m4/spamassassin.m4

   1 dnl check for libspamc required includes
   2 dnl Copyright (C) 2003 Free Software Foundation, Inc.
   3 dnl This file is free software; the Free Software Foundation
   4 dnl gives unlimited permission to copy and/or distribute it,
   5 dnl with or without modifications, as long as this notice is preserved.
   6
   7 AC_DEFUN([AC_SPAMASSASSIN],
   8 [dnl
   9
  10 AC_CHECK_HEADERS(sys/time.h syslog.h unistd.h errno.h sys/errno.h)
  11 AC_CHECK_HEADERS(time.h sysexits.h sys/socket.h netdb.h netinet/in.h)
  12
  13 AC_CACHE_CHECK([for SHUT_RD],
  14        spamassassin_cv_has_shutrd, [
  15                 AC_TRY_COMPILE([#include <sys/types.h>
  16 #include <sys/socket.h>],
  17                         [printf ("%d", SHUT_RD); return 0;],
  18                                         [spamassassin_cv_has_shutrd=yes],
  19                                         [spamassassin_cv_has_shutrd=no]),
  20        ])
  21 if test $spamassassin_cv_has_shutrd = yes ; then
  22   AC_DEFINE(HAVE_SHUT_RD, 1, HAVE_SHUT_RD)
  23 fi
  24
  25 dnl ----------------------------------------------------------------------
  26
  27 AC_CHECK_FUNCS(socket strdup strtod strtol snprintf shutdown)
  28
  29 dnl ----------------------------------------------------------------------
  30
  31 AC_CACHE_CHECK([for h_errno],
  32         spamassassin_cv_has_herrno, [
  33                 AC_TRY_COMPILE([#include <netdb.h>],
  34                         [printf ("%d", h_errno); return 0;],
  35                                         [spamassassin_cv_has_herrno=yes],
  36                                         [spamassassin_cv_has_herrno=no]),
  37         ])
  38 if test $spamassassin_cv_has_herrno = yes ; then
  39   AC_DEFINE(HAVE_H_ERRNO, 1, HAVE_H_ERRNO)
  40 fi
  41
  42 dnl ----------------------------------------------------------------------
  43
  44 dnl ----------------------------------------------------------------------
  45
  46 AC_CACHE_CHECK([for in_addr_t],
  47         spamassassin_cv_has_inaddrt, [
  48                 AC_TRY_COMPILE([#include <sys/types.h>
  49 #include <netinet/in.h>],
  50                         [in_addr_t foo; return 0;],
  51                                         [spamassassin_cv_has_inaddrt=yes],
  52                                         [spamassassin_cv_has_inaddrt=no]),
  53         ])
  54 if test $spamassassin_cv_has_inaddrt = no ; then
  55   AC_CHECK_TYPE(in_addr_t, unsigned long)
  56 fi
  57
  58 dnl ----------------------------------------------------------------------
  59
  60 AC_CACHE_CHECK([for INADDR_NONE],
  61         spamassassin_cv_has_haveinaddrnone, [
  62                 AC_TRY_COMPILE([#include <sys/types.h>
  63 #include <netinet/in.h>],
  64                         [in_addr_t foo = INADDR_NONE; return 0;],
  65                                         [spamassassin_cv_has_haveinaddrnone=yes],
  66                                         [spamassassin_cv_has_haveinaddrnone=no]),
  67         ])
  68 if test $spamassassin_cv_has_haveinaddrnone = yes ; then
  69   AC_DEFINE(HAVE_INADDR_NONE, 1, HAVE_INADDR_NONE)
  70 fi
  71
  72 dnl ----------------------------------------------------------------------
  73
  74 AC_CACHE_CHECK([for EX__MAX],
  75         spamassassin_cv_has_haveexmax, [
  76                 AC_TRY_COMPILE([#ifdef HAVE_SYSEXITS_H
  77 #include <sysexits.h>
  78 #endif
  79 #include <errno.h>],
  80                         [int foo = EX__MAX; return 0;],
  81                                         [spamassassin_cv_has_haveexmax=yes],
  82                                         [spamassassin_cv_has_haveexmax=no]),
  83         ])
  84 if test $spamassassin_cv_has_haveexmax = yes ; then
  85   AC_DEFINE(HAVE_EX__MAX, 1, HAVE_EX__MAX)
  86 fi
  87
  88 ])