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-rw-r--r--Modules/Compiler/Clang-C.cmake2
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/Compiler/Clang-C.cmake b/Modules/Compiler/Clang-C.cmake
index 7c4a263f6..fb6ffa7b0 100644
--- a/Modules/Compiler/Clang-C.cmake
+++ b/Modules/Compiler/Clang-C.cmake
@@ -8,6 +8,8 @@ endif()
if("x${CMAKE_C_COMPILER_FRONTEND_VARIANT}" STREQUAL "xMSVC")
set(CMAKE_C_CLANG_TIDY_DRIVER_MODE "cl")
+elseif("x${CMAKE_CXX_COMPILER_FRONTEND_VARIANT}" STREQUAL "xGNU")
+ set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -x c)
endif()
if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 3.4)