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-rw-r--r--source4/build/m4/check_cc.m48
1 files changed, 8 insertions, 0 deletions
diff --git a/source4/build/m4/check_cc.m4 b/source4/build/m4/check_cc.m4
index f65adbbca4..a2d2bae79b 100644
--- a/source4/build/m4/check_cc.m4
+++ b/source4/build/m4/check_cc.m4
@@ -187,3 +187,11 @@ fi
AC_SUBST(HOSTCC)
AC_PATH_PROG(GCOV,gcov)
+
+AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
+AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
+samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
+if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
+ AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
+fi
+