m4/spamassassin.m4

   1 dnl check for libspamc required includes
   2
   3 AC_DEFUN([AC_SPAMASSASSIN],
   4 [dnl
   5
   6 AC_CHECK_HEADERS(sys/time.h syslog.h unistd.h errno.h sys/errno.h)
   7 AC_CHECK_HEADERS(time.h sysexits.h sys/socket.h netdb.h netinet/in.h)
   8
   9 AC_CACHE_CHECK([for SHUT_RD],
  10        spamassassin_cv_has_shutrd, [
  11                 AC_TRY_COMPILE([#include <sys/types.h>
  12 #include <sys/socket.h>],
  13                         [printf ("%d", SHUT_RD); return 0;],
  14                                         [spamassassin_cv_has_shutrd=yes],
  15                                         [spamassassin_cv_has_shutrd=no]),
  16        ])
  17 if test $spamassassin_cv_has_shutrd = yes ; then
  18   AC_DEFINE(HAVE_SHUT_RD, 1, HAVE_SHUT_RD)
  19 fi
  20
  21 dnl ----------------------------------------------------------------------
  22
  23 AC_CHECK_FUNCS(socket strdup strtod strtol snprintf shutdown)
  24
  25 dnl ----------------------------------------------------------------------
  26
  27 AC_CACHE_CHECK([for h_errno],
  28         spamassassin_cv_has_herrno, [
  29                 AC_TRY_COMPILE([#include <netdb.h>],
  30                         [printf ("%d", h_errno); return 0;],
  31                                         [spamassassin_cv_has_herrno=yes],
  32                                         [spamassassin_cv_has_herrno=no]),
  33         ])
  34 if test $spamassassin_cv_has_herrno = yes ; then
  35   AC_DEFINE(HAVE_H_ERRNO, 1, HAVE_H_ERRNO)
  36 fi
  37
  38 dnl ----------------------------------------------------------------------
  39
  40 dnl ----------------------------------------------------------------------
  41
  42 AC_CACHE_CHECK([for in_addr_t],
  43         spamassassin_cv_has_inaddrt, [
  44                 AC_TRY_COMPILE([#include <sys/types.h>
  45 #include <netinet/in.h>],
  46                         [in_addr_t foo; return 0;],
  47                                         [spamassassin_cv_has_inaddrt=yes],
  48                                         [spamassassin_cv_has_inaddrt=no]),
  49         ])
  50 if test $spamassassin_cv_has_inaddrt = no ; then
  51   AC_CHECK_TYPE(in_addr_t, unsigned long)
  52 fi
  53
  54 dnl ----------------------------------------------------------------------
  55
  56 AC_CACHE_CHECK([for INADDR_NONE],
  57         spamassassin_cv_has_haveinaddrnone, [
  58                 AC_TRY_COMPILE([#include <sys/types.h>
  59 #include <netinet/in.h>],
  60                         [in_addr_t foo = INADDR_NONE; return 0;],
  61                                         [spamassassin_cv_has_haveinaddrnone=yes],
  62                                         [spamassassin_cv_has_haveinaddrnone=no]),
  63         ])
  64 if test $spamassassin_cv_has_haveinaddrnone = yes ; then
  65   AC_DEFINE(HAVE_INADDR_NONE, 1, HAVE_INADDR_NONE)
  66 fi
  67
  68 dnl ----------------------------------------------------------------------
  69
  70 AC_CACHE_CHECK([for EX__MAX],
  71         spamassassin_cv_has_haveexmax, [
  72                 AC_TRY_COMPILE([#ifdef HAVE_SYSEXITS_H
  73 #include <sysexits.h>
  74 #endif
  75 #include <errno.h>],
  76                         [int foo = EX__MAX; return 0;],
  77                                         [spamassassin_cv_has_haveexmax=yes],
  78                                         [spamassassin_cv_has_haveexmax=no]),
  79         ])
  80 if test $spamassassin_cv_has_haveexmax = yes ; then
  81   AC_DEFINE(HAVE_EX__MAX, 1, HAVE_EX__MAX)
  82 fi
  83
  84 ])