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