Dirk Mueller
acbefe523a
- Update to version 2021.11.0:
* Fixed tbb::this_task_arena() behavior for specific
tbb::task_arena{1,0}.
* Restored performance on the high-core count systems that
support _tpause.
- Refresh patches to apply cleanly:
* use-FORTIFY_SOURCE-from-distribution.patch
* add-cmake-check-for-libatomic-requirement-when-build.patch
- Update Summary and description tags to be consistent with
upstream's TBB -> oneTBB renaming.
OBS-URL: https://build.opensuse.org/request/show/1130173
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/tbb?expand=0&rev=91
39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
From faea2c59a95ff609d23a4e4f859edef83d02f417 Mon Sep 17 00:00:00 2001
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From: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
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Date: Fri, 9 Dec 2022 12:36:11 +0100
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Subject: [PATCH] Add cmake check for libatomic requirement when building with
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gcc (#980)
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Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
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---
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cmake/compilers/GNU.cmake | 16 ++++++++++++++++
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1 file changed, 16 insertions(+)
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Index: oneTBB-2021.11.0/cmake/compilers/GNU.cmake
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===================================================================
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--- oneTBB-2021.11.0.orig/cmake/compilers/GNU.cmake
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+++ oneTBB-2021.11.0/cmake/compilers/GNU.cmake
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@@ -42,6 +42,22 @@ endif()
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set(TBB_COMMON_LINK_LIBS ${CMAKE_DL_LIBS})
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+# Check whether code with full atomics can be built without libatomic
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+# see: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81358
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+include(CheckCXXSourceCompiles)
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+check_cxx_source_compiles("#include <atomic>
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+int main() {
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+ std::atomic<uint8_t> w1;
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+ std::atomic<uint16_t> w2;
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+ std::atomic<uint32_t> w4;
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+ std::atomic<uint64_t> w8;
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+ return ++w1 + ++w2 + ++w4 + ++w8;
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+}" TBB_BUILDS_WITHOUT_LIBATOMIC)
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+
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+if(NOT TBB_BUILDS_WITHOUT_LIBATOMIC)
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+ set(TBB_COMMON_LINK_LIBS ${TBB_COMMON_LINK_LIBS} atomic)
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+endif()
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+
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# Ignore -Werror set through add_compile_options() or added to CMAKE_CXX_FLAGS if TBB_STRICT is disabled.
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if (NOT TBB_STRICT AND COMMAND tbb_remove_compile_flag)
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tbb_remove_compile_flag(-Werror)
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