# # "$Id$" # # Main CMakeLists.txt to build the FLTK project using CMake (www.cmake.org) # Written by Andy Cedilnik and Julien Jomier # # Copyright 1998-2010 by Bill Spitzak and others. # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Library General Public # License as published by the Free Software Foundation; either # version 2 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Library General Public License for more details. # # You should have received a copy of the GNU Library General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 # USA. # # Please report all bugs and problems on the following page: # # http:#www.fltk.org/str.php # PROJECT(FLTK) CMAKE_MINIMUM_REQUIRED(VERSION 2.0) # The FLTK version SET(FLTK_VERSION_MAJOR "1") SET(FLTK_VERSION_MINOR "3") SET(FLTK_VERSION_PATCH "0") SET(FLTK_VERSION "${FLTK_VERSION_MAJOR}.${FLTK_VERSION_MINOR}") SET(FLTK_VERSION_FULL "${FLTK_VERSION}.${FLTK_VERSION_PATCH}") SET(FLTK_LIBRARIES "fltk_images;fltk;fltk_gl;fltk_forms") # Executables and libraries should just go to bin SET(EXECUTABLE_OUTPUT_PATH "${FLTK_BINARY_DIR}/bin" CACHE INTERNAL "Where to put the executables for FLTK" ) SET(LIBRARY_OUTPUT_PATH "${FLTK_BINARY_DIR}/bin" CACHE INTERNAL "Where to put the libraries for FLTK" ) # Allow building shared libraries OPTION(BUILD_SHARED_LIBS "Build FLTK as a shared library" OFF) # Search for modules in the FLTK source dir first SET(CMAKE_MODULE_PATH "${FLTK_SOURCE_DIR}/CMake") #----------------------------------------------------------------------------- # Test for some required system information. FIND_PACKAGE(Threads) SET (CMAKE_USE_PTHREADS "${CMAKE_USE_PTHREADS_INIT}" CACHE BOOL "Use the pthreads library.") # We need ansi c-flags, especially on HP SET(CMAKE_C_FLAGS "${CMAKE_ANSI_CFLAGS} ${CMAKE_C_FLAGS}") SET(CMAKE_REQUIRED_FLAGS ${CMAKE_ANSI_CFLAGS}) IF(WIN32) IF(NOT CYGWIN) IF(BORLAND) SET( FLTK_PLATFORM_DEPENDENT_LIBS import32 ) ELSE(BORLAND) SET( FLTK_PLATFORM_DEPENDENT_LIBS comctl32 ) ENDIF(BORLAND) ENDIF(NOT CYGWIN) ENDIF(WIN32) # OS X with X11 is not currently supported! SET(FLTK_X11 1) SET(FLTK_APPLE 0) IF(APPLE) OPTION(FLTK_APPLE_X11 "Use X11 on Mac instead of Carbon" OFF) MARK_AS_ADVANCED(FLTK_APPLE_X11) IF(NOT FLTK_APPLE_X11) SET(FLTK_APPLE 1) SET(FLTK_X11 0) OPTION(FLTK_QUARTZ "Use Quartz instead of Quickdraw" OFF) ENDIF(NOT FLTK_APPLE_X11) ENDIF(APPLE) IF(UNIX AND NOT APPLE) FIND_PACKAGE(X11) ADD_DEFINITIONS(-DUSE_X11) SET( FLTK_PLATFORM_DEPENDENT_LIBS ${X11_LIBRARIES} -lm) ENDIF(UNIX AND NOT APPLE) IF(APPLE AND NOT FLTK_APPLE_X11) SET( FLTK_PLATFORM_DEPENDENT_LIBS "-framework Carbon -framework Cocoa -framework ApplicationServices -lz") ENDIF(APPLE AND NOT FLTK_APPLE_X11) IF(CYGWIN) ADD_DEFINITIONS(-DWIN32) SET( FLTK_PLATFORM_DEPENDENT_LIBS ole32 uuid comctl32 supc++ -lm -lgdi32) ENDIF(CYGWIN) IF(MINGW) ADD_DEFINITIONS(-DWIN32) SET( FLTK_PLATFORM_DEPENDENT_LIBS ole32 uuid comctl32 gdi32 comdlg32) ENDIF(MINGW) INCLUDE(CheckIncludeFiles) # Check if header file exists and add it to the list. MACRO(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE) CHECK_INCLUDE_FILES("${PROJECT_INCLUDES};${FILE}" ${VARIABLE}) IF(${VARIABLE}) SET(PROJECT_INCLUDES ${PROJECT_INCLUDES} ${FILE}) ENDIF(${VARIABLE}) ENDMACRO(CHECK_INCLUDE_FILE_CONCAT) CHECK_INCLUDE_FILE_CONCAT("GL/glu.h" HAVE_GL_GLU_H) CHECK_INCLUDE_FILE_CONCAT("OpenGL/glu.h" HAVE_OPENGL_GLU_H) CHECK_INCLUDE_FILE_CONCAT("dirent.h" HAVE_DIRENT_H) CHECK_INCLUDE_FILE_CONCAT("stdio.h" HAVE_STDIO_H) CHECK_INCLUDE_FILE_CONCAT("strings.h" HAVE_STRINGS_H) CHECK_INCLUDE_FILE_CONCAT("sys/dir.h" HAVE_SYS_DIR_H) CHECK_INCLUDE_FILE_CONCAT("sys/ndir.h" HAVE_SYS_NDIR_H) CHECK_INCLUDE_FILE_CONCAT("sys/select.h" HAVE_SYS_SELECT_H) CHECK_INCLUDE_FILE_CONCAT("sys/stdtypes.h" HAVE_SYS_STDTYPES_H) CHECK_INCLUDE_FILE("pthread.h" CMAKE_HAVE_PTHREAD_H) FIND_PACKAGE(ZLIB) FIND_PACKAGE(PNG) FIND_PACKAGE(JPEG) INCLUDE(CheckSymbolExists) INCLUDE(CheckFunctionWithHeaderExists) CHECK_FUNCTIONWITHHEADER_EXISTS("int strcasecmp()" "${PROJECT_INCLUDES}" HAVE_STRCASECMP) CHECK_SYMBOL_EXISTS(strlcat "${PROJECT_INCLUDES}" HAVE_STRLCAT) CHECK_SYMBOL_EXISTS(strlcpy "${PROJECT_INCLUDES}" HAVE_STRLCPY) CHECK_SYMBOL_EXISTS(vsnprintf "${PROJECT_INCLUDES}" HAVE_VSNPRINTF) CHECK_SYMBOL_EXISTS(snprintf "${PROJECT_INCLUDES}" HAVE_SNPRINTF) CHECK_SYMBOL_EXISTS(scandir "${PROJECT_INCLUDES}" HAVE_SCANDIR) INCLUDE(CheckTypeSize) CHECK_TYPE_SIZE(short SIZEOF_SHORT) CHECK_TYPE_SIZE(int SIZEOF_INT) CHECK_TYPE_SIZE(long SIZEOF_LONG) IF(${SIZEOF_SHORT} MATCHES "^2$") SET(U16 "unsigned short") ENDIF(${SIZEOF_SHORT} MATCHES "^2$") IF(${SIZEOF_INT} MATCHES "^4$") SET(U32 "unsigned") ELSE(${SIZEOF_INT} MATCHES "^4$") IF(${SIZEOF_LONG} MATCHES "^4$") SET(U32 "unsigned long") ENDIF(${SIZEOF_LONG} MATCHES "^4$") ENDIF(${SIZEOF_INT} MATCHES "^4$") IF(${SIZEOF_INT} MATCHES "^8$") SET(U64 "unsigned") ELSE(${SIZEOF_INT} MATCHES "^8$") IF(${SIZEOF_LONG} MATCHES "^8$") SET(U64 "unsigned long") ENDIF(${SIZEOF_LONG} MATCHES "^8$") ENDIF(${SIZEOF_INT} MATCHES "^8$") # Set an option to build FLTK with OpenGL support SET(HAVE_GL 0) OPTION(USE_OPENGL "OpenGL Support" ON) IF(USE_OPENGL) FIND_PACKAGE(OpenGL) IF(OPENGL_FOUND) SET(HAVE_GL 1) INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR}) ENDIF(OPENGL_FOUND) ENDIF(USE_OPENGL) # # Perform the FLTK specific test with status output # MACRO(PERFORM_CMAKE_TEST FILE TEST) IF("${TEST}" MATCHES "^${TEST}$") # Perform test SET(MACRO_CHECK_FUNCTION_DEFINITIONS "-D${TEST} ${CMAKE_REQUIRED_FLAGS}") IF(CMAKE_REQUIRED_LIBRARIES) SET(TEST_ADD_LIBRARIES "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}") ENDIF(CMAKE_REQUIRED_LIBRARIES) MESSAGE(STATUS "Performing Test ${TEST}") TRY_COMPILE(${TEST} ${CMAKE_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/${FILE} CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS} -DLINK_LIBRARIES:STRING=${CMAKE_TEST_SPECIAL_LIBRARIES} "${TEST_ADD_LIBRARIES}" OUTPUT_VARIABLE OUTPUT) IF(${TEST}) SET(${TEST} 1 CACHE INTERNAL "CMake test ${FUNCTION}") MESSAGE(STATUS "Performing Test ${TEST} - Success") ELSE(${TEST}) MESSAGE(STATUS "Performing Test ${TEST} - Failed") SET(${TEST} 0 CACHE INTERNAL "Test ${FUNCTION}") WRITE_FILE(${CMAKE_BINARY_DIR}/CMakeError.log "Performing Test ${TEST} failed with the following output:\n" "${OUTPUT}\n" APPEND) ENDIF(${TEST}) ENDIF("${TEST}" MATCHES "^${TEST}$") ENDMACRO(PERFORM_CMAKE_TEST FILE TEST) # Set an option to build the zlib library or not OPTION(FLTK_USE_SYSTEM_ZLIB "Use's system zlib" OFF) IF(FLTK_USE_SYSTEM_ZLIB) IF(ZLIB_FOUND) SET(CMAKE_TEST_SPECIAL_LIBRARIES ${ZLIB_LIBRARIES}) SET(FLTK_ZLIB_LIBRARIES ${ZLIB_LIBRARIES}) PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_LIBZ) ENDIF(ZLIB_FOUND) # We build the fltk zlib ELSE(FLTK_USE_SYSTEM_ZLIB) MARK_AS_ADVANCED(ZLIB_INCLUDE_DIR) MARK_AS_ADVANCED(ZLIB_LIBRARY) SUBDIRS(zlib) SET(HAVE_LIBZ 1) SET(FLTK_ZLIB_LIBRARIES fltk_zlib) SET(FLTK_LIBRARIES "${FLTK_LIBRARIES};fltk_zlib") INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/zlib") ENDIF(FLTK_USE_SYSTEM_ZLIB) # Set an option to build the jpeg library or not OPTION(FLTK_USE_SYSTEM_JPEG "Use's system jpeg" OFF) IF(FLTK_USE_SYSTEM_JPEG) IF(JPEG_FOUND) SET(CMAKE_TEST_SPECIAL_LIBRARIES ${JPEG_LIBRARIES}) SET(FLTK_JPEG_LIBRARIES ${JPEG_LIBRARIES}) PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_LIBJPEG) ENDIF(JPEG_FOUND) # We build the fltk png ELSE(FLTK_USE_SYSTEM_JPEG) MARK_AS_ADVANCED(JPEG_INCLUDE_DIR) MARK_AS_ADVANCED(JPEG_LIBRARY) SUBDIRS(jpeg) SET(HAVE_LIBJPEG 1) SET(FLTK_JPEG_LIBRARIES fltk_jpeg) SET(FLTK_LIBRARIES "${FLTK_LIBRARIES};fltk_jpeg") INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/jpeg") ENDIF(FLTK_USE_SYSTEM_JPEG) # Set an option to build the png library or not OPTION(FLTK_USE_SYSTEM_PNG "Use's system png" OFF) IF(FLTK_USE_SYSTEM_PNG) IF(PNG_FOUND) SET(CMAKE_TEST_SPECIAL_LIBRARIES ${PNG_LIBRARIES}) SET(FLTK_PNG_LIBRARIES ${PNG_LIBRARIES}) PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_LIBPNG) PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_PNG_GET_VALID) PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_PNG_SET_TRNS_TO_ALPHA) SET(HAVE_PNG_H 1) ENDIF(PNG_FOUND) # We build the fltk png ELSE(FLTK_USE_SYSTEM_PNG) MARK_AS_ADVANCED(PNG_INCLUDE_DIR) MARK_AS_ADVANCED(PNG_LIBRARY) SUBDIRS(png) SET(HAVE_LIBPNG 1) SET(HAVE_PNG_H 1) SET(FLTK_PNG_LIBRARIES fltk_png) SET(FLTK_LIBRARIES "${FLTK_LIBRARIES};fltk_png") INCLUDE_DIRECTORIES("${CMAKE_CURRENT_SOURCE_DIR}/png") ENDIF(FLTK_USE_SYSTEM_PNG) # Do we have the POSIX compatible scandir() prototype? PERFORM_CMAKE_TEST(CMake/PlatformTests.cxx HAVE_SCANDIR_POSIX) SET(FLTK_DATADIR "${CMAKE_INSTALL_PREFIX}/share/FLTK") SET(FLTK_DOCDIR "${CMAKE_INSTALL_PREFIX}/share/doc/FLTK") # Write out configuration header file CONFIGURE_FILE(${FLTK_SOURCE_DIR}/configh.cmake.in ${FLTK_BINARY_DIR}/config.h) # On unix create symlinks for backward compatibility SET(FLTK_CREATE_SYMLINKS 1) IF(WIN32) IF(NOT UNIX) SET(FLTK_CREATE_SYMLINKS 0) ENDIF(NOT UNIX) ENDIF(WIN32) MACRO(SAFE_CREATE_SYMLINK SOURCE DESTINATION) IF(EXISTS "${DESTINATION}") ELSE(EXISTS "${DESTINATION}") MESSAGE(STATUS "Create symlink from: \"${SOURCE}\" to \"${DESTINATION}\"") # The quoting here does seems unnatural, but this is to prevent bug in CMake EXEC_PROGRAM(ln ARGS "-s \"${SOURCE}\" \"${DESTINATION}\"" OUTPUT_VARIABLE ln_output RETURN_VALUE ln_retval) IF("${ln_retval}" GREATER 0) MESSAGE(FATAL_ERROR "Problem creatin symlink from \"${SOURCE}\" to \"${DESTINATION}\":\n${ln_output}") ENDIF("${ln_retval}" GREATER 0) ENDIF(EXISTS "${DESTINATION}") ENDMACRO(SAFE_CREATE_SYMLINK SOURCE DESTINATION) # If this is out-of-source build, then copy FL directory FILE(GLOB FLTK_HEADER_FILES "${FLTK_SOURCE_DIR}/FL/*.[hHr]") FOREACH(file ${FLTK_HEADER_FILES}) GET_FILENAME_COMPONENT(ext "${file}" EXT) GET_FILENAME_COMPONENT(namewe "${file}" NAME_WE) GET_FILENAME_COMPONENT(name "${file}" NAME) STRING(COMPARE EQUAL "${ext}" ".h" lower_case_h) STRING(COMPARE EQUAL "${ext}" ".H" upper_case_h) IF(lower_case_h OR upper_case_h) SET(outfile_h "${FLTK_BINARY_DIR}/FL/${namewe}.h") SET(outfile_H "${FLTK_BINARY_DIR}/FL/${namewe}.H") CONFIGURE_FILE("${file}" "${outfile_H}" COPYONLY IMMEDIATE) CONFIGURE_FILE("${file}" "${outfile_h}" COPYONLY IMMEDIATE) # IF(FLTK_CREATE_SYMLINKS) # SAFE_CREATE_SYMLINK("${outfile_H}" "${outfile_h}") # ENDIF(FLTK_CREATE_SYMLINKS) ELSE(lower_case_h OR upper_case_h) STRING(COMPARE EQUAL "${ext}" ".r" mac_resource_file) IF(mac_resource_file) SET(outfile "${FLTK_BINARY_DIR}/FL/${name}") CONFIGURE_FILE("${file}" "${outfile}" COPYONLY IMMEDIATE) ENDIF(mac_resource_file) ENDIF(lower_case_h OR upper_case_h) ENDFOREACH(file) IF(FLTK_CREATE_SYMLINKS) SAFE_CREATE_SYMLINK( "${FLTK_BINARY_DIR}/FL" "${FLTK_BINARY_DIR}/Fl") SAFE_CREATE_SYMLINK( "${FLTK_BINARY_DIR}/FL/gl.H" "${FLTK_BINARY_DIR}/FL/gl.h") # Create the symlinks FILE(READ ${FLTK_SOURCE_DIR}/fltk.list.in SYMLINKSFILE) STRING(REGEX MATCHALL "(l 0000 root sys .includedir/)([^(\n)])+" SYMLINKS ${SYMLINKSFILE}) FOREACH(var ${SYMLINKS} ) IF("${var}" MATCHES ".H") STRING(REGEX MATCH "(/F)([^(\n)])+" tmp ${var}) STRING(REGEX MATCH "(/F)([^( )])+" in ${tmp}) STRING(REGEX MATCH "( )([^(\n)])+" out ${tmp}) STRING(REGEX REPLACE "( )" "" out ${out}) SAFE_CREATE_SYMLINK("${FLTK_BINARY_DIR}/FL/${out}" "${FLTK_BINARY_DIR}/${in}") ENDIF("${var}" MATCHES ".H") ENDFOREACH(var) ENDIF(FLTK_CREATE_SYMLINKS) # Set the fluid executable path UTILITY_SOURCE(FLUID_COMMAND fluid fluid fluid.cxx) SET(FLUID_COMMAND "${FLUID_COMMAND}" CACHE INTERNAL "" FORCE) # Include header files in fltk binary tree INCLUDE_DIRECTORIES(${FLTK_BINARY_DIR}) # Do the build of fltk libraries and fluid SUBDIRS(src) SUBDIRS(fluid) # Set an option to build the examples and testing OPTION(BUILD_EXAMPLES "Build the tests" ON) IF(BUILD_EXAMPLES) SUBDIRS(test) ENDIF(BUILD_EXAMPLES) OPTION(BUILD_TESTING "Build testing of FLTK" ON) IF(BUILD_TESTING) ENABLE_TESTING() INCLUDE(Dart) ENDIF(BUILD_TESTING) #----------------------------------------------------------------------------- # Help outside projects build FLTK projects. INCLUDE(CMakeExportBuildSettings) EXPORT_LIBRARY_DEPENDENCIES(${FLTK_BINARY_DIR}/FLTKLibraryDepends.cmake) CMAKE_EXPORT_BUILD_SETTINGS(${FLTK_BINARY_DIR}/FLTKBuildSettings.cmake) SET(FL_MAJOR_VERSION "${FLTK_VERSION_MAJOR}") SET(FL_MINOR_VERSION "${FLTK_VERSION_MINOR}") SET(FL_PATCH_VERSION "${FLTK_VERSION_PATCH}") SET(CFLAGS "${CMAKE_C_FLAGS}") SET(CXXFLAGS "${CMAKE_CXX_FLAGS}") SET(CC "${CMAKE_C_COMPILER}") SET(CXX "${CMAKE_CXX_COMPILER}") # For build tree usage SET(FLTK_FLUID_COMMAND "${FLUID_COMMAND}") SET(FLTK_LIBRARY_DEPENDS_FILE ${FLTK_BINARY_DIR}/FLTKLibraryDepends.cmake) SET(FLTK_EXECUTABLE_DIRS ${EXECUTABLE_OUTPUT_PATH}) SET(FLTK_LIBRARY_DIRS ${LIBRARY_OUTPUT_PATH}) SET(FLTK_USE_FILE ${FLTK_SOURCE_DIR}/CMake/FLTKUse.cmake) SET(FLTK_INCLUDE_DIRS "${FLTK_BINARY_DIR}/") SET(FLTK_BUILD_SETTINGS_FILE ${FLTK_BINARY_DIR}/FLTKBuildSettings.cmake) SET(prefix "${FLTK_BINARY_DIR}") SET(exec_prefix "${prefix}") SET(exec_prefix_set "no") SET(bindir "${prefix}/bin") SET(includedir "${prefix}") SET(libdir "${prefix}/bin") SET(srcdir "${FLTK_SOURCE_DIR}") CONFIGURE_FILE("${FLTK_SOURCE_DIR}/CMake/FLTKConfig.cmake.in" "${FLTK_BINARY_DIR}/FLTKConfig.cmake" @ONLY IMMEDIATE) CONFIGURE_FILE("${FLTK_SOURCE_DIR}/fltk-config.in" "${FLTK_BINARY_DIR}/fltk-config" @ONLY IMMEDIATE) # For installed tree usage SET(FLTK_FLUID_COMMAND "${CMAKE_INSTALL_PREFIX}/bin/fluid") SET(FLTK_LIBRARY_DEPENDS_FILE ${CMAKE_INSTALL_PREFIX}/lib/FLTK-${FLTK_VERSION}/FLTKLibraryDepends.cmake) SET(FLTK_EXECUTABLE_DIRS "${CMAKE_INSTALL_PREFIX}/bin") SET(FLTK_LIBRARY_DIRS "${CMAKE_INSTALL_PREFIX}/lib") SET(FLTK_USE_FILE "${CMAKE_INSTALL_PREFIX}/lib/FLTK-${FLTK_VERSION}/FLTKUse.cmake") SET(FLTK_INCLUDE_DIRS "${CMAKE_INSTALL_PREFIX}/") SET(FLTK_BUILD_SETTINGS_FILE ${CMAKE_INSTALL_PREFIX}/lib/FLTK-${FLTK_VERSION}/FLTKBuildSettings.cmake) SET(prefix "${CMAKE_INSTALL_PREFIX}") SET(exec_prefix "${prefix}") SET(exec_prefix_set "no") SET(bindir "${prefix}/bin") SET(includedir "${prefix}") SET(libdir "${prefix}/lib") SET(srcdir ".") CONFIGURE_FILE("${FLTK_SOURCE_DIR}/CMake/FLTKConfig.cmake.in" "${FLTK_BINARY_DIR}/CMake/FLTKConfig.cmake" @ONLY IMMEDIATE) CONFIGURE_FILE("${FLTK_SOURCE_DIR}/fltk-config.in" "${FLTK_BINARY_DIR}/CMake/fltk-config" @ONLY IMMEDIATE) INSTALL_FILES(/include/FL FILES ${FLTK_HEADER_FILES}) INSTALL_FILES(/lib/FLTK-${FLTK_VERSION} FILES "${FLTK_SOURCE_DIR}/CMake/FLTKUse.cmake") INSTALL_FILES(/lib/FLTK-${FLTK_VERSION} FILES "${FLTK_BINARY_DIR}/FLTKBuildSettings.cmake") INSTALL_FILES(/lib/FLTK-${FLTK_VERSION} FILES "${FLTK_BINARY_DIR}/FLTKLibraryDepends.cmake") INSTALL_FILES(/lib/FLTK-${FLTK_VERSION} FILES "${FLTK_BINARY_DIR}/CMake/FLTKConfig.cmake") # # End of "$Id$". #