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[NFC] Improve cmake diagnostic when checking atomics

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@367359 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
JF Bastien
2019-07-30 22:08:38 +00:00
parent 92250fbbfb
commit ebe4432be3
1 changed files with 2 additions and 2 deletions
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4
cmake/modules/CheckAtomic.cmake
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@@ -69,10 +69,10 @@ if(NOT HAVE_CXX_ATOMICS64_WITHOUT_LIB)
list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
check_working_cxx_atomics64(HAVE_CXX_ATOMICS64_WITH_LIB)
if (NOT HAVE_CXX_ATOMICS64_WITH_LIB)
message(FATAL_ERROR "Host compiler must support std::atomic!")
message(FATAL_ERROR "Host compiler must support 64-bit std::atomic!")
endif()
else()
message(FATAL_ERROR "Host compiler appears to require libatomic, but cannot find it.")
message(FATAL_ERROR "Host compiler appears to require libatomic for 64-bit operations, but cannot find it.")
endif()
endif()