From 5c9e190c949e5768e9ce1d5b630c6543ffc0050f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Peter=20K=C3=BCmmel?= Date: Tue, 14 Feb 2006 18:29:04 +0000 Subject: prepare to use patched check_type_size macro, this is the original cmake version svn path=/trunk/KDE/kdelibs/; revision=509446 --- modules/CheckTypeSize.cmake | 52 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100755 modules/CheckTypeSize.cmake (limited to 'modules') diff --git a/modules/CheckTypeSize.cmake b/modules/CheckTypeSize.cmake new file mode 100755 index 00000000..35264956 --- /dev/null +++ b/modules/CheckTypeSize.cmake @@ -0,0 +1,52 @@ +# - Check sizeof a type +# CHECK_TYPE_SIZE(TYPE VARIABLE) +# Check if the type exists and determine size of type. if the type +# exists, the size will be stored to the variable. +# +# VARIABLE - variable to store size if the type exists. +# HAVE_${VARIABLE} - does the variable exists or not + +MACRO(CHECK_TYPE_SIZE TYPE VARIABLE) + SET(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS 1) + IF("HAVE_${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_PREINCLUDE) + 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_ROOT}/Modules/CheckTypeSize.c.in" + "${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckTypeSize.c" IMMEDIATE @ONLY) + FILE(READ "${CMAKE_BINARY_DIR}/CMakeFiles/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}/CMakeFiles/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}/CMakeFiles/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}/CMakeFiles/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}$") + SET(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS ) +ENDMACRO(CHECK_TYPE_SIZE) -- cgit v1.2.1