summaryrefslogtreecommitdiff
path: root/lib/replace/libreplace_cc.m4
diff options
context:
space:
mode:
Diffstat (limited to 'lib/replace/libreplace_cc.m4')
-rw-r--r--lib/replace/libreplace_cc.m4197
1 files changed, 0 insertions, 197 deletions
diff --git a/lib/replace/libreplace_cc.m4 b/lib/replace/libreplace_cc.m4
deleted file mode 100644
index 50cb73583b..0000000000
--- a/lib/replace/libreplace_cc.m4
+++ /dev/null
@@ -1,197 +0,0 @@
-
-AC_DEFUN_ONCE(AC__LIBREPLACE_ONLY_CC_CHECKS_START,
-[
-echo "LIBREPLACE_CC_CHECKS: START"
-])
-
-AC_DEFUN_ONCE(AC__LIBREPLACE_ONLY_CC_CHECKS_END,
-[
-echo "LIBREPLACE_CC_CHECKS: END"
-])
-
-dnl
-dnl
-dnl AC_LIBREPLACE_CC_CHECKS
-dnl
-dnl Note: we need to use m4_define instead of AC_DEFUN because
-dnl of the ordering of tests
-dnl
-dnl
-m4_define(AC_LIBREPLACE_CC_CHECKS,
-[
-AC__LIBREPLACE_ONLY_CC_CHECKS_START
-
-dnl stop the C89 attempt by autoconf - if autoconf detects -Ae it will enable it
-dnl which conflicts with C99 on HPUX
-ac_cv_prog_cc_Ae=no
-
-savedCFLAGS=$CFLAGS
-AC_PROG_CC
-CFLAGS=$savedCFLAGS
-
-dnl don't try for C99 if we are using gcc, as otherwise we
-dnl lose immediate structure constants
-if test x"$GCC" != x"yes" ; then
-AC_PROG_CC_C99
-fi
-
-if test x"$GCC" = x"yes" ; then
- AC_MSG_CHECKING([for version of gcc])
- GCC_VERSION=`$CC -dumpversion`
- AC_MSG_RESULT(${GCC_VERSION})
-fi
-AC_USE_SYSTEM_EXTENSIONS
-AC_C_BIGENDIAN
-AC_C_INLINE
-LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_WARN([c99 structure initializer are not supported])])
-
-AC_PROG_INSTALL
-
-AC_ISC_POSIX
-AC_N_DEFINE(_XOPEN_SOURCE_EXTENDED)
-
-AC_MSG_CHECKING(checking getconf LFS_CFLAGS for large file support flags)
-LFS_CFLAGS=`(getconf LFS_CFLAGS) 2>/dev/null` || LFS_CFLAGS=""
-
-AC_MSG_RESULT(${LFS_CFLAGS})
-if test "x$LFS_CFLAGS" != 'x-1' || test "x$LFS_CFLAGS" != "xundefined"; then
- CFLAGS="$CFLAGS $LFS_CFLAGS"
-fi
-
-AC_SYS_LARGEFILE
-
-dnl Add #include for broken IRIX header files
-case "$host_os" in
- *irix6*) AC_ADD_INCLUDE(<standards.h>)
- AC_N_DEFINE(_XOPEN_SOURCE,600)
- AC_N_DEFINE(_BSD_TYPES)
- ;;
- *hpux*)
- # mmap on HPUX is completely broken...
- AC_DEFINE(MMAP_BLACKLIST, 1, [Whether MMAP is broken])
- if test "`uname -r`" = "B.11.00" -o "`uname -r`" = "B.11.11"; then
- AC_MSG_WARN([Enabling HPUX 11.00/11.11 header bug workaround])
- CFLAGS="$CFLAGS -Dpread=pread64 -Dpwrite=pwrite64"
- fi
- if test "`uname -r`" = "B.11.23"; then
- AC_MSG_WARN([Enabling HPUX 11.23 machine/sys/getppdp.h bug workaround])
- CFLAGS="$CFLAGS -D_MACHINE_SYS_GETPPDP_INCLUDED"
- fi
- ;;
- *aix*)
- AC_DEFINE(BROKEN_STRNDUP, 1, [Whether strndup is broken])
- AC_DEFINE(BROKEN_STRNLEN, 1, [Whether strnlen is broken])
- if test "${GCC}" != "yes"; then
- ## for funky AIX compiler using strncpy()
- CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
- fi
- ;;
- *osf*)
- # this brings in socklen_t
- AC_N_DEFINE(_XOPEN_SOURCE,600)
- AC_N_DEFINE(_OSF_SOURCE)
- ;;
- #
- # VOS may need to have POSIX support and System V compatibility enabled.
- #
- *vos*)
- case "$CFLAGS" in
- *-D_POSIX_C_SOURCE*);;
- *)
- CFLAGS="$CFLAGS -D_POSIX_C_SOURCE=200112L"
- AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
- ;;
- esac
- case "$CFLAGS" in
- *-D_SYSV*|*-D_SVID_SOURCE*);;
- *)
- CFLAGS="$CFLAGS -D_SYSV"
- AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
- ;;
- esac
- ;;
-esac
-
-# Do not check for standards.h on darwin, we get nasty warnings on
-# OS/X Lion. Probably a positive-list of OS'es like IRIX and AIX
-# would be the better choice, but this seems to work fine
-
-case "$host_os" in
- *darwin*)
- ;;
- *)
- AC_CHECK_HEADERS([standards.h])
- ;;
-esac
-
-# Solaris needs HAVE_LONG_LONG defined
-AC_CHECK_TYPES(long long)
-
-AC_CHECK_SIZEOF(int)
-AC_CHECK_SIZEOF(char)
-AC_CHECK_SIZEOF(short)
-AC_CHECK_SIZEOF(long)
-AC_CHECK_SIZEOF(long long)
-
-AC_CHECK_TYPE(int8_t, char)
-AC_CHECK_TYPE(uint8_t, unsigned char)
-AC_CHECK_TYPE(int16_t, short)
-AC_CHECK_TYPE(uint16_t, unsigned short)
-
-if test $ac_cv_sizeof_int -eq 4 ; then
-AC_CHECK_TYPE(int32_t, int)
-AC_CHECK_TYPE(uint32_t, unsigned int)
-elif test $ac_cv_size_long -eq 4 ; then
-AC_CHECK_TYPE(int32_t, long)
-AC_CHECK_TYPE(uint32_t, unsigned long)
-else
-AC_MSG_ERROR([LIBREPLACE no 32-bit type found])
-fi
-
-AC_CHECK_TYPE(int64_t, long long)
-AC_CHECK_TYPE(uint64_t, unsigned long long)
-
-AC_CHECK_TYPE(size_t, unsigned int)
-AC_CHECK_TYPE(ssize_t, int)
-
-AC_CHECK_SIZEOF(off_t)
-AC_CHECK_SIZEOF(size_t)
-AC_CHECK_SIZEOF(ssize_t)
-
-AC_CHECK_TYPES([intptr_t, uintptr_t, ptrdiff_t])
-
-if test x"$ac_cv_type_long_long" != x"yes";then
- AC_MSG_ERROR([LIBREPLACE needs type 'long long'])
-fi
-if test $ac_cv_sizeof_long_long -lt 8;then
- AC_MSG_ERROR([LIBREPLACE needs sizeof(long long) >= 8])
-fi
-
-############################################
-# check if the compiler can do immediate structures
-AC_SUBST(libreplace_cv_immediate_structures)
-AC_CACHE_CHECK([for immediate structures],libreplace_cv_immediate_structures,[
- AC_TRY_COMPILE([
- #include <stdio.h>
- ],[
- typedef struct {unsigned x;} FOOBAR;
- #define X_FOOBAR(x) ((FOOBAR) { x })
- #define FOO_ONE X_FOOBAR(1)
- FOOBAR f = FOO_ONE;
- static const struct {
- FOOBAR y;
- } f2[] = {
- {FOO_ONE}
- };
- static const FOOBAR f3[] = {FOO_ONE};
- ],
- libreplace_cv_immediate_structures=yes,
- libreplace_cv_immediate_structures=no,
- libreplace_cv_immediate_structures=cross)
-])
-if test x"$libreplace_cv_immediate_structures" = x"yes"; then
- AC_DEFINE(HAVE_IMMEDIATE_STRUCTURES,1,[Whether the compiler supports immediate structures])
-fi
-
-AC__LIBREPLACE_ONLY_CC_CHECKS_END
-]) dnl end AC_LIBREPLACE_CC_CHECKS