diff options
| author |   André Draszik <git@andred.net> | 2016-09-19 11:26:06 +0100 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2016-09-20 15:10:37 +0100 |
| commit | 0e683664dfbe2b71288445a86e31fbea062ed564 (patch) | |
| tree | a0cbfebd36074dbacc7d6dc537f0f3595a971834 /meta/recipes-support/boost | |
| parent | 32ff0974ed06f797c6b7d9092a8dc9ae50e9a572 (diff) | |
| download | openembedded-core-contrib-0e683664dfbe2b71288445a86e31fbea062ed564.tar.gz | |
boost: switch to using C++11 atomics when available
The alleviates the need to use and maintain hand-written
assembly, just relying on the compiler to do the right
thing.
Signed-off-by: André Draszik <git@andred.net>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-support/boost')
| -rw-r--r-- | meta/recipes-support/boost/boost/0004-Use-atomic-by-default-when-BOOST_NO_CXX11_HDR_ATOMIC.patch | 59 | ||||
| -rw-r--r-- | meta/recipes-support/boost/boost_1.61.0.bb | 1 |
2 files changed, 60 insertions, 0 deletions
diff --git a/meta/recipes-support/boost/boost/0004-Use-atomic-by-default-when-BOOST_NO_CXX11_HDR_ATOMIC.patch b/meta/recipes-support/boost/boost/0004-Use-atomic-by-default-when-BOOST_NO_CXX11_HDR_ATOMIC.patch new file mode 100644 index 00000000000..ab7826ba266 --- /dev/null +++ b/meta/recipes-support/boost/boost/0004-Use-atomic-by-default-when-BOOST_NO_CXX11_HDR_ATOMIC.patch @@ -0,0 +1,59 @@ +From c234cc557f60729e071d6da59747c1a9289555c5 Mon Sep 17 00:00:00 2001 +From: Peter Dimov <pdimov@pdimov.com> +Date: Sun, 28 Aug 2016 21:28:21 +0300 +Subject: [PATCH 4/4] Use <atomic> by default when BOOST_NO_CXX11_HDR_ATOMIC is + not defined + +--- +Upstream-Status: Backport [https://github.com/boostorg/smart_ptr/commit/20fedcff2ca3143503ec4e876d47745ab0ec7b0c] +Signed-off-by: André Draszik <git@andred.net> + boost/smart_ptr/detail/atomic_count.hpp | 3 +++ + boost/smart_ptr/detail/sp_counted_base.hpp | 3 +++ + boost/smart_ptr/detail/spinlock.hpp | 3 +++ + 3 files changed, 9 insertions(+) + +diff --git a/boost/smart_ptr/detail/atomic_count.hpp b/boost/smart_ptr/detail/atomic_count.hpp +index 8aefd44..6e4f71a 100644 +--- a/boost/smart_ptr/detail/atomic_count.hpp ++++ b/boost/smart_ptr/detail/atomic_count.hpp +@@ -73,6 +73,9 @@ + #elif defined( BOOST_DISABLE_THREADS ) && !defined( BOOST_SP_ENABLE_THREADS ) && !defined( BOOST_DISABLE_WIN32 ) + # include <boost/smart_ptr/detail/atomic_count_nt.hpp> + ++#elif !defined( BOOST_NO_CXX11_HDR_ATOMIC ) ++# include <boost/smart_ptr/detail/atomic_count_std_atomic.hpp> ++ + #elif defined( __GNUC__ ) && ( defined( __i386__ ) || defined( __x86_64__ ) ) && !defined( __PATHSCALE__ ) + # include <boost/smart_ptr/detail/atomic_count_gcc_x86.hpp> + +diff --git a/boost/smart_ptr/detail/sp_counted_base.hpp b/boost/smart_ptr/detail/sp_counted_base.hpp +index 0995ca8..83ede23 100644 +--- a/boost/smart_ptr/detail/sp_counted_base.hpp ++++ b/boost/smart_ptr/detail/sp_counted_base.hpp +@@ -44,6 +44,9 @@ + #elif defined( BOOST_SP_HAS_CLANG_C11_ATOMICS ) + # include <boost/smart_ptr/detail/sp_counted_base_clang.hpp> + ++#elif !defined( BOOST_NO_CXX11_HDR_ATOMIC ) ++# include <boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp> ++ + #elif defined( __SNC__ ) + # include <boost/smart_ptr/detail/sp_counted_base_snc_ps3.hpp> + +diff --git a/boost/smart_ptr/detail/spinlock.hpp b/boost/smart_ptr/detail/spinlock.hpp +index 19f93d7..0b618df 100644 +--- a/boost/smart_ptr/detail/spinlock.hpp ++++ b/boost/smart_ptr/detail/spinlock.hpp +@@ -43,6 +43,9 @@ + #elif defined( BOOST_SP_USE_PTHREADS ) + # include <boost/smart_ptr/detail/spinlock_pt.hpp> + ++#elif !defined( BOOST_NO_CXX11_HDR_ATOMIC ) ++# include <boost/smart_ptr/detail/spinlock_std_atomic.hpp> ++ + #elif defined(__GNUC__) && defined( __arm__ ) && !defined( __thumb__ ) + # include <boost/smart_ptr/detail/spinlock_gcc_arm.hpp> + +-- +2.9.3 + diff --git a/meta/recipes-support/boost/boost_1.61.0.bb b/meta/recipes-support/boost/boost_1.61.0.bb index 6926e84d508..33f209c9be5 100644 --- a/meta/recipes-support/boost/boost_1.61.0.bb +++ b/meta/recipes-support/boost/boost_1.61.0.bb @@ -8,4 +8,5 @@ SRC_URI += "\ file://0001-boost-asio-detail-socket_types.hpp-fix-poll.h-includ.patch \ file://0002-boost-test-execution_monitor.hpp-fix-mips-soft-float.patch \ file://0003-smart_ptr-mips-assembly-doesn-t-compile-in-mips16e-m.patch \ + file://0004-Use-atomic-by-default-when-BOOST_NO_CXX11_HDR_ATOMIC.patch \ " |