From: Fabrice Fontaine Date: Fri, 17 Aug 2018 22:10:14 +0000 (+0200) Subject: boost: thread needs atomic if GCC hasn't lock-free X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e2928dfa080658c35f6f0b7c9e62a3ade438a827;p=buildroot.git boost: thread needs atomic if GCC hasn't lock-free When gcc has not always lock-free atomic ints: - lockfree boost::atomic_flag : no boost thread needs boost atomic: output/host/usr/bin/nios2-linux-readelf -d output/staging/usr/lib/libboost_thread.so Dynamic section at offset 0x2cee0 contains 32 entries: Tag Type Name/Value 0x00000001 (NEEDED) Shared library: [libboost_system.so.1.67.0] 0x00000001 (NEEDED) Shared library: [libboost_atomic.so.1.67.0] Fixes: - http://autobuild.buildroot.net/results/5a7db292f1365f27e32695527701d5b827f60092 - http://autobuild.buildroot.net/results/413dff87f5329d3c5180167a8711cdedea5dec67 - http://autobuild.buildroot.net/results/a7eb4cbcdbd9412c344f45336dec58c82e84dab9 Signed-off-by: Fabrice Fontaine Signed-off-by: Thomas Petazzoni --- diff --git a/package/boost/Config.in b/package/boost/Config.in index 97695e17b7..57e98c72e4 100644 --- a/package/boost/Config.in +++ b/package/boost/Config.in @@ -313,6 +313,7 @@ config BR2_PACKAGE_BOOST_TEST config BR2_PACKAGE_BOOST_THREAD bool "boost-thread" + select BR2_PACKAGE_BOOST_ATOMIC if !BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS select BR2_PACKAGE_BOOST_CHRONO select BR2_PACKAGE_BOOST_SYSTEM help