This is needed to build with glibc 2.43+ Signed-off-by: Khem Raj <[email protected]> --- v2: Use finally upstreamed patch as backport
...once_flag-ONCE_FLAG_INIT-when-presen.patch | 56 +++++++++++++++++++ meta/recipes-graphics/mesa/mesa.inc | 1 + 2 files changed, 57 insertions(+) create mode 100644 meta/recipes-graphics/mesa/files/0001-c11-use-glibc-s-once_flag-ONCE_FLAG_INIT-when-presen.patch diff --git a/meta/recipes-graphics/mesa/files/0001-c11-use-glibc-s-once_flag-ONCE_FLAG_INIT-when-presen.patch b/meta/recipes-graphics/mesa/files/0001-c11-use-glibc-s-once_flag-ONCE_FLAG_INIT-when-presen.patch new file mode 100644 index 00000000000..db8c90d5ffd --- /dev/null +++ b/meta/recipes-graphics/mesa/files/0001-c11-use-glibc-s-once_flag-ONCE_FLAG_INIT-when-presen.patch @@ -0,0 +1,56 @@ +From 179e744f7577d98df7c79d7324c22acfb32a0154 Mon Sep 17 00:00:00 2001 +From: Dave Airlie <[email protected]> +Date: Fri, 7 Nov 2025 13:14:56 +1000 +Subject: [PATCH] c11/threads: fix build on c23 + +C23/glibc is now including once_init in stdlib.h + +https://patchwork.sourceware.org/project/glibc/patch/[email protected]/#213088 + +Just fix up our use of it. + +Cc: mesa-stable +Reviewed-by: Yonggang Luo <[email protected]> +Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38298> + +Upstream-Status: Backport [https://gitlab.freedesktop.org/mesa/mesa/-/commit/179e744f7577d98df7c79d7324c22acfb32a0154?merge_request_iid=38298] +Signed-off-by: Khem Raj <[email protected]> +--- + src/c11/impl/threads_posix.c | 3 ++- + src/c11/threads.h | 2 ++ + 2 files changed, 4 insertions(+), 1 deletion(-) + +diff --git a/src/c11/impl/threads_posix.c b/src/c11/impl/threads_posix.c +index 3b8692482bb..6db8c42f08c 100644 +--- a/src/c11/impl/threads_posix.c ++++ b/src/c11/impl/threads_posix.c +@@ -46,12 +46,13 @@ impl_thrd_routine(void *p) + + /*--------------- 7.25.2 Initialization functions ---------------*/ + // 7.25.2.1 ++#ifndef __once_flag_defined + void + call_once(once_flag *flag, void (*func)(void)) + { + pthread_once(flag, func); + } +- ++#endif + + /*------------- 7.25.3 Condition variable functions -------------*/ + // 7.25.3.1 +diff --git a/src/c11/threads.h b/src/c11/threads.h +index dbcb3459a9b..c849f385e30 100644 +--- a/src/c11/threads.h ++++ b/src/c11/threads.h +@@ -118,8 +118,10 @@ typedef pthread_cond_t cnd_t; + typedef pthread_t thrd_t; + typedef pthread_key_t tss_t; + typedef pthread_mutex_t mtx_t; ++#ifndef __once_flag_defined + typedef pthread_once_t once_flag; + # define ONCE_FLAG_INIT PTHREAD_ONCE_INIT ++#endif + # ifdef PTHREAD_DESTRUCTOR_ITERATIONS + # define TSS_DTOR_ITERATIONS PTHREAD_DESTRUCTOR_ITERATIONS + # else diff --git a/meta/recipes-graphics/mesa/mesa.inc b/meta/recipes-graphics/mesa/mesa.inc index 6a36aea259f..4863a27949e 100644 --- a/meta/recipes-graphics/mesa/mesa.inc +++ b/meta/recipes-graphics/mesa/mesa.inc @@ -17,6 +17,7 @@ PE = "2" SRC_URI = "https://archive.mesa3d.org/mesa-${PV}.tar.xz \ file://0001-meson-misdetects-64bit-atomics-on-mips-clang.patch \ file://0001-freedreno-don-t-encode-build-path-into-binaries.patch \ + file://0001-c11-use-glibc-s-once_flag-ONCE_FLAG_INIT-when-presen.patch \ " SRC_URI[sha256sum] = "bb6243e7a6f525febfa1e6ab50827ca4d4bfdad73812377b0ca9b6c50998b03e"
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