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CMakeLists.txt
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PROJECT( wvWare )
cmake_minimum_required(VERSION 2.6)
# wv2 versioning
SET( WV2_MAJOR_VERSION 0 )
SET( WV2_MINOR_VERSION 2 )
SET( WV2_MICRO_VERSION 3 )
SET( WV2_VERSION ${WV2_MAJOR_VERSION}.${WV2_MINOR_VERSION}.${WV2_MICRO_VERSION} )
# libtool versioning
SET( LT_VERSION_CURRENT 4 )
SET( LT_VERSION_REVISION 1 )
SET( LT_VERSION_AGE 0 )
# For automake. Is this required in CMake? (I don't think so)
SET( VERSION ${WV2_VERSION} )
SET( PACKAGE wv2 )
SET( CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${wvWare_SOURCE_DIR}/cmake )
FIND_PACKAGE( Iconv REQUIRED )
IF( ICONV_FOUND )
SET( HAVE_ICONV_H 1 )
SET( ICONV_REQUIRES_CONST ${ICONV_SECOND_ARGUMENT_IS_CONST} )
ENDIF( ICONV_FOUND )
OPTION( WITH_ZLIB "Build wv2 with zlib (with compression features)" ON )
IF( WITH_ZLIB )
FIND_PACKAGE( ZLIB REQUIRED )
ENDIF( WITH_ZLIB )
INCLUDE_DIRECTORIES( ${ICONV_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR} )
#
# Iconv checks
#
INCLUDE( CheckIncludeFile )
CHECK_INCLUDE_FILE( sys/iconv.h HAVE_SYS_ICONV_H )
# Add "COMPILE_DEFINITIONS definitions" to TRY_RUN only if we have compile definitions
# Make sure ICONV_COMPILE_DEFINITIONS will never be empty (in case we define neither HAVE_ICONV_H nor HAVE_SYS_ICONV_H),
# otherwise TRY_RUN will fail due to COMPILE_DEFINITIONS being followed by nothing
SET( ICONV_COMPILE_DEFINITIONS "-DBLAH" )
IF( HAVE_ICONV_H )
SET( ICONV_COMPILE_DEFINITIONS ${ICONV_COMPILE_DEFINITIONS} "-DHAVE_ICONV_H" )
ENDIF( HAVE_ICONV_H )
IF( HAVE_SYS_ICONV_H )
SET( ICONV_COMPILE_DEFINITIONS ${ICONV_COMPILE_DEFINITIONS} "-DHAVE_SYS_ICONV_H" )
ENDIF( HAVE_SYS_ICONV_H )
#TRY_RUN( MODERN_ICONV_RUN MODERN_ICONV_COMPILE ${wvWare_BINARY_DIR}/CMakeTmp ${wvWare_SOURCE_DIR}/cmake/TestModernIconv.c COMPILE_DEFINITIONS ${ICONV_COMPILE_DEFINITIONS} )
#IF( MODERN_ICONV_RUN GREATER 0 OR NOT MODERN_ICONV_COMPILE )
# MESSAGE( STATUS "wv2 depends on a modern iconv installation, supporting UNICODELITTLE and" )
# MESSAGE( STATUS "UNICODEBIG. The detected iconv version doesn't support these conversions." )
# MESSAGE( STATUS "" )
# MESSAGE( STATUS "Please get a new libiconv from http://www.gnu.org/software/libiconv/" )
# MESSAGE( STATUS "You might want to install the library to some alternative directory, in" )
# MESSAGE( STATUS "order not to overwrite your current installation. Please use the options" )
# MESSAGE( STATUS "-DICONV_INCLUDE_DIR=DIR and -DICONV_LIBRARIES=DIR to specify the location." )
# MESSAGE( STATUS "" )
# MESSAGE( FATAL_ERROR "* * * No iconv support - unable to continue. * * *" )
#ENDIF( MODERN_ICONV_RUN GREATER 0 OR NOT MODERN_ICONV_COMPILE )
#
# Various checks
#
INCLUDE( TestBigEndian )
TEST_BIG_ENDIAN( WORDS_BIGENDIAN )
CHECK_INCLUDE_FILE( dlfcn.h HAVE_DLFCN_H )
CHECK_INCLUDE_FILE( strings.h HAVE_STRINGS_H )
CHECK_INCLUDE_FILE( string.h HAVE_STRING_H )
CHECK_INCLUDE_FILE( math.h HAVE_MATH_H )
CHECK_INCLUDE_FILE( float.h HAVE_FLOAT_H )
CHECK_INCLUDE_FILE( ieeefp.h HAVE_IEEEFP_H )
CHECK_INCLUDE_FILE( errno.h HAVE_ERRNO_H )
CHECK_INCLUDE_FILE( inttypes.h HAVE_INTTYPES_H )
CHECK_INCLUDE_FILE( memory.h HAVE_MEMORY_H )
CHECK_INCLUDE_FILE( stdlib.h HAVE_STDLIB_H )
CHECK_INCLUDE_FILE( unistd.h HAVE_UNISTD_H )
CHECK_INCLUDE_FILE( stdint.h HAVE_STDINT_H ) # Not really needed because CHECK_TYPE_SIZE already performs this test
CHECK_INCLUDE_FILE( stdint.h HAVE_STDINT_H ) # Not really needed because CHECK_TYPE_SIZE already performs this test
CHECK_INCLUDE_FILE( sys/types.h HAVE_SYS_TYPES_H ) # Not really needed because CHECK_TYPE_SIZE already performs this test
CHECK_INCLUDE_FILE( sys/stat.h HAVE_SYS_STAT_H )
INCLUDE( CheckTypeSize )
CHECK_TYPE_SIZE( char SIZEOF_CHAR )
CHECK_TYPE_SIZE( short SIZEOF_SHORT )
CHECK_TYPE_SIZE( long SIZEOF_LONG )
CHECK_TYPE_SIZE( int SIZEOF_INT )
CHECK_TYPE_SIZE( "void *" SIZEOF_VOID_P )
INCLUDE( CheckFunctionExists )
IF( NOT MSVC )
# libm does not exist on MSVC
SET( CMAKE_REQUIRED_LIBRARIES m )
SET( CMAKE_REQUIRED_INCLUDES math.h )
ENDIF( NOT MSVC )
CHECK_FUNCTION_EXISTS( isinf HAVE_FUNC_ISINF )
CHECK_FUNCTION_EXISTS( isnan HAVE_FUNC_ISNAN )
CHECK_FUNCTION_EXISTS( finite HAVE_FUNC_FINITE )
CHECK_FUNCTION_EXISTS( _finite HAVE_FUNC__FINITE )
#
# Check zlib is modern enough
#
SET( NEON_ZLIB 0 ) # By default, we are not modern enough
SET( CMAKE_REQUIRED_LIBRARIES ${ZLIB_LIBRARIES} )
SET( CMAKE_REQUIRED_INCLUDES zlib.h )
CHECK_FUNCTION_EXISTS( inflate ZLIB_HAS_INFLATE )
IF( ZLIB_HAS_INFLATE )
TRY_RUN( MODERN_ZLIB_RUN MODERN_ZLIB_COMPILE ${wvWare_BINARY_DIR}/CMakeTmp ${wvWare_SOURCE_DIR}/cmake/TestModernZlib.c )
ENDIF( ZLIB_HAS_INFLATE )
IF( MODERN_ZLIB_RUN GREATER 0 AND WITH_ZLIB )
MESSAGE( FATAL_ERROR "Your version of zlib is too old for wv2" )
ENDIF( MODERN_ZLIB_RUN GREATER 0 AND WITH_ZLIB )
#
# Set cflags and ldflags
#
IF( ZLIB_FOUND )
SET( _WV2_LDFLAGS ${_WV2_LDFLAGS} ${ZLIB_LIBRARIES} )
SET( _WV2_CFLAGS ${_WV2_CFLAGS} ${ZLIB_INCLUDE_DIR} )
ENDIF( ZLIB_FOUND )
IF( ICONV_FOUND )
SET( _WV2_LDFLAGS ${_WV2_LDFLAGS} ${ICONV_LIBRARIES} )
SET( _WV2_CFLAGS ${_WV2_CFLAGS} ${ICONV_INCLUDE_DIR} )
ENDIF( ICONV_FOUND )
#
# Clean and prepare
#
LIST( REMOVE_DUPLICATES _WV2_LDFLAGS )
LIST( REMOVE_DUPLICATES _WV2_CFLAGS )
FOREACH( _lib ${_WV2_LDFLAGS} )
# Remove path to the library and suffixes. Transformation example: libglib-2.0.so => glib-2.0
STRING( REGEX REPLACE "[\\\\ _\\/\\.a-zA-Z0-9\\-]*\\/lib([_\\.a-zA-Z0-9\\-]*)\\.[_a-zA-Z0-9\\-\\.]*" \\1 _lib_no_path ${_lib} )
SET( WV2_LDFLAGS "${WV2_LDFLAGS} ${CMAKE_LINK_LIBRARY_FLAG}${_lib_no_path}" )
ENDFOREACH( _lib )
FOREACH( _inc ${_WV2_CFLAGS} )
SET( WV2_CFLAGS "${WV2_CFLAGS} -I${_inc}" )
ENDFOREACH( _inc )
# Generate configuration files
CONFIGURE_FILE( config.h.cmake ${wvWare_BINARY_DIR}/config.h )
CONFIGURE_FILE( wv2-config.cmake ${wvWare_BINARY_DIR}/wv2-config @ONLY )
# Source directories
ADD_SUBDIRECTORY( src )
# Installation (more in src/CMakeLists.txt)
INSTALL( FILES ${wvWare_BINARY_DIR}/wv2-config
DESTINATION bin
PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
)
# "make dist"
SET(ARCHIVE_NAME ${PACKAGE}-${WV2_VERSION})
ADD_CUSTOM_TARGET(dist
COMMAND svn export ${wvWare_SOURCE_DIR} ${wvWare_BINARY_DIR}/${ARCHIVE_NAME}
COMMAND tar -C ${wvWare_BINARY_DIR} -c -v -z -f ${ARCHIVE_NAME}.tar.gz ${ARCHIVE_NAME}
COMMAND ${CMAKE_COMMAND} -E remove_directory ${wvWare_BINARY_DIR}/${ARCHIVE_NAME}
WORKING_DIRECTORY ${CMAKE_BINARY_DIR})