diff options
Diffstat (limited to 'CMake/CheckTypeSize.cmake')
| -rw-r--r-- | CMake/CheckTypeSize.cmake | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/CMake/CheckTypeSize.cmake b/CMake/CheckTypeSize.cmake index e16c64dfe..9b601946d 100644 --- a/CMake/CheckTypeSize.cmake +++ b/CMake/CheckTypeSize.cmake @@ -6,51 +6,51 @@ # VARIABLE - variable to store size if the type exists. # HAVE_${VARIABLE} - does the variable exists or not -MACRO(CHECK_TYPE_SIZE TYPE VARIABLE) - SET(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS 1) - IF(NOT DEFINED ${VARIABLE}) - IF("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$") - SET(CHECK_TYPE_SIZE_TYPE "${TYPE}") - SET(MACRO_CHECK_TYPE_SIZE_FLAGS - "${CMAKE_REQUIRED_FLAGS}") - FOREACH(def HAVE_SYS_TYPES_H HAVE_STDINT_H HAVE_STDDEF_H) - IF("${def}") - SET(MACRO_CHECK_TYPE_SIZE_FLAGS - "${MACRO_CHECK_TYPE_SIZE_FLAGS} -D${def}") - ENDIF("${def}") - ENDFOREACH(def) - SET(CHECK_TYPE_SIZE_PREMAIN) - FOREACH(def ${CMAKE_EXTRA_INCLUDE_FILES}) - SET(CHECK_TYPE_SIZE_PREMAIN "${CHECK_TYPE_SIZE_PREMAIN}#include \"${def}\"\n") - ENDFOREACH(def) - CONFIGURE_FILE( - "${CMAKE_CURRENT_SOURCE_DIR}/CMake/CheckTypeSize.c.in" - "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckTypeSize.c" - IMMEDIATE @ONLY) - FILE(READ - "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckTypeSize.c" - CHECK_TYPE_SIZE_FILE_CONTENT) - MESSAGE(STATUS "Check size of ${TYPE}") - IF(CMAKE_REQUIRED_LIBRARIES) - SET(CHECK_TYPE_SIZE_ADD_LIBRARIES - "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}") - ENDIF(CMAKE_REQUIRED_LIBRARIES) - TRY_RUN(${VARIABLE} HAVE_${VARIABLE} - ${CMAKE_BINARY_DIR} - "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckTypeSize.c" - CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_TYPE_SIZE_FLAGS} - "${CHECK_TYPE_SIZE_ADD_LIBRARIES}" - OUTPUT_VARIABLE OUTPUT) - IF(HAVE_${VARIABLE}) - MESSAGE(STATUS "Check size of ${TYPE} - done") - FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log - "Determining size of ${TYPE} passed with the following output:\n${OUTPUT}\n\n") - ELSE(HAVE_${VARIABLE}) - MESSAGE(STATUS "Check size of ${TYPE} - failed") - FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log - "Determining size of ${TYPE} failed with the following output:\n${OUTPUT}\nCheckTypeSize.c:\n${CHECK_TYPE_SIZE_FILE_CONTENT}\n\n") - ENDIF(HAVE_${VARIABLE}) - ENDIF("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$") - ENDIF(NOT DEFINED ${VARIABLE}) - SET(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS ) -ENDMACRO(CHECK_TYPE_SIZE) +macro(CHECK_TYPE_SIZE TYPE VARIABLE) + set(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS 1) + if(NOT DEFINED ${VARIABLE}) + if("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$") + set(CHECK_TYPE_SIZE_TYPE "${TYPE}") + set(MACRO_CHECK_TYPE_SIZE_FLAGS + "${CMAKE_REQUIRED_FLAGS}") + foreach(def HAVE_SYS_TYPES_H HAVE_STDINT_H HAVE_STDDEF_H) + if("${def}") + set(MACRO_CHECK_TYPE_SIZE_FLAGS + "${MACRO_CHECK_TYPE_SIZE_FLAGS} -D${def}") + endif("${def}") + endforeach(def) + set(CHECK_TYPE_SIZE_PREMAIN) + foreach(def ${CMAKE_EXTRA_INCLUDE_FILES}) + set(CHECK_TYPE_SIZE_PREMAIN "${CHECK_TYPE_SIZE_PREMAIN}#include \"${def}\"\n") + endforeach(def) + configure_file( + "${CMAKE_CURRENT_SOURCE_DIR}/CMake/CheckTypeSize.c.in" + "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckTypeSize.c" + IMMEDIATE @ONLY) + file(READ + "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckTypeSize.c" + CHECK_TYPE_SIZE_FILE_CONTENT) + message(STATUS "Check size of ${TYPE}") + if(CMAKE_REQUIRED_LIBRARIES) + set(CHECK_TYPE_SIZE_ADD_LIBRARIES + "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}") + endif(CMAKE_REQUIRED_LIBRARIES) + try_run(${VARIABLE} HAVE_${VARIABLE} + ${CMAKE_BINARY_DIR} + "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckTypeSize.c" + CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_TYPE_SIZE_FLAGS} + "${CHECK_TYPE_SIZE_ADD_LIBRARIES}" + OUTPUT_VARIABLE OUTPUT) + if(HAVE_${VARIABLE}) + message(STATUS "Check size of ${TYPE} - done") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log + "Determining size of ${TYPE} passed with the following output:\n${OUTPUT}\n\n") + else(HAVE_${VARIABLE}) + message(STATUS "Check size of ${TYPE} - failed") + file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log + "Determining size of ${TYPE} failed with the following output:\n${OUTPUT}\nCheckTypeSize.c:\n${CHECK_TYPE_SIZE_FILE_CONTENT}\n\n") + endif(HAVE_${VARIABLE}) + endif("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$") + endif(NOT DEFINED ${VARIABLE}) + set(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS ) +endmacro(CHECK_TYPE_SIZE) |