h not found)"]
1977   )
1978 fi
1979
1980 AM_CONDITIONAL([BUILD_WITH_LIBDEVINFO], [test "x$with_devinfo" = "xyes"])
1981 AM_CONDITIONAL([BUILD_WITH_LIBKSTAT], [test "x$with_kstat" = "xyes"])
1982
1983 if test "x$ac_system" = "xDarwin"; then
1984   with_libiokit="yes"
1985 else
1986   with_libiokit="no"
1987 fi
1988 AM_CONDITIONAL([BUILD_WITH_LIBIOKIT], [test "x$with_libiokit" = "xyes"])
1989
1990 with_libkvm="no"
1991 AC_CHECK_LIB([kvm], [kvm_getprocs],
1992   [with_kvm_getprocs="yes"],
1993   [with_kvm_getprocs="no"]
1994 )
1995
1996 if test "x$with_kvm_getprocs" = "xyes"; then
1997   AC_DEFINE([HAVE_LIBKVM_GETPROCS], [1],
1998     [Define to 1 if you have the 'kvm' library with the 'kvm_getprocs' symbol (-lkvm)]
1999   )
2000   with_libkvm="yes"
2001 fi
2002
2003 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETPROCS], [test "x$with_kvm_getprocs" = "xyes"])
2004
2005 AC_CHECK_LIB([kvm], [kvm_getswapinfo],
2006   [with_kvm_getswapinfo="yes"],
2007   [with_kvm_getswapinfo="no"]
2008 )
2009
2010 if test "x$with_kvm_getswapinfo" = "xyes"; then
2011   AC_DEFINE([HAVE_LIBKVM_GETSWAPINFO], [1],
2012     [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)]
2013   )
2014   with_libkvm="yes"
2015 fi
2016
2017 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETSWAPINFO], [test "x$with_kvm_getswapinfo" = "xyes"])
2018
2019 AC_CHECK_LIB([kvm], [kvm_nlist],
2020   [with_kvm_nlist="yes"],
2021   [with_kvm_nlist="no"]
2022 )
2023
2024 if test "x$with_kvm_nlist" = "xyes"; then
2025   AC_CHECK_HEADERS([bsd/nlist.h nlist.h])
2026   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2027     [Define to 1 if you have the 'kvm' library with the 'kvm_nlist' symbol (-lkvm)]
2028   )
2029   with_libkvm="yes"
2030 fi
2031
2032 AM_CONDITIONAL([BUILD_WITH_LIBKVM_NLIST], [test "x$with_kvm_nlist" = "xyes"])
2033
2034 AC_CHECK_LIB([kvm], [kvm_openfiles],
2035   [with_kvm_openfiles="yes"],
2036   [with_kvm_openfiles="no"]
2037 )
2038
2039 if test "x$with_kvm_openfiles" = "xyes"; then
2040   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2041     [Define to 1 if you have the 'kvm' library with the 'kvm_openfiles' symbol (-lkvm)]
2042   )
2043   with_libkvm="yes"
2044 fi
2045
2046 # --with-libaquaero5 {{{
2047 AC_ARG_WITH([libaquaero5],
2048   [AS_HELP_STRING([--with-libaquaero5@<:@=PREFIX@:>@], [Path to aquatools-ng source code.])],
2049   [
2050     if test "x$withval" = "xyes"; then
2051       with_libaquaero5="yes"
2052     else if test "x$withval" = "xno"; then
2053       with_libaquaero5="no"
2054     else
2055       with_libaquaero5="yes"
2056       LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS -I$withval/src"
2057       LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS -L$withval/obj"
2058     fi; fi
2059   ],
2060   [with_libaquaero5="yes"]
2061 )
2062
2063 SAVE_CPPFLAGS="$CPPFLAGS"
2064 SAVE_LDFLAGS="$LDFLAGS"
2065 CPPFLAGS="$CPPFLAGS $LIBAQUAERO5_CFLAGS"
2066 LDFLAGS="$LDFLAGS $LIBAQUAERO5_LDFLAGS"
2067
2068 if test "x$with_libaquaero5" = "xyes"; then
2069   if test "x$LIBAQUAERO5_CFLAGS" != "x"; then
2070     AC_MSG_NOTICE([libaquaero5 CPPFLAGS: $LIBAQUAERO5_CFLAGS])
2071   fi
2072   AC_CHECK_HEADERS([libaquaero5.h],
2073     [with_libaquaero5="yes"],
2074     [with_libaquaero5="no (libaquaero5.h not found)"]
2075   )
2076 fi
2077
2078 if test "x$with_libaquaero5" = "xyes"; then
2079   if test "x$LIBAQUAERO5_LDFLAGS" != "x"; then
2080     AC_MSG_NOTICE([libaquaero5 LDFLAGS: $LIBAQUAERO5_LDFLAGS])
2081   fi
2082   AC_CHECK_LIB([aquaero5], libaquaero5_poll,
2083     [with_libaquaero5="yes"],
2084     [with_libaquaero5="no (symbol 'libaquaero5_poll' not found)"]
2085   )
2086 fi
2087
2088 CPPFLAGS="$SAVE_CPPFLAGS"
2089 LDFLAGS="$SAVE_LDFLAGS"
2090
2091 if test "x$with_libaquaero5" = "xyes"; then
2092   BUILD_WITH_LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS"
2093   BUILD_WITH_LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS"
2094 fi
2095 AC_SUBST([BUILD_WITH_LIBAQUAERO5_CFLAGS])
2096 AC_SUBST([BUILD_WITH_LIBAQUAERO5_LDFLAGS])
2097 # }}}
2098
2099 # --with-libhiredis {{{
2100 AC_ARG_WITH([libhiredis],
2101   [AS_HELP_STRING([--with-libhiredis@<:@=PREFIX@:>@], [Path to libhiredis.])],
2102   [
2103     if test "x$withval" = "xyes"; then
2104       with_libhiredis="yes"
2105     else if test "x$withval" = "xno"; then
2106       with_libhiredis="no"
2107     else
2108       with_libhiredis="yes"
2109       LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS -I$withval/include"
2110       LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS -L$withval/lib"
2111     fi; fi
2112   ],
2113   [with_libhiredis="yes"]
2114 )
2115
2116 SAVE_CPPFLAGS="$CPPFLAGS"
2117 SAVE_LDFLAGS="$LDFLAGS"
2118 CPPFLAGS="$CPPFLAGS $LIBHIREDIS_CPPFLAGS"
2119 LDFLAGS="$LDFLAGS $LIBHIREDIS_LDFLAGS"
2120
2121 if test "x$with_libhiredis" = "xyes"; then
2122   if test "x$LIBHIREDIS_CPPFLAGS" != "x"; then
2123     AC_MSG_NOTICE([libhiredis CPPFLAGS: $LIBHIREDIS_CPPFLAGS])
2124   fi
2125   AC_CHECK_HEADERS([hiredis/hiredis.h],
2126     [with_libhiredis="yes"],
2127     [with_libhiredis="no (hiredis.h not found)"]
2128   )
2129 fi
2130
2131 if test "x$with_libhiredis" = "xyes"; then
2132   if test "x$LIBHIREDIS_LDFLAGS" != "x"; then
2133     AC_MSG_NOTICE([libhiredis LDFLAGS: $LIBHIREDIS_LDFLAGS])
2134   fi
2135   AC_CHECK_LIB([hiredis], [redisCommand],
2136     [with_libhiredis="yes"],
2137     [with_libhiredis="no (symbol 'redisCommand' not found)"]
2138   )
2139 fi
2140
2141 CPPFLAGS="$SAVE_CPPFLAGS"
2142 LDFLAGS="$SAVE_LDFLAGS"
2143
2144 if test "x$with_libhiredis" = "xyes"; then
2145   BUILD_WITH_LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS"
2146   BUILD_WITH_LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS"
2147 fi
2148
2149 AC_SUBST([BUILD_WITH_LIBHIREDIS_CPPFLAGS])
2150 AC_SUBST([BUILD_WITH_LIBHIREDIS_LDFLAGS])
2151 # }}}
2152
2153 # --with-libcurl {{{
2154 with_curl_config="curl-config"
2155 with_curl_cflags=""
2156 with_curl_libs=""
2157 AC_ARG_WITH(libcurl,
2158   [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
2159   [
2160     if test "x$withval" = "xno"; then
2161       with_libcurl="no"
2162     else if test "x$withval" = "xyes"; then
2163       with_libcurl="yes"
2164     else
2165       if test -f "$withval" && test -x "$withval"; then
2166         with_curl_config="$withval"
2167         with_libcurl="yes"
2168       else if test -x "$withval/bin/curl-config"; then
2169         with_curl_config="$withval/bin/curl-config"
2170         with_libcurl="yes"
2171       fi; fi
2172       with_libcurl="yes"
2173     fi; fi
2174   ],
2175   [with_libcurl="yes"]
2176 )
2177
2178 if test "x$with_libcurl" = "xyes"; then
2179   with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
2180   curl_config_status=$?
2181
2182   if test $curl_config_status -ne 0; then
2183     with_libcurl="no ($with_curl_config failed)"
2184   else
2185     SAVE_CPPFLAGS="$CPPFLAGS"
2186     CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2187
2188     AC_CHECK_HEADERS([curl/curl.h],
2189       [with_libcurl="yes"],
2190       [with_libcurl="no (curl/curl.h not found)"]
2191     )
2192
2193     CPPFLAGS="$SAVE_CPPFLAGS"
2194   fi
2195 fi
2196
2197 if test "x$with_libcurl" = "xyes"; then
2198   with_curl_libs=`$with_curl_config --libs 2>/dev/null`
2199   curl_config_status=$?
2200
2201   if test $curl_config_status -ne 0; then
2202     with_libcurl="no ($with_curl_config failed)"
2203   else
2204     AC_CHECK_LIB([curl], [curl_easy_init],
2205       [with_libcurl="yes"],
2206       [with_libcurl="no (symbol 'curl_easy_init' not found)"],
2207       [$with_curl_libs]
2208     )
2209
2210     AC_CHECK_DECL([CURLOPT_USERNAME],
2211       [have_curlopt_username="yes"],
2212       [have_curlopt_username="no"],
2213       [[#include <curl/curl.h>]]
2214     )
2215
2216     AC_CHECK_DECL(CURLOPT_TIMEOUT_MS,
2217       [have_curlopt_timeout="yes"],
2218       [have_curlopt_timeout="no"],
2219       [[#include <curl/curl.h>]]
2220     )
2221   fi
2222 fi
2223
2224 if test "x$with_libcurl" = "xyes"; then
2225   SAVE_CPPFLAGS="$CPPFLAGS"
2226   SAVE_LDFLAGS="$LDFLAGS"
2227   CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2228   LDFLAGS="$LDFLAGS $with_curl_libs"
2229   AC_CACHE_CHECK([for CURLINFO_APPCONNECT_TIME],
2230     [c_cv_have_curlinfo_appconnect_time],
2231     [
2232       AC_LINK_IFELSE(
2233         [
2234           AC_LANG_PROGRAM(
2235             [[#include <curl/curl.h>]],
2236             [[
2237               int val = CURLINFO_APPCONNECT_TIME;
2238               return val;
2239             ]]
2240           )
2241         ],
2242         [c_cv_have_curlinfo_appconnect_time="yes"],
2243         [c_cv_have_curlinfo_appconnect_time="no"]
2244       )
2245     ]
2246   )
2247   CPPFLAGS="$SAVE_CPPFLAGS"
2248   LDFLAGS="$SAVE_LDFLAGS"
2249 fi
2250
2251 if test "x$c_cv_have_curlinfo_appconnect_time" = "xyes"; then
2252   AC_DEFINE([HAVE_CURLINFO_APPCONNECT_TIME], [1],
2253     [Define if curl.h defines CURLINFO_APPCONNECT_TIME.]
2254   )
2255 fi
2256
2257 if test "x$with_libcurl" = "xyes"; then
2258   BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
2259   BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
2260
2261   if test "x$have_curlopt_username" = "xyes"; then
2262     AC_DEFINE([HAVE_CURLOPT_USERNAME], [1],
2263       [Define if libcurl supports CURLOPT_USERNAME option.]
2264     )
2265   fi
2266
2267   if test "x$have_curlopt_timeout" = "xyes"; then
2268     AC_DEFINE([HAVE_CURLOPT_TIMEOUT_MS], [1],
2269       [Define if libcurl supports CURLOPT_TIMEOUT_MS option.]
2270     )
2271   fi
2272 fi
2273
2274 AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
2275 AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
2276 # }}}
2277
2278 # --with-libdbi {{{
2279 AC_ARG_WITH([libdbi],
2280   [AS_HELP_STRING([--with-libdbi@<:@=PREFIX@:>@], [Path to libdbi.])],
2281   [
2282     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2283       with_libdbi_cppflags="-I$withval/include"
2284       with_libdbi_ldflags="-L$withval/lib"
2285       with_libdbi="yes"
2286     else
2287       with_libdbi="$withval"
2288     fi
2289   ],
2290   [with_libdbi="yes"]
2291 )
2292
2293 if test "x$with_libdbi" = "xyes"; then
2294   SAVE_CPPFLAGS="$CPPFLAGS"
2295   CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
2296
2297   AC_CHECK_HEADERS([dbi/dbi.h],
2298     [with_libdbi="yes"],
2299     [with_libdbi="no (dbi/dbi.h not found)"]
2300   )
2301
2302   CPPFLAGS="$SAVE_CPPFLAGS"
2303 fi
2304
2305 if test "x$with_libdbi" = "xyes"; then
2306   SAVE_LDFLAGS="$LDFLAGS"
2307   LDFLAGS="$LDFLAGS $with_libdbi_ldflags"
2308
2309   AC_CHECK_LIB([dbi], [dbi_initialize],
2310     [with_libdbi="yes"],
2311     [with_libdbi="no (Symbol 'dbi_initialize' not found)"]
2312   )
2313
2314   LDFLAGS="$SAVE_LDFLAGS"
2315 fi
2316
2317 BUILD_WITH_LIBDBI_CPPFLAGS="$with_libdbi_cppflags"
2318 BUILD_WITH_LIBDBI_LDFLAGS="$with_libdbi_ldflags"
2319 BUILD_WITH_LIBDBI_LIBS="-ldbi"
2320 AC_SUBST(BUILD_WITH_LIBDBI_CPPFLAGS)
2321 AC_SUBST(BUILD_WITH_LIBDBI_LDFLAGS)
2322 AC_SUBST(BUILD_WITH_LIBDBI_LIBS)
2323 # }}}
2324
2325 # --with-libdpdk {{{
2326 AC_ARG_VAR([LIBDPDK_CPPFLAGS], [Preprocessor flags for libdpdk])
2327 AC_ARG_VAR([LIBDPDK_CFLAGS], [Compiler flags for libdpdk])
2328 AC_ARG_VAR([LIBDPDK_LDFLAGS], [Linker flags for libdpdk])
2329 AC_ARG_VAR([LIBDPDK_LIBS], [Libraries to link for libdpdk])
2330
2331 AC_ARG_WITH([libdpdk],
2332   [AS_HELP_STRING([--without-libdpdk], [Disable libdpdk.])],
2333   [with_libdpdk="$withval"],
2334   [with_libdpdk="yes"]
2335 )
2336
2337 if test "x$with_libdpdk" != "xno"; then
2338   PKG_CHECK_MODULES([DPDK], [libdpdk], [],
2339     [AC_MSG_NOTICE([no DPDK pkg-config, using defaults])])
2340   if test "x$LIBDPDK_CPPFLAGS" = "x"; then
2341     LIBDPDK_CPPFLAGS="-I/usr/include/dpdk"
2342   fi
2343   if test "x$LIBDPDK_CFLAGS" = "x"; then
2344     LIBDPDK_CFLAGS="$DPDK_CFLAGS"
2345     LIBDPDK_CPPFLAGS="$LIBDPDK_CPPFLAGS $DPDK_CFLAGS"
2346   fi
2347   if test "x$LIBDPDK_LIBS" = "x"; then
2348     if test "x$DPDK_LIBS" != "x"; then
2349       LIBDPDK_LIBS="$DPDK_LIBS"
2350     else
2351       LIBDPDK_LIBS="-ldpdk"
2352     fi
2353   fi
2354   SAVE_CPPFLAGS="$CPPFLAGS"
2355   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2356   SAVE_CFLAGS="$CFLAGS"
2357   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2358   AC_CHECK_HEADERS([rte_config.h],
2359     [
2360       with_libdpdk="yes"
2361       AC_PREPROC_IFELSE(
2362         [
2363           AC_LANG_SOURCE(
2364             [[
2365               #include <rte_version.h>
2366               #if RTE_VERSION < RTE_VERSION_NUM(16,7,0,0)
2367               #error "required DPDK >= 16.07"
2368               #endif
2369             ]]
2370           )
2371         ],
2372         [dpdk_keepalive="yes"],
2373         [dpdk_keepalive="no (DPDK version < 16.07)"]
2374       )
2375     ],
2376     [with_libdpdk="no (rte_config.h not found)"]
2377   )
2378   CPPFLAGS="$SAVE_CPPFLAGS"
2379   CFLAGS="$SAVE_CFLAGS"
2380 fi
2381
2382 if test "x$with_libdpdk" = "xyes"; then
2383   SAVE_LIBS="$LIBS"
2384   LIBS="$LIBDPDK_LIBS $LIBS"
2385   SAVE_LDFLAGS="$LDFLAGS"
2386   LDFLAGS="$LIBDPDK_LDFLAGS $LDFLAGS"
2387   SAVE_CPPFLAGS="$CPPFLAGS"
2388   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2389   SAVE_CFLAGS="$CFLAGS"
2390   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2391   AC_LINK_IFELSE(
2392     [
2393       AC_LANG_PROGRAM(
2394         [[
2395           #include <rte_eal.h>
2396         ]],
2397         [[return rte_eal_init(0, NULL);]]
2398       )
2399     ],
2400     [with_libdpdk="yes"],
2401     [with_libdpdk="no (symbol 'rte_eal_init' not found)"]
2402   )
2403   LIBS="$SAVE_LIBS"
2404   LDFLAGS="$SAVE_LDFLAGS"
2405   CPPFLAGS="$SAVE_CPPFLAGS"
2406   CFLAGS="$SAVE_CFLAGS"
2407 fi
2408
2409 # }}}
2410
2411 # --with-libesmtp {{{
2412 AC_ARG_WITH([libesmtp],
2413   [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
2414   [
2415     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2416       with_libesmtp_cppflags="-I$withval/include"
2417       with_libesmtp_ldflags="-L$withval/lib"
2418       with_libesmtp="yes"
2419     else
2420       with_libesmtp="$withval"
2421     fi
2422   ],
2423   [with_libesmtp="yes"]
2424 )
2425
2426 if test "x$with_libesmtp" = "xyes"; then
2427   SAVE_CPPFLAGS="$CPPFLAGS"
2428   CPPFLAGS="$CPPFLAGS $with_libesmtp_cppflags"
2429
2430   AC_CHECK_HEADERS([libesmtp.h],
2431     [with_libesmtp="yes"],
2432     [with_libesmtp="no (libesmtp.h not found)"]
2433   )
2434
2435   CPPFLAGS="$SAVE_CPPFLAGS"
2436 fi
2437
2438 if test "x$with_libesmtp" = "xyes"; then
2439   SAVE_LDFLAGS="$LDFLAGS"
2440   LDFLAGS="$LDFLAGS $with_esmtp_ldflags"
2441
2442   AC_CHECK_LIB([esmtp], [smtp_create_session],
2443     [with_libesmtp="yes"],
2444     [with_libesmtp="no (Symbol 'smtp_create_session' not found)"]
2445   )
2446
2447   LDFLAGS="$SAVE_LDFLAGS"
2448 fi
2449
2450 BUILD_WITH_LIBESMTP_CPPFLAGS="$with_libesmtp_cppflags"
2451 BUILD_WITH_LIBESMTP_LDFLAGS="$with_libesmtp_ldflags"
2452 BUILD_WITH_LIBESMTP_LIBS="-lesmtp"
2453 AC_SUBST(BUILD_WITH_LIBESMTP_CPPFLAGS)
2454 AC_SUBST(BUILD_WITH_LIBESMTP_LDFLAGS)
2455 AC_SUBST(BUILD_WITH_LIBESMTP_LIBS)
2456 # }}}
2457
2458 # --with-libganglia {{{
2459 AC_ARG_WITH([libganglia],
2460   [AS_HELP_STRING([--with-libganglia@<:@=PREFIX@:>@], [Path to libganglia.])],
2461   [
2462     if test -f "$withval" && test -x "$withval"; then
2463       with_libganglia_config="$withval"
2464       with_libganglia="yes"
2465     else if test -f "$withval/bin/ganglia-config" && test -x "$withval/bin/ganglia-config"; then
2466       with_libganglia_config="$withval/bin/ganglia-config"
2467       with_libganglia="yes"
2468     else if test -d "$withval"; then
2469       GANGLIA_CPPFLAGS="-I$withval/include"
2470       GANGLIA_LDFLAGS="-L$withval/lib"
2471       with_libganglia="yes"
2472     else
2473       with_libganglia="$withval"
2474     fi; fi; fi
2475   ],
2476   [with_libganglia="yes"]
2477 )
2478
2479 if test "x$with_libganglia" = "xyes"; then
2480   if test "x$with_libganglia_config" != "x"; then
2481     if test "x$GANGLIA_CPPFLAGS" = "x"; then
2482       GANGLIA_CPPFLAGS=`"$with_libganglia_config" --cflags 2>/dev/null`
2483     fi
2484
2485     if test "x$GANGLIA_LDFLAGS" = "x"; then
2486       GANGLIA_LDFLAGS=`"$with_libganglia_config" --ldflags 2>/dev/null`
2487     fi
2488
2489     if test "x$GANGLIA_LIBS" = "x"; then
2490       GANGLIA_LIBS=`"$with_libganglia_config" --libs 2>/dev/null`
2491     fi
2492   else
2493     GANGLIA_LIBS="-lganglia"
2494   fi
2495 fi
2496
2497 SAVE_CPPFLAGS="$CPPFLAGS"
2498 SAVE_LDFLAGS="$LDFLAGS"
2499 CPPFLAGS="$CPPFLAGS $GANGLIA_CPPFLAGS"
2500 LDFLAGS="$LDFLAGS $GANGLIA_LDFLAGS"
2501
2502 if test "x$with_libganglia" = "xyes"; then
2503   AC_CHECK_HEADERS([gm_protocol.h],
2504     [with_libganglia="yes"],
2505     [with_libganglia="no (gm_protocol.h not found)"]
2506   )
2507 fi
2508
2509 if test "x$with_libganglia" = "xyes"; then
2510   AC_CHECK_LIB([ganglia], [xdr_Ganglia_value_msg],
2511     [with_libganglia="yes"],
2512     [with_libganglia="no (symbol xdr_Ganglia_value_msg not found)"]
2513   )
2514 fi
2515
2516 CPPFLAGS="$SAVE_CPPFLAGS"
2517 LDFLAGS="$SAVE_LDFLAGS"
2518
2519 AC_SUBST(GANGLIA_CPPFLAGS)
2520 AC_SUBST(GANGLIA_LDFLAGS)
2521 AC_SUBST(GANGLIA_LIBS)
2522 # }}}
2523
2524 # --with-libgcrypt {{{
2525 GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS"
2526 GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS"
2527 GCRYPT_LIBS="$GCRYPT_LIBS"
2528 AC_ARG_WITH([libgcrypt],
2529   [AS_HELP_STRING([--with-libgcrypt@<:@=PREFIX@:>@], [Path to libgcrypt.])],
2530   [
2531     if test -f "$withval" && test -x "$withval"; then
2532       with_libgcrypt_config="$withval"
2533       with_libgcrypt="yes"
2534     else if test -f "$withval/bin/gcrypt-config" && test -x "$withval/bin/gcrypt-config"; then
2535       with_libgcrypt_config="$withval/bin/gcrypt-config"
2536       with_libgcrypt="yes"
2537     else if test -d "$withval"; then
2538       GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS -I$withval/include"
2539       GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS -L$withval/lib"
2540       with_libgcrypt="yes"
2541     else
2542       with_libgcrypt_config="gcrypt-config"
2543       with_libgcrypt="$withval"
2544     fi; fi; fi
2545   ],
2546   [
2547     with_libgcrypt_config="libgcrypt-config"
2548     with_libgcrypt="yes"
2549   ]
2550 )
2551
2552 if test "x$with_libgcrypt" = "xyes" && test "x$with_libgcrypt_config" != "x"; then
2553   if test "x$GCRYPT_CPPFLAGS" = "x"; then
2554     GCRYPT_CPPFLAGS=`"$with_libgcrypt_config" --cflags 2>/dev/null`
2555   fi
2556
2557   if test "x$GCRYPT_LIBS" = "x"; then
2558     GCRYPT_LIBS=`"$with_libgcrypt_config" --libs 2>/dev/null`
2559   fi
2560 fi
2561
2562 SAVE_CPPFLAGS="$CPPFLAGS"
2563 SAVE_LDFLAGS="$LDFLAGS"
2564 SAVE_LIBS="$LIBS"
2565 CPPFLAGS="$CPPFLAGS $GCRYPT_CPPFLAGS"
2566 LDFLAGS="$LDFLAGS $GCRYPT_LDFLAGS"
2567 LIBS="$LIBS $GCRYPT_LIBS"
2568
2569 if test "x$with_libgcrypt" = "xyes"; then
2570   if test "x$GCRYPT_CPPFLAGS" != "x"; then
2571     AC_MSG_NOTICE([gcrypt CPPFLAGS: $GCRYPT_CPPFLAGS])
2572   fi
2573   AC_CHECK_HEADERS([gcrypt.h],
2574     [with_libgcrypt="yes"],
2575     [with_libgcrypt="no (gcrypt.h not found)"]
2576   )
2577 fi
2578
2579 if test "x$with_libgcrypt" = "xyes"; then
2580   AC_CHECK_LIB(gcrypt, gcry_md_hash_buffer,
2581     [with_libgcrypt="yes"],
2582     [with_libgcrypt="no (symbol gcry_md_hash_buffer not found)"]
2583   )
2584 fi
2585
2586 CPPFLAGS="$SAVE_CPPFLAGS"
2587 LDFLAGS="$SAVE_LDFLAGS"
2588 LIBS="$SAVE_LIBS"
2589
2590 AC_SUBST([GCRYPT_CPPFLAGS])
2591 AC_SUBST([GCRYPT_LDFLAGS])
2592 AC_SUBST([GCRYPT_LIBS])
2593 AM_CONDITIONAL([BUILD_WITH_LIBGCRYPT], [test "x$with_libgcrypt" = "xyes"])
2594 # }}}
2595
2596 # --with-libgps {{{
2597 AC_ARG_WITH([libgps],
2598   [AS_HELP_STRING([--with-libgps@<:@=PREFIX@:>@], [Path to libgps.])],
2599   [
2600     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2601       with_libgps_cflags="-I$withval/include"
2602       with_libgps_ldflags="-L$withval/lib"
2603       with_libgps="yes"
2604     else
2605       with_libgps="$withval"
2606     fi
2607   ],
2608   [with_libgps="yes"]
2609 )
2610
2611 if test "x$with_libgps" = "xyes"; then
2612   SAVE_CFLAGS="$CFLAGS"
2613   CFLAGS="$CFLAGS $with_libgps_cflags"
2614
2615   AC_CHECK_HEADERS([gps.h],
2616     [with_libgps="yes"],
2617     [with_libgps="no (gps.h not found)"]
2618   )
2619
2620   CFLAGS="$SAVE_CFLAGS"
2621 fi
2622
2623 if test "x$with_libgps" = "xyes"; then
2624   SAVE_LDFLAGS="$LDFLAGS"
2625   LDFLAGS="$LDFLAGS $with_libgps_ldflags"
2626
2627   AC_CHECK_LIB([gps], [gps_open],
2628     [with_libgps="yes"],
2629     [with_libgps="no (symbol gps_open not found)"]
2630   )
2631
2632   LDFLAGS="$SAVE_LDFLAGS"
2633 fi
2634
2635 if test "x$with_libgps" = "xyes"; then
2636   BUILD_WITH_LIBGPS_CFLAGS="$with_libgps_cflags"
2637   BUILD_WITH_LIBGPS_LDFLAGS="$with_libgps_ldflags"
2638   BUILD_WITH_LIBGPS_LIBS="-lgps"
2639 fi
2640
2641 AC_SUBST([BUILD_WITH_LIBGPS_CFLAGS])
2642 AC_SUBST([BUILD_WITH_LIBGPS_LDFLAGS])
2643 AC_SUBST([BUILD_WITH_LIBGPS_LIBS])
2644
2645 # }}}
2646
2647 # --with-libgrpc++ {{{
2648 AC_ARG_WITH([libgrpc++],
2649   [AS_HELP_STRING([--with-libgrpc++@<:@=PREFIX@:>@], [Path to libgrpc++.])],
2650   [
2651     with_grpcpp="$withval"
2652     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2653       with_libgrpcpp_cppflags="-I$withval/include"
2654       with_libgrpcpp_ldflags="-L$withval/lib"
2655       with_libgrpcpp="yes"
2656     fi
2657     if test "x$withval" = "xno"; then
2658       with_libgrpcpp="no (disabled on command line)"
2659     fi
2660   ],
2661   [withval="yes"]
2662 )
2663 if test "x$withval" = "xyes"; then
2664 PKG_CHECK_MODULES([GRPCPP], [grpc++],
2665   [with_libgrpcpp="yes"],
2666   [with_libgrpcpp="no (pkg-config could not find libgrpc++)"]
2667 )
2668 fi
2669
2670 if test "x$withval" != "xno"; then
2671   AC_MSG_CHECKING([whether $CXX accepts -std=c++11])
2672   if test_cxx_flags -std=c++11; then
2673     AC_MSG_RESULT([yes])
2674   else
2675     AC_MSG_RESULT([no])
2676     with_libgrpcpp="no (requires C++11 support)"
2677   fi
2678 fi
2679
2680 if test "x$with_libgrpcpp" = "xyes"; then
2681   AC_LANG_PUSH(C++)
2682   SAVE_CPPFLAGS="$CPPFLAGS"
2683   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2684   AC_CHECK_HEADERS([grpc++/grpc++.h],
2685     [with_libgrpcpp="yes"],
2686     [with_libgrpcpp="no (<grpc++/grpc++.h> not found)"]
2687   )
2688   CPPFLAGS="$SAVE_CPPFLAGS"
2689   AC_LANG_POP(C++)
2690 fi
2691
2692 if test "x$with_libgrpcpp" = "xyes"; then
2693   AC_LANG_PUSH(C++)
2694   SAVE_CPPFLAGS="$CPPFLAGS"
2695   SAVE_LDFLAGS="$LDFLAGS"
2696   SAVE_LIBS="$LIBS"
2697   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2698   LDFLAGS="$with_libgrpcpp_ldflags"
2699   if test "x$GRPCPP_LIBS" = "x"; then
2700     LIBS="-lgrpc++"
2701   else
2702     LIBS="$GRPCPP_LIBS"
2703   fi
2704   AC_LINK_IFELSE(
2705     [
2706       AC_LANG_PROGRAM(
2707         [[#include <grpc++/grpc++.h>]],
2708         [[grpc::ServerBuilder sb;]]
2709       )
2710     ],
2711     [
2712       with_libgrpcpp="yes"
2713       if test "x$GRPCPP_LIBS" = "x"; then
2714         GRPCPP_LIBS="-lgrpc++"
2715       fi
2716     ],
2717     [with_libgrpcpp="no (libgrpc++ not found)"]
2718   )
2719   CPPFLAGS="$SAVE_CPPFLAGS"
2720   LDFLAGS="$SAVE_LDFLAGS"
2721   LIBS="$SAVE_LIBS"
2722   AC_LANG_POP(C++)
2723 fi
2724
2725 BUILD_WITH_LIBGRPCPP_CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS"
2726 BUILD_WITH_LIBGRPCPP_LDFLAGS="$with_libgrpcpp_ldflags"
2727 BUILD_WITH_LIBGRPCPP_LIBS="$GRPCPP_LIBS"
2728 AC_SUBST([BUILD_WITH_LIBGRPCPP_CPPFLAGS])
2729 AC_SUBST([BUILD_WITH_LIBGRPCPP_LDFLAGS])
2730 AC_SUBST([BUILD_WITH_LIBGRPCPP_LIBS])
2731 # }}}
2732
2733 AC_ARG_VAR([GRPC_CPP_PLUGIN], [path to the grpc_cpp_plugin binary])
2734 AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin])
2735 AM_CONDITIONAL([HAVE_GRPC_CPP], [test "x$GRPC_CPP_PLUGIN" != "x"])
2736
2737 # --with-libiptc {{{
2738 AC_ARG_WITH([libiptc],
2739   [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
2740   [
2741     if test "x$withval" = "xyes"; then
2742       with_libiptc="pkgconfig"
2743     else if test "x$withval" = "xno"; then
2744       with_libiptc="no"
2745     else
2746       with_libiptc="yes"
2747       with_libiptc_cflags="-I$withval/include"
2748       with_libiptc_libs="-L$withval/lib"
2749     fi; fi
2750   ],
2751   [
2752     if test "x$ac_system" = "xLinux"; then
2753       with_libiptc="pkgconfig"
2754     else
2755       with_libiptc="no (Linux only)"
2756     fi
2757   ]
2758 )
2759
2760 if test "x$with_libiptc" = "xpkgconfig"; then
2761   $PKG_CONFIG --exists 'libiptc' 2>/dev/null
2762   if test $? -ne 0; then
2763     with_libiptc="no (pkg-config doesn't know libiptc)"
2764   fi
2765 fi
2766
2767 if test "x$with_libiptc" = "xpkgconfig"; then
2768   with_libiptc_cflags="`$PKG_CONFIG --cflags 'libiptc'`"
2769   if test $? -ne 0; then
2770     with_libiptc="no ($PKG_CONFIG failed)"
2771   fi
2772
2773   with_libiptc_libs="`$PKG_CONFIG --libs 'libiptc'`"
2774   if test $? -ne 0; then
2775     with_libiptc="no ($PKG_CONFIG failed)"
2776   fi
2777 fi
2778
2779 SAVE_CPPFLAGS="$CPPFLAGS"
2780 CPPFLAGS="$CPPFLAGS $with_libiptc_cflags"
2781
2782 # check whether the header file for libiptc is available.
2783 if test "x$with_libiptc" = "xpkgconfig"; then
2784   AC_CHECK_HEADERS([libiptc/libiptc.h libiptc/libip6tc.h],
2785     [],
2786     [with_libiptc="no (header file missing)"]
2787   )
2788 fi
2789
2790 # If the header file is available, check for the required type declaractions.
2791 # They may be missing in old versions of libiptc. In that case, they will be
2792 # declared in the iptables plugin.
2793 if test "x$with_libiptc" = "xpkgconfig"; then
2794   AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [])
2795 fi
2796
2797 # Check for the iptc_init symbol in the library.
2798 # This could be in iptc or ip4tc
2799 if test "x$with_libiptc" = "xpkgconfig"; then
2800   SAVE_LIBS="$LIBS"
2801   AC_SEARCH_LIBS([iptc_init], [iptc ip4tc],
2802     [with_libiptc="pkgconfig"],
2803     [with_libiptc="no"],
2804     [$with_libiptc_libs]
2805   )
2806   LIBS="$SAVE_LIBS"
2807 fi
2808
2809 if test "x$with_libiptc" = "xpkgconfig"; then
2810   with_libiptc="yes"
2811 fi
2812
2813 CPPFLAGS="$SAVE_CPPFLAGS"
2814
2815 if test "x$with_libiptc" = "xyes"; then
2816   BUILD_WITH_LIBIPTC_CPPFLAGS="$with_libiptc_cflags"
2817   BUILD_WITH_LIBIPTC_LDFLAGS="$with_libiptc_libs"
2818 fi
2819 AC_SUBST([BUILD_WITH_LIBIPTC_CPPFLAGS])
2820 AC_SUBST([BUILD_WITH_LIBIPTC_LDFLAGS])
2821 # }}}
2822
2823 # --with-java {{{
2824 with_java_home="$JAVA_HOME"
2825 if test "x$with_java_home" = "x"; then
2826   with_java_home="/usr/lib/jvm"
2827 fi
2828
2829 JAVAC="$JAVAC"
2830 JAR="$JAR"
2831 AC_ARG_WITH([java],
2832   [AS_HELP_STRING([--with-java@<:@=PREFIX@:>@], [Path to Java home.])],
2833   [
2834     if test "x$withval" = "xno"; then
2835       with_java="no"
2836     else if test "x$withval" = "xyes"; then
2837       with_java="yes"
2838     else
2839       with_java_home="$withval"
2840       with_java="yes"
2841     fi; fi
2842   ],
2843   [with_java="yes"]
2844 )
2845
2846 AX_COMPARE_VERSION([$am__api_version],[lt],[1.12],
2847   [JAVA_TIMESTAMP_FILE="classdist_noinst.stamp"],
2848   [JAVA_TIMESTAMP_FILE="classnoinst.stamp"])
2849 if test "x$with_java" = "xyes"; then
2850   if test -d "$with_java_home"; then
2851     AC_MSG_CHECKING([for jni.h])
2852     TMPVAR=`find -L "$with_java_home" -name jni.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2853     if test "x$TMPVAR" != "x"; then
2854       AC_MSG_RESULT([found in $TMPVAR])
2855       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2856     else
2857       AC_MSG_RESULT([not found])
2858     fi
2859
2860     AC_MSG_CHECKING([for jni_md.h])
2861     TMPVAR=`find -L "$with_java_home" -name jni_md.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2862     if test "x$TMPVAR" != "x"; then
2863       AC_MSG_RESULT([found in $TMPVAR])
2864       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2865     else
2866       AC_MSG_RESULT([not found])
2867     fi
2868
2869     AC_MSG_CHECKING([for libjvm.so])
2870     TMPVAR=`find -L "$with_java_home" -type f \( -name libjvm.so -o -name libjvm.dylib \) -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2871     if test "x$TMPVAR" != "x"; then
2872       AC_MSG_RESULT([found in $TMPVAR])
2873       JAVA_LDFLAGS="$JAVA_LDFLAGS -L$TMPVAR -Wl,-rpath -Wl,$TMPVAR"
2874     else
2875       AC_MSG_RESULT([not found])
2876     fi
2877
2878     if test "x$JAVAC" = "x"; then
2879       AC_MSG_CHECKING([for javac])
2880       TMPVAR=`find -L "$with_java_home" -name javac -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2881       if test "x$TMPVAR" != "x"; then
2882         JAVAC="$TMPVAR"
2883         AC_MSG_RESULT([$JAVAC])
2884       else
2885         AC_MSG_RESULT([not found])
2886       fi
2887     fi
2888
2889     if test "x$JAR" = "x"; then
2890       AC_MSG_CHECKING([for jar])
2891       TMPVAR=`find -L "$with_java_home" -name jar -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2892       if test "x$TMPVAR" != "x"; then
2893         JAR="$TMPVAR"
2894         AC_MSG_RESULT([$JAR])
2895       else
2896         AC_MSG_RESULT([not found])
2897       fi
2898     fi
2899   else if test "x$with_java_home" != "x"; then
2900     AC_MSG_WARN([JAVA_HOME: No such directory: $with_java_home])
2901   fi; fi
2902 fi
2903
2904 if test "x$JAVA_CPPFLAGS" != "x"; then
2905   AC_MSG_NOTICE([Building with JAVA_CPPFLAGS set to: $JAVA_CPPFLAGS])
2906 fi
2907 if test "x$JAVA_CFLAGS" != "x"; then
2908   AC_MSG_NOTICE([Building with JAVA_CFLAGS set to: $JAVA_CFLAGS])
2909 fi
2910 if test "x$JAVA_LDFLAGS" != "x"; then
2911   AC_MSG_NOTICE([Building with JAVA_LDFLAGS set to: $JAVA_LDFLAGS])
2912 fi
2913 if test "x$JAVA_LIBS" != "x"; then
2914   AC_MSG_NOTICE([Building with JAVA_LIBS set to: $JAVA_LIBS])
2915 fi
2916 if test "x$JAVAC" = "x"; then
2917   with_javac_path="$PATH"
2918   if test "x$with_java_home" != "x"; then
2919     with_javac_path="$with_java_home:with_javac_path"
2920     if test -d "$with_java_home/bin"; then
2921       with_javac_path="$with_java_home/bin:with_javac_path"
2922     fi
2923   fi
2924
2925   AC_PATH_PROG([JAVAC], [javac], [], "$with_javac_path")
2926 fi
2927
2928 if test "x$JAVAC" = "x"; then
2929   with_java="no (javac not found)"
2930 fi
2931
2932 if test "x$JAR" = "x"; then
2933   with_jar_path="$PATH"
2934   if test "x$with_java_home" != "x"; then
2935     with_jar_path="$with_java_home:$with_jar_path"
2936     if test -d "$with_java_home/bin"; then
2937       with_jar_path="$with_java_home/bin:$with_jar_path"
2938     fi
2939   fi
2940
2941   AC_PATH_PROG([JAR], [jar], [], "$with_jar_path")
2942 fi
2943
2944 if test "x$JAR" = "x"; then
2945   with_java="no (jar not found)"
2946 fi
2947
2948 SAVE_CPPFLAGS="$CPPFLAGS"
2949 SAVE_CFLAGS="$CFLAGS"
2950 SAVE_LDFLAGS="$LDFLAGS"
2951 SAVE_LIBS="$LIBS"
2952 CPPFLAGS="$CPPFLAGS $JAVA_CPPFLAGS"
2953 CFLAGS="$CFLAGS $JAVA_CFLAGS"
2954 LDFLAGS="$LDFLAGS $JAVA_LDFLAGS"
2955 LIBS="$LIBS $JAVA_LIBS"
2956
2957 if test "x$with_java" = "xyes"; then
2958   AC_CHECK_HEADERS([jni.h],
2959     [with_jave="yes"],
2960     [with_java="no (jni.h not found)"])
2961 fi
2962
2963 if test "x$with_java" = "xyes"; then
2964   AC_CHECK_LIB([jvm], [JNI_CreateJavaVM],
2965     [with_java="yes"],
2966     [with_java="no (Symbol 'JNI_CreateJavaVM' not found)"],
2967     [$JAVA_LIBS $PTHREAD_LIBS]
2968   )
2969 fi
2970
2971 if test "x$with_java" = "xyes"; then
2972   JAVA_LIBS="$JAVA_LIBS -ljvm"
2973   AC_MSG_NOTICE([Building with JAVA_LIBS set to: $JAVA_LIBS])
2974 fi
2975
2976 CPPFLAGS="$SAVE_CPPFLAGS"
2977 CFLAGS="$SAVE_CFLAGS"
2978 LDFLAGS="$SAVE_LDFLAGS"
2979 LIBS="$SAVE_LIBS"
2980
2981 AC_SUBST([JAVA_CPPFLAGS])
2982 AC_SUBST([JAVA_CFLAGS])
2983 AC_SUBST([JAVA_LDFLAGS])
2984 AC_SUBST([JAVA_LIBS])
2985 AC_SUBST([JAVA_TIMESTAMP_FILE])
2986 AM_CONDITIONAL([BUILD_WITH_JAVA], [test "x$with_java" = "xyes"])
2987 # }}}
2988
2989 # --with-libldap {{{
2990 AC_ARG_WITH([libldap],
2991   [AS_HELP_STRING([--with-libldap@<:@=PREFIX@:>@], [Path to libldap.])],
2992   [
2993     if test "x$withval" = "xyes"; then
2994       with_libldap="yes"
2995     else if test "x$withval" = "xno"; then
2996       with_libldap="no"
2997     else
2998       with_libldap="yes"
2999       LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS -I$withval/include"
3000       LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS -L$withval/lib"
3001     fi; fi
3002   ],
3003   [with_libldap="yes"]
3004 )
3005
3006 SAVE_CPPFLAGS="$CPPFLAGS"
3007 SAVE_LDFLAGS="$LDFLAGS"
3008
3009 CPPFLAGS="$CPPFLAGS $LIBLDAP_CPPFLAGS"
3010 LDFLAGS="$LDFLAGS $LIBLDAP_LDFLAGS"
3011
3012 if test "x$with_libldap" = "xyes"; then
3013   if test "x$LIBLDAP_CPPFLAGS" != "x"; then
3014     AC_MSG_NOTICE([libldap CPPFLAGS: $LIBLDAP_CPPFLAGS])
3015   fi
3016
3017   AC_CHECK_HEADERS([ldap.h],
3018     [with_libldap="yes"],
3019     [with_libldap="no ('ldap.h' not found)"]
3020   )
3021 fi
3022
3023 if test "x$with_libldap" = "xyes"; then
3024   if test "x$LIBLDAP_LDFLAGS" != "x"; then
3025     AC_MSG_NOTICE([libldap LDFLAGS: $LIBLDAP_LDFLAGS])
3026   fi
3027
3028   AC_CHECK_LIB([ldap], [ldap_initialize],
3029     [with_libldap="yes"],
3030     [with_libldap="no (symbol 'ldap_initialize' not found)"]
3031   )
3032 fi
3033
3034 CPPFLAGS="$SAVE_CPPFLAGS"
3035 LDFLAGS="$SAVE_LDFLAGS"
3036
3037 if test "x$with_libldap" = "xyes"
3038 then
3039   BUILD_WITH_LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS"
3040   BUILD_WITH_LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS"
3041 fi
3042 AC_SUBST([BUILD_WITH_LIBLDAP_CPPFLAGS])
3043 AC_SUBST([BUILD_WITH_LIBLDAP_LDFLAGS])
3044 # }}}
3045
3046 # --with-liblua {{{
3047 AC_ARG_VAR([LIBLUA_PKG_CONFIG_NAME], [Name of liblua used by pkg-config])
3048 if test "x$LIBLUA_PKG_CONFIG_NAME" != "x"
3049 then
3050   PKG_CHECK_MODULES([LUA], [$LIBLUA_PKG_CONFIG_NAME],
3051     [with_liblua="yes"],
3052     [with_liblua="no"]
3053   )
3054 else
3055   PKG_CHECK_MODULES([LUA], [lua],
3056     [with_liblua="yes"],
3057     [
3058       PKG_CHECK_MODULES([LUA], [lua-5.3],
3059         [with_liblua="yes"],
3060         [
3061           PKG_CHECK_MODULES([LUA], [lua5.3],
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], [lua-5.1],
3071                         [with_liblua="yes"],
3072                         [
3073                           PKG_CHECK_MODULES([LUA], [lua5.1],
3074                             [with_liblua="yes"],
3075                             [with_liblua="no (pkg-config cannot find liblua)"]
3076                           )
3077                         ]
3078                       )
3079                     ]
3080                   )
3081                 ]
3082               )
3083             ]
3084           )
3085         ]
3086       )
3087     ]
3088   )
3089 fi
3090
3091 if test "x$with_liblua" = "xyes"
3092 then
3093   SAVE_CPPFLAGS="$CPPFLAGS"
3094   CPPFLAGS="$CPPFLAGS $LUA_CFLAGS"
3095
3096   AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h],
3097     [with_liblua="yes"],
3098     [with_liblua="no (header not found)"]
3099   )
3100
3101   CPPFLAGS="$SAVE_CPPFLAGS"
3102 fi
3103
3104 if test "x$with_liblua" = "xyes"
3105 then
3106   SAVE_LIBS="$LIBS"
3107   LIBS="$LIBS $LUA_LIBS"
3108
3109   AC_CHECK_FUNC([lua_settop],
3110     [with_liblua="yes"],
3111     [with_liblua="no (symbol 'lua_settop' not found)"]
3112   )
3113
3114   LIBS="$SAVE_LIBS"
3115 fi
3116
3117 if test "x$with_liblua" = "xyes"
3118 then
3119     BUILD_WITH_LIBLUA_CFLAGS="$LUA_CFLAGS"
3120     BUILD_WITH_LIBLUA_LIBS="$LUA_LIBS"
3121 fi
3122 AC_SUBST(BUILD_WITH_LIBLUA_CFLAGS)
3123 AC_SUBST(BUILD_WITH_LIBLUA_LIBS)
3124 # }}}
3125
3126 # --with-liblvm2app {{{
3127 AC_ARG_WITH([liblvm2app],
3128   [AS_HELP_STRING([--with-liblvm2app@<:@=PREFIX@:>@], [Path to liblvm2app.])],
3129   [
3130     if test "x$withval" = "xno"; then
3131       with_liblvm2app="no"
3132     else
3133       with_liblvm2app="yes"
3134       if test "x$withval" != "xyes"; then
3135         with_liblvm2app_cppflags="-I$withval/include"
3136         with_liblvm2app_ldflags="-L$withval/lib"
3137       fi
3138     fi
3139   ],
3140   [
3141     if test "x$ac_system" = "xLinux"; then
3142       with_liblvm2app="yes"
3143     else
3144       with_liblvm2app="no (Linux only library)"
3145     fi
3146   ]
3147 )
3148
3149 if test "x$with_liblvm2app" = "xyes"; then
3150   SAVE_CPPFLAGS="$CPPFLAGS"
3151   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3152
3153   AC_CHECK_HEADERS([lvm2app.h],
3154     [with_liblvm2app="yes"],
3155     [with_liblvm2app="no (lvm2app.h not found)"]
3156   )
3157
3158   CPPFLAGS="$SAVE_CPPFLAGS"
3159 fi
3160
3161 if test "x$with_liblvm2app" = "xyes"; then
3162   SAVE_CPPFLAGS="$CPPFLAGS"
3163   SAVE_LDFLAGS="$LDFLAGS"
3164   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3165   LDFLAGS="$LDFLAGS $with_liblvm2app_ldflags"
3166
3167   AC_CHECK_LIB([lvm2app], [lvm_lv_get_property],
3168     [with_liblvm2app="yes"],
3169     [with_liblvm2app="no (Symbol 'lvm_lv_get_property' not found)"]
3170   )
3171
3172   CPPFLAGS="$SAVE_CPPFLAGS"
3173   LDFLAGS="$SAVE_LDFLAGS"
3174 fi
3175
3176 if test "x$with_liblvm2app" = "xyes"; then
3177   BUILD_WITH_LIBLVM2APP_CPPFLAGS="$with_liblvm2app_cppflags"
3178   BUILD_WITH_LIBLVM2APP_LDFLAGS="$with_liblvm2app_ldflags"
3179   BUILD_WITH_LIBLVM2APP_LIBS="-llvm2app"
3180 fi
3181
3182 AC_SUBST([BUILD_WITH_LIBLVM2APP_CPPFLAGS])
3183 AC_SUBST([BUILD_WITH_LIBLVM2APP_LDFLAGS])
3184 AC_SUBST([BUILD_WITH_LIBLVM2APP_LIBS])
3185 # }}}
3186
3187 # --with-libmemcached {{{
3188 AC_ARG_WITH([libmemcached],
3189   [AS_HELP_STRING([--with-libmemcached@<:@=PREFIX@:>@], [Path to libmemcached.])],
3190   [
3191     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3192       with_libmemcached_cppflags="-I$withval/include"
3193       with_libmemcached_ldflags="-L$withval/lib"
3194       with_libmemcached="yes"
3195     else
3196       with_libmemcached="$withval"
3197     fi
3198   ],
3199   [with_libmemcached="yes"]
3200 )
3201
3202 if test "x$with_libmemcached" = "xyes"; then
3203   SAVE_CPPFLAGS="$CPPFLAGS"
3204   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3205
3206   AC_CHECK_HEADERS([libmemcached/memcached.h],
3207     [with_libmemcached="yes"],
3208     [with_libmemcached="no (libmemcached/memcached.h not found)"]
3209   )
3210
3211   CPPFLAGS="$SAVE_CPPFLAGS"
3212 fi
3213
3214 if test "x$with_libmemcached" = "xyes"; then
3215   SAVE_CPPFLAGS="$CPPFLAGS"
3216   SAVE_LDFLAGS="$LDFLAGS"
3217   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3218   LDFLAGS="$LDFLAGS $with_libmemcached_ldflags"
3219
3220   AC_CHECK_LIB([memcached], [memcached_create],
3221     [with_libmemcached="yes"],
3222     [with_libmemcached="no (Symbol 'memcached_create' not found)"]
3223   )
3224
3225   CPPFLAGS="$SAVE_CPPFLAGS"
3226   LDFLAGS="$SAVE_LDFLAGS"
3227 fi
3228
3229 if test "x$with_libmemcached" = "xyes"; then
3230   BUILD_WITH_LIBMEMCACHED_CPPFLAGS="$with_libmemcached_cppflags"
3231   BUILD_WITH_LIBMEMCACHED_LDFLAGS="$with_libmemcached_ldflags"
3232   BUILD_WITH_LIBMEMCACHED_LIBS="-lmemcached"
3233 fi
3234
3235 AC_SUBST([BUILD_WITH_LIBMEMCACHED_CPPFLAGS])
3236 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LDFLAGS])
3237 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LIBS])
3238 # }}}
3239
3240 # --with-libmicrohttpd {{{
3241 with_libmicrohttpd_cppflags=""
3242 with_libmicrohttpd_ldflags=""
3243 AC_ARG_WITH([libmicrohttpd], [AS_HELP_STRING([--with-libmicrohttpd@<:@=PREFIX@:>@], [Path to libmicrohttpd.])],
3244   [
3245     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3246       with_libmicrohttpd_cppflags="-I$withval/include"
3247       with_libmicrohttpd_ldflags="-L$withval/lib"
3248       with_libmicrohttpd="yes"
3249     fi
3250     if test "x$withval" = "xno"; then
3251       with_libmicrohttpd="no (disabled on command line)"
3252     fi
3253   ],
3254   [withval="yes"]
3255 )
3256 if test "x$withval" = "xyes"; then
3257   PKG_CHECK_MODULES([MICROHTTPD], [libmicrohttpd],
3258     [with_libmicrohttpd="yes"],
3259     [with_libmicrohttpd="no (pkg-config could not find libmicrohttpd)"]
3260   )
3261 fi
3262
3263 if test "x$MICROHTTPD_LIBS" = "x"; then
3264   MICROHTTPD_LIBS="-lmicrohttpd"
3265 fi
3266
3267 SAVE_CPPFLAGS="$CPPFLAGS"
3268 SAVE_LDFLAGS="$LDFLAGS"
3269 SAVE_LIBS="$LIBS"
3270 CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3271 LDFLAGS="$with_libmicrohttpd_ldflags $LDFLAGS"
3272 LIBS="$LIBS $MICROHTTPD_LIBS"
3273
3274 if test "x$with_libmicrohttpd" = "xyes"; then
3275   AC_CHECK_HEADERS([microhttpd.h],
3276    [with_libmicrohttpd="yes"],
3277    [with_libmicrohttpd="no (<microhttpd.h> not found)"]
3278   )
3279 fi
3280
3281 if test "x$with_libmicrohttpd" = "xyes"; then
3282   AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
3283     [with_libmicrohttpd="yes"],
3284     [with_libmicrohttpd="no (libmicrohttpd not found)"]
3285   )
3286 fi
3287
3288 CPPFLAGS="$SAVE_CPPFLAGS"
3289 LDFLAGS="$SAVE_LDFLAGS"
3290 LIBS="$SAVE_LIBS"
3291
3292 BUILD_WITH_LIBMICROHTTPD_CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3293 BUILD_WITH_LIBMICROHTTPD_LDFLAGS="$with_libmicrohttpd_ldflags"
3294 BUILD_WITH_LIBMICROHTTPD_LIBS="$MICROHTTPD_LIBS"
3295 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_CPPFLAGS])
3296 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LDFLAGS])
3297 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LIBS])
3298 # }}}
3299
3300 # --with-libmodbus {{{
3301 AC_ARG_WITH([libmodbus],
3302   [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
3303   [
3304     if test "x$withval" = "xno"; then
3305       with_libmodbus="no"
3306     else if test "x$withval" = "xyes"; then
3307       with_libmodbus="use_pkgconfig"
3308     else if test -d "$with_libmodbus/lib"; then
3309       AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
3310       with_libmodbus_cflags="-I$withval/include"
3311       with_libmodbus_libs="-L$withval/lib -lmodbus"
3312       with_libmodbus="yes"
3313     fi; fi; fi
3314   ],
3315   [with_libmodbus="use_pkgconfig"]
3316 )
3317
3318 # configure using pkg-config
3319 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3320   AC_MSG_NOTICE([Checking for libmodbus using $PKG_CONFIG])
3321   $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
3322   if test $? -ne 0; then
3323     with_libmodbus="no (pkg-config doesn't know libmodbus)"
3324   fi
3325 fi
3326
3327 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3328   with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
3329   if test $? -ne 0; then
3330     with_libmodbus="no ($PKG_CONFIG failed)"
3331   fi
3332
3333   with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
3334   if test $? -ne 0; then
3335     with_libmodbus="no ($PKG_CONFIG failed)"
3336   fi
3337 fi
3338
3339 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3340   with_libmodbus="yes"
3341 fi
3342
3343 if test "x$with_libmodbus" = "xyes"; then
3344   SAVE_CPPFLAGS="$CPPFLAGS"
3345   CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
3346
3347   AC_CHECK_HEADERS([modbus.h],
3348     [with_libmodbus="yes"],
3349     [with_libmodbus="no (modbus.h not found)"]
3350   )
3351
3352   CPPFLAGS="$SAVE_CPPFLAGS"
3353 fi
3354
3355 if test "x$with_libmodbus" = "xyes"; then
3356   SAVE_LDFLAGS="$LDFLAGS"
3357   LDFLAGS="$LDFLAGS $with_libmodbus_libs"
3358
3359   AC_CHECK_LIB([modbus], [modbus_connect],
3360     [with_libmodbus="yes"],
3361     [with_libmodbus="no (symbol modbus_connect not found)"]
3362   )
3363
3364   LDFLAGS="$SAVE_LDFLAGS"
3365 fi
3366
3367 if test "x$with_libmodbus" = "xyes"; then
3368   BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
3369   BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
3370 fi
3371
3372 AC_SUBST([BUILD_WITH_LIBMODBUS_CFLAGS])
3373 AC_SUBST([BUILD_WITH_LIBMODBUS_LIBS])
3374 # }}}
3375
3376 # --with-libmongoc {{{
3377 AC_ARG_WITH([libmongoc],
3378   [AS_HELP_STRING([--with-libmongoc@<:@=PREFIX@:>@], [Path to libmongoc.])],
3379   [
3380     if test "x$withval" = "xyes"; then
3381       with_libmongoc="yes"
3382     else if test "x$withval" = "xno"; then
3383       with_libmongoc="no"
3384     else
3385       with_libmongoc="no"
3386     fi; fi
3387   ],
3388   [with_libmongoc="yes"]
3389 )
3390
3391 if test "x$with_libmongoc" = "xyes"; then
3392   PKG_CHECK_MODULES([LIBMONGOC], [libmongoc-1.0],
3393     [with_libmongoc="yes"],
3394     [with_libmongoc="no (pkg-config could not find libmongoc)"]
3395   )
3396 fi
3397
3398 if test "x$with_libmongoc" = "xyes"; then
3399   SAVE_CPPFLAGS="$CPPFLAGS"
3400
3401   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3402
3403   if test "x$CPPFLAGS" != "x"; then
3404     AC_MSG_NOTICE([libmongoc CPPFLAGS: $LIBMONGOC_CFLAGS])
3405   fi
3406
3407   AC_CHECK_HEADERS([mongoc.h],
3408     [with_libmongoc="yes"],
3409     [with_libmongoc="no ('mongoc.h' not found)"]
3410   )
3411
3412   CPPFLAGS="$SAVE_CPPFLAGS"
3413 fi
3414
3415 if test "x$with_libmongoc" = "xyes"; then
3416   SAVE_CPPFLAGS="$CPPFLAGS"
3417   SAVE_LDFLAGS="$LDFLAGS"
3418
3419   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3420   LDFLAGS="$LDFLAGS $LIBMONGOC_LDFLAGS"
3421
3422   if test "x$LIBMONGOC_LDFLAGS" != "x"; then
3423     AC_MSG_NOTICE([libmongoc LDFLAGS: $LIBMONGOC_LDFLAGS])
3424   fi
3425
3426   AC_CHECK_LIB([mongoc-1.0], [mongoc_init],
3427     [with_libmongoc="yes"],
3428     [with_libmongoc="no (symbol 'mongoc_init' not found)"]
3429   )
3430
3431   CPPFLAGS="$SAVE_CPPFLAGS"
3432   LDFLAGS="$SAVE_LDFLAGS"
3433 fi
3434
3435 if test "x$with_libmongoc" = "xyes"; then
3436   BUILD_WITH_LIBMONGOC_CFLAGS="$LIBMONGOC_CFLAGS"
3437   BUILD_WITH_LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS"
3438   BUILD_WITH_LIBMONGOC_LIBS="$LIBMONGOC_LIBS"
3439 fi
3440
3441 AC_SUBST([BUILD_WITH_LIBMONGOC_CFLAGS])
3442 AC_SUBST([BUILD_WITH_LIBMONGOC_LDFLAGS])
3443 AC_SUBST([BUILD_WITH_LIBMONGOC_LIBS])
3444 # }}}
3445
3446 # --with-libmosquitto {{{
3447 AC_ARG_WITH([libmosquitto],
3448   [AS_HELP_STRING([--with-libmosquitto@<:@=PREFIX@:>@], [Path to libmosquitto.])],
3449   [
3450     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3451       with_libmosquitto_cppflags="-I$withval/include"
3452       with_libmosquitto_ldflags="-L$withval/lib"
3453       with_libmosquitto="yes"
3454     else
3455       with_libmosquitto="$withval"
3456     fi
3457   ],
3458   [with_libmosquitto="yes"]
3459 )
3460
3461 if test "x$with_libmosquitto" = "xyes"; then
3462   SAVE_CPPFLAGS="$CPPFLAGS"
3463   CPPFLAGS="$CPPFLAGS $with_libmosquitto_cppflags"
3464
3465   AC_CHECK_HEADERS([mosquitto.h],
3466     [with_libmosquitto="yes"],
3467     [with_libmosquitto="no (mosquitto.h not found)"]
3468   )
3469
3470   CPPFLAGS="$SAVE_CPPFLAGS"
3471 fi
3472
3473 if test "x$with_libmosquitto" = "xyes"; then
3474   SAVE_LDFLAGS="$LDFLAGS"
3475   LDFLAGS="$LDFLAGS $with_libmosquitto_ldflags"
3476
3477   AC_CHECK_LIB([mosquitto], [mosquitto_connect],
3478     [with_libmosquitto="yes"],
3479     [with_libmosquitto="no (libmosquitto not found)"]
3480   )
3481
3482   LDFLAGS="$SAVE_LDFLAGS"
3483 fi
3484
3485 if test "x$with_libmosquitto" = "xyes"; then
3486   BUILD_WITH_LIBMOSQUITTO_CPPFLAGS="$with_libmosquitto_cppflags"
3487   BUILD_WITH_LIBMOSQUITTO_LDFLAGS="$with_libmosquitto_ldflags"
3488   BUILD_WITH_LIBMOSQUITTO_LIBS="-lmosquitto"
3489 fi
3490
3491 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_CPPFLAGS])
3492 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LDFLAGS])
3493 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LIBS])
3494 # }}}
3495
3496 # --with-libmysql {{{
3497 with_mysql_config="mysql_config"
3498 AC_ARG_WITH([libmysql],
3499   [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
3500   [
3501     if test "x$withval" = "xno"; then
3502       with_libmysql="no"
3503     else if test "x$withval" = "xyes"; then
3504       with_libmysql="yes"
3505     else
3506       if test -f "$withval" && test -x "$withval"; then
3507         with_mysql_config="$withval"
3508       else if test -x "$withval/bin/mysql_config"; then
3509         with_mysql_config="$withval/bin/mysql_config"
3510       fi; fi
3511       with_libmysql="yes"
3512     fi; fi
3513   ],
3514   [with_libmysql="yes"]
3515 )
3516
3517 if test "x$with_libmysql" = "xyes"; then
3518   with_mysql_cflags=`$with_mysql_config --include 2>/dev/null`
3519   if test $? -ne 0; then
3520     with_libmysql="no ($with_mysql_config failed)"
3521   else
3522     SAVE_CPPFLAGS="$CPPFLAGS"
3523     CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
3524
3525     AC_CHECK_HEADERS([mysql.h],
3526       [have_mysql_h="yes"],
3527       [have_mysql_h="no"]
3528     )
3529
3530     if test "x$have_mysql_h" != "xyes"; then
3531       AC_CHECK_HEADERS([mysql/mysql.h],
3532         [have_mysql_mysql_h="yes"],
3533         [],
3534       )
3535     fi
3536
3537     if test "x$have_mysql_h" != "xyes" && test "x$have_mysql_mysql_h" != "xyes"; then
3538       with_libmysql="no (mysql.h not found)"
3539     fi
3540
3541     CPPFLAGS="$SAVE_CPPFLAGS"
3542   fi
3543 fi
3544
3545 if test "x$with_libmysql" = "xyes"; then
3546   with_mysql_libs=`$with_mysql_config --libs_r 2>/dev/null`
3547   if test $? -ne 0; then
3548     with_libmysql="no ($with_mysql_config failed)"
3549   else
3550     SAVE_LIBS="$LIBS"
3551     LIBS="$with_mysql_libs"
3552
3553     AC_SEARCH_LIBS([mysql_get_server_version],
3554       [],
3555       [with_libmysql="yes"],
3556       [with_libmysql="no (symbol 'mysql_get_server_version' not found in ${LIBS})"],
3557       []
3558     )
3559     LIBS="$SAVE_LIBS"
3560   fi
3561 fi
3562
3563 if test "x$with_libmysql" = "xyes"; then
3564   BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
3565   BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
3566 fi
3567
3568 AC_SUBST([BUILD_WITH_LIBMYSQL_CFLAGS])
3569 AC_SUBST([BUILD_WITH_LIBMYSQL_LIBS])
3570 # }}}
3571
3572 # --with-libmnl {{{
3573 AC_ARG_WITH([libmnl],
3574   [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])],
3575   [
3576     if test "x$withval" = "xyes"; then
3577       with_libmnl="yes"
3578      else if test "x$withval" = "xno"; then
3579        with_libmnl="no"
3580      else
3581        if test -d "$withval/include"; then
3582          with_libmnl_cflags="-I$withval/include"
3583          with_libmnl_libs="-L$withval/lib -lmnl"
3584          with_libmnl="yes"
3585        else
3586          AC_MSG_ERROR("no such directory: $withval/include")
3587        fi
3588      fi; fi
3589   ],
3590   [
3591     if test "x$ac_system" = "xLinux"; then
3592       with_libmnl="yes"
3593     else
3594       with_libmnl="no (Linux only library)"
3595     fi
3596   ]
3597 )
3598
3599 if test "x$with_libmnl" = "xyes"; then
3600   if $PKG_CONFIG --exists libmnl 2>/dev/null; then
3601     with_libmnl_cflags="$with_libmnl_ldflags `$PKG_CONFIG --cflags libmnl`"
3602     with_libmnl_libs="$with_libmnl_libs `$PKG_CONFIG --libs libmnl`"
3603   fi
3604
3605   AC_CHECK_HEADERS([libmnl.h libmnl/libmnl.h],
3606     [
3607       with_libmnl="yes"
3608       break
3609     ],
3610     [],
3611     [[
3612       #include <stdio.h>
3613       #include <sys/types.h>
3614       #include <asm/types.h>
3615       #include <sys/socket.h>
3616       #include <linux/netlink.h>
3617       #include <linux/rtnetlink.h>]]
3618   )
3619
3620   AC_CHECK_HEADERS([linux/gen_stats.h linux/pkt_sched.h],
3621     [],
3622     [],
3623     [[
3624       #include <stdio.h>
3625       #include <sys/types.h>
3626       #include <asm/types.h>
3627       #include <sys/socket.h>
3628     ]]
3629   )
3630
3631   AC_COMPILE_IFELSE(
3632     [
3633       AC_LANG_PROGRAM(
3634         [[
3635           #include <stdio.h>
3636           #include <sys/types.h>
3637           #include <asm/types.h>
3638           #include <sys/socket.h>
3639           #include <linux/netlink.h>
3640           #include <linux/rtnetlink.h>
3641         ]],
3642         [[
3643           int retval = TCA_STATS2;
3644           return retval;
3645         ]]
3646       )
3647     ],
3648     [AC_DEFINE([HAVE_TCA_STATS2], [1], [True if the enum-member TCA_STATS2 exists])]
3649   )
3650
3651   AC_COMPILE_IFELSE(
3652     [
3653       AC_LANG_PROGRAM(
3654         [[
3655           #include <stdio.h>
3656           #include <sys/types.h>
3657           #include <asm/types.h>
3658           #include <sys/socket.h>
3659           #include <linux/netlink.h>
3660           #include <linux/rtnetlink.h>
3661         ]],
3662         [[
3663           int retval = TCA_STATS;
3664           return retval;
3665         ]]
3666       )
3667     ],
3668     [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])]
3669   )
3670
3671   AC_CHECK_MEMBERS([struct rtnl_link_stats64.tx_window_errors],
3672     [AC_DEFINE(HAVE_RTNL_LINK_STATS64, 1, [Define if struct rtnl_link_stats64 exists and is usable.])],
3673     [],
3674     [[#include <linux/if_link.h>]]
3675   )
3676
3677   AC_CHECK_LIB([mnl], [mnl_nlmsg_get_payload],
3678     [with_libmnl="yes"],
3679     [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"],
3680     [$with_libmnl_libs]
3681   )
3682 fi
3683
3684 if test "x$with_libmnl" = "xyes"; then
3685   BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags"
3686   BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs"
3687 fi
3688 AC_SUBST([BUILD_WITH_LIBMNL_CFLAGS])
3689 AC_SUBST([BUILD_WITH_LIBMNL_LIBS])
3690 # }}}
3691
3692 # --with-libnetapp {{{
3693 AC_ARG_VAR([LIBNETAPP_CPPFLAGS], [C preprocessor flags required to build with libnetapp])
3694 AC_ARG_VAR([LIBNETAPP_LDFLAGS],  [Linker flags required to build with libnetapp])
3695 AC_ARG_VAR([LIBNETAPP_LIBS],     [Other libraries required to link against libnetapp])
3696 AC_ARG_WITH([libnetapp],
3697   [AS_HELP_STRING([--with-libnetapp@<:@=PREFIX@:>@], [Path to libnetapp.])],
3698   [
3699    if test -d "$withval"; then
3700      LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS -I$withval/include"
3701      LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS -L$withval/lib"
3702      with_libnetapp="yes"
3703    else
3704      with_libnetapp="$withval"
3705    fi
3706   ],
3707   [with_libnetapp="yes"]
3708 )
3709
3710 SAVE_CPPFLAGS="$CPPFLAGS"
3711 SAVE_LDFLAGS="$LDFLAGS"
3712 CPPFLAGS="$CPPFLAGS $LIBNETAPP_CPPFLAGS"
3713 LDFLAGS="$LDFLAGS $LIBNETAPP_LDFLAGS"
3714
3715 if test "x$with_libnetapp" = "xyes"; then
3716   if test "x$LIBNETAPP_CPPFLAGS" != "x"; then
3717     AC_MSG_NOTICE([netapp CPPFLAGS: $LIBNETAPP_CPPFLAGS])
3718   fi
3719   AC_CHECK_HEADERS([netapp_api.h],
3720     [with_libnetapp="yes"],
3721     [with_libnetapp="no (netapp_api.h not found)"]
3722   )
3723 fi
3724
3725 if test "x$with_libnetapp" = "xyes"; then
3726   if test "x$LIBNETAPP_LDFLAGS" != "x"; then
3727     AC_MSG_NOTICE([netapp LDFLAGS: $LIBNETAPP_LDFLAGS])
3728   fi
3729
3730   if test "x$LIBNETAPP_LIBS" = "x"; then
3731     LIBNETAPP_LIBS="$PTHREAD_LIBS -lxml -ladt -lssl -lm -lcrypto -lz"
3732   fi
3733
3734   AC_MSG_NOTICE([netapp LIBS: $LIBNETAPP_LIBS])
3735
3736   AC_CHECK_LIB([netapp], [na_server_invoke_elem],
3737     [with_libnetapp="yes"],
3738     [with_libnetapp="no (symbol na_server_invoke_elem not found)"],
3739     [$LIBNETAPP_LIBS]
3740   )
3741
3742   LIBNETAPP_LIBS="-lnetapp $LIBNETAPP_LIBS"
3743 fi
3744
3745 CPPFLAGS="$SAVE_CPPFLAGS"
3746 LDFLAGS="$SAVE_LDFLAGS"
3747
3748 AC_SUBST([LIBNETAPP_CPPFLAGS])
3749 AC_SUBST([LIBNETAPP_LDFLAGS])
3750 AC_SUBST([LIBNETAPP_LIBS])
3751 # }}}
3752
3753 # --with-libnetsnmp {{{
3754 AC_ARG_WITH([libnetsnmp],
3755   [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to libnetsnmp.])],
3756   [
3757     if test "x$withval" = "xno"; then
3758      with_libnetsnmp="no"
3759     else if test "x$withval" = "xyes"; then
3760      with_libnetsnmp="yes"
3761     else
3762       with_libnetsnmp_cppflags="-I$withval/include"
3763       with_libnetsnmp_ldflags="-I$withval/lib"
3764       with_libnetsnmp="yes"
3765     fi; fi
3766   ],
3767   [with_libnetsnmp="yes"]
3768 )
3769
3770 if test "x$with_libnetsnmp" = "xyes"; then
3771   SAVE_CPPFLAGS="$CPPFLAGS"
3772   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3773
3774   AC_CHECK_HEADERS([net-snmp/net-snmp-config.h],
3775     [with_libnetsnmp="yes"],
3776     [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"]
3777   )
3778
3779   AC_CHECK_HEADERS([net-snmp/net-snmp-includes.h],
3780     [with_libnetsnmp="yes"],
3781     [with_libnetsnmp="no (net-snmp/net-snmp-includes.h not found)"],
3782     [[
3783       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3784       # include <net-snmp/net-snmp-config.h>
3785       #endif
3786     ]]
3787   )
3788
3789   CPPFLAGS="$SAVE_CPPFLAGS"
3790 fi
3791
3792 if test "x$with_libnetsnmp" = "xyes"; then
3793   SAVE_LDFLAGS="$LDFLAGS"
3794   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3795
3796   AC_CHECK_LIB([netsnmp], [init_snmp],
3797     [with_libnetsmp="yes"],
3798     [with_libnetsnmp="no (libnetsnmp not found)"]
3799   )
3800
3801   LDFLAGS="$SAVE_LDFLAGS"
3802 fi
3803
3804 if test "x$with_libnetsnmp" = "xyes"; then
3805   BUILD_WITH_LIBNETSNMP_CPPFLAGS="$with_libnetsnmp_cppflags"
3806   BUILD_WITH_LIBNETSNMP_LDFLAGS="$with_libnetsnmp_ldflags"
3807   BUILD_WITH_LIBNETSNMP_LIBS="-lnetsnmp"
3808 fi
3809
3810 AC_SUBST([BUILD_WITH_LIBNETSNMP_CPPFLAGS])
3811 AC_SUBST([BUILD_WITH_LIBNETSNMP_LDFLAGS])
3812 AC_SUBST([BUILD_WITH_LIBNETSNMP_LIBS])
3813 # }}}
3814
3815 # --with-libnetsmpagent {{{
3816 AC_ARG_WITH([libnetsnmpagent],
3817   [AS_HELP_STRING([--with-libnetsnmpagent@<:@=PREFIX@:>@], [Path to libnetsnmpagent.])],
3818   [
3819     if test "x$withval" = "xno"; then
3820       with_libnetsnmpagent="no"
3821     else if test "x$withval" = "xyes"; then
3822       with_libnetsnmpagent="yes"
3823     else
3824       with_libnetsnmpagent_cppflags="-I$withval/include"
3825       with_libnetsnmpagent_ldflags="-I$withval/lib"
3826       with_libnetsnmpagent="yes"
3827     fi; fi
3828   ],
3829   [with_libnetsnmpagent="yes"]
3830 )
3831
3832 if test "x$with_libnetsnmpagent" = "xyes"; then
3833   SAVE_CPPFLAGS="$CPPFLAGS"
3834   CPPFLAGS="$CPPFLAGS $with_libnetsnmpagent_cppflags"
3835
3836   AC_CHECK_HEADERS([net-snmp/agent/net-snmp-agent-includes.h],
3837     [],
3838     [with_libnetsnmpagent="no (net-snmp/agent/net-snmp-agent-includes.h not found)"],
3839     [[
3840       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3841       # include <net-snmp/net-snmp-config.h>
3842       #endif
3843       #if HAVE_NET_SNMP_NET_SNMP_INCLUDES_H
3844       # include <net-snmp/net-snmp-includes.h>
3845       #endif
3846     ]]
3847   )
3848
3849   CPPFLAGS="$SAVE_CPPFLAGS"
3850 fi
3851
3852 if test "x$with_libnetsnmpagent" = "xyes"; then
3853   SAVE_LDFLAGS="$LDFLAGS"
3854   LDFLAGS="$LDFLAGS $with_libnetsnmpagent_ldflags"
3855
3856   # older versions of libnetsnmpagent fail to link
3857   # against the helpers library, so do that explicitly
3858   AC_CHECK_LIB([netsnmphelpers], [netsnmp_init_helpers],
3859     [libnetsnmphelpers="-lnetsnmphelpers"],
3860     [libnetsnmphelpers=""]
3861   )
3862
3863   AC_CHECK_LIB([netsnmpagent], [init_agent],
3864     [with_libnetsnmpagent="yes"],
3865     [with_libnetsnmpagent="no (libnetsnmpagent not found)"],
3866     [$libnetsnmphelpers]
3867   )
3868
3869   LDFLAGS="$SAVE_LDFLAGS"
3870 fi
3871
3872 if test "x$with_libnetsnmpagent" = "xyes"; then
3873   BUILD_WITH_LIBNETSNMPAGENT_LIBS="-lnetsnmpagent $libnetsnmphelpers"
3874 fi
3875
3876 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_CPPFLAGS])
3877 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LDFLAGS])
3878 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LIBS])
3879 # }}}
3880
3881 # --with-liboping {{{
3882 AC_ARG_WITH([liboping],
3883   [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
3884   [
3885     if test "x$withval" = "xyes"; then
3886       with_liboping="yes"
3887     else if test "x$withval" = "xno"; then
3888       with_liboping="no"
3889     else
3890       with_liboping="yes"
3891       LIBOPING_CPPFLAGS="-I$withval/include"
3892       LIBOPING_LDFLAGS="-L$withval/lib"
3893     fi; fi
3894   ],
3895   [with_liboping="yes"]
3896 )
3897
3898 SAVE_CPPFLAGS="$CPPFLAGS"
3899 SAVE_LDFLAGS="$LDFLAGS"
3900 CPPFLAGS="$CPPFLAGS $LIBOPING_CPPFLAGS"
3901 LDFLAGS="$LDFLAGS $LIBOPING_LDFLAGS"
3902
3903 if test "x$with_liboping" = "xyes"; then
3904   AC_CHECK_HEADERS([oping.h],
3905     [with_liboping="yes"],
3906     [with_liboping="no (oping.h not found)"]
3907   )
3908 fi
3909
3910 if test "x$with_liboping" = "xyes"; then
3911   AC_CHECK_LIB([oping], [ping_construct],
3912     [with_liboping="yes"],
3913     [with_liboping="no (symbol 'ping_construct' not found)"]
3914   )
3915 fi
3916
3917 CPPFLAGS="$SAVE_CPPFLAGS"
3918 LDFLAGS="$SAVE_LDFLAGS"
3919
3920 if test "x$with_liboping" = "xyes"; then
3921   BUILD_WITH_LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS"
3922   BUILD_WITH_LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS"
3923 fi
3924
3925 AC_SUBST([BUILD_WITH_LIBOPING_CPPFLAGS])
3926 AC_SUBST([BUILD_WITH_LIBOPING_LDFLAGS])
3927 # }}}
3928
3929 # --with-oracle {{{
3930 AC_ARG_WITH([oracle],
3931   [AS_HELP_STRING([--with-oracle@<:@=ORACLE_HOME@:>@], [Path to Oracle.])],
3932   [
3933     if test "x$withval" = "xyes"; then
3934       if test "x$ORACLE_HOME" = "x"; then
3935         AC_MSG_WARN([Use of the Oracle library has been forced, but the environment variable ORACLE_HOME is not set.])
3936       fi
3937       with_oracle="yes"
3938     else if test "x$withval" = "xno"; then
3939       with_oracle="no"
3940     else
3941       with_oracle="yes"
3942       ORACLE_HOME="$withval"
3943     fi; fi
3944   ],
3945   [
3946     if test "x$ORACLE_HOME" = "x"; then
3947       with_oracle="no (ORACLE_HOME is not set)"
3948     else
3949       with_oracle="yes"
3950     fi
3951   ]
3952 )
3953
3954 if test "x$ORACLE_HOME" != "x"; then
3955   with_oracle_cppflags="-I$ORACLE_HOME/rdbms/public"
3956   if test -e "$ORACLE_HOME/lib/ldflags"; then
3957     with_oracle_libs=`cat "$ORACLE_HOME/lib/ldflags"`
3958   fi
3959   with_oracle_libs="-L$ORACLE_HOME/lib -lclntsh"
3960 fi
3961
3962 if test "x$with_oracle" = "xyes"; then
3963   SAVE_CPPFLAGS="$CPPFLAGS"
3964   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
3965
3966   AC_CHECK_HEADERS([oci.h],
3967     [with_oracle="yes"],
3968     [with_oracle="no (oci.h not found)"]
3969   )
3970
3971   CPPFLAGS="$SAVE_CPPFLAGS"
3972 fi
3973
3974 if test "x$with_oracle" = "xyes"; then
3975   SAVE_CPPFLAGS="$CPPFLAGS"
3976   SAVE_LIBS="$LIBS"
3977   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
3978   LIBS="$LIBS $with_oracle_libs"
3979
3980   AC_CHECK_FUNC([OCIEnvCreate],
3981     [with_oracle="yes"],
3982     [with_oracle="no (Symbol 'OCIEnvCreate' not found)"]
3983   )
3984
3985   CPPFLAGS="$SAVE_CPPFLAGS"
3986   LIBS="$SAVE_LIBS"
3987 fi
3988
3989 if test "x$with_oracle" = "xyes"; then
3990   BUILD_WITH_ORACLE_CPPFLAGS="$with_oracle_cppflags"
3991   BUILD_WITH_ORACLE_LIBS="$with_oracle_libs"
3992 fi
3993
3994 AC_SUBST([BUILD_WITH_ORACLE_CPPFLAGS])
3995 AC_SUBST([BUILD_WITH_ORACLE_LIBS])
3996 # }}}
3997
3998 # --with-libowcapi {{{
3999 AC_ARG_WITH([libowcapi],
4000   [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
4001   [
4002     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4003       with_libowcapi_cppflags="-I$withval/include"
4004       with_libowcapi_ldflags="-L$withval/lib"
4005       with_libowcapi="yes"
4006     else
4007       with_libowcapi="$withval"
4008     fi
4009   ],
4010   [with_libowcapi="yes"]
4011 )
4012
4013 if test "x$with_libowcapi" = "xyes"; then
4014   SAVE_CPPFLAGS="$CPPFLAGS"
4015   CPPFLAGS="$CPPFLAGS $with_libowcapi_cppflags"
4016
4017   AC_CHECK_HEADERS([owcapi.h],
4018     [with_libowcapi="yes"],
4019     [with_libowcapi="no (owcapi.h not found)"]
4020   )
4021
4022   CPPFLAGS="$SAVE_CPPFLAGS"
4023 fi
4024
4025 if test "x$with_libowcapi" = "xyes"; then
4026   SAVE_LDFLAGS="$LDFLAGS"
4027   LDFLAGS="$LDFLAGS $with_libowcapi_ldflags"
4028
4029   AC_CHECK_LIB([owcapi], [OW_get],
4030     [with_libowcapi="yes"],
4031     [with_libowcapi="no (libowcapi not found)"]
4032   )
4033
4034   LDFLAGS="$SAVE_LDFLAGS"
4035 fi
4036
4037 if test "x$with_libowcapi" = "xyes"; then
4038   BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
4039   BUILD_WITH_LIBOWCAPI_LDFLAGS="$with_libowcapi_ldflags"
4040   BUILD_WITH_LIBOWCAPI_LIBS="-lowcapi"
4041 fi
4042
4043 AC_SUBST([BUILD_WITH_LIBOWCAPI_CPPFLAGS])
4044 AC_SUBST([BUILD_WITH_LIBOWCAPI_LDFLAGS])
4045 AC_SUBST([BUILD_WITH_LIBOWCAPI_LIBS])
4046 # }}}
4047
4048 # --with-libpcap {{{
4049 AC_ARG_WITH([libpcap],
4050   [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
4051   [
4052     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4053       with_libpcap_cppflags="-I$withval/include"
4054       with_libpcap_ldflags="$LDFLAGS -L$withval/lib"
4055       with_libpcap="yes"
4056     else
4057       with_libpcap="$withval"
4058     fi
4059   ],
4060   [with_libpcap="yes"]
4061 )
4062
4063 if test "x$with_libpcap" = "xyes"; then
4064   SAVE_CPPFLAGS="$CPPFLAGS"
4065   CPPFLAGS="$CPPFLAGS $with_libpcap_cppflags"
4066
4067   AC_CHECK_HEADERS([pcap.h],
4068     [with_libpcap="yes"],
4069     [with_libpcap="no (pcap.h not found)"]
4070   )
4071
4072   CPPFLAGS="$SAVE_CPPFLAGS"
4073 fi
4074
4075 if test "x$with_libpcap" = "xyes"; then
4076   SAVE_LDFLAGS="$LDFLAGS"
4077   LDFLAGS="$LDFLAGS $with_libpcap_ldflags"
4078
4079   AC_CHECK_LIB([pcap], [pcap_open_live],
4080     [with_libpcap="yes"],
4081     [with_libpcap="no (libpcap not found)"]
4082   )
4083
4084   LDFLAGS="$SAVE_LDFLAGS"
4085 fi
4086
4087 if test "x$with_libpcap" = "xyes"; then
4088   AC_CACHE_CHECK([whether libpcap has PCAP_ERROR_IFACE_NOT_UP],
4089     [c_cv_libpcap_have_pcap_error_iface_not_up],
4090     [
4091       AC_COMPILE_IFELSE(
4092         [
4093           AC_LANG_PROGRAM(
4094             [[#include <pcap.h>]],
4095             [[
4096               int val = PCAP_ERROR_IFACE_NOT_UP;
4097               return(val);
4098             ]]
4099           )
4100         ],
4101         [c_cv_libpcap_have_pcap_error_iface_not_up="yes"],
4102         [c_cv_libpcap_have_pcap_error_iface_not_up="no"]
4103       )
4104     ]
4105   )
4106 fi
4107
4108 if test "x$c_cv_libpcap_have_pcap_error_iface_not_up" != "xyes"; then
4109   with_libpcap="no (pcap.h misses PCAP_ERROR_IFACE_NOT_UP)"
4110 fi
4111
4112 if test "x$with_libpcap" = "xyes"; then
4113   BUILD_WITH_LIBPCAP_CPPFLAGS="$with_libpcap_cppflags"
4114   BUILD_WITH_LIBPCAP_LDFLAGS="$with_libpcap_ldflags"
4115   BUILD_WITH_LIBPCAP_LIBS="-lpcap"
4116 fi
4117
4118 AC_SUBST([BUILD_WITH_LIBPCAP_CPPFLAGS])
4119 AC_SUBST([BUILD_WITH_LIBPCAP_LDFLAGS])
4120 AC_SUBST([BUILD_WITH_LIBPCAP_LIBS])
4121 # }}}
4122
4123 # --with-libperl {{{
4124 AC_ARG_WITH([libperl],
4125   [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
4126   [
4127     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4128       LDFLAGS="$LDFLAGS -L$withval/lib"
4129       CPPFLAGS="$CPPFLAGS -I$withval/include"
4130       with_libperl="yes"
4131     else
4132       with_libperl="$withval"
4133     fi
4134   ],
4135   [with_libperl="yes"]
4136 )
4137
4138 AC_ARG_VAR([PERL], [path to Perl interpreter])
4139 AC_PATH_PROG([PERL], [perl])
4140
4141 if test "x$PERL" = "x"; then
4142   with_libperl="no (no Perl interpreter found)"
4143 fi
4144
4145 if test "x$with_libperl" = "xyes"; then
4146   SAVE_CFLAGS="$CFLAGS"
4147   SAVE_LIBS="$LIBS"
4148   dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
4149   PERL_CFLAGS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e perl_inc`
4150   PERL_LIBS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e ldopts`
4151   CFLAGS="$CFLAGS $PERL_CFLAGS"
4152   LIBS="$LIBS $PERL_LIBS"
4153
4154   AC_CACHE_CHECK([for libperl],
4155     [c_cv_have_libperl],
4156     [
4157       AC_LINK_IFELSE(
4158         [
4159           AC_LANG_PROGRAM(
4160             [[
4161               #define PERL_NO_GET_CONTEXT
4162               #include <EXTERN.h>
4163               #include <perl.h>
4164               #include <XSUB.h>
4165             ]],
4166             [[
4167               dTHX;
4168               load_module (PERL_LOADMOD_NOIMPORT,
4169                 newSVpv ("Collectd::Plugin::FooBar", 24),
4170                 Nullsv);
4171             ]]
4172           )
4173         ],
4174         [c_cv_have_libperl="yes"],
4175         [c_cv_have_libperl="no"]
4176       )
4177     ]
4178   )
4179
4180   CFLAGS="$SAVE_CFLAGS"
4181   LIBS="$SAVE_LIBS"
4182
4183   if test "x$c_cv_have_libperl" = "xno"; then
4184     with_libperl="no"
4185   fi
4186 fi
4187
4188 if test "x$with_libperl" = "xyes"; then
4189   SAVE_CFLAGS="$CFLAGS"
4190   SAVE_LIBS="$LIBS"
4191   CFLAGS="$CFLAGS $PERL_CFLAGS"
4192   LIBS="$LIBS $PERL_LIBS"
4193
4194   AC_CACHE_CHECK([if Perl supports ithreads],
4195     [c_cv_have_perl_ithreads],
4196     [
4197       AC_LINK_IFELSE(
4198         [
4199           AC_LANG_PROGRAM(
4200             [[
4201               #include <EXTERN.h>
4202               #include <perl.h>
4203               #include <XSUB.h>
4204
4205               #if !defined(USE_ITHREADS)
4206               # error "Perl does not support ithreads!"
4207               #endif /* !defined(USE_ITHREADS) */
4208             ]],
4209             []
4210           )
4211         ],
4212         [c_cv_have_perl_ithreads="yes"],
4213         [c_cv_have_perl_ithreads="no"]
4214       )
4215     ]
4216   )
4217
4218   CFLAGS="$SAVE_CFLAGS"
4219   LIBS="$SAVE_LIBS"
4220 fi
4221
4222 if test "x$with_libperl" = "xyes"; then
4223   # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
4224   # (see issues #41 and #42)
4225   SAVE_CFLAGS="$CFLAGS"
4226   SAVE_LIBS="$LIBS"
4227   CFLAGS="$CFLAGS $PERL_CFLAGS -Wall -Werror"
4228   LIBS="$LIBS $PERL_LIBS"
4229
4230   AC_CACHE_CHECK([for broken Perl_load_module()],
4231     [c_cv_have_broken_perl_load_module],
4232     [
4233       AC_LINK_IFELSE(
4234         [
4235           AC_LANG_PROGRAM(
4236             [[
4237               #define PERL_NO_GET_CONTEXT
4238               #include <EXTERN.h>
4239               #include <perl.h>
4240               #include <XSUB.h>
4241             ]],
4242             [[
4243               dTHX;
4244               load_module (PERL_LOADMOD_NOIMPORT,
4245                 newSVpv ("Collectd::Plugin::FooBar", 24),
4246                 Nullsv);
4247             ]]
4248           )
4249         ],
4250         [c_cv_have_broken_perl_load_module="no"],
4251         [c_cv_have_broken_perl_load_module="yes"]
4252       )
4253     ]
4254   )
4255
4256   CFLAGS="$SAVE_CFLAGS"
4257   LIBS="$SAVE_LIBS"
4258 fi
4259
4260 if test "x$c_cv_have_broken_perl_load_module" = "xyes"; then
4261   PERL_CFLAGS="$PERL_CFLAGS -Wno-nonnull"
4262 fi
4263
4264 if test "x$with_libperl" = "xyes"; then
4265   SAVE_CFLAGS="$CFLAGS"
4266   SAVE_LIBS="$LIBS"
4267   CFLAGS="$CFLAGS $PERL_CFLAGS"
4268   LIBS="$LIBS $PERL_LIBS"
4269
4270   AC_CHECK_MEMBER(
4271     [struct mgvtbl.svt_local],
4272     [have_struct_mgvtbl_svt_local="yes"],
4273     [have_struct_mgvtbl_svt_local="no"],
4274     [[
4275       #include <EXTERN.h>
4276       #include <perl.h>
4277       #include <XSUB.h>
4278     ]]
4279   )
4280
4281   if test "x$have_struct_mgvtbl_svt_local" = "xyes"; then
4282     AC_DEFINE([HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL], [1], [Define if Perls struct mgvtbl has member svt_local.])
4283   fi
4284
4285   CFLAGS="$SAVE_CFLAGS"
4286   LIBS="$SAVE_LIBS"
4287 fi
4288 AC_SUBST([PERL_CFLAGS])
4289 AC_SUBST([PERL_LIBS])
4290
4291 # }}}
4292
4293 # --with-libpq {{{
4294 with_pg_config="pg_config"
4295 AC_ARG_WITH([libpq],
4296   [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@], [Path to libpq.])],
4297   [
4298     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
4299       with_libpq="$withval"
4300     else
4301       if test -f "$withval" && test -x "$withval"; then
4302         with_pg_config="$withval"
4303       else if test -x "$withval/bin/pg_config"; then
4304         with_pg_config="$withval/bin/pg_config"
4305       fi; fi
4306       with_libpq="yes"
4307     fi
4308   ],
4309   [with_libpq="yes"]
4310 )
4311
4312 if test "x$with_libpq" = "xyes"; then
4313   with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
4314   pg_config_status=$?
4315
4316   if test $pg_config_status -eq 0; then
4317     if test -n "$with_libpq_includedir"; then
4318       for dir in $with_libpq_includedir; do
4319         with_libpq_cppflags="$with_libpq_cppflags -I$dir"
4320       done
4321     fi
4322   else
4323     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4324   fi
4325
4326   SAVE_CPPFLAGS="$CPPFLAGS"
4327   CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
4328
4329   AC_CHECK_HEADERS([libpq-fe.h],
4330     [with_libpq="yes"],
4331     [with_libpq="no (libpq-fe.h not found)"]
4332   )
4333
4334   CPPFLAGS="$SAVE_CPPFLAGS"
4335 fi
4336
4337 if test "x$with_libpq" = "xyes"; then
4338   with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
4339   pg_config_status=$?
4340
4341   if test $pg_config_status -eq 0
4342   then
4343     if test -n "$with_libpq_libdir"; then
4344       for dir in $with_libpq_libdir; do
4345         with_libpq_ldflags="$with_libpq_ldflags -L$dir"
4346       done
4347     fi
4348   else
4349     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4350   fi
4351
4352   SAVE_LDFLAGS="$LDFLAGS"
4353   LDFLAGS="$LDFLAGS $with_libpq_ldflags"
4354
4355   AC_CHECK_LIB([pq], [PQserverVersion],
4356     [with_libpq="yes"],
4357     [with_libpq="no (symbol 'PQserverVersion' not found)"])
4358
4359   LDFLAGS="$SAVE_LDFLAGS"
4360 fi
4361
4362 if test "x$with_libpq" = "xyes"; then
4363   BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
4364   BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
4365   BUILD_WITH_LIBPQ_LIBS="-lpq"
4366 fi
4367
4368 AC_SUBST([BUILD_WITH_LIBPQ_CPPFLAGS])
4369 AC_SUBST([BUILD_WITH_LIBPQ_LDFLAGS])
4370 AC_SUBST([BUILD_WITH_LIBPQ_LIBS])
4371 # }}}
4372
4373 # --with-libpqos {{{
4374 AC_ARG_WITH([libpqos],
4375   [AS_HELP_STRING([--with-libpqos@<:@=PREFIX@:>@], [Path to libpqos.])],
4376   [
4377     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4378       with_libpqos_cppflags="-I$withval/include"
4379       with_libpqos_ldflags="-L$withval/lib"
4380       with_libpqos="yes"
4381     else
4382       with_libpqos="$withval"
4383     fi
4384   ],
4385   [with_libpqos="yes"]
4386 )
4387
4388 if test "x$with_libpqos" = "xyes"; then
4389   SAVE_CPPFLAGS="$CPPFLAGS"
4390   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4391
4392   AC_CHECK_HEADERS([pqos.h],
4393     [with_libpqos="yes"],
4394     [with_libpqos="no (pqos.h not found)"]
4395   )
4396
4397   CPPFLAGS="$SAVE_CPPFLAGS"
4398 fi
4399
4400 if test "x$with_libpqos" = "xyes"; then
4401   SAVE_LDFLAGS="$LDFLAGS"
4402   LDFLAGS="$LDFLAGS $with_libpqos_ldflags"
4403
4404   AC_CHECK_LIB([pqos], [pqos_init],
4405     [with_libpqos="yes"],
4406     [with_libpqos="no (Can't find libpqos)"]
4407   )
4408
4409   LDFLAGS="$SAVE_LDFLAGS"
4410 fi
4411
4412 if test "x$with_libpqos" = "xyes"; then
4413   SAVE_CPPFLAGS="$CPPFLAGS"
4414   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4415   AC_PREPROC_IFELSE(
4416     [
4417       AC_LANG_SOURCE(
4418         [[
4419           #include <pqos.h>
4420           #if PQOS_VERSION < 106
4421           #error "required PQOS version >= 1.06"
4422           #endif
4423         ]]
4424       )
4425     ],
4426     [with_libpqos="yes"],
4427     [with_libpqos="no (pqos library version 1.06 or higher is required)"]
4428   )
4429
4430   CPPFLAGS="$SAVE_CPPFLAGS"
4431 fi
4432
4433 if test "x$with_libpqos" = "xyes"; then
4434   BUILD_WITH_LIBPQOS_CPPFLAGS="$with_libpqos_cppflags"
4435   BUILD_WITH_LIBPQOS_LDFLAGS="$with_libpqos_ldflags"
4436   BUILD_WITH_LIBPQOS_LIBS="-lpqos"
4437 fi
4438
4439 AC_SUBST([BUILD_WITH_LIBPQOS_CPPFLAGS])
4440 AC_SUBST([BUILD_WITH_LIBPQOS_LDFLAGS])
4441 AC_SUBST([BUILD_WITH_LIBPQOS_LIBS])
4442 # }}}
4443
4444 # --with-libjevents {{{
4445 with_libjevents_cppflags=""
4446 with_libjevents_ldflags=""
4447 AC_ARG_WITH([libjevents],
4448   [AS_HELP_STRING([--with-libjevents@<:@=PREFIX@:>@], [Path to libjevents.])],
4449   [
4450     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4451       with_libjevents_cppflags="-I$withval/include"
4452       with_libjevents_ldflags="-L$withval/lib"
4453       with_libjevents="yes"
4454     else
4455       with_libjevents="$withval"
4456     fi
4457   ],
4458   [with_libjevents="yes"]
4459 )
4460
4461 if test "x$with_libjevents" = "xyes"; then
4462   SAVE_CPPFLAGS="$CPPFLAGS"
4463   CPPFLAGS="$CPPFLAGS $with_libjevents_cppflags"
4464
4465   AC_CHECK_HEADERS([jevents.h], [with_libjevents="yes"], [with_libjevents="no (jevents.h not found)"])
4466
4467   CPPFLAGS="$SAVE_CPPFLAGS"
4468 fi
4469 if test "x$with_libjevents" = "xyes"; then
4470   SAVE_LDFLAGS="$LDFLAGS"
4471   LDFLAGS="$LDFLAGS $with_libjevents_ldflags"
4472
4473   AC_CHECK_LIB([jevents], [json_events], [with_libjevents="yes"], [with_libjevents="no (Can't find libjevents)"])
4474
4475   LDFLAGS="$SAVE_LDFLAGS"
4476 fi
4477 if test "x$with_libjevents" = "xyes"; then
4478   BUILD_WITH_LIBJEVENTS_CPPFLAGS="$with_libjevents_cppflags"
4479   BUILD_WITH_LIBJEVENTS_LDFLAGS="$with_libjevents_ldflags"
4480   BUILD_WITH_LIBJEVENTS_LIBS="-ljevents"
4481 fi
4482 AC_SUBST([BUILD_WITH_LIBJEVENTS_CPPFLAGS])
4483 AC_SUBST([BUILD_WITH_LIBJEVENTS_LDFLAGS])
4484 AC_SUBST([BUILD_WITH_LIBJEVENTS_LIBS])
4485 # }}}
4486
4487 # --with-libprotobuf {{{
4488 with_libprotobuf_cppflags=""
4489 with_libprotobuf_ldflags=""
4490 AC_ARG_WITH([libprotobuf],
4491   [AS_HELP_STRING([--with-libprotobuf@<:@=PREFIX@:>@], [Path to libprotobuf.])],
4492   [
4493     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4494       with_libprotobuf_cppflags="-I$withval/include"
4495       with_libprotobuf_ldflags="-L$withval/lib"
4496       with_libprotobuf="yes"
4497     fi
4498     if test "x$withval" = "xno"; then
4499       with_libprotobuf="no (disabled on command line)"
4500     fi
4501   ],
4502   [withval="yes"]
4503 )
4504
4505 if test "x$withval" = "xyes"; then
4506   PKG_CHECK_MODULES([PROTOBUF], [protobuf],
4507     [with_libprotobuf="yes"],
4508     [with_libprotobuf="no (pkg-config could not find libprotobuf)"]
4509   )
4510 fi
4511
4512 if test "x$withval" != "xno"; then
4513   SAVE_LDFLAGS="$LDFLAGS"
4514   SAVE_LIBS="$LIBS"
4515   LDFLAGS="$with_libprotobuf_ldflags"
4516   LIBS="$PROTOBUF_LIBS $LIBS"
4517   AC_LANG_PUSH([C++])
4518   AC_CHECK_LIB([protobuf], [main],
4519     [
4520       SAVE_CPPFLAGS="$CPPFLAGS"
4521       CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4522       if test "x$PROTOBUF_LIBS" = "x"
4523       then
4524         PROTOBUF_LIBS="-lprotobuf"
4525       fi
4526       AC_CHECK_HEADERS([google/protobuf/util/time_util.h],
4527         [with_libprotobuf="yes"],
4528         [with_libprotobuf="no (<google/protobuf/util/time_util.h> not found)"]
4529       )
4530       CPPFLAGS="$SAVE_CPPFLAGS"
4531     ],
4532     [with_libprotobuf="no (libprotobuf not found)"]
4533   )
4534   AC_LANG_POP([C++])
4535   LDFLAGS="$SAVE_LDFLAGS"
4536   LIBS="$SAVE_LIBS"
4537 fi
4538
4539 BUILD_WITH_LIBPROTOBUF_CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4540 BUILD_WITH_LIBPROTOBUF_LDFLAGS="$with_libprotobuf_ldflags"
4541 BUILD_WITH_LIBPROTOBUF_LIBS="$PROTOBUF_LIBS"
4542 AC_SUBST([BUILD_WITH_LIBPROTOBUF_CPPFLAGS])
4543 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LDFLAGS])
4544 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LIBS])
4545 # }}}
4546
4547 AC_ARG_VAR([PROTOC], [path to the protoc binary])
4548 AC_PATH_PROG([PROTOC], [protoc])
4549 have_protoc3="no"
4550 if test "x$PROTOC" != "x"; then
4551   AC_MSG_CHECKING([for protoc 3.0.0+])
4552   if $PROTOC --version | $EGREP libprotoc.3 >/dev/null; then
4553     protoc3="yes (`$PROTOC --version`)"
4554     have_protoc3="yes"
4555   else
4556     protoc3="no (`$PROTOC --version`)"
4557   fi
4558   AC_MSG_RESULT([$protoc3])
4559 fi
4560 AM_CONDITIONAL([HAVE_PROTOC3], [test "x$have_protoc3" = "xyes"])
4561
4562 # --with-libprotobuf-c {{{
4563 AC_ARG_WITH([libprotobuf-c],
4564   [AS_HELP_STRING([--with-libprotobuf-c@<:@=PREFIX@:>@], [Path to libprotobuf-c.])],
4565   [
4566     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4567       with_libprotobuf_c_cppflags="-I$withval/include"
4568       with_libprotobuf_c_ldflags="-L$withval/lib"
4569       with_libprotobuf_c="yes"
4570     fi
4571
4572     if test "x$withval" = "xno"; then
4573       with_libprotobuf_c="no (disabled on command line)"
4574     fi
4575   ],
4576   [withval="yes"]
4577 )
4578
4579 if test "x$withval" = "xyes"; then
4580   PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c],
4581     [with_libprotobuf_c="yes"],
4582     [with_libprotobuf_c="no (pkg-config could not find libprotobuf-c)"]
4583   )
4584 fi
4585
4586 if test "x$withval" != "xno"; then
4587   SAVE_LDFLAGS="$LDFLAGS"
4588   SAVE_LIBS="$LIBS"
4589   LDFLAGS="$with_libprotobuf_c_ldflags"
4590   LIBS="$PROTOBUF_C_LIBS $LIBS"
4591   AC_CHECK_LIB([protobuf-c], [protobuf_c_message_pack],
4592     [
4593       SAVE_CPPFLAGS="$CPPFLAGS"
4594       CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4595       if test "x$PROTOBUF_C_LIBS" = "x"; then
4596         PROTOBUF_C_LIBS="-lprotobuf-c"
4597       fi
4598
4599       AC_CHECK_HEADERS([protobuf-c/protobuf-c.h google/protobuf-c/protobuf-c.h],
4600         [
4601           with_libprotobuf_c="yes"
4602           break
4603         ],
4604         [with_libprotobuf_c="no (<protobuf-c.h> not found)"]
4605       )
4606
4607       CPPFLAGS="$SAVE_CPPFLAGS"
4608     ],
4609     [with_libprotobuf_c="no (libprotobuf-c not found)"]
4610   )
4611   LDFLAGS="$SAVE_LDFLAGS"
4612   LIBS="$SAVE_LIBS"
4613 fi
4614
4615 BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4616 BUILD_WITH_LIBPROTOBUF_C_LDFLAGS="$with_libprotobuf_c_ldflags"
4617 BUILD_WITH_LIBPROTOBUF_C_LIBS="$PROTOBUF_C_LIBS"
4618 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS])
4619 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LDFLAGS])
4620 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LIBS])
4621 # }}}
4622
4623 AC_ARG_VAR([PROTOC_C], [path to the protoc-c binary])
4624 AC_PATH_PROG([PROTOC_C], [protoc-c])
4625 if test "x$PROTOC_C" = "x"
4626 then
4627   have_protoc_c="no (protoc-c compiler not found)"
4628 else
4629   have_protoc_c="yes"
4630 fi
4631
4632 # --with-libpython {{{
4633 AC_ARG_VAR([LIBPYTHON_CPPFLAGS], [Preprocessor flags for libpython])
4634 AC_ARG_VAR([LIBPYTHON_LDFLAGS], [Linker flags for libpython])
4635 AC_ARG_VAR([LIBPYTHON_LIBS], [Libraries for libpython])
4636
4637 AC_ARG_WITH([libpython],
4638   [AS_HELP_STRING([--with-libpython], [if we should build with libpython @<:@default=yes@:>@])],
4639   [with_libpython="$withval"],
4640   [with_libpython="check"]
4641 )
4642
4643 if test "$with_libpython" != "no"; then
4644   if test "$LIBPYTHON_CPPFLAGS" = "" && test "$LIBPYTHON_LDFLAGS" = ""; then
4645     AC_ARG_VAR([PYTHON_CONFIG], [path to python-config])
4646     AC_PATH_PROGS([PYTHON_CONFIG],
4647       [python3-config python2-config python-config]
4648     )
4649     if test "$PYTHON_CONFIG" = ""; then
4650       if test "$with_libpython" = "yes"; then
4651         AC_MSG_ERROR([Unable to find python-config])
4652       fi
4653       with_libpython="no"
4654     fi
4655   fi
4656 fi
4657
4658 if test "$PYTHON_CONFIG" != ""; then
4659   LIBPYTHON_CPPFLAGS="`${PYTHON_CONFIG} --includes`"
4660   if test $? -ne 0; then
4661     with_libpython="no"
4662   fi
4663   LIBPYTHON_LDFLAGS="`${PYTHON_CONFIG} --ldflags`"
4664   if test $? -ne 0; then
4665     with_libpython="no"
4666   fi
4667   LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs`"
4668   if test $? -ne 0; then
4669     with_libpython="no"
4670   fi
4671 fi
4672
4673 if test "$with_libpython" != "xno"; then
4674   SAVE_CPPFLAGS="$CPPFLAGS"
4675   SAVE_LDFLAGS="$LDFLAGS"
4676   SAVE_LIBS="$LIBS"
4677   CPPFLAGS="$LIBPYTHON_CPPFLAGS $CPPFLAGS"
4678   LDFLAGS="$LIBPYTHON_LDFLAGS $LDFLAGS"
4679   LIBS="$LIBPYTHON_LIBS $LIBS"
4680
4681   AC_CHECK_HEADERS([Python.h],
4682     [
4683       AC_MSG_CHECKING([for libpython])
4684       AC_LINK_IFELSE([AC_LANG_PROGRAM(
4685           [[#include <Python.h>]],
4686           [[Py_Initialize();]])
4687         ],
4688         [with_libpython="yes"],
4689         [with_libpython="no"]
4690       )
4691       AC_MSG_RESULT([$with_libpython])
4692     ],
4693     [with_libpython="no"]
4694   )
4695
4696   CPPFLAGS="$SAVE_CPPFLAGS"
4697   LDFLAGS="$SAVE_LDFLAGS"
4698   LIBS="$SAVE_LIBS"
4699 fi
4700 # }}} --with-libpython
4701
4702 # --with-librabbitmq {{{
4703 AC_ARG_WITH([librabbitmq],
4704   [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
4705   [
4706     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4707       with_librabbitmq_cppflags="-I$withval/include"
4708       with_librabbitmq_ldflags="-L$withval/lib"
4709       with_librabbitmq="yes"
4710     else
4711       with_librabbitmq="$withval"
4712     fi
4713   ],
4714   [with_librabbitmq="yes"]
4715 )
4716
4717 if test "x$with_librabbitmq" = "xyes"; then
4718   SAVE_CPPFLAGS="$CPPFLAGS"
4719   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4720
4721   AC_CHECK_HEADERS([amqp.h],
4722     [with_librabbitmq="yes"],
4723     [with_librabbitmq="no (amqp.h not found)"]
4724   )
4725
4726   CPPFLAGS="$SAVE_CPPFLAGS"
4727 fi
4728
4729 if test "x$with_librabbitmq" = "xyes"; then
4730   # librabbitmq up to version 0.9.1 provides "library_errno", later
4731   # versions use "library_error". The library does not provide a version
4732   # macro :(.
4733
4734   SAVE_CPPFLAGS="$CPPFLAGS"
4735   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4736
4737   AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],
4738     [],
4739     [],
4740     [[
4741       #include <stdlib.h>
4742       #include <stdio.h>
4743       #include <stdint.h>
4744       #include <inttypes.h>
4745       #include <amqp.h>
4746     ]]
4747   )
4748   CPPFLAGS="$SAVE_CPPFLAGS"
4749
4750   SAVE_LDFLAGS="$LDFLAGS"
4751   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4752
4753   AC_CHECK_LIB([rabbitmq], [amqp_basic_publish],
4754     [with_librabbitmq="yes"],
4755     [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"]
4756   )
4757
4758   LDFLAGS="$SAVE_LDFLAGS"
4759 fi
4760
4761 if test "x$with_librabbitmq" = "xyes"; then
4762   SAVE_CPPFLAGS="$CPPFLAGS"
4763   SAVE_LDFLAGS="$LDFLAGS"
4764   SAVE_LIBS="$LIBS"
4765   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4766   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4767   LIBS="-lrabbitmq"
4768
4769   AC_CHECK_HEADERS([amqp_tcp_socket.h amqp_socket.h])
4770   AC_CHECK_FUNC([amqp_tcp_socket_new],
4771     [
4772       AC_DEFINE([HAVE_AMQP_TCP_SOCKET], [1],
4773         [Define if librabbitmq provides the new TCP socket interface.])
4774     ]
4775   )
4776
4777   AC_CHECK_DECLS([amqp_socket_close],
4778     [],
4779     [],
4780     [[
4781       #include <amqp.h>
4782       #ifdef HAVE_AMQP_TCP_SOCKET_H
4783       # include <amqp_tcp_socket.h>
4784       #endif
4785       #ifdef HAVE_AMQP_SOCKET_H
4786       # include <amqp_socket.h>
4787       #endif
4788     ]]
4789   )
4790
4791   CPPFLAGS="$SAVE_CPPFLAGS"
4792   LDFLAGS="$SAVE_LDFLAGS"
4793   LIBS="$SAVE_LIBS"
4794 fi
4795
4796 if test "x$with_librabbitmq" = "xyes"; then
4797   BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
4798   BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
4799   BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
4800 fi
4801
4802 AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
4803 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
4804 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
4805
4806 # }}}
4807
4808 # --with-librdkafka {{{
4809 AC_ARG_WITH([librdkafka],
4810   [AS_HELP_STRING([--with-librdkafka@<:@=PREFIX@:>@], [Path to librdkafka.])],
4811   [
4812     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4813       with_librdkafka_cppflags="-I$withval/include"
4814       with_librdkafka_ldflags="-L$withval/lib"
4815       with_librdkafka_rpath="$withval/lib"
4816       with_librdkafka="yes"
4817     else
4818       with_librdkafka="$withval"
4819     fi
4820   ],
4821   [with_librdkafka="yes"]
4822 )
4823
4824 if test "x$with_librdkafka" = "xyes"; then
4825   SAVE_CPPFLAGS="$CPPFLAGS"
4826   CPPFLAGS="$CPPFLAGS $with_librdkafka_cppflags"
4827
4828   AC_CHECK_HEADERS([librdkafka/rdkafka.h],
4829     [with_librdkafka="yes"],
4830     [with_librdkafka="no (librdkafka/rdkafka.h not found)"]
4831   )
4832
4833   CPPFLAGS="$SAVE_CPPFLAGS"
4834 fi
4835
4836 if test "x$with_librdkafka" = "xyes"; then
4837   SAVE_LDFLAGS="$LDFLAGS"
4838   LDFLAGS="$LDFLAGS $with_librdkafka_ldflags"
4839
4840   AC_CHECK_LIB([rdkafka], [rd_kafka_new],
4841     [with_librdkafka="yes"],
4842     [with_librdkafka="no (Symbol 'rd_kafka_new' not found)"])
4843
4844   AC_CHECK_LIB([rdkafka], [rd_kafka_conf_set_log_cb],
4845     [with_librdkafka_log_cb="yes"],
4846     [with_librdkafka_log_cb="no"])
4847
4848   AC_CHECK_LIB([rdkafka], [rd_kafka_set_logger],
4849     [with_librdkafka_logger="yes"],
4850     [with_librdkafka_logger="no"]
4851   )
4852
4853   LDFLAGS="$SAVE_LDFLAGS"
4854 fi
4855
4856 if test "x$with_librdkafka" = "xyes"; then
4857   BUILD_WITH_LIBRDKAFKA_CPPFLAGS="$with_librdkafka_cppflags"
4858   BUILD_WITH_LIBRDKAFKA_LDFLAGS="$with_librdkafka_ldflags"
4859
4860   if test "x$with_librdkafka_rpath" != "x"; then
4861     BUILD_WITH_LIBRDKAFKA_LIBS="-Wl,-rpath,$with_librdkafka_rpath -lrdkafka"
4862   else
4863     BUILD_WITH_LIBRDKAFKA_LIBS="-lrdkafka"
4864   fi
4865
4866   if test "x$with_librdkafka_log_cb" = "xyes"; then
4867     AC_DEFINE(HAVE_LIBRDKAFKA_LOG_CB, 1, [Define if librdkafka log facility is present and usable.])
4868   else if test "x$with_librdkafka_logger" = "xyes"; then
4869     AC_DEFINE(HAVE_LIBRDKAFKA_LOGGER, 1, [Define if librdkafka log facility is present and usable.])
4870   fi; fi
4871 fi
4872
4873 AC_SUBST([BUILD_WITH_LIBRDKAFKA_CPPFLAGS])
4874 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LDFLAGS])
4875 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LIBS])
4876 # }}}
4877
4878 # --with-librouteros {{{
4879 AC_ARG_WITH([librouteros],
4880   [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
4881   [
4882     if test "x$withval" = "xyes" || test "x$withval" = "xno"; then
4883       with_librouteros="$witval"
4884     else
4885       with_librouteros_cppflags="-I$withval/include"
4886       with_librouteros_ldflags="-L$withval/lib"
4887       with_librouteros="yes"
4888    fi
4889   ],
4890   [with_librouteros="yes"]
4891 )
4892
4893 if test "x$with_librouteros" = "xyes"; then
4894   SAVE_CPPFLAGS="$CPPFLAGS"
4895   CPPFLAGS="$CPPFLAGS $with_librouteros_cppflags"
4896
4897   AC_CHECK_HEADERS([routeros_api.h],
4898     [with_librouteros="yes"],
4899     [with_librouteros="no (routeros_api.h not found)"]
4900   )
4901
4902   CPPFLAGS="$SAVE_CPPFLAGS"
4903 fi
4904
4905 if test "x$with_librouteros" = "xyes"; then
4906   SAVE_LDFLAGS="$LDFLAGS"
4907   LDFLAGS="$LDFLAGS $with_librouteros_ldflags"
4908
4909   AC_CHECK_LIB([routeros], [ros_interface],
4910     [with_librouteros="yes"],
4911     [with_librouteros="no (symbol 'ros_interface' not found)"]
4912   )
4913
4914   LDFLAGS="$SAVE_LDFLAGS"
4915 fi
4916
4917 if test "x$with_librouteros" = "xyes"; then
4918   BUILD_WITH_LIBROUTEROS_CPPFLAGS="$with_librouteros_cppflags"
4919   BUILD_WITH_LIBROUTEROS_LDFLAGS="$with_librouteros_ldflags"
4920 fi
4921
4922 AC_SUBST([BUILD_WITH_LIBROUTEROS_CPPFLAGS])
4923 AC_SUBST([BUILD_WITH_LIBROUTEROS_LDFLAGS])
4924 # }}}
4925
4926 # --with-librrd {{{
4927 librrd_threadsafe="no"
4928 librrd_rrdc_update="no"
4929 AC_ARG_WITH([librrd],
4930   [AS_HELP_STRING([--with-librrd@<:@=PREFIX@:>@], [Path to rrdtool.])],
4931   [
4932     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4933       librrd_cflags="-I$withval/include"
4934       librrd_ldflags="-L$withval/lib"
4935       with_librrd="yes"
4936     else
4937       with_librrd="$withval"
4938     fi
4939   ],
4940   [with_librrd="yes"]
4941 )
4942
4943 if test "x$with_librrd" = "xyes"; then
4944   SAVE_LDFLAGS="$LDFLAGS"
4945   LDFLAGS="$LDFLAGS $librrd_ldflags"
4946   PKG_CHECK_MODULES([RRD], [librrd >= 1.6.0],
4947     [
4948       AC_CHECK_LIB([rrd], [rrd_update_r],
4949         [librrd_threadsafe="yes"],
4950         [:]
4951       )
4952       AC_CHECK_LIB([rrd], [rrdc_update],
4953         [librrd_rrdc_update="yes"],
4954         [:]
4955       )
4956     ],[:]
4957   )
4958   LDFLAGS="$SAVE_LDFLAGS"
4959
4960   SAVE_CPPFLAGS="$CPPFLAGS"
4961   CPPFLAGS="$CPPFLAGS $RRD_CFLAGS $librrd_cflags"
4962
4963   AC_CHECK_HEADERS([rrd.h],, [with_librrd="no (rrd.h not found)"])
4964
4965   CPPFLAGS="$SAVE_CPPFLAGS"
4966 fi
4967
4968 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
4969   SAVE_LDFLAGS="$LDFLAGS"
4970   LDFLAGS="$LDFLAGS $librrd_ldflags"
4971
4972   AC_CHECK_LIB([rrd_th], [rrd_update_r],
4973     [
4974       librrd_ldflags="$librrd_ldflags -lrrd_th"
4975       librrd_threadsafe="yes"
4976       AC_CHECK_LIB([rrd_th], [rrdc_update],
4977         [librrd_rrdc_update="yes"],
4978         [:],
4979       )
4980     ],
4981     [:]
4982   )
4983   LDFLAGS="$SAVE_LDFLAGS"
4984 fi
4985
4986 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
4987   SAVE_LDFLAGS="$LDFLAGS"
4988   LDFLAGS="$LDFLAGS $librrd_ldflags"
4989
4990   AC_CHECK_LIB([rrd], [rrd_update],
4991     [
4992       librrd_ldflags="$librrd_ldflags -lrrd"
4993       AC_CHECK_LIB([rrd], [rrdc_update],
4994         [librrd_rrdc_update="yes"],
4995         [:]
4996       )
4997     ],
4998     [with_librrd="no (symbol 'rrd_update' not found)"]
4999   )
5000   LDFLAGS="$SAVE_LDFLAGS"
5001 fi
5002
5003 if test "x$with_librrd" = "xyes"; then
5004   BUILD_WITH_LIBRRD_CFLAGS="$RRD_CFLAGS $librrd_cflags"
5005   BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
5006   BUILD_WITH_LIBRRD_LIBS="$RRD_LIBS"
5007 fi
5008
5009 if test "x$librrd_threadsafe" = "xyes"; then
5010   AC_DEFINE([HAVE_THREADSAFE_LIBRRD], [1],
5011     [Define to 1 if the rrd library is thread-safe]
5012   )
5013 fi
5014
5015 AC_SUBST([BUILD_WITH_LIBRRD_CFLAGS])
5016 AC_SUBST([BUILD_WITH_LIBRRD_LDFLAGS])
5017 AC_SUBST([BUILD_WITH_LIBRRD_LIBS])
5018 # }}}
5019
5020 # --with-libsensors {{{
5021 AC_ARG_WITH([libsensors],
5022   [AS_HELP_STRING([--with-libsensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
5023   [
5024     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5025       with_libsensors="$withval"
5026     else
5027       with_sensors_cppflags="-I$withval/include"
5028       with_sensors_ldflags="-L$withval/lib"
5029       with_libsensors="yes"
5030     fi
5031   ],
5032   [
5033     if test "x$ac_system" = "xLinux"; then
5034       with_libsensors="yes"
5035     else
5036       with_libsensors="no (Linux only library)"
5037     fi
5038   ]
5039 )
5040
5041 if test "x$with_libsensors" = "xyes"; then
5042   SAVE_CPPFLAGS="$CPPFLAGS"
5043   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5044
5045   AC_CHECK_HEADERS([sensors/sensors.h],
5046     [with_libsensors="yes"],
5047     [with_libsensors="no (sensors/sensors.h not found)"]
5048   )
5049
5050   CPPFLAGS="$SAVE_CPPFLAGS"
5051 fi
5052
5053 if test "x$with_libsensors" = "xyes"; then
5054   SAVE_LDFLAGS="$LDFLAGS"
5055   LDFLAGS="$LDFLAGS $with_sensors_ldflags"
5056
5057   AC_CHECK_LIB([sensors], [sensors_init],
5058     [with_libsensors="yes"],
5059     [with_libsensors="no (libsensors not found)"]
5060   )
5061
5062   LDFLAGS="$SAVE_LDFLAGS"
5063 fi
5064
5065 if test "x$with_libsensors" = "xyes"; then
5066   BUILD_WITH_LIBSENSORS_CPPFLAGS="$with_sensors_cppflags"
5067   BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
5068   BUILD_WITH_LIBSENSORS_LIBS="-lsensors"
5069 fi
5070
5071 AC_SUBST([BUILD_WITH_LIBSENSORS_CPPFLAGS])
5072 AC_SUBST([BUILD_WITH_LIBSENSORS_LDFLAGS])
5073 AC_SUBST([BUILD_WITH_LIBSENSORS_LIBS])
5074
5075 # }}}
5076
5077 # libsigrok {{{
5078 AC_SUBST([LIBSIGROK_CFLAGS])
5079 AC_SUBST([LIBSIGROK_LIBS])
5080 PKG_CHECK_MODULES([LIBSIGROK], [libsigrok < 0.4],
5081   [with_libsigrok="yes"],
5082   [with_libsigrok="no (pkg-config could not find libsigrok)"]
5083 )
5084 # }}}
5085
5086 # --with-libstatgrab {{{
5087 AC_ARG_WITH([libstatgrab],
5088   [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
5089   [
5090     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5091       with_libstatgrab_cflags="-I$withval/include"
5092       with_libstatgrab_ldflags="-L$withval/lib -lstatgrab"
5093       with_libstatgrab="yes"
5094       with_libstatgrab_pkg_config="no"
5095     else
5096       with_libstatgrab="$withval"
5097       with_libstatgrab_pkg_config="yes"
5098     fi
5099   ],
5100   [
5101     with_libstatgrab="yes"
5102     with_libstatgrab_pkg_config="yes"
5103   ])
5104
5105 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes"; then
5106   AC_MSG_CHECKING([pkg-config for libstatgrab])
5107   temp_result="found"
5108   $PKG_CONFIG --exists libstatgrab 2>/dev/null
5109   if test "$?" != "0"; then
5110     with_libstatgrab_pkg_config="no"
5111     with_libstatgrab="no (pkg-config doesn't know libstatgrab)"
5112     temp_result="not found"
5113   fi
5114   AC_MSG_RESULT([$temp_result])
5115 fi
5116
5117 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_cflags" = "x"; then
5118   AC_MSG_CHECKING([for libstatgrab CFLAGS])
5119   temp_result="`$PKG_CONFIG --cflags libstatgrab`"
5120   if test "$?" = "0"; then
5121     with_libstatgrab_cflags="$temp_result"
5122   else
5123     with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
5124     temp_result="$PKG_CONFIG --cflags libstatgrab failed"
5125   fi
5126   AC_MSG_RESULT([$temp_result])
5127 fi
5128
5129 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_ldflags" = "x"; then
5130   AC_MSG_CHECKING([for libstatgrab LDFLAGS])
5131   temp_result="`$PKG_CONFIG --libs libstatgrab`"
5132   if test "$?" = "0"
5133   then
5134     with_libstatgrab_ldflags="$temp_result"
5135   else
5136     with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
5137     temp_result="$PKG_CONFIG --libs libstatgrab failed"
5138   fi
5139   AC_MSG_RESULT([$temp_result])
5140 fi
5141
5142 if test "x$with_libstatgrab" = "xyes"; then
5143   SAVE_CPPFLAGS="$CPPFLAGS"
5144   CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
5145
5146   AC_CHECK_HEADERS([statgrab.h],
5147     [with_libstatgrab="yes"],
5148     [with_libstatgrab="no (statgrab.h not found)"]
5149   )
5150
5151   CPPFLAGS="$SAVE_CPPFLAGS"
5152 fi
5153
5154 if test "x$with_libstatgrab" = "xyes"; then
5155   SAVE_LDFLAGS="$LDFLAGS"
5156   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5157
5158   AC_CHECK_LIB([statgrab], [sg_init],
5159     [with_libstatgrab="yes"],
5160     [with_libstatgrab="no (symbol sg_init not found)"]
5161   )
5162
5163   LDFLAGS="$SAVE_LDFLAGS"
5164 fi
5165
5166 if test "x$with_libstatgrab" = "xyes"; then
5167   SAVE_CFLAGS="$CFLAGS"
5168   SAVE_LDFLAGS="$LDFLAGS"
5169   SAVE_LIBS="$LIBS"
5170
5171   CFLAGS="$CFLAGS $with_libstatgrab_cflags"
5172   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5173   LIBS="-lstatgrab $LIBS"
5174
5175   AC_CACHE_CHECK([if libstatgrab >= 0.90],
5176     [c_cv_have_libstatgrab_0_90],
5177     [
5178       AC_LINK_IFELSE(
5179         [
5180           AC_LANG_PROGRAM(
5181             [[
5182               #include <stdio.h>
5183               #include <statgrab.h>
5184             ]],
5185             [[
5186               if (sg_init()) return 0;
5187             ]]
5188           )
5189         ],
5190         [c_cv_have_libstatgrab_0_90="no"],
5191         [c_cv_have_libstatgrab_0_90="yes"]
5192       )
5193     ]
5194   )
5195
5196   CFLAGS="$SAVE_CFLAGS"
5197   LDFLAGS="$SAVE_LDFLAGS"
5198   LIBS="$SAVE_LIBS"
5199 fi
5200
5201 AM_CONDITIONAL([BUILD_WITH_LIBSTATGRAB], [test "x$with_libstatgrab" = "xyes"])
5202
5203 if test "x$with_libstatgrab" = "xyes"; then
5204   AC_DEFINE([HAVE_LIBSTATGRAB], [1],
5205     [Define to 1 if you have the 'statgrab' library (-lstatgrab)]
5206   )
5207
5208   if test "x$c_cv_have_libstatgrab_0_90" = "xyes"; then
5209     AC_DEFINE([HAVE_LIBSTATGRAB_0_90], [1],
5210       [Define to 1 if libstatgrab version >= 0.90]
5211     )
5212   fi
5213
5214   BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
5215   BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
5216
5217 fi
5218
5219 AC_SUBST([BUILD_WITH_LIBSTATGRAB_CFLAGS])
5220 AC_SUBST([BUILD_WITH_LIBSTATGRAB_LDFLAGS])
5221 # }}}
5222
5223 # --with-libtokyotyrant {{{
5224 AC_ARG_WITH([libtokyotyrant],
5225   [AS_HELP_STRING([--with-libtokyotyrant@<:@=PREFIX@:>@], [Path to libtokyotyrant.])],
5226   [
5227     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5228       with_libtokyotyrant="$withval"
5229     else
5230       with_libtokyotyrant_cppflags="-I$withval/include"
5231       with_libtokyotyrant_ldflags="-L$withval/include"
5232       with_libtokyotyrant_libs="-ltokyotyrant"
5233       with_libtokyotyrant="yes"
5234     fi
5235   ],
5236   [with_libtokyotyrant="yes"]
5237 )
5238
5239 if test "x$with_libtokyotyrant" = "xyes"; then
5240   if $PKG_CONFIG --exists tokyotyrant; then
5241     with_libtokyotyrant_cppflags="$with_libtokyotyrant_cppflags `$PKG_CONFIG --cflags tokyotyrant`"
5242     with_libtokyotyrant_ldflags="$with_libtokyotyrant_ldflags `$PKG_CONFIG --libs-only-L tokyotyrant`"
5243     with_libtokyotyrant_libs="$with_libtokyotyrant_libs `$PKG_CONFIG --libs-only-l tokyotyrant`"
5244   fi
5245 fi
5246
5247 if test "x$with_libtokyotyrant" = "xyes"; then
5248   SAVE_CPPFLAGS="$CPPFLAGS"
5249   CPPFLAGS="$CPPFLAGS $with_libtokyotyrant_cppflags"
5250
5251   AC_CHECK_HEADERS([tcrdb.h],
5252     [with_libtokyotyrant="yes"],
5253     [with_libtokyotyrant="no (tcrdb.h not found)"]
5254   )
5255
5256   CPPFLAGS="$SAVE_CPPFLAGS"
5257 fi
5258
5259 if test "x$with_libtokyotyrant" = "xyes"; then
5260   SAVE_LDFLAGS="$LDFLAGS"
5261   LDFLAGS="$LDFLAGS $with_libtokyotyrant_ldflags"
5262
5263   AC_CHECK_LIB([tokyotyrant], [tcrdbrnum],
5264     [with_libtokyotyrant="yes"],
5265     [with_libtokyotyrant="no (symbol tcrdbrnum not found)"],
5266     [$with_libtokyotyrant_libs]
5267   )
5268
5269   LDFLAGS="$SAVE_LDFLAGS"
5270 fi
5271
5272 if test "x$with_libtokyotyrant" = "xyes"; then
5273   BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS="$with_libtokyotyrant_cppflags"
5274   BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS="$with_libtokyotyrant_ldflags"
5275   BUILD_WITH_LIBTOKYOTYRANT_LIBS="$with_libtokyotyrant_libs"
5276 fi
5277 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS])
5278 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS])
5279 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LIBS])
5280 # }}}
5281
5282 # --with-libudev {{{
5283 AC_ARG_WITH([libudev],
5284   [AS_HELP_STRING([--with-libudev@<:@=PREFIX@:>@], [Path to libudev.])],
5285   [
5286     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5287       with_libudev="$withval"
5288     else
5289       with_libudev_cppflags="-I$withval/include"
5290       with_libudev_ldflags="-L$withval/lib"
5291       with_libudev="yes"
5292     fi
5293   ],
5294   [
5295     if test "x$ac_system" = "xLinux"; then
5296       with_libudev="yes"
5297     else
5298       with_libudev="no (Linux only library)"
5299     fi
5300   ]
5301 )
5302
5303 if test "x$with_libudev" = "xyes"; then
5304   SAVE_CPPFLAGS="$CPPFLAGS"
5305   CPPFLAGS="$CPPFLAGS $with_libudev_cppflags"
5306
5307   AC_CHECK_HEADERS([libudev.h],
5308     [with_libudev="yes"],
5309     [with_libudev="no (libudev.h not found)"]
5310   )
5311
5312   CPPFLAGS="$SAVE_CPPFLAGS"
5313 fi
5314
5315 if test "x$with_libudev" = "xyes"; then
5316   SAVE_LDFLAGS="$LDFLAGS"
5317   LDFLAGS="$LDFLAGS $with_libudev_ldflags"
5318
5319   AC_CHECK_LIB([udev], [udev_new],
5320     [with_libudev="yes"],
5321     [with_libudev="no (libudev not found)"]
5322   )
5323
5324   LDFLAGS="$SAVE_LDFLAGS"
5325 fi
5326
5327 if test "x$with_libudev" = "xyes"; then
5328   BUILD_WITH_LIBUDEV_CPPFLAGS="$with_libudev_cppflags"
5329   BUILD_WITH_LIBUDEV_LDFLAGS="$with_libudev_ldflags"
5330   BUILD_WITH_LIBUDEV_LIBS="-ludev"
5331 fi
5332
5333 AC_SUBST([BUILD_WITH_LIBUDEV_CPPFLAGS])
5334 AC_SUBST([BUILD_WITH_LIBUDEV_LDFLAGS])
5335 AC_SUBST([BUILD_WITH_LIBUDEV_LIBS])
5336
5337 AM_CONDITIONAL([BUILD_WITH_LIBUDEV], [test "x$with_libudev" = "xyes"])
5338 # }}}
5339
5340 # --with-libupsclient {{{
5341 with_libupsclient_config=""
5342 AC_ARG_WITH([libupsclient],
5343   [AS_HELP_STRING([--with-libupsclient@<:@=PREFIX@:>@], [Path to the upsclient library.])],
5344   [
5345     if test "x$withval" = "xno"; then
5346       with_libupsclient="no"
5347     else if test "x$withval" = "xyes"; then
5348       with_libupsclient="use_pkgconfig"
5349     else
5350       if test -x "$withval"; then
5351         with_libupsclient_config="$withval"
5352         with_libupsclient="use_libupsclient_config"
5353       else if test -x "$withval/bin/libupsclient-config"; then
5354         with_libupsclient_config="$withval/bin/libupsclient-config"
5355         with_libupsclient="use_libupsclient_config"
5356       else
5357         AC_MSG_NOTICE([Not checking for libupsclient: Manually configured])
5358         with_libupsclient_cflags="-I$withval/include"
5359         with_libupsclient_libs="-L$withval/lib -lupsclient"
5360         with_libupsclient="yes"
5361       fi; fi
5362     fi; fi
5363   ],
5364   [with_libupsclient="use_pkgconfig"]
5365 )
5366
5367 # configure using libupsclient-config
5368 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5369   with_libupsclient_cflags="`$with_libupsclient_config --cflags`"
5370   if test $? -ne 0; then
5371     with_libupsclient="no ($with_libupsclient_config failed)"
5372   fi
5373   with_libupsclient_libs="`$with_libupsclient_config --libs`"
5374   if test $? -ne 0; then
5375     with_libupsclient="no ($with_libupsclient_config failed)"
5376   fi
5377 fi
5378
5379 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5380   with_libupsclient="yes"
5381 fi
5382
5383 # configure using pkg-config
5384 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5385   AC_MSG_NOTICE([Checking for libupsclient using $PKG_CONFIG])
5386   $PKG_CONFIG --exists 'libupsclient' 2>/dev/null
5387   if test $? -ne 0; then
5388     with_libupsclient="no (pkg-config doesn't know libupsclient)"
5389   fi
5390 fi
5391
5392 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5393   with_libupsclient_cflags="`$PKG_CONFIG --cflags 'libupsclient'`"
5394   if test $? -ne 0; then
5395     with_libupsclient="no ($PKG_CONFIG failed)"
5396   fi
5397
5398   with_libupsclient_libs="`$PKG_CONFIG --libs 'libupsclient'`"
5399   if test $? -ne 0; then
5400     with_libupsclient="no ($PKG_CONFIG failed)"
5401   fi
5402 fi
5403
5404 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5405   with_libupsclient="yes"
5406 fi
5407
5408 if test "x$with_libupsclient" = "xyes"; then
5409   SAVE_CPPFLAGS="$CPPFLAGS"
5410   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5411
5412   AC_CHECK_HEADERS([upsclient.h],
5413     [with_libupsclient="yes"],
5414     [with_libupsclient="no (upsclient.h not found)"]
5415   )
5416
5417   CPPFLAGS="$SAVE_CPPFLAGS"
5418 fi
5419
5420 if test "x$with_libupsclient" = "xyes"; then
5421   SAVE_LDFLAGS="$LDFLAGS"
5422   LDFLAGS="$LDFLAGS $with_libupsclient_libs"
5423
5424   AC_CHECK_LIB([upsclient], [upscli_connect],
5425     [with_libupsclient="yes"],
5426     [with_libupsclient="no (symbol upscli_connect not found)"]
5427   )
5428
5429   AC_CHECK_LIB([upsclient], [upscli_init],
5430     [AC_DEFINE([HAVE_UPSCLI_INIT], [1], [Define when upscli_init() (since version 2-7) is available.])]
5431   )
5432
5433   AC_CHECK_LIB([upsclient], [upscli_tryconnect],
5434     [AC_DEFINE([HAVE_UPSCLI_TRYCONNECT], [1], [Define when upscli_tryconnect() (since version 2.6.2) is available.])]
5435   )
5436
5437   LDFLAGS="$SAVE_LDFLAGS"
5438 fi
5439
5440 if test "x$with_libupsclient" = "xyes"; then
5441   SAVE_CPPFLAGS="$CPPFLAGS"
5442   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5443
5444   AC_CHECK_TYPES([UPSCONN_t, UPSCONN],
5445     [],
5446     [],
5447     [[
5448       #include <stdlib.h>
5449       #include <stdio.h>
5450       #include <upsclient.h>
5451     ]]
5452   )
5453
5454   CPPFLAGS="$SAVE_CPPFLAGS"
5455 fi
5456
5457 if test "x$with_libupsclient" = "xyes"; then
5458   BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
5459   BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
5460 fi
5461
5462 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_CFLAGS])
5463 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_LIBS])
5464 # }}}
5465
5466 # --with-libxenctrl {{{
5467 AC_ARG_WITH([libxenctrl],
5468   [AS_HELP_STRING([--with-libxenctrl@<:@=PREFIX@:>@], [Path to libxenctrl.])],
5469   [
5470     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5471       with_libxenctrl_cppflags="-I$withval/include"
5472       with_libxenctrl_ldflags="-L$withval/lib"
5473       with_libxenctrl="yes"
5474     else
5475       with_libxenctrl="$withval"
5476     fi
5477   ],
5478   [with_libxenctrl="yes"]
5479 )
5480
5481 if test "x$with_libxenctrl" = "xyes"; then
5482   SAVE_CPPFLAGS="$CPPFLAGS"
5483   CPPFLAGS="$CPPFLAGS $with_libxenctrl_cppflags"
5484
5485   AC_CHECK_HEADERS([xenctrl.h],
5486     [with_libxenctrl="yes"],
5487     [with_libxenctrl="no (xenctrl.h not found)"]
5488   )
5489
5490   CPPFLAGS="$SAVE_CPPFLAGS"
5491 fi
5492
5493 if test "x$with_libxenctrl" = "xyes"; then
5494   SAVE_LDFLAGS="$LDFLAGS"
5495   LDFLAGS="$LDFLAGS $with_libxenctrl_ldflags"
5496
5497   #Xen versions older than 3.4 has no xc_getcpuinfo()
5498   AC_CHECK_LIB([xenctrl], [xc_getcpuinfo],
5499     [with_libxenctrl="yes"],
5500     [with_libxenctrl="no (symbol 'xc_getcpuinfo' not found)"]
5501   )
5502
5503   LDFLAGS="$SAVE_LDFLAGS"
5504 fi
5505
5506 LIBXENCTL_CPPFLAGS="$with_libxenctl_cppflags"
5507 LIBXENCTL_LDFLAGS="$with_libxenctl_ldflags"
5508 AC_SUBST([LIBXENCTL_CPPFLAGS])
5509 AC_SUBST([LIBXENCTL_LDFLAGS])
5510 # }}}
5511
5512 # --with-libxmms {{{
5513 with_xmms_config="xmms-config"
5514 AC_ARG_WITH([libxmms],
5515   [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
5516   [
5517     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5518       with_libxmms="$withval"
5519     else
5520       if test -f "$withval" && test -x "$withval"; then
5521         with_xmms_config="$withval"
5522       else if test -x "$withval/bin/xmms-config"; then
5523         with_xmms_config="$withval/bin/xmms-config"
5524       fi; fi
5525       with_libxmms="yes"
5526     fi
5527   ],
5528   [with_libxmms="yes"]
5529 )
5530
5531 if test "x$with_libxmms" = "xyes"; then
5532   with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
5533   if test $? -ne 0; then
5534     with_libxmms="no"
5535   fi
5536 fi
5537
5538 if test "x$with_libxmms" = "xyes"; then
5539   with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
5540   if test $? -ne 0; then
5541     with_libxmms="no"
5542   fi
5543 fi
5544
5545 if test "x$with_libxmms" = "xyes"; then
5546   SAVE_CPPFLAGS="$CFLAGS"
5547   CPPFLAGS="$with_xmms_cflags"
5548
5549   AC_CHECK_HEADER([xmmsctrl.h],
5550     [with_libxmms="yes"],
5551     [with_libxmms="no"],
5552   )
5553
5554   CPPFLAGS="$SAVE_CPPFLAGS"
5555 fi
5556
5557 if test "x$with_libxmms" = "xyes"; then
5558   SAVE_LIBS="$LIBS"
5559   LIBS="$with_xmms_libs"
5560
5561   AC_CHECK_LIB([xmms], [xmms_remote_get_info],
5562     [with_libxmss="yes"],
5563     [with_libxmms="no"],
5564     [$with_xmms_libs]
5565
5566   )
5567
5568   LIBS="$SAVE_LIBS"
5569 fi
5570
5571 BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
5572 BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
5573
5574 AC_SUBST([BUILD_WITH_LIBXMMS_CFLAGS])
5575 AC_SUBST([BUILD_WITH_LIBXMMS_LIBS])
5576 # }}}
5577
5578 # --with-libyajl {{{
5579 AC_ARG_WITH([libyajl],
5580   [AS_HELP_STRING([--with-libyajl@<:@=PREFIX@:>@], [Path to libyajl.])],
5581   [
5582     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5583       with_libyajl_cppflags="-I$withval/include"
5584       with_libyajl_ldflags="-L$withval/lib"
5585       with_libyajl="yes"
5586     else
5587       with_libyajl="$withval"
5588     fi
5589   ],
5590   [with_libyajl="yes"]
5591 )
5592
5593 if test "x$with_libyajl" = "xyes"; then
5594   SAVE_CPPFLAGS="$CPPFLAGS"
5595   CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
5596
5597   AC_CHECK_HEADERS([yajl/yajl_parse.h],
5598     [with_libyajl="yes"],
5599     [with_libyajl="no (yajl/yajl_parse.h not found)"]
5600   )
5601
5602   AC_CHECK_HEADERS([yajl/yajl_tree.h],
5603     [with_libyajl2="yes"],
5604     [with_libyajl2="no (yajl/yajl_tree.h not found)"]
5605   )
5606
5607   AC_CHECK_HEADERS([yajl/yajl_version.h])
5608
5609   CPPFLAGS="$SAVE_CPPFLAGS"
5610 fi
5611
5612 if test "x$with_libyajl" = "xyes"; then
5613   SAVE_LDFLAGS="$LDFLAGS"
5614   LDFLAGS="$LDFLAGS $with_libyajl_ldflags"
5615
5616   AC_CHECK_LIB([yajl], [yajl_alloc],
5617     [with_libyajl="yes"],
5618     [with_libyajl="no (Symbol 'yajl_alloc' not found)"]
5619   )
5620
5621   AC_CHECK_LIB([yajl], [yajl_tree_parse],
5622     [with_libyajl2="yes"],
5623     [with_libyajl2="no (Symbol 'yajl_tree_parse' not found)"]
5624   )
5625
5626   LDFLAGS="$SAVE_LDFLAGS"
5627 fi
5628
5629 if test "x$with_libyajl" = "xyes"; then
5630   BUILD_WITH_LIBYAJL_CPPFLAGS="$with_libyajl_cppflags"
5631   BUILD_WITH_LIBYAJL_LDFLAGS="$with_libyajl_ldflags"
5632   BUILD_WITH_LIBYAJL_LIBS="-lyajl"
5633   AC_DEFINE([HAVE_LIBYAJL], [1], [Define if libyajl is present and usable.])
5634 fi
5635
5636 AC_SUBST([BUILD_WITH_LIBYAJL_CPPFLAGS])
5637 AC_SUBST([BUILD_WITH_LIBYAJL_LDFLAGS])
5638 AC_SUBST([BUILD_WITH_LIBYAJL_LIBS])
5639
5640 AM_CONDITIONAL([BUILD_WITH_LIBYAJL], [test "x$with_libyajl" = "xyes"])
5641 # }}}
5642
5643 # --with-mic {{{
5644 with_mic_cppflags="-I/opt/intel/mic/sysmgmt/sdk/include"
5645 with_mic_ldflags="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
5646 with_mic_libs="-lMicAccessSDK -scif"
5647 AC_ARG_WITH([mic],
5648   [AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
5649   [
5650     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5651       with_mic="$withval"
5652     else if test -d "$with_mic/lib"; then
5653       with_mic_cppflags="-I$withval/include"
5654       with_mic_ldflags="-L$withval/lib/Linux"
5655       with_mic="yes"
5656     fi; fi
5657   ],
5658   [with_mic="yes"]
5659 )
5660
5661 if test "x$with_mic" = "xyes"; then
5662   SAVE_CPPFLAGS="$CPPFLAGS"
5663   CPPFLAGS="$CPPFLAGS $with_mic_cppflags"
5664
5665   AC_CHECK_HEADERS([MicAccessApi.h],
5666     [with_mic="yes"],
5667     [with_mic="no (MicAccessApi not found)"]
5668   )
5669
5670   CPPFLAGS="$SAVE_CPPFLAGS"
5671 fi
5672
5673 if test "x$with_mic" = "xyes"; then
5674   SAVE_LDFLAGS="$LDFLAGS"
5675   LDFLAGS="$LDFLAGS $with_mic_ldflags"
5676
5677   AC_CHECK_LIB([MicAccessSDK], [MicInitAPI],
5678     [with_mic="yes"],
5679     [with_mic="no (symbol MicInitAPI not found)"],
5680     [$PTHREAD_LIBS -lscif]
5681   )
5682
5683   LDFLAGS="$SAVE_LDFLAGS"
5684 fi
5685
5686 if test "x$with_mic" = "xyes"; then
5687   BUILD_WITH_MIC_CPPFLAGS="$with_mic_cppflags"
5688   BUILD_WITH_MIC_LDFLAGS="$with_mic_ldflags"
5689   BUILD_WITH_MIC_LIBS="$with_mic_libs"
5690 fi
5691 AC_SUBST([BUILD_WITH_MIC_CPPFLAGS])
5692 AC_SUBST([BUILD_WITH_MIC_LDFLAGS])
5693 AC_SUBST([BUILD_WITH_MIC_LIBS])
5694 #}}}
5695
5696 # --with-libvarnish {{{
5697 AC_ARG_WITH([libvarnish],
5698   [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
5699   [
5700     if test "x$withval" = "xno"; then
5701       with_libvarnish="no"
5702     else if test "x$withval" = "xyes"; then
5703       with_libvarnish="use_pkgconfig"
5704     else if test -d "$with_libvarnish/lib"; then
5705       with_libvarnish_cflags="-I$withval/include"
5706       with_libvarnish_libs="-L$withval/lib -lvarnishapi"
5707       with_libvarnish="yes"
5708     fi; fi; fi
5709   ],
5710   [with_libvarnish="use_pkgconfig"]
5711 )
5712
5713 # configure using pkg-config
5714 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5715   $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
5716   if test $? -ne 0; then
5717     with_libvarnish="no (pkg-config doesn't know varnishapi)"
5718   fi
5719 fi
5720
5721 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5722   with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
5723   if test $? -ne 0; then
5724     with_libvarnish="no ($PKG_CONFIG failed)"
5725   fi
5726
5727   with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
5728   if test $? -ne 0; then
5729     with_libvarnish="no ($PKG_CONFIG failed)"
5730   fi
5731 fi
5732 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5733   with_libvarnish="yes"
5734 fi
5735
5736 if test "x$with_libvarnish" = "xyes"; then
5737   SAVE_CPPFLAGS="$CPPFLAGS"
5738   CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
5739
5740   $PKG_CONFIG --atleast-version=5.2 'varnishapi' 2>/dev/null
5741   if test $? -eq 0; then
5742     AC_DEFINE([HAVE_VARNISH_V5], [1], [Varnish 5 API support])
5743   else
5744     AC_CHECK_HEADERS([vapi/vsc.h],
5745       [AC_DEFINE([HAVE_VARNISH_V4], [1], [Varnish 4 API support])],
5746       [
5747         AC_CHECK_HEADERS([vsc.h],
5748           [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support]) ],
5749           [
5750             AC_CHECK_HEADERS([varnishapi.h],
5751               [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])],
5752               [with_libvarnish="no (found none of the varnish header files)"]
5753             )
5754           ]
5755         )
5756       ]
5757     )
5758   fi
5759
5760   CPPFLAGS="$SAVE_CPPFLAGS"
5761 fi
5762
5763 if test "x$with_libvarnish" = "xyes"; then
5764   BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
5765   BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
5766 fi
5767
5768 AC_SUBST([BUILD_WITH_LIBVARNISH_CFLAGS])
5769 AC_SUBST([BUILD_WITH_LIBVARNISH_LIBS])
5770 # }}}
5771
5772 # pkg-config --exists 'libxml-2.0'; pkg-config --exists libvirt {{{
5773 $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
5774 if test $? -eq 0; then
5775   with_libxml2="yes"
5776 else
5777   with_libxml2="no (pkg-config doesn't know libxml-2.0)"
5778 fi
5779
5780 $PKG_CONFIG --exists libvirt 2>/dev/null
5781 if test $? = 0; then
5782   with_libvirt="yes"
5783 else
5784   with_libvirt="no (pkg-config doesn't know libvirt)"
5785 fi
5786
5787 if test "x$with_libxml2" = "xyes"; then
5788   with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
5789   if test $? -ne 0; then
5790     with_libxml2="no"
5791   fi
5792
5793   with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
5794   if test $? -ne 0; then
5795     with_libxml2="no"
5796   fi
5797 fi
5798
5799 if test "x$with_libxml2" = "xyes"; then
5800   SAVE_CPPFLAGS="$CPPFLAGS"
5801   CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
5802
5803   AC_CHECK_HEADERS([libxml/parser.h],
5804     [with_libxml2="yes"],
5805     [with_libxml2="no (libxml/parser.h not found)"]
5806   )
5807
5808   CPPFLAGS="$SAVE_CPPFLAGS"
5809 fi
5810
5811 if test "x$with_libxml2" = "xyes"; then
5812   SAVE_LDFLAGS="$LDFLAGS"
5813   LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
5814
5815   AC_CHECK_LIB([xml2], [xmlXPathEval],
5816     [with_libxml2="yes"],
5817     [with_libxml2="no (symbol xmlXPathEval not found)"]
5818   )
5819
5820   LDFLAGS="$SAVE_LDFLAGS"
5821 fi
5822
5823 if test "x$with_libxml2" = "xyes"; then
5824   BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
5825   BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
5826 fi
5827
5828 AC_SUBST([BUILD_WITH_LIBXML2_CFLAGS])
5829 AC_SUBST([BUILD_WITH_LIBXML2_LIBS])
5830
5831 if test "x$with_libvirt" = "xyes"; then
5832   with_libvirt_cflags="`$PKG_CONFIG --cflags libvirt`"
5833   if test $? -ne 0; then
5834     with_libvirt="no"
5835   fi
5836
5837   with_libvirt_ldflags="`$PKG_CONFIG --libs libvirt`"
5838   if test $? -ne 0; then
5839     with_libvirt="no"
5840   fi
5841 fi
5842
5843 if test "x$with_libvirt" = "xyes"; then
5844   SAVE_CPPFLAGS="$CPPFLAGS"
5845   CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
5846
5847   AC_CHECK_HEADERS([libvirt/libvirt.h],
5848     [with_libvirt="yes"],
5849     [with_libvirt="no (libvirt/libvirt.h not found)"]
5850   )
5851
5852   CPPFLAGS="$SAVE_CPPFLAGS"
5853 fi
5854
5855 if test "x$with_libvirt" = "xyes"; then
5856   SAVE_LDFLAGS="$LDFLAGS"
5857   LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
5858
5859   AC_CHECK_LIB([virt], [virDomainBlockStats],
5860     [with_libvirt="yes"],
5861     [with_libvirt="no (symbol virDomainBlockStats not found)"]
5862   )
5863
5864   LDFLAGS="$SAVE_LDFLAGS"
5865 fi
5866
5867 if test "x$with_libvirt" = "xyes"; then
5868   BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
5869   BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
5870 fi
5871
5872 AC_SUBST([BUILD_WITH_LIBVIRT_CFLAGS])
5873 AC_SUBST([BUILD_WITH_LIBVIRT_LIBS])
5874 # }}}
5875
5876 # $PKG_CONFIG --exists OpenIPMIpthread {{{
5877 with_libopenipmipthread="yes"
5878 AC_MSG_CHECKING([for libOpenIPMIpthread])
5879 $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
5880 if test $? -ne 0; then
5881   with_libopenipmipthread="no (pkg-config doesn't know OpenIPMIpthread)"
5882 fi
5883 AC_MSG_RESULT([$with_libopenipmipthread])
5884
5885 if test "x$with_libopenipmipthread" = "xyes"; then
5886   AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
5887   temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
5888   if test $? -eq 0; then
5889     with_libopenipmipthread_cflags="$temp_result"
5890   else
5891     with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
5892     temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
5893   fi
5894   AC_MSG_RESULT([$temp_result])
5895 fi
5896
5897 if test "x$with_libopenipmipthread" = "xyes"; then
5898   AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
5899   temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
5900   if test $? -eq 0; then
5901     with_libopenipmipthread_ldflags="$temp_result"
5902   else
5903     with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
5904     temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
5905   fi
5906   AC_MSG_RESULT([$temp_result])
5907 fi
5908
5909 if test "x$with_libopenipmipthread" = "xyes"; then
5910   SAVE_CPPFLAGS="$CPPFLAGS"
5911   CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
5912
5913   AC_CHECK_HEADERS([OpenIPMI/ipmi_smi.h],
5914     [with_libopenipmipthread="yes"],
5915     [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
5916     [[
5917       #include <OpenIPMI/ipmiif.h>
5918       #include <OpenIPMI/ipmi_err.h>
5919       #include <OpenIPMI/ipmi_posix.h>
5920       #include <OpenIPMI/ipmi_conn.h>
5921     ]]
5922   )
5923
5924   CPPFLAGS="$SAVE_CPPFLAGS"
5925 fi
5926
5927 if test "x$with_libopenipmipthread" = "xyes"; then
5928   BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
5929   BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
5930 fi
5931
5932 AC_SUBST([BUILD_WITH_OPENIPMI_CFLAGS])
5933 AC_SUBST([BUILD_WITH_OPENIPMI_LIBS])
5934 # }}}
5935
5936 # --with-libatasmart {{{
5937 AC_ARG_WITH([libatasmart],
5938   [AS_HELP_STRING([--with-libatasmart@<:@=PREFIX@:>@], [Path to libatasmart.])],
5939   [
5940     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5941       with_libatasmart_cppflags="-I$withval/include"
5942       with_libatasmart_ldflags="-L$withval/lib"
5943       with_libatasmart="yes"
5944     else
5945       with_libatasmart="$withval"
5946     fi
5947   ],
5948   [
5949     if test "x$ac_system" = "xLinux"; then
5950       with_libatasmart="yes"
5951     else
5952       with_libatasmart="no (Linux only library)"
5953     fi
5954   ]
5955 )
5956
5957 if test "x$with_libatasmart" = "xyes"; then
5958   SAVE_CPPFLAGS="$CPPFLAGS"
5959   CPPFLAGS="$CPPFLAGS $with_libatasmart_cppflags"
5960
5961   AC_CHECK_HEADERS([atasmart.h],
5962     [with_libatasmart="yes"],
5963     [with_libatasmart="no (atasmart.h not found)"])
5964
5965   CPPFLAGS="$SAVE_CPPFLAGS"
5966 fi
5967
5968 if test "x$with_libatasmart" = "xyes"; then
5969   SAVE_LDFLAGS="$LDFLAGS"
5970   LDFLAGS="$LDFLAGS $with_libatasmart_ldflags"
5971
5972   AC_CHECK_LIB([atasmart], [sk_disk_open],
5973     [with_libatasmart="yes"],
5974     [with_libatasmart="no (Symbol 'sk_disk_open' not found)"]
5975   )
5976
5977   LDFLAGS="$SAVE_LDFLAGS"
5978 fi
5979
5980 if test "x$with_libatasmart" = "xyes"; then
5981   BUILD_WITH_LIBATASMART_CPPFLAGS="$with_libatasmart_cppflags"
5982   BUILD_WITH_LIBATASMART_LDFLAGS="$with_libatasmart_ldflags"
5983   BUILD_WITH_LIBATASMART_LIBS="-latasmart"
5984 fi
5985
5986 AC_SUBST([BUILD_WITH_LIBATASMART_CPPFLAGS])
5987 AC_SUBST([BUILD_WITH_LIBATASMART_LDFLAGS])
5988 AC_SUBST([BUILD_WITH_LIBATASMART_LIBS])
5989 # }}}
5990
5991 PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
5992   [with_libnotify="yes"],
5993   [with_libnotify="no (pkg-config doesn't know libnotify)"]
5994 )
5995
5996 PKG_CHECK_MODULES([LIBRIEMANN_CLIENT], [riemann-client >= 1.6.0],
5997  [with_libriemann_client="yes"],
5998  [with_libriemann_client="no (pkg-config doesn't know libriemann-client)"]
5999 )
6000
6001 # Check for enabled/disabled features
6002 #
6003
6004 # AC_COLLECTD(name, enable/disable, info-text, feature/module)
6005 # ------------------------------------------------------------
6006 dnl
6007 m4_define([my_toupper],[m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
6008 dnl
6009 AC_DEFUN(
6010   [AC_COLLECTD],
6011   [
6012   m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
6013   m4_if(
6014     [$2],
6015     [enable],
6016     [dnl
6017     m4_define([EnDis],[disabled])dnl
6018     m4_define([YesNo],[no])dnl
6019     ],dnl
6020     [m4_if(
6021       [$2],
6022       [disable],
6023       [dnl
6024       m4_define([EnDis],[enabled])dnl
6025       m4_define([YesNo],[yes])dnl
6026       ],
6027       [dnl
6028       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
6029       ]dnl
6030     )]dnl
6031   )dnl
6032   m4_if([$3], [feature], [],
6033     [m4_if(
6034       [$3], [module], [],
6035       [dnl
6036       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
6037       ]dnl
6038     )]dnl
6039   )dnl
6040   AC_ARG_ENABLE(
6041     [$1],
6042     AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
6043     [],
6044     enable_$1='[YesNo]'dnl
6045   )# AC_ARG_ENABLE
6046   if test "x$enable_$1" = "xno"; then
6047     collectd_$1=0
6048   else
6049     if test "x$enable_$1" = "xyes"; then
6050       collectd_$1=1
6051     else
6052       AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
6053       collectd_$1=1
6054       enable_$1='yes'
6055     fi
6056   fi
6057   AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [whether or not to enable $3 $4])
6058   AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
6059   ]dnl
6060 )# AC_COLLECTD(name, enable/disable, info-text, feature/module)
6061
6062 # AC_PLUGIN(name, default, info)
6063 # ------------------------------------------------------------
6064 dnl
6065 AC_DEFUN(
6066   [AC_PLUGIN],
6067   [
6068     enable_plugin="no"
6069     force="no"
6070     AC_ARG_ENABLE([$1],
6071       [AS_HELP_STRING([--enable-$1],[$3])],
6072       [
6073         if test "x$enableval" = "xyes"; then
6074           enable_plugin="yes"
6075         else if test "x$enableval" = "xforce"; then
6076           enable_plugin="yes"
6077           force="yes"
6078         else
6079           enable_plugin="no (disabled on command line)"
6080         fi; fi
6081       ],
6082       [
6083         if test "x$enable_all_plugins" = "xauto"; then
6084           if test "x$2" = "xyes"; then
6085             enable_plugin="yes"
6086           else
6087             enable_plugin="$2"
6088           fi
6089         else
6090           enable_plugin="$enable_all_plugins"
6091         fi
6092       ]
6093     )
6094     if test "x$enable_plugin" = "xyes"; then
6095       if test "x$2" = "xyes" || test "x$force" = "xyes"; then
6096         AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
6097         if test "x$2" != "xyes"; then
6098           dependency_warning="yes"
6099         fi
6100       else # User passed "yes" but dependency checking yielded "no" => Dependency problem.
6101         dependency_error="yes"
6102         enable_plugin="$2 (dependency error)"
6103       fi
6104     fi
6105     AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), [test "x$enable_plugin" = "xyes"])
6106     enable_$1="$enable_plugin"
6107   ]
6108 )# AC_PLUGIN(name, default, info)
6109
6110 m4_divert_once([HELP_ENABLE], [
6111 collectd features:])
6112 # FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
6113 AC_COLLECTD([debug],     [enable],  [feature], [debugging])
6114 AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
6115 AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
6116 AC_COLLECTD([werror],    [disable], [feature], [building with -Werror])
6117
6118 dependency_warning="no"
6119 dependency_error="no"
6120
6121 plugin_ascent="no"
6122 plugin_barometer="no"
6123 plugin_battery="no"
6124 plugin_bind="no"
6125 plugin_ceph="no"
6126 plugin_cgroups="no"
6127 plugin_conntrack="no"
6128 plugin_contextswitch="no"
6129 plugin_cpu="no"
6130 plugin_cpufreq="no"
6131 plugin_cpusleep="no"
6132 plugin_curl_json="no"
6133 plugin_curl_xml="no"
6134 plugin_df="no"
6135 plugin_disk="no"
6136 plugin_drbd="no"
6137 plugin_dpdkevents="no"
6138 plugin_dpdkstat="no"
6139 plugin_entropy="no"
6140 plugin_ethstat="no"
6141 plugin_fhcount="no"
6142 plugin_fscache="no"
6143 plugin_gps="no"
6144 plugin_grpc="no"
6145 plugin_hugepages="no"
6146 plugin_intel_pmu="no"
6147 plugin_intel_rdt="no"
6148 plugin_interface="no"
6149 plugin_ipc="no"
6150 plugin_ipmi="no"
6151 plugin_ipvs="no"
6152 plugin_irq="no"
6153 plugin_load="no"
6154 plugin_log_logstash="no"
6155 plugin_mcelog="no"
6156 plugin_memory="no"
6157 plugin_multimeter="no"
6158 plugin_nfs="no"
6159 plugin_numa="no"
6160 plugin_ovs_events="no"
6161 plugin_ovs_stats="no"
6162 plugin_perl="no"
6163 plugin_pinba="no"
6164 plugin_processes="no"
6165 plugin_protocols="no"
6166 plugin_python="no"
6167 plugin_serial="no"
6168 plugin_smart="no"
6169 plugin_swap="no"
6170 plugin_synproxy="no"
6171 plugin_tape="no"
6172 plugin_tcpconns="no"
6173 plugin_ted="no"
6174 plugin_thermal="no"
6175 plugin_turbostat="no"
6176 plugin_uptime="no"
6177 plugin_users="no"
6178 plugin_virt="no"
6179 plugin_vmem="no"
6180 plugin_vserver="no"
6181 plugin_wireless="no"
6182 plugin_write_prometheus="no"
6183 plugin_xencpu="no"
6184 plugin_zfs_arc="no"
6185 plugin_zone="no"
6186 plugin_zookeeper="no"
6187
6188 # Linux
6189 if test "x$ac_system" = "xLinux"; then
6190   plugin_battery="yes"
6191   plugin_cgroups="yes"
6192   plugin_conntrack="yes"
6193   plugin_contextswitch="yes"
6194   plugin_cpu="yes"
6195   plugin_cpufreq="yes"
6196   plugin_disk="yes"
6197   plugin_drbd="yes"
6198   plugin_entropy="yes"
6199   plugin_fhcount="yes"
6200   plugin_fscache="yes"
6201   plugin_hugepages="yes"
6202   plugin_interface="yes"
6203   plugin_ipc="yes"
6204   plugin_irq="yes"
6205   plugin_load="yes"
6206   plugin_lvm="yes"
6207   plugin_mcelog="yes"
6208   plugin_memory="yes"
6209   plugin_nfs="yes"
6210   plugin_numa="yes"
6211   plugin_processes="yes"
6212   plugin_protocols="yes"
6213   plugin_serial="yes"
6214   plugin_swap="yes"
6215   plugin_synproxy="yes"
6216   plugin_tcpconns="yes"
6217   plugin_thermal="yes"
6218   plugin_uptime="yes"
6219   plugin_vmem="yes"
6220   plugin_vserver="yes"
6221   plugin_wireless="yes"
6222   plugin_zfs_arc="yes"
6223
6224   if test "x$ac_cv_header_linux_ip_vs_h" = "xyes"; then
6225     plugin_ipvs="yes"
6226   fi
6227
6228   if test "x$have_cpuid_h" = "xyes"; then
6229     plugin_turbostat="yes"
6230   fi
6231
6232   if test "x$c_cv_have_clock_boottime_monotonic" = "xyes"; then
6233     plugin_cpusleep="yes"
6234   fi
6235
6236   if test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6237     plugin_ovs_events="yes"
6238     plugin_ovs_stats="yes"
6239   fi
6240 fi
6241
6242 if test "x$ac_system" = "xOpenBSD"; then
6243   plugin_tcpconns="yes"
6244 fi
6245
6246 if test "x$ac_system" = "xNetBSD"; then
6247   plugin_disk="yes"
6248   plugin_entropy="yes"
6249   plugin_irq="yes"
6250   plugin_processes="yes"
6251 fi
6252
6253 # Mac OS X devices
6254 if test "x$with_libiokit" = "xyes"; then
6255   plugin_battery="yes"
6256   plugin_disk="yes"
6257 fi
6258
6259 # AIX
6260
6261 if test "x$ac_system" = "xAIX"; then
6262   plugin_ipc="yes"
6263   plugin_tcpconns="yes"
6264 fi
6265
6266 # FreeBSD
6267
6268 if test "x$ac_system" = "xFreeBSD"; then
6269   plugin_disk="yes"
6270   plugin_zfs_arc="yes"
6271 fi
6272
6273
6274 if test "x$with_perfstat" = "xyes"; then
6275   plugin_contextswitch="yes"
6276   plugin_cpu="yes"
6277   plugin_disk="yes"
6278   plugin_interface="yes"
6279   plugin_load="yes"
6280   plugin_memory="yes"
6281   plugin_swap="yes"
6282   plugin_uptime="yes"
6283 fi
6284
6285 if test "x$with_procinfo" = "xyes"; then
6286   plugin_processes="yes"
6287 fi
6288
6289 # Solaris
6290 if test "x$with_kstat" = "xyes"; then
6291   plugin_nfs="yes"
6292   plugin_processes="yes"
6293   plugin_uptime="yes"
6294   plugin_zfs_arc="yes"
6295   plugin_zone="yes"
6296 fi
6297
6298 if test "x$with_devinfo" = "xyes" && test "x$with_kstat" = "xyes"; then
6299   plugin_cpu="yes"
6300   plugin_disk="yes"
6301   plugin_interface="yes"
6302   plugin_memory="yes"
6303   plugin_tape="yes"
6304 fi
6305
6306 if test "x$with_libi2c" = "xyes"; then
6307   plugin_barometer="yes"
6308 fi
6309
6310
6311 # libstatgrab
6312 if test "x$with_libstatgrab" = "xyes"; then
6313   plugin_cpu="yes"
6314   plugin_disk="yes"
6315   plugin_interface="yes"
6316   plugin_load="yes"
6317   plugin_memory="yes"
6318   plugin_swap="yes"
6319   plugin_users="yes"
6320 fi
6321
6322 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6323   plugin_ascent="yes"
6324   if test "x$have_strptime" = "xyes"; then
6325     plugin_bind="yes"
6326   fi
6327 fi
6328
6329 if test "x$with_libopenipmipthread" = "xyes"; then
6330   plugin_ipmi="yes"
6331 fi
6332
6333 if test "x$with_libcurl" = "xyes" && test "x$with_libyajl" = "xyes"; then
6334   plugin_curl_json="yes"
6335 fi
6336
6337 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6338   plugin_curl_xml="yes"
6339 fi
6340
6341 if test "x$with_libyajl" = "xyes"; then
6342   plugin_ceph="yes"
6343 fi
6344
6345 if test "x$have_processor_info" = "xyes"; then
6346   plugin_cpu="yes"
6347 fi
6348
6349 if test "x$have_sysctl" = "xyes"; then
6350   plugin_cpu="yes"
6351   plugin_memory="yes"
6352   plugin_uptime="yes"
6353   if test "x$ac_system" = "xDarwin"; then
6354     plugin_swap="yes"
6355   fi
6356 fi
6357
6358 if test "x$have_sysctlbyname" = "xyes"; then
6359   plugin_contextswitch="yes"
6360   plugin_cpu="yes"
6361   plugin_memory="yes"
6362   plugin_tcpconns="yes"
6363 fi
6364
6365 if test "x$have_getvfsstat" = "xyes" || test "x$have_getfsstat" = "xyes"; then
6366   plugin_df="yes"
6367 fi
6368
6369 if test "x$c_cv_have_two_getmntent" = "xyes" || test "x$have_getmntent" = "xgen" || test "x$have_getmntent" = "xsun"; then
6370   plugin_df="yes"
6371 fi
6372
6373 if test "x$c_cv_have_one_getmntent" = "xyes"; then
6374   plugin_df="yes"
6375 fi
6376
6377 if test "x$c_cv_have_getmntent_r" = "xyes"; then
6378   plugin_df="yes"
6379 fi
6380
6381 if test "x$plugin_df" = "xyes"; then
6382   plugin_df="no"
6383   if test "x$have_statfs" = "xyes"; then
6384     plugin_df="yes"
6385   fi
6386
6387   if test "x$have_statvfs" = "xyes"; then
6388     plugin_df="yes"
6389   fi
6390 fi
6391
6392 if test "x$have_linux_sockios_h" = "xyes" && test "x$have_linux_ethtool_h" = "xyes"; then
6393   plugin_ethstat="yes"
6394 fi
6395
6396 if test "x$with_libgps" = "xyes"; then
6397   plugin_gps="yes"
6398 fi
6399
6400 if test "x$with_libgrpcpp" = "xyes" && test "x$with_libprotobuf" = "xyes" && test "x$have_protoc3" = "xyes" && test "x$GRPC_CPP_PLUGIN" != "x"; then
6401   plugin_grpc="yes"
6402 fi
6403
6404 if test "x$have_getifaddrs" = "xyes"; then
6405   plugin_interface="yes"
6406 fi
6407
6408 if test "x$have_getloadavg" = "xyes"; then
6409   plugin_load="yes"
6410 fi
6411
6412 if test "x$with_libyajl" = "xyes"; then
6413   plugin_log_logstash="yes"
6414 fi
6415
6416 if test "x$with_libperl" = "xyes" && test "x$c_cv_have_perl_ithreads" = "xyes"; then
6417   plugin_perl="yes"
6418 fi
6419
6420 if test "x$have_protoc_c" = "xyes" && test "x$with_libprotobuf_c" = "xyes"; then
6421   plugin_pinba="yes"
6422   if test "x$with_libmicrohttpd" = "xyes"; then
6423     plugin_write_prometheus="yes"
6424   fi
6425 fi
6426
6427 # Mac OS X memory interface
6428 if test "x$have_host_statistics" = "xyes"; then
6429   plugin_memory="yes"
6430 fi
6431
6432 if test "x$have_termios_h" = "xyes"; then
6433   if test "x$ac_system" != "xAIX"; then
6434     plugin_multimeter="yes"
6435   fi
6436   plugin_ted="yes"
6437 fi
6438
6439 if test "x$have_thread_info" = "xyes"; then
6440   plugin_processes="yes"
6441 fi
6442
6443 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_freebsd" = "xyes"; then
6444   plugin_processes="yes"
6445 fi
6446
6447 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_openbsd" = "xyes"; then
6448   plugin_processes="yes"
6449 fi
6450
6451 if test "x$with_libpython" != "xno"; then
6452   plugin_python="yes"
6453 fi
6454
6455 if test "x$with_libatasmart" = "xyes" && test "x$with_libudev" = "xyes"; then
6456   plugin_smart="yes"
6457 fi
6458
6459 if test "x$with_kvm_getswapinfo" = "xyes"; then
6460   plugin_swap="yes"
6461 fi
6462
6463 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_two_args" = "xyes"; then
6464   plugin_swap="yes"
6465 fi
6466
6467 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_three_args" = "xyes"; then
6468   plugin_swap="yes"
6469 fi
6470
6471 if test "x$with_kvm_openfiles = "xyes" && $with_kvm_nlist" = "xyes"; then
6472   plugin_tcpconns="yes"
6473 fi
6474
6475 if test "x$have_getutent" = "xyes"; then
6476   plugin_users="yes"
6477 fi
6478
6479 if test "x$have_getutxent" = "xyes"; then
6480   plugin_users="yes"
6481 fi
6482
6483 if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"; then
6484   plugin_virt="yes"
6485 fi
6486
6487 if test "x$with_libxenctrl" = "xyes"; then
6488   plugin_xencpu="yes"
6489 fi
6490
6491 if test "x$with_libdpdk" = "xyes"; then
6492   plugin_dpdkevents="$dpdk_keepalive"
6493   plugin_dpdkstat="yes"
6494 fi
6495
6496 m4_divert_once([HELP_ENABLE], [
6497 collectd plugins:])
6498
6499 AC_ARG_ENABLE([all-plugins],
6500   [AS_HELP_STRING([--enable-all-plugins], [enable all plugins @<:@default=yes@:>@])],
6501   [
6502      if test "x$enableval" = "xyes"; then
6503        enable_all_plugins="yes"
6504      else if test "x$enableval" = "xauto"; then
6505        enable_all_plugins="auto"
6506      else
6507        enable_all_plugins="no"
6508      fi; fi
6509   ],
6510   [enable_all_plugins="auto"]
6511 )
6512
6513 m4_divert_once([HELP_ENABLE], [])
6514
6515 AC_PLUGIN([aggregation],         [yes],                     [Aggregation plugin])
6516 AC_PLUGIN([amqp],                [$with_librabbitmq],       [AMQP output plugin])
6517 AC_PLUGIN([apache],              [$with_libcurl],           [Apache httpd statistics])
6518 AC_PLUGIN([apcups],              [yes],                     [Statistics of UPSes by APC])
6519 AC_PLUGIN([apple_sensors],       [$with_libiokit],          [Apple hardware sensors])
6520 AC_PLUGIN([aquaero],             [$with_libaquaero5],       [Aquaero hardware sensors])
6521 AC_PLUGIN([ascent],              [$plugin_ascent],          [AscentEmu player statistics])
6522 AC_PLUGIN([barometer],           [$plugin_barometer],       [Barometer sensor on I2C])
6523 AC_PLUGIN([battery],             [$plugin_battery],         [Battery statistics])
6524 AC_PLUGIN([bind],                [$plugin_bind],            [ISC Bind nameserver statistics])
6525 AC_PLUGIN([ceph],                [$plugin_ceph],            [Ceph daemon statistics])
6526 AC_PLUGIN([cgroups],             [$plugin_cgroups],         [CGroups CPU usage accounting])
6527 AC_PLUGIN([chrony],              [yes],                     [Chrony statistics])
6528 AC_PLUGIN([conntrack],           [$plugin_conntrack],       [nf_conntrack statistics])
6529 AC_PLUGIN([contextswitch],       [$plugin_contextswitch],   [context switch statistics])
6530 AC_PLUGIN([cpu],                 [$plugin_cpu],             [CPU usage statistics])
6531 AC_PLUGIN([cpufreq],             [$plugin_cpufreq],         [CPU frequency statistics])
6532 AC_PLUGIN([cpusleep],            [$plugin_cpusleep],        [CPU sleep statistics])
6533 AC_PLUGIN([csv],                 [yes],                     [CSV output plugin])
6534 AC_PLUGIN([curl],                [$with_libcurl],           [CURL generic web statistics])
6535 AC_PLUGIN([curl_json],           [$plugin_curl_json],       [CouchDB statistics])
6536 AC_PLUGIN([curl_xml],            [$plugin_curl_xml],        [CURL generic xml statistics])
6537 AC_PLUGIN([dbi],                 [$with_libdbi],            [General database statistics])
6538 AC_PLUGIN([df],                  [$plugin_df],              [Filesystem usage statistics])
6539 AC_PLUGIN([disk],                [$plugin_disk],            [Disk usage statistics])
6540 AC_PLUGIN([dns],                 [$with_libpcap],           [DNS traffic analysis])
6541 AC_PLUGIN([dpdkevents],          [$plugin_dpdkevents],      [Events from DPDK])
6542 AC_PLUGIN([dpdkstat],            [$plugin_dpdkstat],        [Stats from DPDK])
6543 AC_PLUGIN([drbd],                [$plugin_drbd],            [DRBD statistics])
6544 AC_PLUGIN([email],               [yes],                     [EMail statistics])
6545 AC_PLUGIN([entropy],             [$plugin_entropy],         [Entropy statistics])
6546 AC_PLUGIN([ethstat],             [$plugin_ethstat],         [Stats from NIC driver])
6547 AC_PLUGIN([exec],                [yes],                     [Execution of external programs])
6548 AC_PLUGIN([fhcount],             [$plugin_fhcount],         [File handles statistics])
6549 AC_PLUGIN([filecount],           [yes],                     [Count files in directories])
6550 AC_PLUGIN([fscache],             [$plugin_fscache],         [fscache statistics])
6551 AC_PLUGIN([gmond],               [$with_libganglia],        [Ganglia plugin])
6552 AC_PLUGIN([gps],                 [$plugin_gps],             [GPS plugin])
6553 AC_PLUGIN([grpc],                [$plugin_grpc],            [gRPC plugin])
6554 AC_PLUGIN([hddtemp],             [yes],                     [Query hddtempd])
6555 AC_PLUGIN([hugepages],           [$plugin_hugepages],       [Hugepages statistics])
6556 AC_PLUGIN([intel_pmu],           [$with_libjevents],        [Intel performance monitor plugin])
6557 AC_PLUGIN([intel_rdt],           [$with_libpqos],           [Intel RDT monitor plugin])
6558 AC_PLUGIN([interface],           [$plugin_interface],       [Interface traffic statistics])
6559 AC_PLUGIN([ipc],                 [$plugin_ipc],             [IPC statistics])
6560 AC_PLUGIN([ipmi],                [$plugin_ipmi],            [IPMI sensor statistics])
6561 AC_PLUGIN([iptables],            [$with_libiptc],           [IPTables rule counters])
6562 AC_PLUGIN([ipvs],                [$plugin_ipvs],            [IPVS connection statistics])
6563 AC_PLUGIN([irq],                 [$plugin_irq],             [IRQ statistics])
6564 AC_PLUGIN([java],                [$with_java],              [Embed the Java Virtual Machine])
6565 AC_PLUGIN([load],                [$plugin_load],            [System load])
6566 AC_PLUGIN([log_logstash],        [$plugin_log_logstash],    [Logstash json_event compatible logging])
6567 AC_PLUGIN([logfile],             [yes],                     [File logging plugin])
6568 AC_PLUGIN([lpar],                [$with_perfstat],          [AIX logical partitions statistics])
6569 AC_PLUGIN([lua],                 [$with_liblua],            [Lua plugin])
6570 AC_PLUGIN([lvm],                 [$with_liblvm2app],        [LVM statistics])
6571 AC_PLUGIN([madwifi],             [$have_linux_wireless_h],  [Madwifi wireless statistics])
6572 AC_PLUGIN([match_empty_counter], [yes],                     [The empty counter match])
6573 AC_PLUGIN([match_hashed],        [yes],                     [The hashed match])
6574 AC_PLUGIN([match_regex],         [yes],                     [The regex match])
6575 AC_PLUGIN([match_timediff],      [yes],                     [The timediff match])
6576 AC_PLUGIN([match_value],         [yes],                     [The value match])
6577 AC_PLUGIN([mbmon],               [yes],                     [Query mbmond])
6578 AC_PLUGIN([mcelog],              [$plugin_mcelog],          [Machine Check Exceptions notifications])
6579 AC_PLUGIN([md],                  [$have_linux_raid_md_u_h], [md (Linux software RAID) devices])
6580 AC_PLUGIN([memcachec],           [$with_libmemcached],      [memcachec statistics])
6581 AC_PLUGIN([memcached],           [yes],                     [memcached statistics])
6582 AC_PLUGIN([memory],              [$plugin_memory],          [Memory usage])
6583 AC_PLUGIN([mic],                 [$with_mic],               [Intel Many Integrated Core stats])
6584 AC_PLUGIN([modbus],              [$with_libmodbus],         [Modbus plugin])
6585 AC_PLUGIN([mqtt],                [$with_libmosquitto],      [MQTT output plugin])
6586 AC_PLUGIN([multimeter],          [$plugin_multimeter],      [Read multimeter values])
6587 AC_PLUGIN([mysql],               [$with_libmysql],          [MySQL statistics])
6588 AC_PLUGIN([netapp],              [$with_libnetapp],         [NetApp plugin])
6589 AC_PLUGIN([netlink],             [$with_libmnl],            [Enhanced Linux network statistics])
6590 AC_PLUGIN([network],             [yes],                     [Network communication plugin])
6591 AC_PLUGIN([nfs],                 [$plugin_nfs],             [NFS statistics])
6592 AC_PLUGIN([nginx],               [$with_libcurl],           [nginx statistics])
6593 AC_PLUGIN([notify_desktop],      [$with_libnotify],         [Desktop notifications])
6594 AC_PLUGIN([notify_email],        [$with_libesmtp],          [Email notifier])
6595 AC_PLUGIN([notify_nagios],       [yes],                     [Nagios notification plugin])
6596 AC_PLUGIN([ntpd],                [yes],                     [NTPd statistics])
6597 AC_PLUGIN([numa],                [$plugin_numa],            [NUMA virtual memory statistics])
6598 AC_PLUGIN([nut],                 [$with_libupsclient],      [Network UPS tools statistics])
6599 AC_PLUGIN([olsrd],               [yes],                     [olsrd statistics])
6600 AC_PLUGIN([onewire],             [$with_libowcapi],         [OneWire sensor statistics])
6601 AC_PLUGIN([openldap],            [$with_libldap],           [OpenLDAP statistics])
6602 AC_PLUGIN([openvpn],             [yes],                     [OpenVPN client statistics])
6603 AC_PLUGIN([oracle],              [$with_oracle],            [Oracle plugin])
6604 AC_PLUGIN([ovs_events],          [$plugin_ovs_events],      [OVS events plugin])
6605 AC_PLUGIN([ovs_stats],           [$plugin_ovs_stats],       [OVS statistics plugin])
6606 AC_PLUGIN([perl],                [$plugin_perl],            [Embed a Perl interpreter])
6607 AC_PLUGIN([pf],                  [$have_net_pfvar_h],       [BSD packet filter (PF) statistics])
6608 # FIXME: Check for libevent, too.
6609 AC_PLUGIN([pinba],               [$plugin_pinba],           [Pinba statistics])
6610 AC_PLUGIN([ping],                [$with_liboping],          [Network latency statistics])
6611 AC_PLUGIN([postgresql],          [$with_libpq],             [PostgreSQL database statistics])
6612 AC_PLUGIN([powerdns],            [yes],                     [PowerDNS statistics])
6613 AC_PLUGIN([processes],           [$plugin_processes],       [Process statistics])
6614 AC_PLUGIN([protocols],           [$plugin_protocols],       [Protocol (IP, TCP, ...) statistics])
6615 AC_PLUGIN([python],              [$plugin_python],          [Embed a Python interpreter])
6616 AC_PLUGIN([redis],               [$with_libhiredis],        [Redis plugin])
6617 AC_PLUGIN([routeros],            [$with_librouteros],       [RouterOS plugin])
6618 AC_PLUGIN([rrdcached],           [$librrd_rrdc_update],     [RRDTool output plugin])
6619 AC_PLUGIN([rrdtool],             [$with_librrd],            [RRDTool output plugin])
6620 AC_PLUGIN([sensors],             [$with_libsensors],        [lm_sensors statistics])
6621 AC_PLUGIN([serial],              [$plugin_serial],          [serial port traffic])
6622 AC_PLUGIN([sigrok],              [$with_libsigrok],         [sigrok acquisition sources])
6623 AC_PLUGIN([smart],               [$plugin_smart],           [SMART statistics])
6624 AC_PLUGIN([snmp],                [$with_libnetsnmp],        [SNMP querying plugin])
6625 AC_PLUGIN([snmp_agent],          [$with_libnetsnmpagent],   [SNMP agent plugin])
6626 AC_PLUGIN([statsd],              [yes],                     [StatsD plugin])
6627 AC_PLUGIN([swap],                [$plugin_swap],            [Swap usage statistics])
6628 AC_PLUGIN([synproxy],            [$plugin_synproxy],        [Synproxy stats plugin])
6629 AC_PLUGIN([syslog],              [$have_syslog],            [Syslog logging plugin])
6630 AC_PLUGIN([table],               [yes],                     [Parsing of tabular data])
6631 AC_PLUGIN([tail],                [yes],                     [Parsing of logfiles])
6632 AC_PLUGIN([tail_csv],            [yes],                     [Parsing of CSV files])
6633 AC_PLUGIN([tape],                [$plugin_tape],            [Tape drive statistics])
6634 AC_PLUGIN([target_notification], [yes],                     [The notification target])
6635 AC_PLUGIN([target_replace],      [yes],                     [The replace target])
6636 AC_PLUGIN([target_scale],        [yes],                     [The scale target])
6637 AC_PLUGIN([target_set],          [yes],                     [The set target])
6638 AC_PLUGIN([target_v5upgrade],    [yes],                     [The v5upgrade target])
6639 AC_PLUGIN([tcpconns],            [$plugin_tcpconns],        [TCP connection statistics])
6640 AC_PLUGIN([teamspeak2],          [yes],                     [TeamSpeak2 server statistics])
6641 AC_PLUGIN([ted],                 [$plugin_ted],             [Read The Energy Detective values])
6642 AC_PLUGIN([thermal],             [$plugin_thermal],         [Linux ACPI thermal zone statistics])
6643 AC_PLUGIN([threshold],           [yes],                     [Threshold checking plugin])
6644 AC_PLUGIN([tokyotyrant],         [$with_libtokyotyrant],    [TokyoTyrant database statistics])
6645 AC_PLUGIN([turbostat],           [$plugin_turbostat],       [Advanced statistic on Intel cpu states])
6646 AC_PLUGIN([unixsock],            [yes],                     [Unixsock communication plugin])
6647 AC_PLUGIN([uptime],              [$plugin_uptime],          [Uptime statistics])
6648 AC_PLUGIN([users],               [$plugin_users],           [User statistics])
6649 AC_PLUGIN([uuid],                [yes],                     [UUID as hostname plugin])
6650 AC_PLUGIN([varnish],             [$with_libvarnish],        [Varnish cache statistics])
6651 AC_PLUGIN([virt],                [$plugin_virt],            [Virtual machine statistics])
6652 AC_PLUGIN([vmem],                [$plugin_vmem],            [Virtual memory statistics])
6653 AC_PLUGIN([vserver],             [$plugin_vserver],         [Linux VServer statistics])
6654 AC_PLUGIN([wireless],            [$plugin_wireless],        [Wireless statistics])
6655 AC_PLUGIN([write_graphite],      [yes],                     [Graphite / Carbon output plugin])
6656 AC_PLUGIN([write_http],          [$with_libcurl],           [HTTP output plugin])
6657 AC_PLUGIN([write_kafka],         [$with_librdkafka],        [Kafka output plugin])
6658 AC_PLUGIN([write_log],           [yes],                     [Log output plugin])
6659 AC_PLUGIN([write_mongodb],       [$with_libmongoc],         [MongoDB output plugin])
6660 AC_PLUGIN([write_prometheus],    [$plugin_write_prometheus], [Prometheus write plugin])
6661 AC_PLUGIN([write_redis],         [$with_libhiredis],        [Redis output plugin])
6662 AC_PLUGIN([write_riemann],       [$with_libriemann_client], [Riemann output plugin])
6663 AC_PLUGIN([write_sensu],         [yes],                     [Sensu output plugin])
6664 AC_PLUGIN([write_tsdb],          [yes],                     [TSDB output plugin])
6665 AC_PLUGIN([xencpu],              [$plugin_xencpu],          [Xen Host CPU usage])
6666 AC_PLUGIN([xmms],                [$with_libxmms],           [XMMS statistics])
6667 AC_PLUGIN([zfs_arc],             [$plugin_zfs_arc],         [ZFS ARC statistics])
6668 AC_PLUGIN([zone],                [$plugin_zone],            [Solaris container statistics])
6669 AC_PLUGIN([zookeeper],           [yes],                     [Zookeeper statistics])
6670
6671 dnl Default configuration file
6672 # Load either syslog or logfile
6673 LOAD_PLUGIN_SYSLOG=""
6674 LOAD_PLUGIN_LOGFILE=""
6675 LOAD_PLUGIN_LOG_LOGSTASH=""
6676
6677 AC_MSG_CHECKING([which default log plugin to load])
6678 default_log_plugin="none"
6679 if test "x$enable_syslog" = "xyes"; then
6680   default_log_plugin="syslog"
6681 else
6682   LOAD_PLUGIN_SYSLOG="##"
6683 fi
6684
6685 if test "x$enable_logfile" = "xyes"; then
6686   if test "x$default_log_plugin" = "xnone"; then
6687     default_log_plugin="logfile"
6688   else
6689     LOAD_PLUGIN_LOGFILE="#"
6690   fi
6691 else
6692   LOAD_PLUGIN_LOGFILE="##"
6693 fi
6694
6695 if test "x$enable_log_logstash" = "xyes"; then
6696   LOAD_PLUGIN_LOG_LOGSTASH="#"
6697 else
6698   LOAD_PLUGIN_LOG_LOGSTASH="##"
6699 fi
6700
6701 AC_MSG_RESULT([$default_log_plugin])
6702
6703 AC_SUBST([LOAD_PLUGIN_SYSLOG])
6704 AC_SUBST([LOAD_PLUGIN_LOGFILE])
6705 AC_SUBST([LOAD_PLUGIN_LOG_LOGSTASH])
6706
6707 if test "x$enable_debug" = "xyes"; then
6708   DEFAULT_LOG_LEVEL="debug"
6709 else
6710   DEFAULT_LOG_LEVEL="info"
6711 fi
6712 AC_SUBST([DEFAULT_LOG_LEVEL])
6713
6714 # Load only one of rrdtool, network, csv in the default config.
6715 LOAD_PLUGIN_RRDTOOL=""
6716 LOAD_PLUGIN_NETWORK=""
6717 LOAD_PLUGIN_CSV=""
6718
6719 AC_MSG_CHECKING([which default write plugin to load])
6720 default_write_plugin="none"
6721 if test "x$enable_rrdtool" = "xyes"; then
6722   default_write_plugin="rrdtool"
6723 else
6724   LOAD_PLUGIN_RRDTOOL="##"
6725 fi
6726
6727 if test "x$enable_network" = "xyes"; then
6728   if test "x$default_write_plugin" = "xnone"; then
6729     default_write_plugin="network"
6730   else
6731     LOAD_PLUGIN_NETWORK="#"
6732   fi
6733 else
6734   LOAD_PLUGIN_NETWORK="##"
6735 fi
6736
6737 if test "x$enable_csv" = "xyes"; then
6738   if test "x$default_write_plugin" = "xnone"; then
6739     default_write_plugin="csv"
6740   else
6741     LOAD_PLUGIN_CSV="#"
6742   fi
6743 else
6744   LOAD_PLUGIN_CSV="##"
6745 fi
6746 AC_MSG_RESULT([$default_write_plugin])
6747
6748 AC_SUBST([LOAD_PLUGIN_RRDTOOL])
6749 AC_SUBST([LOAD_PLUGIN_NETWORK])
6750 AC_SUBST([LOAD_PLUGIN_CSV])
6751
6752 dnl Perl bindings
6753 PERL_BINDINGS_OPTIONS="PREFIX=${prefix}"
6754 AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
6755 [
6756   if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
6757     PERL_BINDINGS_OPTIONS="$withval"
6758     with_perl_bindings="yes"
6759   else
6760     with_perl_bindings="$withval"
6761   fi
6762 ],
6763 [
6764   if test "x$PERL" != "x"; then
6765     with_perl_bindings="yes"
6766   else
6767     with_perl_bindings="no (no perl interpreter found)"
6768   fi
6769 ])
6770
6771 if test "x$with_perl_bindings" = "xyes"; then
6772   AC_MSG_CHECKING([for the ExtUtils::MakeMaker module])
6773   if $PERL -MExtUtils::MakeMaker -e '' 2>/dev/null; then
6774     AC_MSG_RESULT([yes])
6775   else
6776     AC_MSG_RESULT([no])
6777     with_perl_bindings="no (ExtUtils::MakeMaker not found)"
6778   fi
6779 fi
6780
6781 if test "x$with_perl_bindings" = "xyes"; then
6782   PERL_BINDINGS="perl"
6783 else
6784   PERL_BINDINGS=""
6785 fi
6786
6787 AC_SUBST([PERL_BINDINGS])
6788 AC_SUBST([PERL_BINDINGS_OPTIONS])
6789
6790 dnl libcollectdclient
6791 LCC_VERSION_MAJOR=`echo $PACKAGE_VERSION | cut -d'.' -f1`
6792 LCC_VERSION_MINOR=`echo $PACKAGE_VERSION | cut -d'.' -f2`
6793 LCC_VERSION_PATCH=`echo $PACKAGE_VERSION | cut -d'.' -f3`
6794
6795 LCC_VERSION_EXTRA=`echo $PACKAGE_VERSION | cut -d'.' -f4-`
6796
6797 LCC_VERSION_STRING="$LCC_VERSION_MAJOR.$LCC_VERSION_MINOR.$LCC_VERSION_PATCH"
6798
6799 AC_SUBST([LCC_VERSION_MAJOR])
6800 AC_SUBST([LCC_VERSION_MINOR])
6801 AC_SUBST([LCC_VERSION_PATCH])
6802 AC_SUBST([LCC_VERSION_EXTRA])
6803 AC_SUBST([LCC_VERSION_STRING])
6804
6805 AC_CONFIG_FILES([src/libcollectdclient/collectd/lcc_features.h])
6806
6807 AM_CFLAGS="-Wall"
6808 AM_CXXFLAGS="-Wall"
6809 if test "x$enable_werror" != "xno"; then
6810   AM_CFLAGS="$AM_CFLAGS -Werror"
6811   AM_CXXFLAGS="$AM_CXXFLAGS -Werror"
6812 fi
6813
6814 AC_SUBST([AM_CFLAGS])
6815 AC_SUBST([AM_CXXFLAGS])
6816
6817 AC_CONFIG_FILES([ \
6818   Makefile \
6819   src/collectd.conf \
6820   src/libcollectdclient/libcollectdclient.pc \
6821 ])
6822
6823 AC_OUTPUT
6824
6825 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" != "xyes"; then
6826   with_librrd="yes (warning: librrd is not thread-safe)"
6827 fi
6828
6829 if test "x$with_libperl" = "xyes"; then
6830   with_libperl="yes (version `$PERL -MConfig -e 'print $Config{version};'`)"
6831 else
6832   enable_perl="no (needs libperl)"
6833 fi
6834
6835 if test "x$enable_perl" = "xno" && test "x$c_cv_have_perl_ithreads" = "xno"; then
6836   enable_perl="no (libperl doesn't support ithreads)"
6837 fi
6838
6839 if test "x$with_perl_bindings" = "xyes" && test "x$PERL_BINDINGS_OPTIONS" != "x"; then
6840   with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
6841 fi
6842
6843 AC_MSG_RESULT()
6844 AC_MSG_RESULT([Configuration:])
6845 AC_MSG_RESULT([  Build:])
6846 AC_MSG_RESULT([    Platform  . . . . . . $ac_system])
6847 AC_MSG_RESULT([    Compiler vendor . . . $ax_cv_c_compiler_vendor])
6848 AC_MSG_RESULT([    CC  . . . . . . . . . $CC])
6849 AC_MSG_RESULT([    CFLAGS  . . . . . . . $AM_CFLAGS $CFLAGS])
6850 AC_MSG_RESULT([    CXXFLAGS  . . . . . . $AM_CXXFLAGS $CXXFLAGS])
6851 AC_MSG_RESULT([    CPP . . . . . . . . . $CPP])
6852 AC_MSG_RESULT([    CPPFLAGS  . . . . . . $CPPFLAGS])
6853 AC_MSG_RESULT([    GRPC_CPP_PLUGIN . . . $GRPC_CPP_PLUGIN])
6854 AC_MSG_RESULT([    LD  . . . . . . . . . $LD])
6855 AC_MSG_RESULT([    LDFLAGS . . . . . . . $LDFLAGS])
6856 AC_MSG_RESULT([    PROTOC  . . . . . . . $PROTOC])
6857 AC_MSG_RESULT([    YACC  . . . . . . . . $YACC])
6858 AC_MSG_RESULT([    YFLAGS  . . . . . . . $YFLAGS])
6859 AC_MSG_RESULT()
6860 AC_MSG_RESULT([  Libraries:])
6861 AC_MSG_RESULT([    intel mic . . . . . . $with_mic])
6862 AC_MSG_RESULT([    libaquaero5 . . . . . $with_libaquaero5])
6863 AC_MSG_RESULT([    libatasmart . . . . . $with_libatasmart])
6864 AC_MSG_RESULT([    libcurl . . . . . . . $with_libcurl])
6865 AC_MSG_RESULT([    libdbi  . . . . . . . $with_libdbi])
6866 AC_MSG_RESULT([    libdpdk . . . . . . . $with_libdpdk])
6867 AC_MSG_RESULT([    libesmtp  . . . . . . $with_libesmtp])
6868 AC_MSG_RESULT([    libganglia  . . . . . $with_libganglia])
6869 AC_MSG_RESULT([    libgcrypt . . . . . . $with_libgcrypt])
6870 AC_MSG_RESULT([    libgps  . . . . . . . $with_libgps])
6871 AC_MSG_RESULT([    libgrpc++ . . . . . . $with_libgrpcpp])
6872 AC_MSG_RESULT([    libhiredis  . . . . . $with_libhiredis])
6873 AC_MSG_RESULT([    libi2c-dev  . . . . . $with_libi2c])
6874 AC_MSG_RESULT([    libiokit  . . . . . . $with_libiokit])
6875 AC_MSG_RESULT([    libiptc . . . . . . . $with_libiptc])
6876 AC_MSG_RESULT([    libjevents  . . . . . $with_libjevents])
6877 AC_MSG_RESULT([    libjvm  . . . . . . . $with_java])
6878 AC_MSG_RESULT([    libkstat  . . . . . . $with_kstat])
6879 AC_MSG_RESULT([    libkvm  . . . . . . . $with_libkvm])
6880 AC_MSG_RESULT([    libldap . . . . . . . $with_libldap])
6881 AC_MSG_RESULT([    liblua  . . . . . . . $with_liblua])
6882 AC_MSG_RESULT([    liblvm2app  . . . . . $with_liblvm2app])
6883 AC_MSG_RESULT([    libmemcached  . . . . $with_libmemcached])
6884 AC_MSG_RESULT([    libmicrohttpd . . . . $with_libmicrohttpd])
6885 AC_MSG_RESULT([    libmnl  . . . . . . . $with_libmnl])
6886 AC_MSG_RESULT([    libmodbus . . . . . . $with_libmodbus])
6887 AC_MSG_RESULT([    libmongoc . . . . . . $with_libmongoc])
6888 AC_MSG_RESULT([    libmosquitto  . . . . $with_libmosquitto])
6889 AC_MSG_RESULT([    libmysql  . . . . . . $with_libmysql])
6890 AC_MSG_RESULT([    libnetapp . . . . . . $with_libnetapp])
6891 AC_MSG_RESULT([    libnetsnmp  . . . . . $with_libnetsnmp])
6892 AC_MSG_RESULT([    libnetsnmpagent . . . $with_libnetsnmpagent])
6893 AC_MSG_RESULT([    libnotify . . . . . . $with_libnotify])
6894 AC_MSG_RESULT([    libopenipmi . . . . . $with_libopenipmipthread])
6895 AC_MSG_RESULT([    liboping  . . . . . . $with_liboping])
6896 AC_MSG_RESULT([    libowcapi . . . . . . $with_libowcapi])
6897 AC_MSG_RESULT([    libpcap . . . . . . . $with_libpcap])
6898 AC_MSG_RESULT([    libperfstat . . . . . $with_perfstat])
6899 AC_MSG_RESULT([    libperl . . . . . . . $with_libperl])
6900 AC_MSG_RESULT([    libpq . . . . . . . . $with_libpq])
6901 AC_MSG_RESULT([    libpqos . . . . . . . $with_libpqos])
6902 AC_MSG_RESULT([    libprotobuf . . . . . $with_libprotobuf])
6903 AC_MSG_RESULT([    libprotobuf-c . . . . $with_libprotobuf_c])
6904 AC_MSG_RESULT([    libpython . . . . . . $with_libpython])
6905 AC_MSG_RESULT([    librabbitmq . . . . . $with_librabbitmq])
6906 AC_MSG_RESULT([    libriemann-client . . $with_libriemann_client])
6907 AC_MSG_RESULT([    librdkafka  . . . . . $with_librdkafka])
6908 AC_MSG_RESULT([    librouteros . . . . . $with_librouteros])
6909 AC_MSG_RESULT([    librrd  . . . . . . . $with_librrd])
6910 AC_MSG_RESULT([    libsensors  . . . . . $with_libsensors])
6911 AC_MSG_RESULT([    libsigrok   . . . . . $with_libsigrok])
6912 AC_MSG_RESULT([    libstatgrab . . . . . $with_libstatgrab])
6913 AC_MSG_RESULT([    libtokyotyrant  . . . $with_libtokyotyrant])
6914 AC_MSG_RESULT([    libudev . . . . . . . $with_libudev])
6915 AC_MSG_RESULT([    libupsclient  . . . . $with_libupsclient])
6916 AC_MSG_RESULT([    libvarnish  . . . . . $with_libvarnish])
6917 AC_MSG_RESULT([    libvirt . . . . . . . $with_libvirt])
6918 AC_MSG_RESULT([    libxenctrl  . . . . . $with_libxenctrl])
6919 AC_MSG_RESULT([    libxml2 . . . . . . . $with_libxml2])
6920 AC_MSG_RESULT([    libxmms . . . . . . . $with_libxmms])
6921 AC_MSG_RESULT([    libyajl . . . . . . . $with_libyajl])
6922 AC_MSG_RESULT([    oracle  . . . . . . . $with_oracle])
6923 AC_MSG_RESULT([    protobuf-c  . . . . . $have_protoc_c])
6924 AC_MSG_RESULT([    protoc 3  . . . . . . $have_protoc3])
6925 AC_MSG_RESULT()
6926 AC_MSG_RESULT([  Features:])
6927 AC_MSG_RESULT([    daemon mode . . . . . $enable_daemon])
6928 AC_MSG_RESULT([    debug . . . . . . . . $enable_debug])
6929 AC_MSG_RESULT()
6930 AC_MSG_RESULT([  Bindings:])
6931 AC_MSG_RESULT([    perl  . . . . . . . . $with_perl_bindings])
6932 AC_MSG_RESULT()
6933 AC_MSG_RESULT([  Modules:])
6934 AC_MSG_RESULT([    aggregation . . . . . $enable_aggregation])
6935 AC_MSG_RESULT([    amqp    . . . . . . . $enable_amqp])
6936 AC_MSG_RESULT([    apache  . . . . . . . $enable_apache])
6937 AC_MSG_RESULT([    apcups  . . . . . . . $enable_apcups])
6938 AC_MSG_RESULT([    apple_sensors . . . . $enable_apple_sensors])
6939 AC_MSG_RESULT([    aquaero . . . . . . . $enable_aquaero])
6940 AC_MSG_RESULT([    ascent  . . . . . . . $enable_ascent])
6941 AC_MSG_RESULT([    barometer . . . . . . $enable_barometer])
6942 AC_MSG_RESULT([    battery . . . . . . . $enable_battery])
6943 AC_MSG_RESULT([    bind  . . . . . . . . $enable_bind])
6944 AC_MSG_RESULT([    ceph  . . . . . . . . $enable_ceph])
6945 AC_MSG_RESULT([    cgroups . . . . . . . $enable_cgroups])
6946 AC_MSG_RESULT([    chrony. . . . . . . . $enable_chrony])
6947 AC_MSG_RESULT([    conntrack . . . . . . $enable_conntrack])
6948 AC_MSG_RESULT([    contextswitch . . . . $enable_contextswitch])
6949 AC_MSG_RESULT([    cpu . . . . . . . . . $enable_cpu])
6950 AC_MSG_RESULT([    cpufreq . . . . . . . $enable_cpufreq])
6951 AC_MSG_RESULT([    cpusleep  . . . . . . $enable_cpusleep])
6952 AC_MSG_RESULT([    csv . . . . . . . . . $enable_csv])
6953 AC_MSG_RESULT([    curl  . . . . . . . . $enable_curl])
6954 AC_MSG_RESULT([    curl_json . . . . . . $enable_curl_json])
6955 AC_MSG_RESULT([    curl_xml  . . . . . . $enable_curl_xml])
6956 AC_MSG_RESULT([    dbi . . . . . . . . . $enable_dbi])
6957 AC_MSG_RESULT([    df  . . . . . . . . . $enable_df])
6958 AC_MSG_RESULT([    disk  . . . . . . . . $enable_disk])
6959 AC_MSG_RESULT([    dns . . . . . . . . . $enable_dns])
6960 AC_MSG_RESULT([    dpdkevents. . . . . . $enable_dpdkevents])
6961 AC_MSG_RESULT([    dpdkstat  . . . . . . $enable_dpdkstat])
6962 AC_MSG_RESULT([    drbd  . . . . . . . . $enable_drbd])
6963 AC_MSG_RESULT([    email . . . . . . . . $enable_email])
6964 AC_MSG_RESULT([    entropy . . . . . . . $enable_entropy])
6965 AC_MSG_RESULT([    ethstat . . . . . . . $enable_ethstat])
6966 AC_MSG_RESULT([    exec  . . . . . . . . $enable_exec])
6967 AC_MSG_RESULT([    fhcount . . . . . . . $enable_fhcount])
6968 AC_MSG_RESULT([    filecount . . . . . . $enable_filecount])
6969 AC_MSG_RESULT([    fscache . . . . . . . $enable_fscache])
6970 AC_MSG_RESULT([    gmond . . . . . . . . $enable_gmond])
6971 AC_MSG_RESULT([    gps . . . . . . . . . $enable_gps])
6972 AC_MSG_RESULT([    grpc  . . . . . . . . $enable_grpc])
6973 AC_MSG_RESULT([    hddtemp . . . . . . . $enable_hddtemp])
6974 AC_MSG_RESULT([    hugepages . . . . . . $enable_hugepages])
6975 AC_MSG_RESULT([    intel_pmu . . . . . . $enable_intel_pmu])
6976 AC_MSG_RESULT([    intel_rdt . . . . . . $enable_intel_rdt])
6977 AC_MSG_RESULT([    interface . . . . . . $enable_interface])
6978 AC_MSG_RESULT([    ipc . . . . . . . . . $enable_ipc])
6979 AC_MSG_RESULT([    ipmi  . . . . . . . . $enable_ipmi])
6980 AC_MSG_RESULT([    iptables  . . . . . . $enable_iptables])
6981 AC_MSG_RESULT([    ipvs  . . . . . . . . $enable_ipvs])
6982 AC_MSG_RESULT([    irq . . . . . . . . . $enable_irq])
6983 AC_MSG_RESULT([    java  . . . . . . . . $enable_java])
6984 AC_MSG_RESULT([    load  . . . . . . . . $enable_load])
6985 AC_MSG_RESULT([    logfile . . . . . . . $enable_logfile])
6986 AC_MSG_RESULT([    log_logstash  . . . . $enable_log_logstash])
6987 AC_MSG_RESULT([    lpar  . . . . . . . . $enable_lpar])
6988 AC_MSG_RESULT([    lua . . . . . . . . . $enable_lua])
6989 AC_MSG_RESULT([    lvm . . . . . . . . . $enable_lvm])
6990 AC_MSG_RESULT([    madwifi . . . . . . . $enable_madwifi])
6991 AC_MSG_RESULT([    match_empty_counter . $enable_match_empty_counter])
6992 AC_MSG_RESULT([    match_hashed  . . . . $enable_match_hashed])
6993 AC_MSG_RESULT([    match_regex . . . . . $enable_match_regex])
6994 AC_MSG_RESULT([    match_timediff  . . . $enable_match_timediff])
6995 AC_MSG_RESULT([    match_value . . . . . $enable_match_value])
6996 AC_MSG_RESULT([    mbmon . . . . . . . . $enable_mbmon])
6997 AC_MSG_RESULT([    mcelog  . . . . . . . $enable_mcelog])
6998 AC_MSG_RESULT([    md  . . . . . . . . . $enable_md])
6999 AC_MSG_RESULT([    memcachec . . . . . . $enable_memcachec])
7000 AC_MSG_RESULT([    memcached . . . . . . $enable_memcached])
7001 AC_MSG_RESULT([    memory  . . . . . . . $enable_memory])
7002 AC_MSG_RESULT([    mic . . . . . . . . . $enable_mic])
7003 AC_MSG_RESULT([    modbus  . . . . . . . $enable_modbus])
7004 AC_MSG_RESULT([    mqtt  . . . . . . . . $enable_mqtt])
7005 AC_MSG_RESULT([    multimeter  . . . . . $enable_multimeter])
7006 AC_MSG_RESULT([    mysql . . . . . . . . $enable_mysql])
7007 AC_MSG_RESULT([    netapp  . . . . . . . $enable_netapp])
7008 AC_MSG_RESULT([    netlink . . . . . . . $enable_netlink])
7009 AC_MSG_RESULT([    network . . . . . . . $enable_network])
7010 AC_MSG_RESULT([    nfs . . . . . . . . . $enable_nfs])
7011 AC_MSG_RESULT([    nginx . . . . . . . . $enable_nginx])
7012 AC_MSG_RESULT([    notify_desktop  . . . $enable_notify_desktop])
7013 AC_MSG_RESULT([    notify_email  . . . . $enable_notify_email])
7014 AC_MSG_RESULT([    notify_nagios . . . . $enable_notify_nagios])
7015 AC_MSG_RESULT([    ntpd  . . . . . . . . $enable_ntpd])
7016 AC_MSG_RESULT([    numa  . . . . . . . . $enable_numa])
7017 AC_MSG_RESULT([    nut . . . . . . . . . $enable_nut])
7018 AC_MSG_RESULT([    olsrd . . . . . . . . $enable_olsrd])
7019 AC_MSG_RESULT([    onewire . . . . . . . $enable_onewire])
7020 AC_MSG_RESULT([    openldap  . . . . . . $enable_openldap])
7021 AC_MSG_RESULT([    openvpn . . . . . . . $enable_openvpn])
7022 AC_MSG_RESULT([    oracle  . . . . . . . $enable_oracle])
7023 AC_MSG_RESULT([    ovs_events  . . . . . $enable_ovs_events])
7024 AC_MSG_RESULT([    ovs_stats . . . . . . $enable_ovs_stats])
7025 AC_MSG_RESULT([    perl  . . . . . . . . $enable_perl])
7026 AC_MSG_RESULT([    pf  . . . . . . . . . $enable_pf])
7027 AC_MSG_RESULT([    pinba . . . . . . . . $enable_pinba])
7028 AC_MSG_RESULT([    ping  . . . . . . . . $enable_ping])
7029 AC_MSG_RESULT([    postgresql  . . . . . $enable_postgresql])
7030 AC_MSG_RESULT([    powerdns  . . . . . . $enable_powerdns])
7031 AC_MSG_RESULT([    processes . . . . . . $enable_processes])
7032 AC_MSG_RESULT([    protocols . . . . . . $enable_protocols])
7033 AC_MSG_RESULT([    python  . . . . . . . $enable_python])
7034 AC_MSG_RESULT([    redis . . . . . . . . $enable_redis])
7035 AC_MSG_RESULT([    routeros  . . . . . . $enable_routeros])
7036 AC_MSG_RESULT([    rrdcached . . . . . . $enable_rrdcached])
7037 AC_MSG_RESULT([    rrdtool . . . . . . . $enable_rrdtool])
7038 AC_MSG_RESULT([    sensors . . . . . . . $enable_sensors])
7039 AC_MSG_RESULT([    serial  . . . . . . . $enable_serial])
7040 AC_MSG_RESULT([    sigrok  . . . . . . . $enable_sigrok])
7041 AC_MSG_RESULT([    smart . . . . . . . . $enable_smart])
7042 AC_MSG_RESULT([    snmp  . . . . . . . . $enable_snmp])
7043 AC_MSG_RESULT([    snmp_agent  . . . . . $enable_snmp_agent])
7044 AC_MSG_RESULT([    statsd  . . . . . . . $enable_statsd])
7045 AC_MSG_RESULT([    swap  . . . . . . . . $enable_swap])
7046 AC_MSG_RESULT([    synproxy  . . . . . . $enable_synproxy])
7047 AC_MSG_RESULT([    syslog  . . . . . . . $enable_syslog])
7048 AC_MSG_RESULT([    table . . . . . . . . $enable_table])
7049 AC_MSG_RESULT([    tail_csv  . . . . . . $enable_tail_csv])
7050 AC_MSG_RESULT([    tail  . . . . . . . . $enable_tail])
7051 AC_MSG_RESULT([    tape  . . . . . . . . $enable_tape])
7052 AC_MSG_RESULT([    target_notification . $enable_target_notification])
7053 AC_MSG_RESULT([    target_replace  . . . $enable_target_replace])
7054 AC_MSG_RESULT([    target_scale  . . . . $enable_target_scale])
7055 AC_MSG_RESULT([    target_set  . . . . . $enable_target_set])
7056 AC_MSG_RESULT([    target_v5upgrade  . . $enable_target_v5upgrade])
7057 AC_MSG_RESULT([    tcpconns  . . . . . . $enable_tcpconns])
7058 AC_MSG_RESULT([    teamspeak2  . . . . . $enable_teamspeak2])
7059 AC_MSG_RESULT([    ted . . . . . . . . . $enable_ted])
7060 AC_MSG_RESULT([    thermal . . . . . . . $enable_thermal])
7061 AC_MSG_RESULT([    threshold . . . . . . $enable_threshold])
7062 AC_MSG_RESULT([    tokyotyrant . . . . . $enable_tokyotyrant])
7063 AC_MSG_RESULT([    turbostat . . . . . . $enable_turbostat])
7064 AC_MSG_RESULT([    unixsock  . . . . . . $enable_unixsock])
7065 AC_MSG_RESULT([    uptime  . . . . . . . $enable_uptime])
7066 AC_MSG_RESULT([    users . . . . . . . . $enable_users])
7067 AC_MSG_RESULT([    uuid  . . . . . . . . $enable_uuid])
7068 AC_MSG_RESULT([    varnish . . . . . . . $enable_varnish])
7069 AC_MSG_RESULT([    virt  . . . . . . . . $enable_virt])
7070 AC_MSG_RESULT([    vmem  . . . . . . . . $enable_vmem])
7071 AC_MSG_RESULT([    vserver . . . . . . . $enable_vserver])
7072 AC_MSG_RESULT([    wireless  . . . . . . $enable_wireless])
7073 AC_MSG_RESULT([    write_graphite  . . . $enable_write_graphite])
7074 AC_MSG_RESULT([    write_http  . . . . . $enable_write_http])
7075 AC_MSG_RESULT([    write_kafka . . . . . $enable_write_kafka])
7076 AC_MSG_RESULT([    write_log . . . . . . $enable_write_log])
7077 AC_MSG_RESULT([    write_mongodb . . . . $enable_write_mongodb])
7078 AC_MSG_RESULT([    write_prometheus. . . $enable_write_prometheus])
7079 AC_MSG_RESULT([    write_redis . . . . . $enable_write_redis])
7080 AC_MSG_RESULT([    write_riemann . . . . $enable_write_riemann])
7081 AC_MSG_RESULT([    write_sensu . . . . . $enable_write_sensu])
7082 AC_MSG_RESULT([    write_tsdb  . . . . . $enable_write_tsdb])
7083 AC_MSG_RESULT([    xencpu  . . . . . . . $enable_xencpu])
7084 AC_MSG_RESULT([    xmms  . . . . . . . . $enable_xmms])
7085 AC_MSG_RESULT([    zfs_arc . . . . . . . $enable_zfs_arc])
7086 AC_MSG_RESULT([    zone  . . . . . . . . $enable_zone])
7087 AC_MSG_RESULT([    zookeeper . . . . . . $enable_zookeeper])
7088 AC_MSG_RESULT()
7089
7090 if test "x$dependency_error" = "xyes"; then
7091   AC_MSG_ERROR("Some plugins are missing dependencies - see the summary above for details")
7092 fi
7093
7094 if test "x$dependency_warning" = "xyes"; then
7095   AC_MSG_WARN("Some plugins seem to have missing dependencies but have been enabled forcibly - see the summary above for details")
7096 fi
7097
7098 # vim: set fdm=marker sw=2 sts=2 ts=2 et :