When adding the -std=gnu99 flag, we set $wantwarn instead
of appending to it. This meant all the compiler warnings
were accidentally discarded.
Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
Pushed as a trivial fix for the previous commit
m4/virt-compile-warnings.m4 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/m4/virt-compile-warnings.m4 b/m4/virt-compile-warnings.m4
index 411d257465..26f231f97e 100644
--- a/m4/virt-compile-warnings.m4
+++ b/m4/virt-compile-warnings.m4
@@ -192,7 +192,7 @@ AC_DEFUN([LIBVIRT_COMPILE_WARNINGS],[
# Request the gnu99 standard which is the best choice with
# gcc 4.8.0. Not a warning flag, but the probing mechanism
# is convenient
- wantwarn="-std=gnu99"
+ wantwarn="$wantwarn -std=gnu99"
# Check for $CC support of each warning
for w in $wantwarn; do
--
2.21.0
--
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