weakref attribute detection broken with gcc 4.6 and higher

[asterisk/asterisk.git] / autoconf / ast_gcc_attribute.m4

diff --git a/autoconf/ast_gcc_attribute.m4 b/autoconf/ast_gcc_attribute.m4
index 9d70b5a..4ade814 100644 (file)
--- a/autoconf/ast_gcc_attribute.m4
+++ b/autoconf/ast_gcc_attribute.m4
@@ -11,8 +11,8 @@ m4_ifval([$4],$4=0)
 if test "x$2" = "x"
 then
 AC_COMPILE_IFELSE(
-       AC_LANG_PROGRAM([$3 void __attribute__(($1)) *test(void *muffin, ...) {return (void *) 0;}],
-                       []),
+       [AC_LANG_PROGRAM([$3 void __attribute__(($1)) *test(void *muffin, ...) {return (void *) 0;}],
+                       [])],
        AC_MSG_RESULT(yes)
        m4_ifval([$4],$4=1)
        AC_DEFINE_UNQUOTED([HAVE_ATTRIBUTE_$1], 1, [Define to 1 if your GCC C compiler supports the '$1' attribute.]),
@@ -20,8 +20,8 @@ AC_COMPILE_IFELSE(
 )
 else
 AC_COMPILE_IFELSE(
-       AC_LANG_PROGRAM([$3 void __attribute__(($2)) *test(void *muffin, ...) {return (void *) 0;}],
-                       []),
+       [AC_LANG_PROGRAM([$3 void __attribute__(($2)) *test(void *muffin, ...) ;],
+                       [])],
        AC_MSG_RESULT(yes)
        m4_ifval([$4],$4=1)
        AC_DEFINE_UNQUOTED([HAVE_ATTRIBUTE_$1], 1, [Define to 1 if your GCC C compiler supports the '$1' attribute.]),