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| author | Stefan Metzmacher <metze@samba.org> | 2005-07-31 22:31:53 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:30:13 -0500 |
| commit | 99ad4c681c7f00774716a4e2ea7cdda062ae1607 (patch) | |
| tree | 0560095bc41ad76c03a25bb1b8d7af7806cc5316 /source4/build/m4/check_cc.m4 | |
| parent | c846ec3398139c99f4bb554c20a53a0117a3aeb5 (diff) | |
| download | samba-99ad4c681c7f00774716a4e2ea7cdda062ae1607.tar.gz samba-99ad4c681c7f00774716a4e2ea7cdda062ae1607.tar.bz2 samba-99ad4c681c7f00774716a4e2ea7cdda062ae1607.zip | |
r8868: add comfigure check for c99 struct initialization,
which is required for samba4
metze
(This used to be commit 3d4fdb70935b4bde1c34a293e5d5a3000151c116)
Diffstat (limited to 'source4/build/m4/check_cc.m4')
| -rw-r--r-- | source4/build/m4/check_cc.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/source4/build/m4/check_cc.m4 b/source4/build/m4/check_cc.m4 index 8e075b714b..6ab9c17eb3 100644 --- a/source4/build/m4/check_cc.m4 +++ b/source4/build/m4/check_cc.m4 @@ -70,6 +70,27 @@ if test x"$samba_cv_immediate_structures" = x"yes"; then fi ############################################ +# check if the compiler handles c99 struct initialization +AC_CACHE_CHECK([for c99 struct initialization],samba_cv_c99_struct_initialization, [ + AC_TRY_COMPILE([ +#include <stdio.h>], +[ + struct foo { + int x; + char y; + } ; + struct foo bar = { + .y = 'X', + .x = 1 + }; +], + samba_cv_c99_struct_initialization=yes,samba_cv_c99_struct_initialization=no)]) +if test x"$samba_cv_c99_struct_initialization" != x"yes"; then + AC_MSG_WARN([C compiler does not support c99 struct initialization!]) + AC_MSG_ERROR([Please Install gcc from http://gcc.gnu.org/]) +fi + +############################################ # check if the compiler can handle negative enum values AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [ AC_TRY_COMPILE([ |