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| author | Brad King <brad.king@kitware.com> | 2023-07-28 13:08:29 (GMT) |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2023-07-28 13:08:40 (GMT) |
| commit | 8268fc8661e54d03b02abf677c7f4afdb021e14e (patch) | |
| tree | dc47bc9803c256fa9c216b8c5e876f8b4d0f635d /Source/CMakeLists.txt | |
| parent | e1699f123e6968eab5a1c1fe2336c0ce8258b3a1 (diff) | |
| parent | 78bbd585451752e7b23eafbfa1dc009fd5cda750 (diff) | |
| download | CMake-8268fc8661e54d03b02abf677c7f4afdb021e14e.zip CMake-8268fc8661e54d03b02abf677c7f4afdb021e14e.tar.gz CMake-8268fc8661e54d03b02abf677c7f4afdb021e14e.tar.bz2 | |
Merge topic 'cxx-atomic'
78bbd58545 Source: Link libatomic when needed on Linux 32-bit ARM
Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !8663
Diffstat (limited to 'Source/CMakeLists.txt')
| -rw-r--r-- | Source/CMakeLists.txt | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt index a067766..6581e0d 100644 --- a/Source/CMakeLists.txt +++ b/Source/CMakeLists.txt @@ -981,13 +981,9 @@ if(WIN32 AND NOT CYGWIN) list(APPEND _tools cmcldeps) endif() -if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR MATCHES "sparc") - # the atomic instructions are implemented using libatomic on some platforms, - # so linking to that may be required - check_library_exists(atomic __atomic_fetch_add_4 "" LIBATOMIC_NEEDED) - if(LIBATOMIC_NEEDED) - target_link_libraries(CMakeLib PUBLIC atomic) - endif() +# Some atomic instructions are implemented using libatomic on some platforms. +if(CMake_HAVE_CXX_ATOMIC_LIB) + target_link_libraries(CMakeLib PUBLIC atomic) endif() # On Apple we need CoreFoundation and CoreServices |