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-rw-r--r--Modules/CMakeDetermineCompilerId.cmake10
1 files changed, 6 insertions, 4 deletions
diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake
index b612e75..a0c0164 100644
--- a/Modules/CMakeDetermineCompilerId.cmake
+++ b/Modules/CMakeDetermineCompilerId.cmake
@@ -53,10 +53,12 @@ MACRO(CMAKE_DETERMINE_COMPILER_ID lang flagvar src)
"${CMAKE_${lang}_COMPILER_ID_SRC}\" failed with the following output:\n"
"${CMAKE_${lang}_COMPILER_ID_RESULT}\n"
"${CMAKE_${lang}_COMPILER_ID_OUTPUT}\n\n")
- MESSAGE(FATAL_ERROR "Compiling the ${lang} compiler identification source file \""
- "${CMAKE_${lang}_COMPILER_ID_SRC}\" failed with the following output:\n"
- "${CMAKE_${lang}_COMPILER_ID_RESULT}\n"
- "${CMAKE_${lang}_COMPILER_ID_OUTPUT}\n\n")
+ IF(NOT CMAKE_${lang}_COMPILER_ID_ALLOW_FAIL)
+ MESSAGE(FATAL_ERROR "Compiling the ${lang} compiler identification source file \""
+ "${CMAKE_${lang}_COMPILER_ID_SRC}\" failed with the following output:\n"
+ "${CMAKE_${lang}_COMPILER_ID_RESULT}\n"
+ "${CMAKE_${lang}_COMPILER_ID_OUTPUT}\n\n")
+ ENDIF(NOT CMAKE_${lang}_COMPILER_ID_ALLOW_FAIL)
ELSE(CMAKE_${lang}_COMPILER_ID_RESULT)
# Compilation succeeded.
FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log