Created attachment 845946 [details] emerge --info and build log gnome-base/gnome-control-center-43.2 fails to compile with CFLAGS=-flto -Werror=odr -Werror=lto-type-mismatch -Werror-strict-aliasing ../gnome-control-center-43.2/panels/color/cc-color-panel.c:1877:20: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing] 1877 | g_clear_pointer ((GtkWindow **)&prefs->dialog_assign, gtk_window_destroy); /usr/include/glib-2.0/glib/gmacros.h:824:47: note: in definition of macro ‘G_STATIC_ASSERT’ 824 | #define G_STATIC_ASSERT(expr) _Static_assert (expr, "Expression evaluates to false") | ^~~~ ../gnome-control-center-43.2/panels/color/cc-color-panel.c:1877:3: note: in expansion of macro ‘g_clear_pointer’ 1877 | g_clear_pointer ((GtkWindow **)&prefs->dialog_assign, gtk_window_destroy); | ^~~~~~~~~~~~~~~ In file included from /usr/include/glib-2.0/glib/gatomic.h:30, from /usr/include/glib-2.0/glib/gthread.h:34, from /usr/include/glib-2.0/glib/gasyncqueue.h:34, from /usr/include/glib-2.0/glib.h:34: ../gnome-control-center-43.2/panels/color/cc-color-panel.c:1877:20: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing] 1877 | g_clear_pointer ((GtkWindow **)&prefs->dialog_assign, gtk_window_destroy); /usr/include/glib-2.0/glib/glib-typeof.h:39:36: note: in definition of macro ‘glib_typeof’ 39 | #define glib_typeof(t) __typeof__ (t) | ^ ../gnome-control-center-43.2/panels/color/cc-color-panel.c:1877:3: note: in expansion of macro ‘g_clear_pointer’ 1877 | g_clear_pointer ((GtkWindow **)&prefs->dialog_assign, gtk_window_destroy); | ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
Can you retry with latest version? If still valid, I would try to report it to upstream, otherwise I don't think it will be fixed in the near future. Thanks https://gitlab.gnome.org/GNOME/gnome-control-center/-/issues
Confirmed it's still broke in 45.1, filing a bug report upstream.
Looks like someone already reported this upstream. https://gitlab.gnome.org/GNOME/gnome-control-center/-/issues/2563
lto_tinderbox has reproduced this issue with version 45.2 - Updating summary.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=29ebff42ad3f27fca5015f1c2e5b1c2f7ae4e0a7 commit 29ebff42ad3f27fca5015f1c2e5b1c2f7ae4e0a7 Author: Eli Schwartz <eschwartz93@gmail.com> AuthorDate: 2024-03-11 19:55:05 +0000 Commit: Sam James <sam@gentoo.org> CommitDate: 2024-03-11 21:31:42 +0000 gnome-base/gnome-control-center: mark as LTO-unsafe, strict-aliasing unsafe Closes: https://bugs.gentoo.org/889008 Signed-off-by: Eli Schwartz <eschwartz93@gmail.com> Signed-off-by: Sam James <sam@gentoo.org> .../gnome-control-center/gnome-control-center-45.2.ebuild | 10 +++++++++- .../gnome-control-center/gnome-control-center-45.3.ebuild | 10 +++++++++- 2 files changed, 18 insertions(+), 2 deletions(-)
