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_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
  16 #include <stdio.h>
  17 #include <sys/socket.h>]], [[printf ("%d", SHUT_RD); return 0;]])],[spamassassin_cv_has_shutrd=yes],[spamassassin_cv_has_shutrd=no]),
  18        ])
  19 if test $spamassassin_cv_has_shutrd = yes ; then
  20   AC_DEFINE(HAVE_SHUT_RD, 1, HAVE_SHUT_RD)
  21 fi
  22
  23 dnl ----------------------------------------------------------------------
  24
  25 AC_CHECK_FUNCS(socket strdup strtod strtol snprintf shutdown)
  26
  27 dnl ----------------------------------------------------------------------
  28
  29 AC_CACHE_CHECK([for h_errno],
  30         spamassassin_cv_has_herrno, [
  31                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>
  32 #include <stdio.h>
  33 ]], [[printf ("%d", h_errno); return 0;]])],[spamassassin_cv_has_herrno=yes],[spamassassin_cv_has_herrno=no]),
  34         ])
  35 if test $spamassassin_cv_has_herrno = yes ; then
  36   AC_DEFINE(HAVE_H_ERRNO, 1, HAVE_H_ERRNO)
  37 fi
  38
  39 dnl ----------------------------------------------------------------------
  40
  41 dnl ----------------------------------------------------------------------
  42
  43 AC_CACHE_CHECK([for in_addr_t],
  44         spamassassin_cv_has_inaddrt, [
  45                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
  46 #include <netinet/in.h>]], [[in_addr_t foo; return 0;]])],[spamassassin_cv_has_inaddrt=yes],[spamassassin_cv_has_inaddrt=no]),
  47         ])
  48 if test $spamassassin_cv_has_inaddrt = no ; then
  49   AC_CHECK_TYPE(in_addr_t, unsigned long)
  50 fi
  51
  52 dnl ----------------------------------------------------------------------
  53
  54 AC_CACHE_CHECK([for INADDR_NONE],
  55         spamassassin_cv_has_haveinaddrnone, [
  56                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
  57 #include <netinet/in.h>]], [[in_addr_t foo = INADDR_NONE; return 0;]])],[spamassassin_cv_has_haveinaddrnone=yes],[spamassassin_cv_has_haveinaddrnone=no]),
  58         ])
  59 if test $spamassassin_cv_has_haveinaddrnone = yes ; then
  60   AC_DEFINE(HAVE_INADDR_NONE, 1, HAVE_INADDR_NONE)
  61 fi
  62
  63 dnl ----------------------------------------------------------------------
  64
  65 AC_CACHE_CHECK([for EX__MAX],
  66         spamassassin_cv_has_haveexmax, [
  67                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef HAVE_SYSEXITS_H
  68 #include <sysexits.h>
  69 #endif
  70 #include <errno.h>]], [[int foo = EX__MAX; return 0;]])],[spamassassin_cv_has_haveexmax=yes],[spamassassin_cv_has_haveexmax=no]),
  71         ])
  72 if test $spamassassin_cv_has_haveexmax = yes ; then
  73   AC_DEFINE(HAVE_EX__MAX, 1, HAVE_EX__MAX)
  74 fi
  75
  76 ])