diff options
Diffstat (limited to 'poky/meta/recipes-graphics/xorg-lib/libxshmfence')
-rw-r--r-- | poky/meta/recipes-graphics/xorg-lib/libxshmfence/0001-xshmfence_futex.h-Define-SYS_futex-if-it-does-not-ex.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/poky/meta/recipes-graphics/xorg-lib/libxshmfence/0001-xshmfence_futex.h-Define-SYS_futex-if-it-does-not-ex.patch b/poky/meta/recipes-graphics/xorg-lib/libxshmfence/0001-xshmfence_futex.h-Define-SYS_futex-if-it-does-not-ex.patch new file mode 100644 index 0000000000..3e87794d20 --- /dev/null +++ b/poky/meta/recipes-graphics/xorg-lib/libxshmfence/0001-xshmfence_futex.h-Define-SYS_futex-if-it-does-not-ex.patch @@ -0,0 +1,39 @@ +From 5827f6389a227157958d14a687fb29223cb3a03a Mon Sep 17 00:00:00 2001 +From: Mingli Yu <mingli.yu@windriver.com> +Date: Wed, 7 Apr 2021 07:48:42 +0000 +Subject: [PATCH] xshmfence_futex.h: Define SYS_futex if it does not exist + +_NR_futex is not defines by newer architectures e.g. riscv32 as +they only have 64bit variant of time_t. Glibc defines SYS_futex +interface based on __NR_futex, since this is used in applications, +such applications start to fail to build for these newer architectures. +This patch defines a fallback to alias __NR_futex to __NR_futex_time64 +to make SYS_futex keep working. + +Reference: https://git.openembedded.org/openembedded-core/commit/?id=7a218adf9990f5e18d0b6a33eb34091969f979c7 + +Upstream-Status: Pending + +Signed-off-by: Mingli Yu <mingli.yu@windriver.com> +--- + src/xshmfence_futex.h | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/src/xshmfence_futex.h b/src/xshmfence_futex.h +index 673ac0e..a71efa5 100644 +--- a/src/xshmfence_futex.h ++++ b/src/xshmfence_futex.h +@@ -53,6 +53,10 @@ static inline int futex_wait(int32_t *addr, int32_t value) { + #include <sys/time.h> + #include <sys/syscall.h> + ++#if !defined(SYS_futex) && defined(SYS_futex_time64) ++#define SYS_futex SYS_futex_time64 ++#endif ++ + static inline long sys_futex(void *addr1, int op, int val1, struct timespec *timeout, void *addr2, int val3) + { + return syscall(SYS_futex, addr1, op, val1, timeout, addr2, val3); +-- +2.29.2 + |