From d2061419501bdd6761e9380ed5b91233f6c4e67e Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Fri, 21 May 2021 21:30:04 +0200 Subject: [PATCH] src/event.cpp: fix build on riscv32 riscv32 fails to build because __NR_futex is not defined on this architecture: libs/log/src/event.cpp: In member function 'void boost::log::v2_mt_posix::aux::futex_based_event::wait()': libs/log/src/event.cpp:38:29: error: '__NR_futex' was not declared in this scope 38 | #define BOOST_LOG_SYS_FUTEX __NR_futex | ^~~~~~~~~~ Fixes: - http://autobuild.buildroot.org/results/8c8135fd7c0517c66c9b3975c494da6d7934cc1b Signed-off-by: Fabrice Fontaine [Retrieved from: https://github.com/boostorg/log/commit/d2061419501bdd6761e9380ed5b91233f6c4e67e] --- src/event.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/libs/log/src/event.cpp b/libs/log/src/event.cpp index 5485154d7..f576648c6 100644 --- a/libs/log/src/event.cpp +++ b/libs/log/src/event.cpp @@ -34,8 +34,13 @@ // 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 -#else +#elif defined(__NR_futex) #define BOOST_LOG_SYS_FUTEX __NR_futex +// riscv32 defines a different system call instead of __NR_futex +#elif defined(__NR_futex_time64) +#define BOOST_LOG_SYS_FUTEX __NR_futex_time64 +#else +#error "Unable to find a suitable futex" #endif #if defined(FUTEX_WAIT_PRIVATE)