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-rw-r--r--Source/Checks/cm_cxx_features.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/Checks/cm_cxx_features.cmake b/Source/Checks/cm_cxx_features.cmake
index 98d5eff..0262746 100644
--- a/Source/Checks/cm_cxx_features.cmake
+++ b/Source/Checks/cm_cxx_features.cmake
@@ -96,7 +96,7 @@ else()
set(CMake_HAVE_CXX_FILESYSTEM FALSE)
endif()
-if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SYSTEM_PROCESSOR MATCHES "armv7l|sparc")
+if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND NOT CMAKE_SYSTEM_PROCESSOR MATCHES "^(x86_64|aarch64)$")
cm_check_cxx_feature(atomic_builtin)
if(NOT CMake_HAVE_CXX_ATOMIC_BUILTIN)
set(cm_check_cxx_feature_LINK_LIBRARIES atomic)