[PATCH v2 10/11] meson: update C++ standard to C++23

Pierrick Bouvier posted 11 patches 4 days, 12 hours ago
Maintainers: "Alex Bennée" <alex.bennee@linaro.org>, Alexandre Iooss <erdnaxe@crans.org>, Mahmoud Mandour <ma.mandourr@gmail.com>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Kostiantyn Kostiuk <kkostiuk@redhat.com>, Michael Roth <michael.roth@amd.com>
[PATCH v2 10/11] meson: update C++ standard to C++23
Posted by Pierrick Bouvier 4 days, 12 hours ago
C++ is evolving faster than C, so it's useful to enable new standards,
especially for standard library.
Update to most recent standard available in our build environments.

Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
---
 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meson.build b/meson.build
index 38767c2c68a..564cdde9153 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('qemu', ['c'], meson_version: '>=1.5.0',
-        default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto',
+        default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++23', 'b_colorout=auto',
                           'b_staticpic=false', 'stdsplit=false', 'optimization=2', 'b_pie=true',
                           'rust_std=2021', 'build.rust_std=2021'],
         version: files('VERSION'))
-- 
2.47.3
Re: [PATCH v2 10/11] meson: update C++ standard to C++23
Posted by Manos Pitsidianakis 3 days, 20 hours ago
On Fri, 02 Jan 2026 23:47, Pierrick Bouvier <pierrick.bouvier@linaro.org> wrote:
>C++ is evolving faster than C, so it's useful to enable new standards,
>especially for standard library.
>Update to most recent standard available in our build environments.
>
>Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
>---

Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>

> meson.build | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/meson.build b/meson.build
>index 38767c2c68a..564cdde9153 100644
>--- a/meson.build
>+++ b/meson.build
>@@ -1,5 +1,5 @@
> project('qemu', ['c'], meson_version: '>=1.5.0',
>-        default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto',
>+        default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++23', 'b_colorout=auto',
>                           'b_staticpic=false', 'stdsplit=false', 'optimization=2', 'b_pie=true',
>                           'rust_std=2021', 'build.rust_std=2021'],
>         version: files('VERSION'))
>-- 
>2.47.3
>