diff options
Diffstat (limited to 'source4/build/m4/check_cc.m4')
| -rw-r--r-- | source4/build/m4/check_cc.m4 | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/source4/build/m4/check_cc.m4 b/source4/build/m4/check_cc.m4 index eaf40f1b53..ab934f328b 100644 --- a/source4/build/m4/check_cc.m4 +++ b/source4/build/m4/check_cc.m4 @@ -71,20 +71,34 @@ 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>], +AC_DEFUN([SMB_CC_SUPPORTS_C99_STRUCT_INIT], [ - 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)]) +AC_MSG_CHECKING(for c99 struct initialization) +AC_TRY_COMPILE([ + #include <stdio.h>], + [ + struct foo { + int x; + char y; + } ; + struct foo bar = { + .y = 'X', + .x = 1 + }; + ], +[AC_MSG_RESULT(yes); $1],[AC_MSG_RESULT(no); $2]) +]) + +SMB_CC_SUPPORTS_C99_STRUCT_INIT(samba_cv_c99_struct_initialization=yes, + samba_cv_c99_struct_initialization=no) + +if test x"$samba_cv_c99_struct_initialization" != x"yes"; then + # We might need to add some flags to CC to get c99 behaviour. + AX_CFLAGS_IRIX_OPTION(-c99, CFLAGS) + SMB_CC_SUPPORTS_C99_STRUCT_INIT(samba_cv_c99_struct_initialization=yes, + samba_cv_c99_struct_initialization=no) +fi + 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/]) |