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-rw-r--r--acinclude.m4150
1 files changed, 0 insertions, 150 deletions
diff --git a/acinclude.m4 b/acinclude.m4
deleted file mode 100644
index df4f83a4..00000000
--- a/acinclude.m4
+++ /dev/null
@@ -1,150 +0,0 @@
-dnl acinclude.m4 - configure macros used by pacman and libalpm
-dnl Add some custom macros for pacman and libalpm
-
-dnl GCC_STACK_PROTECT_LIB
-dnl adds -lssp to LIBS if it is available
-dnl ssp is usually provided as part of libc, but was previously a separate lib
-dnl It does not hurt to add -lssp even if libc provides SSP - in that case
-dnl libssp will simply be ignored.
-AC_DEFUN([GCC_STACK_PROTECT_LIB],[
- AC_CACHE_CHECK([whether libssp exists], ssp_cv_lib,
- [ssp_old_libs="$LIBS"
- LIBS="$LIBS -lssp"
- AC_TRY_LINK(,, ssp_cv_lib=yes, ssp_cv_lib=no)
- LIBS="$ssp_old_libs"
- ])
- if test $ssp_cv_lib = yes; then
- LIBS="$LIBS -lssp"
- fi
-])
-
-dnl GCC_STACK_PROTECT_CC
-dnl checks -fstack-protector-all with the C compiler, if it exists then updates
-dnl CFLAGS and defines ENABLE_SSP_CC
-AC_DEFUN([GCC_STACK_PROTECT_CC],[
- AC_LANG_ASSERT(C)
- if test "X$CC" != "X"; then
- AC_CACHE_CHECK([whether ${CC} accepts -fstack-protector-all],
- ssp_cv_cc,
- [ssp_old_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -fstack-protector-all"
- AC_TRY_COMPILE(,, ssp_cv_cc=yes, ssp_cv_cc=no)
- CFLAGS="$ssp_old_cflags"
- ])
- if test $ssp_cv_cc = yes; then
- CFLAGS="$CFLAGS -fstack-protector-all"
- AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
- fi
- fi
-])
-
-dnl GCC_FORTIFY_SOURCE_CC
-dnl checks -D_FORTIFY_SOURCE with the C compiler, if it exists then updates
-dnl CFLAGS
-AC_DEFUN([GCC_FORTIFY_SOURCE_CC],[
- AC_LANG_ASSERT(C)
- if test "X$CC" != "X"; then
- AC_MSG_CHECKING(for FORTIFY_SOURCE support)
- AC_TRY_COMPILE([#include <features.h>], [
- int main() {
- #if !(__GNUC_PREREQ (4, 1) )
- #error No FORTIFY_SOURCE support
- #endif
- return 0;
- }
- ], [
- AC_MSG_RESULT(yes)
- CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2"
- ], [
- AC_MSG_RESULT(no)
- ])
- fi
-])
-
-dnl GCC_VISIBILITY_CC
-dnl checks -fvisibility=internal with the C compiler, if it exists then
-dnl defines ENABLE_VISIBILITY_CC in both configure script and Makefiles
-AC_DEFUN([GCC_VISIBILITY_CC],[
- AC_LANG_ASSERT(C)
- if test "X$CC" != "X"; then
- AC_CACHE_CHECK([whether ${CC} accepts -fvisibility=internal],
- visibility_cv_cc,
- [visibility_old_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -fvisibility=internal"
- AC_TRY_COMPILE(,, visibility_cv_cc=yes, visibility_cv_cc=no)
- CFLAGS="$visibility_old_cflags"
- ])
- if test $visibility_cv_cc = yes; then
- AC_DEFINE([ENABLE_VISIBILITY_CC], 1, [Define if symbol visibility C support is enabled.])
- fi
- AM_CONDITIONAL([ENABLE_VISIBILITY_CC], test "x$visibility_cv_cc" = "xyes")
- fi
-])
-
-dnl GCC_GNU89_INLINE_CC
-dnl checks -fgnu89-inline with the C compiler, if it exists then defines
-dnl ENABLE_GNU89_INLINE_CC in both configure script and Makefiles
-AC_DEFUN([GCC_GNU89_INLINE_CC],[
- AC_LANG_ASSERT(C)
- if test "X$CC" != "X"; then
- AC_CACHE_CHECK([for -fgnu89-inline],
- gnu89_inline_cv_cc,
- [ gnu89_inline_old_cflags="$CFLAGS"
- CFLAGS="$CFLAGS -fgnu89-inline"
- AC_TRY_COMPILE(,, gnu89_inline_cv_cc=yes, gnu89_inline_cv_cc=no)
- CFLAGS="$gnu89_inline_old_cflags"
- ])
- if test $gnu89_inline_cv_cc = yes; then
- AC_DEFINE([ENABLE_GNU89_INLINE_CC], 1, [Define if gnu89 inlining semantics should be used.])
- fi
- AM_CONDITIONAL([ENABLE_GNU89_INLINE_CC], test "x$gnu89_inline_cv_cc" = "xyes")
- fi
-])
-
-dnl Checks for getmntinfo and determines whether it uses statfs or statvfs
-AC_DEFUN([FS_STATS_TYPE],
- [AC_CACHE_CHECK([filesystem statistics type], fs_stats_cv_type,
- [AC_CHECK_FUNC(getmntinfo,
- [AC_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([[
-# include <sys/param.h>
-# include <sys/mount.h>
-#if HAVE_SYS_UCRED_H
-#include <sys/ucred.h>
-#endif
-extern int getmntinfo (struct statfs **, int);
-]],
- [])],
- [fs_stats_cv_type="struct statfs"],
- [fs_stats_cv_type="struct statvfs"])],
- [AC_CHECK_FUNC(getmntent,
- [fs_stats_cv_type="struct statvfs"])]
- )]
- )
- AC_DEFINE_UNQUOTED(FSSTATSTYPE, [$fs_stats_cv_type],
- [Defined as the filesystem stats type ('statvfs' or 'statfs')])
- if test $ac_cv_func_getmntinfo = yes; then
- if test "$fs_stats_cv_type" = "struct statvfs"; then
- AC_DEFINE([HAVE_GETMNTINFO_STATVFS], 1, [Define if getmntinfo() uses statvfs.])
- else
- AC_DEFINE([HAVE_GETMNTINFO_STATFS], 1, [Define if getmntinfo() uses statfs.])
- fi
- fi
-])
-
-dnl Checks for PATH_MAX and defines it if not present
-AC_DEFUN([PATH_MAX_DEFINED],
- [AC_CACHE_CHECK([PATH_MAX defined], path_max_cv_defined,
- [AC_EGREP_CPP(yes, [[
-#include <limits.h>
-#if defined(PATH_MAX)
-yes
-#endif
-]],
- [path_max_cv_defined=yes],
- [path_max_cv_defined=no])]
- )
- if test $path_max_cv_defined = no; then
- AC_DEFINE([PATH_MAX], 4096, [Define if PATH_MAX is undefined by limits.h.])
- fi
-])