build-sys: use -Wno-gnu-variable-sized-type-not-at-end under clang

Otherwise we get useless warnings about journal code.
2014-10-09 22:30:45 -05:00 · 2014-10-09 22:30:45 -05:00 · 65e3a2cf7c
parent 4f47bb8c5e
commit 65e3a2cf7c
1 changed files with 3 additions and 1 deletions
--- a/configure.ac
+++ b/configure.ac
@ -200,7 +200,9 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\

 AS_CASE([$CC], [*clang*],
        [CC_CHECK_FLAGS_APPEND([with_cppflags], [CPPFLAGS], [\
-               -Wno-typedef-redefinition])])
+               -Wno-typedef-redefinition \
+               -Wno-gnu-variable-sized-type-not-at-end \
+        ])])

 AS_CASE([$CFLAGS], [*-O[[12345\ ]]*],
        [CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\