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@@ -0,0 +1,62 @@
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+ From 3f0f775edb2df5ea54c37863286ad565ccddb276 Mon Sep 17 00:00:00 2001
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+ From: Dave Airlie <airlied@redhat.com>
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+ Date: Fri, 7 Nov 2025 13:14:56 +1000
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+ Subject: [PATCH virglrenderer] c11/threads: fix build on c23
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+
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+ C23/glibc is now including once_init in stdlib.h
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+
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+ https://patchwork.sourceware.org/project/glibc/patch/78061085-f04a-0c45-107b-5a8a15521083@redhat.com/#213088
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+
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+ Fix the issue like it is done in mesa upstream
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+
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+ https://gitlab.freedesktop.org/mesa/mesa/-/commit/179e744f7577d98df7c79d7324c22acfb32a0154?merge_request_iid=38298
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+
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+ Signed-off-by: Khem Raj <raj.khem@gmail.com>
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+ Part-of: <https://gitlab.freedesktop.org/virgl/virglrenderer/-/merge_requests/1567>
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+ ---
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+ src/mesa/compat/c11/threads_posix.h | 8 ++++++--
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+ 1 file changed, 6 insertions(+), 2 deletions(-)
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+
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+ diff --git a/src/mesa/compat/c11/threads_posix.h b/src/mesa/compat/c11/threads_posix.h
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+ index 45cb6075..071faf79 100644
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+ --- a/src/mesa/compat/c11/threads_posix.h
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+ +++ b/src/mesa/compat/c11/threads_posix.h
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+ @@ -51,7 +51,9 @@ Configuration macro:
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+ #include <pthread.h>
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+
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+ /*---------------------------- macros ----------------------------*/
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+ +#ifndef __once_flag_defined
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+ #define ONCE_FLAG_INIT PTHREAD_ONCE_INIT
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+ +#endif
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+ #ifdef INIT_ONCE_STATIC_INIT
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+ #define TSS_DTOR_ITERATIONS PTHREAD_DESTRUCTOR_ITERATIONS
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+ #else
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+ @@ -66,8 +68,9 @@ typedef pthread_cond_t cnd_t;
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+ typedef pthread_t thrd_t;
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+ typedef pthread_key_t tss_t;
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+ typedef pthread_mutex_t mtx_t;
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+ +#ifndef __once_flag_defined
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+ typedef pthread_once_t once_flag;
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+ -
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+ +#endif
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+
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+ /*
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+ Implementation limits:
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+ @@ -90,12 +93,13 @@ impl_thrd_routine(void *p)
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+
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+ /*--------------- 7.25.2 Initialization functions ---------------*/
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+ // 7.25.2.1
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+ +#ifndef __once_flag_defined
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+ static inline void
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+ call_once(once_flag *flag, void (*func)(void))
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+ {
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+ pthread_once(flag, func);
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+ }
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+ -
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+ +#endif
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+
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+ /*------------- 7.25.3 Condition variable functions -------------*/
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+ // 7.25.3.1
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+ --
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+ 2.52.0
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+
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jannau
commented a month ago
The transitional vendor name will enable a transition to the Fedora package in Fedora 44 and later.
Includes F44 from fedora.