configure.ac

   1 # Inspired by work Copyright (C) 2006 Luca Filipozzi
   2 # vim: set fdm=marker ts=2 sw=2 et:
   3
   4 AC_REVISION([$Id$])
   5
   6 AC_PREREQ(2.69)
   7 AC_INIT([plexus], [20220622_0-613], [https://gitlab.com/rizon/plexus4/])
   8 AM_INIT_AUTOMAKE(1.11.1 subdir-objects)
   9 AC_CONFIG_MACRO_DIR([m4])
  10 AC_CONFIG_HEADER(config.h)
  11 AC_CONFIG_SRCDIR(src/ircd.c)
  12
  13 # Checks for programs.
  14 AC_PROG_CC_C99
  15 AM_PROG_CC_C_O
  16 AS_IF([test "$ac_cv_prog_cc_c99" = "no"],
  17     [AC_MSG_ERROR([no suitable C99 compiler found. Aborting.])])
  18 AC_PROG_YACC
  19 AM_PROG_LEX
  20 AC_PROG_INSTALL
  21
  22 # Initializing libtool.
  23 LT_CONFIG_LTDL_DIR([libltdl])
  24 LT_INIT([dlopen disable-static])
  25 LTDL_INIT([recursive convenience])
  26 LIBTOOL="$LIBTOOL --silent"
  27
  28 # Checks for libraries.
  29 GCC_STACK_PROTECT_CC
  30
  31 AX_APPEND_COMPILE_FLAGS([-fno-strict-aliasing])
  32
  33 AX_CHECK_LIB_IPV4
  34 AX_CHECK_LIB_IPV6
  35
  36 # Checks for typedefs, structures, and compiler characteristics.
  37 AC_C_BIGENDIAN
  38
  39 # Checks for library functions.
  40 AC_CHECK_FUNCS_ONCE(strtok_r \
  41                     usleep   \
  42                     strlcat  \
  43                     strlcpy)
  44
  45 # Checks for header files.
  46 AC_CHECK_HEADERS_ONCE(crypt.h        \
  47                       sys/resource.h \
  48                       sys/param.h    \
  49                       types.h        \
  50                       socket.h       \
  51                       sys/wait.h     \
  52                       wait.h)
  53
  54 AC_SEARCH_LIBS(crypt, crypt)
  55
  56 AC_ARG_ENABLE(libgeoip,
  57   [AS_HELP_STRING([--enable-libgeoip],[Enable GeoIP support])],
  58     [AC_CHECK_HEADER(GeoIP.h,
  59       [AC_SEARCH_LIBS(GeoIP_id_by_ipnum_v6_gl, GeoIP,
  60         [AC_DEFINE(HAVE_LIBGEOIP, 1, [Define to 1 if libGeoIP (-lGeoIP) is available.])])])], [], [])
  61
  62 AC_ARG_ENABLE(libjansson,
  63   [AS_HELP_STRING([--enable-libjansson],[Enable libjansson])],
  64   [AC_CHECK_HEADER(jansson.h,
  65     [AC_SEARCH_LIBS(json_object, jansson,
  66       [AC_DEFINE(HAVE_LIBJANSSON, 1, [Define to 1 if libjansson (-ljansson) is available.])],
  67       [AC_MSG_ERROR([No libjansson found])]
  68     )],
  69     [AC_MSG_ERROR([No jansson.h found])]
  70   )]
  71 )
  72
  73 AC_ARG_ENABLE(libmicrohttpd,
  74   [AS_HELP_STRING([--enable-libmicrohttpd],[Enable libmicrohttpd])],
  75   [AC_CHECK_HEADER(microhttpd.h,
  76     [AC_SEARCH_LIBS(MHD_start_daemon, microhttpd,
  77       [AC_DEFINE(HAVE_LIBMICROHTTPD, 1, [Define to 1 if libmicrohttpd (-lmicrohttpd) is available.])],
  78       [AC_MSG_ERROR([No libmicrohttpd found])]
  79     )],
  80     [AC_MSG_ERROR([No microhttpd.h found])]
  81   )]
  82 )
  83
  84 AX_CHECK_OPENSSL
  85
  86 # Check for pkg-config
  87 USE_CHECK=0
  88 if test m4_ifdef([PKG_CHECK_MODULES], [yes], [no]) == yes; then
  89   AC_CHECK_HEADER(check.h,
  90     [PKG_CHECK_MODULES([CHECK], [check], [
  91       USE_CHECK=1
  92       AC_REQUIRE_AUX_FILE([tap-driver.sh])
  93       AC_PROG_AWK
  94     ])])
  95 fi
  96 AM_CONDITIONAL([HAVE_CHECK], [test "$USE_CHECK" -eq 1])
  97
  98 AC_CHECK_LIB(dl, dlopen, AC_SUBST(LDL, "-ldl"))
  99
 100 AC_ARG_ENABLE(assert, AS_HELP_STRING([--enable-assert],
 101                                      [Enable assert() statements]),
 102   [assert=$enableval], [assert=no])
 103
 104 AS_IF([test "$assert" = "no"],
 105   [AC_DEFINE(NDEBUG, 1, [Define to disable assert() statements.])])
 106
 107 AC_DEFINE([NICKNAMEHISTORYLENGTH], 32768, [Size of the WHOWAS array.])
 108 AC_DEFINE([MP_CHUNK_SIZE_CHANNEL], 1024*1024, [Size of the channel mempool chunk.])
 109 AC_DEFINE([MP_CHUNK_SIZE_MEMBER], 2048*1024, [Size of the channel-member mempool chunk.])
 110 AC_DEFINE([MP_CHUNK_SIZE_BAN], 1024*1024, [Size of the ban mempool chunk.])
 111 AC_DEFINE([MP_CHUNK_SIZE_CLIENT], 1024*1024, [Size of the client mempool chunk.])
 112 AC_DEFINE([MP_CHUNK_SIZE_LCLIENT], 512*1024, [Size of the local client mempool chunk.])
 113 AC_DEFINE([MP_CHUNK_SIZE_DNODE], 32*1024, [Size of the dlink_node mempool chunk.])
 114 AC_DEFINE([MP_CHUNK_SIZE_DBUF], 512*1024, [Size of the dbuf mempool chunk.])
 115 AC_DEFINE([MP_CHUNK_SIZE_AUTH], 128*1024, [Size of the auth mempool chunk.])
 116 AC_DEFINE([MP_CHUNK_SIZE_DNS], 64*1024, [Size of the dns mempool chunk.])
 117 AC_DEFINE([MP_CHUNK_SIZE_WATCH], 8*1024, [Size of the watch mempool chunk.])
 118 AC_DEFINE([MP_CHUNK_SIZE_USERHOST], 128*1024, [Size of the userhost mempool chunk.])
 119 AC_DEFINE([MP_CHUNK_SIZE_IP_ENTRY], 128*1024, [Size of the ip_entry mempool chunk.])
 120 AC_DEFINE([MP_CHUNK_SIZE_INVITE], 8*1024, [Size of the invite mempool chunk.])
 121
 122 # Argument processing.
 123 AX_ARG_ENABLE_IOLOOP_MECHANISM
 124 AX_ARG_ENABLE_HALFOPS
 125 AX_ARG_ENABLE_CHANAQ
 126 AX_ARG_ENABLE_DEBUGGING
 127 AX_ARG_ENABLE_WARNINGS
 128
 129 AC_DEFINE_DIR([PREFIX],[prefix],[Set to prefix.])
 130 AC_DEFINE_DIR([SYSCONFDIR],[sysconfdir],[Set to sysconfdir.])
 131 AC_DEFINE_DIR([LIBDIR],[libdir],[Set to libdir.])
 132 AC_DEFINE_DIR([DATADIR],[datadir],[Set to datadir.])
 133 AC_DEFINE_DIR([LOCALSTATEDIR],[localstatedir],[Set to localstatedir.])
 134
 135 AC_CONFIG_FILES(              \
 136        Makefile               \
 137        src/Makefile           \
 138        ircd/Makefile          \
 139        libltdl/Makefile       \
 140        modules/Makefile       \
 141        extra/Makefile         \
 142        modules/core/Makefile  \
 143        doc/Makefile           \
 144        help/Makefile          \
 145        tools/Makefile         \
 146        test/Makefile)
 147
 148 AC_OUTPUT