As another example of bizarre compiler behavior clang groks the
-Wmaybe-uninitialized option, but not -Wno-maybe-uninitialized
and spews a warning for every file that gets compiled.
---
This is very similar to what Vittorio sent, but I had created this patch
a few days ago already, just got around to sending now.
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index f11885f..965d1bd 100755
--- a/configure
+++ b/configure
@@ -3947,7 +3947,6 @@ check_disable_warning -Wno-parentheses
check_disable_warning -Wno-switch
check_disable_warning -Wno-format-zero-length
check_disable_warning -Wno-pointer-sign
-enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
# add some linker flags
check_ldflags -Wl,--warn-common
@@ -4039,6 +4038,7 @@ elif enabled gcc; then
check_cflags -Werror=return-type
check_cflags -Werror=declaration-after-statement
check_cflags -Werror=vla
+ enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
elif enabled llvm_gcc; then
check_cflags -mllvm -stack-alignment=16
elif enabled clang; then
--
1.7.9.5
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