libmicrohttpd

commit 3dd2ee38306594d749831c88e378957b4212a6ab
parent 0179be6cdca7fd5fe5e041eb74354fcbcf9ce336
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
Date:   Mon, 25 Apr 2022 16:15:31 +0300

configure: fixed clang's "argument unused"

Diffstat:
M
configure.ac
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
@@ -3543,7 +3543,9 @@ int main(void)
            AS_VAR_IF([enable_san_address], ["yes"],
              [
                CFLAGS="${CFLAGS_ac} ${san_FLAGS} ${san_CFLAGS} ${user_CFLAGS}"
-               AX_APPEND_COMPILE_FLAGS([-Wp,-U_FORTIFY_SOURCE], [san_CFLAGS])
+               AC_CHECK_DECL([_FORTIFY_SOURCE],
+                 [MHD_APPEND_FLAG_TO_VAR([CPPFLAGS_ac],[-U_FORTIFY_SOURCE])],
+                 [],[/* no includes */])
                AX_APPEND_FLAG([-D_FORTIFY_SOURCE=0], [san_CFLAGS])
              ],
              [