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-rw-r--r--Modules/Internal/CMakeTryCompilerOrLinkerFlag.cmake1
1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/Internal/CMakeTryCompilerOrLinkerFlag.cmake b/Modules/Internal/CMakeTryCompilerOrLinkerFlag.cmake
index ff8908b..b671b4a 100644
--- a/Modules/Internal/CMakeTryCompilerOrLinkerFlag.cmake
+++ b/Modules/Internal/CMakeTryCompilerOrLinkerFlag.cmake
@@ -69,6 +69,7 @@ function(CMAKE_TRY_COMPILER_OR_LINKER_FLAG lang flag result)
set (CCCF_COMMAND_PATTERN "<FLAG> -o <OUTPUT> <SOURCE>")
endif()
+ list (APPEND CCCF_FAIL_REGEX "argument unused during compilation") # clang
if (check_lang STREQUAL "C")
list(APPEND CCCF_FAIL_REGEX
"command line option .* is valid for .* but not for C") # GNU