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CMake/Source/kwsys/kwsysPlatformTests.cmake

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CMake
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#=============================================================================
# KWSys - Kitware System Library
# Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
SET(KWSYS_PLATFORM_TEST_FILE_C kwsysPlatformTestsC.c)
SET(KWSYS_PLATFORM_TEST_FILE_CXX kwsysPlatformTestsCXX.cxx)
MACRO(KWSYS_PLATFORM_TEST lang var description invert)
IF(NOT DEFINED ${var}_COMPILED)
MESSAGE(STATUS "${description}")
TRY_COMPILE(${var}_COMPILED
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/${KWSYS_PLATFORM_TEST_FILE_${lang}}
COMPILE_DEFINITIONS -DTEST_${var} ${KWSYS_PLATFORM_TEST_DEFINES} ${KWSYS_PLATFORM_TEST_EXTRA_FLAGS}
CMAKE_FLAGS "-DLINK_LIBRARIES:STRING=${KWSYS_PLATFORM_TEST_LINK_LIBRARIES}"
OUTPUT_VARIABLE OUTPUT)
IF(${var}_COMPILED)
FILE(APPEND
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"${description} compiled with the following output:\n${OUTPUT}\n\n")
ELSE(${var}_COMPILED)
FILE(APPEND
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"${description} failed to compile with the following output:\n${OUTPUT}\n\n")
ENDIF(${var}_COMPILED)
IF(${invert} MATCHES INVERT)
IF(${var}_COMPILED)
MESSAGE(STATUS "${description} - no")
ELSE(${var}_COMPILED)
MESSAGE(STATUS "${description} - yes")
ENDIF(${var}_COMPILED)
ELSE(${invert} MATCHES INVERT)
IF(${var}_COMPILED)
MESSAGE(STATUS "${description} - yes")
ELSE(${var}_COMPILED)
MESSAGE(STATUS "${description} - no")
ENDIF(${var}_COMPILED)
ENDIF(${invert} MATCHES INVERT)
ENDIF()
IF(${invert} MATCHES INVERT)
IF(${var}_COMPILED)
SET(${var} 0)
ELSE(${var}_COMPILED)
SET(${var} 1)
ENDIF(${var}_COMPILED)
ELSE(${invert} MATCHES INVERT)
IF(${var}_COMPILED)
SET(${var} 1)
ELSE(${var}_COMPILED)
SET(${var} 0)
ENDIF(${var}_COMPILED)
ENDIF(${invert} MATCHES INVERT)
ENDMACRO(KWSYS_PLATFORM_TEST)
MACRO(KWSYS_PLATFORM_TEST_RUN lang var description invert)
IF(NOT DEFINED ${var})
MESSAGE(STATUS "${description}")
TRY_RUN(${var} ${var}_COMPILED
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/${KWSYS_PLATFORM_TEST_FILE_${lang}}
COMPILE_DEFINITIONS -DTEST_${var} ${KWSYS_PLATFORM_TEST_DEFINES} ${KWSYS_PLATFORM_TEST_EXTRA_FLAGS}
OUTPUT_VARIABLE OUTPUT)
# Note that ${var} will be a 0 return value on success.
IF(${var}_COMPILED)
IF(${var})
FILE(APPEND
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"${description} compiled but failed to run with the following output:\n${OUTPUT}\n\n")
ELSE(${var})
FILE(APPEND
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"${description} compiled and ran with the following output:\n${OUTPUT}\n\n")
ENDIF(${var})
ELSE(${var}_COMPILED)
FILE(APPEND
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"${description} failed to compile with the following output:\n${OUTPUT}\n\n")
SET(${var} -1 CACHE INTERNAL "${description} failed to compile.")
ENDIF(${var}_COMPILED)
IF(${invert} MATCHES INVERT)
IF(${var}_COMPILED)
IF(${var})
MESSAGE(STATUS "${description} - yes")
ELSE(${var})
MESSAGE(STATUS "${description} - no")
ENDIF(${var})
ELSE(${var}_COMPILED)
MESSAGE(STATUS "${description} - failed to compile")
ENDIF(${var}_COMPILED)
ELSE(${invert} MATCHES INVERT)
IF(${var}_COMPILED)
IF(${var})
MESSAGE(STATUS "${description} - no")
ELSE(${var})
MESSAGE(STATUS "${description} - yes")
ENDIF(${var})
ELSE(${var}_COMPILED)
MESSAGE(STATUS "${description} - failed to compile")
ENDIF(${var}_COMPILED)
ENDIF(${invert} MATCHES INVERT)
ENDIF()
IF(${invert} MATCHES INVERT)
IF(${var}_COMPILED)
IF(${var})
SET(${var} 1)
ELSE(${var})
SET(${var} 0)
ENDIF(${var})
ELSE(${var}_COMPILED)
SET(${var} 1)
ENDIF(${var}_COMPILED)
ELSE(${invert} MATCHES INVERT)
IF(${var}_COMPILED)
IF(${var})
SET(${var} 0)
ELSE(${var})
SET(${var} 1)
ENDIF(${var})
ELSE(${var}_COMPILED)
SET(${var} 0)
ENDIF(${var}_COMPILED)
ENDIF(${invert} MATCHES INVERT)
ENDMACRO(KWSYS_PLATFORM_TEST_RUN)
MACRO(KWSYS_PLATFORM_C_TEST var description invert)
SET(KWSYS_PLATFORM_TEST_DEFINES ${KWSYS_PLATFORM_C_TEST_DEFINES})
SET(KWSYS_PLATFORM_TEST_EXTRA_FLAGS ${KWSYS_PLATFORM_C_TEST_EXTRA_FLAGS})
KWSYS_PLATFORM_TEST(C "${var}" "${description}" "${invert}")
SET(KWSYS_PLATFORM_TEST_DEFINES)
SET(KWSYS_PLATFORM_TEST_EXTRA_FLAGS)
ENDMACRO(KWSYS_PLATFORM_C_TEST)
MACRO(KWSYS_PLATFORM_C_TEST_RUN var description invert)
SET(KWSYS_PLATFORM_TEST_DEFINES ${KWSYS_PLATFORM_C_TEST_DEFINES})
SET(KWSYS_PLATFORM_TEST_EXTRA_FLAGS ${KWSYS_PLATFORM_C_TEST_EXTRA_FLAGS})
KWSYS_PLATFORM_TEST_RUN(C "${var}" "${description}" "${invert}")
SET(KWSYS_PLATFORM_TEST_DEFINES)
SET(KWSYS_PLATFORM_TEST_EXTRA_FLAGS)
ENDMACRO(KWSYS_PLATFORM_C_TEST_RUN)
MACRO(KWSYS_PLATFORM_CXX_TEST var description invert)
SET(KWSYS_PLATFORM_TEST_DEFINES ${KWSYS_PLATFORM_CXX_TEST_DEFINES})
SET(KWSYS_PLATFORM_TEST_EXTRA_FLAGS ${KWSYS_PLATFORM_CXX_TEST_EXTRA_FLAGS})
SET(KWSYS_PLATFORM_TEST_LINK_LIBRARIES ${KWSYS_PLATFORM_CXX_TEST_LINK_LIBRARIES})
KWSYS_PLATFORM_TEST(CXX "${var}" "${description}" "${invert}")
SET(KWSYS_PLATFORM_TEST_DEFINES)
SET(KWSYS_PLATFORM_TEST_EXTRA_FLAGS)
SET(KWSYS_PLATFORM_TEST_LINK_LIBRARIES)
ENDMACRO(KWSYS_PLATFORM_CXX_TEST)
MACRO(KWSYS_PLATFORM_CXX_TEST_RUN var description invert)
SET(KWSYS_PLATFORM_TEST_DEFINES ${KWSYS_PLATFORM_CXX_TEST_DEFINES})
SET(KWSYS_PLATFORM_TEST_EXTRA_FLAGS ${KWSYS_PLATFORM_CXX_TEST_EXTRA_FLAGS})
KWSYS_PLATFORM_TEST_RUN(CXX "${var}" "${description}" "${invert}")
SET(KWSYS_PLATFORM_TEST_DEFINES)
SET(KWSYS_PLATFORM_TEST_EXTRA_FLAGS)
ENDMACRO(KWSYS_PLATFORM_CXX_TEST_RUN)
#-----------------------------------------------------------------------------
# KWSYS_PLATFORM_INFO_TEST(lang var description)
#
# Compile test named by ${var} and store INFO strings extracted from binary.
MACRO(KWSYS_PLATFORM_INFO_TEST lang var description)
# We can implement this macro on CMake 2.6 and above.
IF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.6)
SET(${var} "")
ELSE()
# Choose a location for the result binary.
SET(KWSYS_PLATFORM_INFO_FILE
${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_FILES_DIRECTORY}/${var}.bin)
# Compile the test binary.
IF(NOT EXISTS ${KWSYS_PLATFORM_INFO_FILE})
MESSAGE(STATUS "${description}")
TRY_COMPILE(${var}_COMPILED
${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/${KWSYS_PLATFORM_TEST_FILE_${lang}}
COMPILE_DEFINITIONS -DTEST_${var}
${KWSYS_PLATFORM_${lang}_TEST_DEFINES}
${KWSYS_PLATFORM_${lang}_TEST_EXTRA_FLAGS}
OUTPUT_VARIABLE OUTPUT
COPY_FILE ${KWSYS_PLATFORM_INFO_FILE}
)
IF(${var}_COMPILED)
FILE(APPEND
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
"${description} compiled with the following output:\n${OUTPUT}\n\n")
ELSE()
FILE(APPEND
${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"${description} failed to compile with the following output:\n${OUTPUT}\n\n")
ENDIF()
IF(${var}_COMPILED)
MESSAGE(STATUS "${description} - compiled")
ELSE()
MESSAGE(STATUS "${description} - failed")
ENDIF()
ENDIF()
# Parse info strings out of the compiled binary.
IF(${var}_COMPILED)
FILE(STRINGS ${KWSYS_PLATFORM_INFO_FILE} ${var} REGEX "INFO:[A-Za-z0-9]+\\[[^]]*\\]")
ELSE()
SET(${var} "")
ENDIF()
SET(KWSYS_PLATFORM_INFO_FILE)
ENDIF()
ENDMACRO()
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