diff options
Diffstat (limited to 'Source/kwsys/kwsysPlatformTests.cmake')
| -rw-r--r-- | Source/kwsys/kwsysPlatformTests.cmake | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/Source/kwsys/kwsysPlatformTests.cmake b/Source/kwsys/kwsysPlatformTests.cmake new file mode 100644 index 0000000..89be4b8 --- /dev/null +++ b/Source/kwsys/kwsysPlatformTests.cmake @@ -0,0 +1,216 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing#kwsys for details. + +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}") + set(maybe_cxx_standard "") + if(CMAKE_VERSION VERSION_LESS 3.8 AND CMAKE_CXX_STANDARD) + set(maybe_cxx_standard "-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}") + endif() + try_compile(${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}" + ${maybe_cxx_standard} + OUTPUT_VARIABLE OUTPUT) + if(${var}_COMPILED) + file(APPEND + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + "${description} compiled with the following output:\n${OUTPUT}\n\n") + else() + file(APPEND + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "${description} failed to compile with the following output:\n${OUTPUT}\n\n") + endif() + if(${invert} MATCHES INVERT) + if(${var}_COMPILED) + message(STATUS "${description} - no") + else() + message(STATUS "${description} - yes") + endif() + else() + if(${var}_COMPILED) + message(STATUS "${description} - yes") + else() + message(STATUS "${description} - no") + endif() + endif() + endif() + if(${invert} MATCHES INVERT) + if(${var}_COMPILED) + set(${var} 0) + else() + set(${var} 1) + endif() + else() + if(${var}_COMPILED) + set(${var} 1) + else() + set(${var} 0) + endif() + endif() +endmacro() + +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() + file(APPEND + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + "${description} compiled and ran with the following output:\n${OUTPUT}\n\n") + endif() + else() + 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() + + if(${invert} MATCHES INVERT) + if(${var}_COMPILED) + if(${var}) + message(STATUS "${description} - yes") + else() + message(STATUS "${description} - no") + endif() + else() + message(STATUS "${description} - failed to compile") + endif() + else() + if(${var}_COMPILED) + if(${var}) + message(STATUS "${description} - no") + else() + message(STATUS "${description} - yes") + endif() + else() + message(STATUS "${description} - failed to compile") + endif() + endif() + endif() + + if(${invert} MATCHES INVERT) + if(${var}_COMPILED) + if(${var}) + set(${var} 1) + else() + set(${var} 0) + endif() + else() + set(${var} 1) + endif() + else() + if(${var}_COMPILED) + if(${var}) + set(${var} 0) + else() + set(${var} 1) + endif() + else() + set(${var} 0) + endif() + endif() +endmacro() + +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() + +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() + +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() + +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_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() |