CMake/Tests/TryCompile/CMakeLists.txt

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CMake
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PROJECT(TryCompile)
# try to compile a file that should compile
TRY_COMPILE(SHOULD_PASS
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${TryCompile_BINARY_DIR}/CMakeTmp
${TryCompile_SOURCE_DIR}/pass.c
OUTPUT_VARIABLE TRY_OUT)
IF(NOT SHOULD_PASS)
MESSAGE(SEND_ERROR "should pass failed ")
ENDIF(NOT SHOULD_PASS)
MESSAGE( "output from TRY_COMPILE ${TRY_OUT} ")
# try to compile a file that should not compile
TRY_COMPILE(SHOULD_FAIL
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${TryCompile_BINARY_DIR}/CMakeTmp
${TryCompile_SOURCE_DIR}/fail.c
OUTPUT_VARIABLE TRY_OUT)
IF(SHOULD_FAIL)
MESSAGE(SEND_ERROR "Should fail passed")
ENDIF(SHOULD_FAIL)
MESSAGE("output from TRY_COMPILE ${TRY_OUT} ")
# try to compile a file that should compile
TRY_COMPILE(SHOULD_PASS
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${TryCompile_BINARY_DIR}/CMakeTmp
${TryCompile_SOURCE_DIR}/pass.c
OUTPUT_VARIABLE TRY_OUT)
IF(NOT SHOULD_PASS)
MESSAGE(SEND_ERROR "should pass failed ")
ENDIF(NOT SHOULD_PASS)
MESSAGE("output from TRY_COMPILE ${TRY_OUT} ")
# try to compile a file that should not compile
TRY_COMPILE(SHOULD_FAIL
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${TryCompile_BINARY_DIR}/CMakeTmp
${TryCompile_SOURCE_DIR}/fail.c
OUTPUT_VARIABLE TRY_OUT)
IF(SHOULD_FAIL)
MESSAGE(SEND_ERROR "Should fail passed")
ENDIF(SHOULD_FAIL)
MESSAGE("output from TRY_COMPILE ${TRY_OUT} ")
IF(NOT SHOULD_FAIL)
IF(SHOULD_PASS)
MESSAGE("All Tests passed, ignore all previous output.")
ELSE(SHOULD_PASS)
MESSAGE("Test failed")
ENDIF(SHOULD_PASS)
ELSE(NOT SHOULD_FAIL)
MESSAGE("Test failed")
ENDIF(NOT SHOULD_FAIL)
TRY_COMPILE(CMAKE_ANSI_FOR_SCOPE ${TryCompile_BINARY_DIR}/CMakeTmp
${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx OUTPUT_VARIABLE OUT)
IF (CMAKE_ANSI_FOR_SCOPE)
MESSAGE("Compiler supports ansi for")
ELSE(CMAKE_ANSI_FOR_SCOPE)
MESSAGE("Compiler does not support ansi for scope")
ENDIF(CMAKE_ANSI_FOR_SCOPE)
MESSAGE("output from TRY_COMPILE ${OUT} ")
TRY_COMPILE(CMAKE_ANSI_FOR_SCOPE ${TryCompile_BINARY_DIR}/CMakeTmp
${CMAKE_ROOT}/Modules/TestForAnsiForScope.cxx OUTPUT_VARIABLE OUT)
IF (CMAKE_ANSI_FOR_SCOPE)
MESSAGE("Compiler supports ansi for")
ELSE(CMAKE_ANSI_FOR_SCOPE)
MESSAGE("Compiler does not support ansi for scope")
ENDIF(CMAKE_ANSI_FOR_SCOPE)
MESSAGE("output from TRY_COMPILE ${OUT} ")
MESSAGE("use the module now")
INCLUDE(${CMAKE_ROOT}/Modules/TestForANSIForScope.cmake)
IF (CMAKE_ANSI_FOR_SCOPE)
MESSAGE("Compiler supports ansi for")
ELSE(CMAKE_ANSI_FOR_SCOPE)
MESSAGE("Compiler does not support ansi for scope")
ENDIF(CMAKE_ANSI_FOR_SCOPE)
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ADD_EXECUTABLE(TryCompile pass.c)