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-rw-r--r--source4/build/m4/check_cc.m421
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([