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[PULL,26/29] libvhost-user: Add extra compiler warnings

Message ID 20230110160233.339771-27-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/29] configure: fix GLIB_VERSION for cross-compilation | expand

Commit Message

Paolo Bonzini Jan. 10, 2023, 4:02 p.m. UTC 
From: Marcel Holtmann <marcel@holtmann.org>

In case libvhost-user is used externally, that projects compiler
warnings might be more strict. Enforce an extra set of compiler warnings
to catch issues early on.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <737ebf2e697f8640558e6f73d96a692711f548f6.1671741278.git.marcel@holtmann.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 subprojects/libvhost-user/meson.build | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)
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Patch

diff --git a/subprojects/libvhost-user/meson.build b/subprojects/libvhost-user/meson.build
index 39825d9404ae..a18014e7f26f 100644
--- a/subprojects/libvhost-user/meson.build
+++ b/subprojects/libvhost-user/meson.build
@@ -1,6 +1,12 @@ 
 project('libvhost-user', 'c',
         license: 'GPL-2.0-or-later',
-        default_options: ['c_std=gnu99'])
+        default_options: ['warning_level=1', 'c_std=gnu99'])
+
+cc = meson.get_compiler('c')
+add_project_arguments(cc.get_supported_arguments('-Wsign-compare',
+                                                 '-Wdeclaration-after-statement',
+                                                 '-Wstrict-aliasing'),
+                      native: false, language: 'c')
 
 threads = dependency('threads')
 glib = dependency('glib-2.0')