summaryrefslogtreecommitdiff
path: root/Modules/Compiler/AppleClang-C.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'Modules/Compiler/AppleClang-C.cmake')
-rw-r--r--Modules/Compiler/AppleClang-C.cmake2
1 files changed, 2 insertions, 0 deletions
diff --git a/Modules/Compiler/AppleClang-C.cmake b/Modules/Compiler/AppleClang-C.cmake
index 2794f52bb..26a4bbd33 100644
--- a/Modules/Compiler/AppleClang-C.cmake
+++ b/Modules/Compiler/AppleClang-C.cmake
@@ -1,6 +1,8 @@
include(Compiler/Clang)
__compiler_clang(C)
+set(CMAKE_C_COMPILE_OPTIONS_EXPLICIT_LANGUAGE -x c)
+
if(NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.0)
set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90")
set(CMAKE_C90_EXTENSION_COMPILE_OPTION "-std=gnu90")