diff options
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 |