diff mbox series

[14/30] configure: test all warnings

Message ID 20221209112409.184703-15-pbonzini@redhat.com
State New
Headers show
Series Meson changes for QEMU 8.0 | expand

Commit Message

Paolo Bonzini Dec. 9, 2022, 11:23 a.m. UTC
Some warnings are hardcoded in QEMU_CFLAGS and not tested.  There is
no particular reason to single out these five, as many more -W flags are
present on all the supported compilers.  For homogeneity when moving
the detection to meson, make them use the same warn_flags infrastructure.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configure | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

Comments

Philippe Mathieu-Daudé Dec. 9, 2022, 12:45 p.m. UTC | #1
On 9/12/22 12:23, Paolo Bonzini wrote:
> Some warnings are hardcoded in QEMU_CFLAGS and not tested.  There is
> no particular reason to single out these five, as many more -W flags are
> present on all the supported compilers.  For homogeneity when moving
> the detection to meson, make them use the same warn_flags infrastructure.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>   configure | 7 +++++--
>   1 file changed, 5 insertions(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Daniel P. Berrangé Dec. 16, 2022, 3:01 p.m. UTC | #2
On Fri, Dec 09, 2022 at 12:23:53PM +0100, Paolo Bonzini wrote:
> Some warnings are hardcoded in QEMU_CFLAGS and not tested.  There is
> no particular reason to single out these five, as many more -W flags are
> present on all the supported compilers.  For homogeneity when moving
> the detection to meson, make them use the same warn_flags infrastructure.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  configure | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>


With regards,
Daniel
diff mbox series

Patch

diff --git a/configure b/configure
index 113db838a16f..9c5393a25de7 100755
--- a/configure
+++ b/configure
@@ -378,8 +378,6 @@  sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
 # 2s-complement style results. (Both clang and gcc agree that it
 # provides these semantics.)
 QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv"
-QEMU_CFLAGS="-Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
-QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
 QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
 
 QEMU_LDFLAGS=
@@ -1161,6 +1159,11 @@  fi
 # just silently disable some features, so it's too error prone.
 
 warn_flags=
+add_to warn_flags -Wundef
+add_to warn_flags -Wwrite-strings
+add_to warn_flags -Wmissing-prototypes
+add_to warn_flags -Wstrict-prototypes
+add_to warn_flags -Wredundant-decls
 add_to warn_flags -Wold-style-declaration
 add_to warn_flags -Wold-style-definition
 add_to warn_flags -Wtype-limits