diff options
Diffstat (limited to 'poky/meta/recipes-support/boost/boost/0001-fiber-libs-Define-SYS_futex-if-it-does-not-exist.patch')
-rw-r--r-- | poky/meta/recipes-support/boost/boost/0001-fiber-libs-Define-SYS_futex-if-it-does-not-exist.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/poky/meta/recipes-support/boost/boost/0001-fiber-libs-Define-SYS_futex-if-it-does-not-exist.patch b/poky/meta/recipes-support/boost/boost/0001-fiber-libs-Define-SYS_futex-if-it-does-not-exist.patch new file mode 100644 index 000000000..523568e9b --- /dev/null +++ b/poky/meta/recipes-support/boost/boost/0001-fiber-libs-Define-SYS_futex-if-it-does-not-exist.patch @@ -0,0 +1,54 @@ +From d6f7b6064dc91d1d5fa18554b40b14822ab7a32b Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Fri, 16 Oct 2020 11:13:22 -0700 +Subject: [PATCH] fiber,libs: Define SYS_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 <raj.khem@gmail.com> +--- + boost/fiber/detail/futex.hpp | 5 +++++ + libs/log/src/event.cpp | 4 ++++ + 2 files changed, 9 insertions(+) + +diff --git a/boost/fiber/detail/futex.hpp b/boost/fiber/detail/futex.hpp +index e64bd5990..16bee64f1 100644 +--- a/boost/fiber/detail/futex.hpp ++++ b/boost/fiber/detail/futex.hpp +@@ -17,6 +17,11 @@ extern "C" { + #include <linux/futex.h> + #include <sys/syscall.h> + } ++ ++#if !defined(SYS_futex) && defined(SYS_futex_time64) ++#define SYS_futex SYS_futex_time64 ++#endif ++ + #elif BOOST_OS_WINDOWS + #include <windows.h> + #endif +diff --git a/libs/log/src/event.cpp b/libs/log/src/event.cpp +index 5485154d7..2c7c0381f 100644 +--- a/libs/log/src/event.cpp ++++ b/libs/log/src/event.cpp +@@ -31,6 +31,10 @@ + #include <linux/futex.h> + #include <boost/memory_order.hpp> + ++#if !defined(SYS_futex) && defined(SYS_futex_time64) ++#define SYS_futex SYS_futex_time64 ++#endif ++ + // Some Android NDKs (Google NDK and older Crystax.NET NDK versions) don't define SYS_futex + #if defined(SYS_futex) + #define BOOST_LOG_SYS_FUTEX SYS_futex +-- +2.28.0 + |