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| author | Andrew Tridgell <tridge@samba.org> | 2006-09-07 13:11:47 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 14:17:52 -0500 |
| commit | afe2fde6fd842f86166e48c2d008e8cf040eec72 (patch) | |
| tree | 288dea83cdedb16a66ed722b537895e6a1e4aae5 /source4/lib | |
| parent | 817d153870b4ecfe3a0063a0f0086831ace7f46a (diff) | |
| download | samba-afe2fde6fd842f86166e48c2d008e8cf040eec72.tar.gz samba-afe2fde6fd842f86166e48c2d008e8cf040eec72.tar.bz2 samba-afe2fde6fd842f86166e48c2d008e8cf040eec72.zip | |
r18221: moved more configure checks into lib/replace/
(This used to be commit d853dcfda771888f80a80e14ffabb1c0e58a340e)
Diffstat (limited to 'source4/lib')
| -rw-r--r-- | source4/lib/replace/libreplace.m4 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/source4/lib/replace/libreplace.m4 b/source4/lib/replace/libreplace.m4 index c72de29b1e..cdd83113ed 100644 --- a/source4/lib/replace/libreplace.m4 +++ b/source4/lib/replace/libreplace.m4 @@ -1,3 +1,7 @@ +dnl needed before AC_TRY_COMPILE +AC_ISC_POSIX + +AC_C_INLINE LIBREPLACE_C99_STRUCT_INIT([],[]) @@ -16,6 +20,16 @@ AC_SUBST(LIBREPLACEOBJ) AC_SYS_LARGEFILE +dnl Add #include for broken IRIX header files +case "$host_os" in + *irix6*) AC_ADD_INCLUDE(<standards.h>) + ;; +esac + +AC_C_BIGENDIAN +AC_HEADER_STDC + + AC_CHECK_HEADERS([stdint.h inttypes.h]) AC_CHECK_TYPE(uint_t, unsigned int) AC_CHECK_TYPE(uint8_t, unsigned char) @@ -260,3 +274,21 @@ if test x"$samba_cv_HAVE_OPEN_O_DIRECT" = x"yes"; then fi +AC_CACHE_CHECK([that the C compiler can precompile header files],samba_cv_precompiled_headers, [ + dnl Check whether the compiler can generate precompiled headers + touch conftest.h + if ${CC-cc} conftest.h 2> /dev/null && test -f conftest.h.gch; then + precompiled_headers=yes + else + precompiled_headers=no + fi]) +AC_SUBST(precompiled_headers) + + +dnl Check if the C compiler understands volatile (it should, being ANSI). +AC_CACHE_CHECK([that the C compiler understands volatile],samba_cv_volatile, [ + AC_TRY_COMPILE([#include <sys/types.h>],[volatile int i = 0], + samba_cv_volatile=yes,samba_cv_volatile=no)]) +if test x"$samba_cv_volatile" = x"yes"; then + AC_DEFINE(HAVE_VOLATILE, 1, [Whether the C compiler understands volatile]) +fi |