Rename CheckLibcxxAtomic.cmake variable result names so they don't clash with LLVM
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@260531 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/cmake/Modules/CheckLibcxxAtomic.cmake b/cmake/Modules/CheckLibcxxAtomic.cmake
index 4b40490..95ed72e 100644
--- a/cmake/Modules/CheckLibcxxAtomic.cmake
+++ b/cmake/Modules/CheckLibcxxAtomic.cmake
@@ -31,8 +31,8 @@
check_library_exists(atomic __atomic_fetch_add_8 "" LIBCXX_HAS_ATOMIC_LIB)
if(LIBCXX_HAS_ATOMIC_LIB)
list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
- check_cxx_atomics(HAVE_CXX_ATOMICS_WITH_LIB)
- if (NOT HAVE_CXX_ATOMICS_WITH_LIB)
+ check_cxx_atomics(LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB)
+ if (NOT LIBCXX_HAVE_CXX_ATOMICS_WITH_LIB)
message(FATAL_ERROR "Host compiler must support std::atomic!")
endif()
else()
