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-rw-r--r--Modules/Compiler/XLClang.cmake1
1 files changed, 1 insertions, 0 deletions
diff --git a/Modules/Compiler/XLClang.cmake b/Modules/Compiler/XLClang.cmake
index cdf0fdc..8c3e5e9 100644
--- a/Modules/Compiler/XLClang.cmake
+++ b/Modules/Compiler/XLClang.cmake
@@ -17,6 +17,7 @@ macro(__compiler_xlclang lang)
set(CMAKE_${lang}_VERBOSE_FLAG "-V")
set(CMAKE_${lang}_COMPILE_OPTIONS_PIC "-fPIC")
set(CMAKE_${lang}_COMPILE_OPTIONS_PIE "-fPIC")
+ set(CMAKE_${lang}_COMPILE_OPTIONS_WARNING_AS_ERROR "-Werror")
set(CMAKE_${lang}_RESPONSE_FILE_FLAG "@")
set(CMAKE_${lang}_RESPONSE_FILE_LINK_FLAG "@")
endmacro()