From 21bdff510a7673ccf7f27f551b641a5ba84d656c Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Fri, 16 Oct 2020 11:30:23 -0700 Subject: mesa: Fix build on 32bit arches supporting 64bit time_t only Fixes ../mesa-20.1.8/src/util/futex.h:47:19: error: use of undeclared identifier 'SYS_futex'; did you mean 'sys_futex'? return syscall(SYS_futex, addr1, op, val1, timeout, addr2, val3); ^~~~~~~~~ sys_futex Signed-off-by: Khem Raj Signed-off-by: Richard Purdie --- ....h-Define-__NR_futex-if-it-does-not-exist.patch | 31 ++++++++++++++++++++++ meta/recipes-graphics/mesa/mesa.inc | 1 + 2 files changed, 32 insertions(+) create mode 100644 meta/recipes-graphics/mesa/files/0001-futex.h-Define-__NR_futex-if-it-does-not-exist.patch diff --git a/meta/recipes-graphics/mesa/files/0001-futex.h-Define-__NR_futex-if-it-does-not-exist.patch b/meta/recipes-graphics/mesa/files/0001-futex.h-Define-__NR_futex-if-it-does-not-exist.patch new file mode 100644 index 0000000000..8bedbac669 --- /dev/null +++ b/meta/recipes-graphics/mesa/files/0001-futex.h-Define-__NR_futex-if-it-does-not-exist.patch @@ -0,0 +1,31 @@ +From 8973e297f2f9b17498b9dc0e37a19481d4bb7df9 Mon Sep 17 00:00:00 2001 +From: Khem Raj +Date: Fri, 16 Oct 2020 11:03:47 -0700 +Subject: [PATCH] futex.h: Define __NR_futex if it does not exist + +__NR_futex is not defines by newer architectures e.g. arc, 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_tim64 so SYS_futex keeps +working + +Upstream-Status: Pending +Signed-off-by: Khem Raj +--- + src/util/futex.h | 4 ++++ + 1 file changed, 4 insertions(+) + +--- a/src/util/futex.h ++++ b/src/util/futex.h +@@ -34,6 +34,10 @@ + #include + #include + ++#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, const struct timespec *timeout, void *addr2, int val3) + { + return syscall(SYS_futex, addr1, op, val1, timeout, addr2, val3); diff --git a/meta/recipes-graphics/mesa/mesa.inc b/meta/recipes-graphics/mesa/mesa.inc index dd4619a06b..9fc62e95e1 100644 --- a/meta/recipes-graphics/mesa/mesa.inc +++ b/meta/recipes-graphics/mesa/mesa.inc @@ -21,6 +21,7 @@ SRC_URI = "https://mesa.freedesktop.org/archive/mesa-${PV}.tar.xz \ file://0004-Revert-mesa-Enable-asm-unconditionally-now-that-gen_.patch \ file://0005-vc4-use-intmax_t-for-formatted-output-of-timespec-me.patch \ file://0001-meson-misdetects-64bit-atomics-on-mips-clang.patch \ + file://0001-futex.h-Define-__NR_futex-if-it-does-not-exist.patch \ " SRC_URI[sha256sum] = "df21351494f7caaec5a3ccc16f14f15512e98d2ecde178bba1d134edc899b961" -- cgit 1.2.3-korg