acinclude.m4

   1 dnl This encapsulates the nasty mess of headers we need to check when
   2 dnl checking types.
   3 AC_DEFUN([SQUID_DEFAULT_INCLUDES],[[
   4 /* What a mess.. many systems have added the (now standard) bit types
   5  * in their own ways, so we need to scan a wide variety of headers to
   6  * find them..
   7  * IMPORTANT: Keep include/squid_types.h syncronised with this list
   8  */
   9 #if HAVE_SYS_TYPES_H
  10 #include <sys/types.h>
  11 #endif
  12 #if STDC_HEADERS
  13 #include <stdlib.h>
  14 #include <stddef.h>
  15 #endif
  16 #if HAVE_INTTYPES_H
  17 #include <inttypes.h>
  18 #endif
  19 #if HAVE_SYS_BITYPES_H
  20 #include <sys/bitypes.h>
  21 #endif
  22 #if HAVE_SYS_SELECT_H
  23 #include <sys/select.h>
  24 #endif
  25 #if HAVE_NETINET_IN_SYSTM_H
  26 #include <netinet/in_systm.h>
  27 #endif
  28 ]])
  29
  30 dnl and this is for AC_CHECK_SIZEOF
  31 AC_DEFUN([SQUID_DEFAULT_SIZEOF_INCLUDES],[
  32 #include <stdio.h>
  33 SQUID_DEFAULT_INCLUDES
  34 ])
  35
  36 dnl *BSD net headers
  37 AC_DEFUN([SQUID_BSDNET_INCLUDES],[
  38 SQUID_DEFAULT_INCLUDES
  39 #if HAVE_SYS_TIME_H
  40 #include <sys/time.h>
  41 #endif
  42 #if HAVE_SYS_SOCKET_H
  43 #include <sys/socket.h>
  44 #endif
  45 #if HAVE_NETINET_IN_H
  46 #include <netinet/in.h>
  47 #endif
  48 #if HAVE_NETINET_IP_H
  49 #include <netinet/ip.h>
  50 #endif
  51 #if HAVE_NETINET_IP_COMPAT_H
  52 #include <netinet/ip_compat.h>
  53 #endif
  54 #if HAVE_NET_IF_H
  55 #include <net/if.h>
  56 #endif
  57 #if HAVE_NETINET_IP_FIL_H
  58 #include <netinet/ip_fil.h>
  59 #endif
  60 #if HAVE_SYS_PARAM_H
  61 #include <sys/param.h>
  62 #endif
  63 ])
  64
  65 dnl
  66 dnl thanks to autogen, for the template..
  67 dnl
  68 dnl @synopsis  AC_TEST_CHECKFORHUGEOBJECTS
  69 dnl
  70 dnl Test whether -fhuge-objects is available with this c++ compiler. gcc-29.5 series compilers need this on some platform with large objects.
  71 dnl
  72 AC_DEFUN([AC_TEST_CHECKFORHUGEOBJECTS],[
  73   AC_MSG_CHECKING([whether compiler accepts -fhuge-objects])
  74   AC_CACHE_VAL([ac_cv_test_checkforhugeobjects],[
  75     ac_cv_test_checkforhugeobjects=`echo "int foo;" > conftest.cc
  76 ${CXX} -Werror -fhuge-objects -c conftest.cc 2>/dev/null
  77 res=$?
  78 rm -f conftest.*
  79 echo yes
  80 exit $res`
  81     if [[ $? -ne 0 ]]
  82     then ac_cv_test_checkforhugeobjects=no
  83     else if [[ -z "$ac_cv_test_checkforhugeobjects" ]]
  84          then ac_cv_test_checkforhugeobjects=yes
  85     fi ; fi
  86   ]) # end of CACHE_VAL
  87   AC_MSG_RESULT([${ac_cv_test_checkforhugeobjects}])
  88
  89   if test "X${ac_cv_test_checkforhugeobjects}" != Xno
  90   then
  91     HUGE_OBJECT_FLAG="-fhuge-objects"
  92   else
  93     HUGE_OBJECT_FLAG=""
  94   fi
  95 ]) # end of AC_DEFUN of AC_TEST_CHECKFORHUGEOBJECTS