source/lib/replace/libreplace_cc.m4

   1
   2 AC_DEFUN_ONCE(AC__LIBREPLACE_ONLY_CC_CHECKS_START,
   3 [
   4 echo "LIBREPLACE_CC_CHECKS: START"
   5 ])
   6
   7 AC_DEFUN_ONCE(AC__LIBREPLACE_ONLY_CC_CHECKS_END,
   8 [
   9 echo "LIBREPLACE_CC_CHECKS: END"
  10 ])
  11
  12 dnl
  13 dnl
  14 dnl AC_LIBREPLACE_CC_CHECKS
  15 dnl
  16 dnl Note: we need to use m4_define instead of AC_DEFUN because
  17 dnl       of the ordering of tests
  18 dnl
  19 dnl
  20 m4_define(AC_LIBREPLACE_CC_CHECKS,
  21 [
  22 AC__LIBREPLACE_ONLY_CC_CHECKS_START
  23
  24 dnl stop the C89 attempt by autoconf - if autoconf detects -Ae it will enable it
  25 dnl which conflicts with C99 on HPUX
  26 ac_cv_prog_cc_Ae=no
  27
  28 savedCFLAGS=$CFLAGS
  29 AC_PROG_CC
  30 CFLAGS=$savedCFLAGS
  31 dnl AC_PROG_CPP
  32 dnl AC_PROG_EGREP
  33 dnl AC_GNU_SOURCE
  34 dnl AC_AIX
  35 dnl AC_MINIX
  36 dnl AC_GNU_SOURCE
  37 dnl AC_INCLUDES_DEFAULT
  38 dnl AC_USE_SYSTEM_EXTENSIONS
  39 dnl AC_INCLUDES_DEFAULT
  40 dnl AC_HEADER_STDC
  41 AC_ISC_POSIX
  42 AC_USE_SYSTEM_EXTENSIONS
  43 AC_PROG_CC_C99
  44 AC_C_INLINE
  45 AC_C_BIGENDIAN
  46 AC_PROG_INSTALL
  47
  48
  49 AC_EXTENSION_FLAG(_XOPEN_SOURCE_EXTENDED)
  50 AC_EXTENSION_FLAG(_OSF_SOURCE)
  51
  52 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_WARN([c99 structure initializer are not supported])])
  53
  54 AC_SYS_LARGEFILE
  55
  56 dnl Add #include for broken IRIX header files
  57 case "$host_os" in
  58         *irix6*) AC_ADD_INCLUDE(<standards.h>)
  59                 ;;
  60 esac
  61
  62 AC_CHECK_HEADERS([standards.h])
  63
  64 # Solaris needs HAVE_LONG_LONG defined
  65 AC_CHECK_TYPES(long long)
  66
  67 AC_CHECK_TYPE(uint_t, unsigned int)
  68 AC_CHECK_TYPE(int8_t, char)
  69 AC_CHECK_TYPE(uint8_t, unsigned char)
  70 AC_CHECK_TYPE(int16_t, short)
  71 AC_CHECK_TYPE(uint16_t, unsigned short)
  72 AC_CHECK_TYPE(int32_t, long)
  73 AC_CHECK_TYPE(uint32_t, unsigned long)
  74 AC_CHECK_TYPE(int64_t, long long)
  75 AC_CHECK_TYPE(uint64_t, unsigned long long)
  76
  77 AC_CHECK_TYPE(size_t, unsigned int)
  78 AC_CHECK_TYPE(ssize_t, int)
  79
  80 AC_CHECK_SIZEOF(int)
  81 AC_CHECK_SIZEOF(char)
  82 AC_CHECK_SIZEOF(short)
  83 AC_CHECK_SIZEOF(long)
  84 AC_CHECK_SIZEOF(long long)
  85
  86 AC_CHECK_SIZEOF(off_t)
  87 AC_CHECK_SIZEOF(size_t)
  88 AC_CHECK_SIZEOF(ssize_t)
  89
  90 AC_CHECK_TYPE(intptr_t, unsigned long long)
  91 AC_CHECK_TYPE(ptrdiff_t, unsigned long long)
  92
  93 AC__LIBREPLACE_ONLY_CC_CHECKS_END
  94 ]) dnl end AC_LIBREPLACE_CC_CHECKS