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Diffstat (limited to 'share/cmake-3.17/Modules/FindFLTK.cmake')
| -rw-r--r-- | share/cmake-3.17/Modules/FindFLTK.cmake | 336 |
1 files changed, 336 insertions, 0 deletions
diff --git a/share/cmake-3.17/Modules/FindFLTK.cmake b/share/cmake-3.17/Modules/FindFLTK.cmake new file mode 100644 index 0000000..e273642 --- /dev/null +++ b/share/cmake-3.17/Modules/FindFLTK.cmake @@ -0,0 +1,336 @@ +# Distributed under the OSI-approved BSD 3-Clause License. See accompanying +# file Copyright.txt or https://cmake.org/licensing for details. + +#[=======================================================================[.rst: +FindFLTK +-------- + +Find the Fast Light Toolkit (FLTK) library + +Input Variables +^^^^^^^^^^^^^^^ + +By default this module will search for all of the FLTK components and +add them to the ``FLTK_LIBRARIES`` variable. You can limit the components +which get placed in ``FLTK_LIBRARIES`` by defining one or more of the +following three options: + +``FLTK_SKIP_OPENGL`` + Set to true to disable searching for the FLTK GL library + +``FLTK_SKIP_FORMS`` + Set to true to disable searching for the FLTK Forms library + +``FLTK_SKIP_IMAGES`` + Set to true to disable searching for the FLTK Images library + +FLTK is composed also by a binary tool. You can set the following option: + +``FLTK_SKIP_FLUID`` + Set to true to not look for the FLUID binary + +Result Variables +^^^^^^^^^^^^^^^^ + +The following variables will be defined: + +``FLTK_FOUND`` + True if all components not skipped were found + +``FLTK_INCLUDE_DIR`` + Path to the include directory for FLTK header files + +``FLTK_LIBRARIES`` + List of the FLTK libraries found + +``FLTK_FLUID_EXECUTABLE`` + Path to the FLUID binary tool + +``FLTK_WRAP_UI`` + True if FLUID is found, used to enable the FLTK_WRAP_UI command + +Cache Variables +^^^^^^^^^^^^^^^ + +The following cache variables are also available to set or use: + +``FLTK_BASE_LIBRARY_RELEASE`` + The FLTK base library (optimized) + +``FLTK_BASE_LIBRARY_DEBUG`` + The FLTK base library (debug) + +``FLTK_GL_LIBRARY_RELEASE`` + The FLTK GL library (optimized) + +``FLTK_GL_LIBRARY_DEBUG`` + The FLTK GL library (debug) + +``FLTK_FORMS_LIBRARY_RELEASE`` + The FLTK Forms library (optimized) + +``FLTK_FORMS_LIBRARY_DEBUG`` + The FLTK Forms library (debug) + +``FLTK_IMAGES_LIBRARY_RELEASE`` + The FLTK Images protobuf library (optimized) + +``FLTK_IMAGES_LIBRARY_DEBUG`` + The FLTK Images library (debug) +#]=======================================================================] + +if(NOT FLTK_SKIP_OPENGL) + find_package(OpenGL) +endif() + +# Platform dependent libraries required by FLTK +if(WIN32) + if(NOT CYGWIN) + if(BORLAND) + set( FLTK_PLATFORM_DEPENDENT_LIBS import32 ) + else() + set( FLTK_PLATFORM_DEPENDENT_LIBS wsock32 comctl32 ) + endif() + endif() +endif() + +if(UNIX) + include(${CMAKE_CURRENT_LIST_DIR}/FindX11.cmake) + find_library(FLTK_MATH_LIBRARY m) + set( FLTK_PLATFORM_DEPENDENT_LIBS ${X11_LIBRARIES} ${FLTK_MATH_LIBRARY}) +endif() + +if(APPLE) + set( FLTK_PLATFORM_DEPENDENT_LIBS "-framework Carbon -framework Cocoa -framework ApplicationServices -lz") +endif() + +# If FLTK_INCLUDE_DIR is already defined we assigne its value to FLTK_DIR +if(FLTK_INCLUDE_DIR) + set(FLTK_DIR ${FLTK_INCLUDE_DIR}) +endif() + + +# If FLTK has been built using CMake we try to find everything directly +set(FLTK_DIR_STRING "directory containing FLTKConfig.cmake. This is either the root of the build tree, or PREFIX/lib/fltk for an installation.") + +# Search only if the location is not already known. +if(NOT FLTK_DIR) + # Get the system search path as a list. + file(TO_CMAKE_PATH "$ENV{PATH}" FLTK_DIR_SEARCH2) + + # Construct a set of paths relative to the system search path. + set(FLTK_DIR_SEARCH "") + foreach(dir ${FLTK_DIR_SEARCH2}) + set(FLTK_DIR_SEARCH ${FLTK_DIR_SEARCH} "${dir}/../lib/fltk") + endforeach() + string(REPLACE "//" "/" FLTK_DIR_SEARCH "${FLTK_DIR_SEARCH}") + + # + # Look for an installation or build tree. + # + find_path(FLTK_DIR FLTKConfig.cmake + # Look for an environment variable FLTK_DIR. + HINTS + ENV FLTK_DIR + + # Look in places relative to the system executable search path. + ${FLTK_DIR_SEARCH} + + PATH_SUFFIXES + fltk + fltk/include + lib/fltk + lib/fltk/include + + # Help the user find it if we cannot. + DOC "The ${FLTK_DIR_STRING}" + ) +endif() + +# Check if FLTK was built using CMake +if(EXISTS ${FLTK_DIR}/FLTKConfig.cmake) + set(FLTK_BUILT_WITH_CMAKE 1) +endif() + +if(FLTK_BUILT_WITH_CMAKE) + set(FLTK_FOUND 1) + include(${FLTK_DIR}/FLTKConfig.cmake) + + # Fluid + if(FLUID_COMMAND) + set(FLTK_FLUID_EXECUTABLE ${FLUID_COMMAND} CACHE FILEPATH "Fluid executable") + else() + find_program(FLTK_FLUID_EXECUTABLE fluid PATHS + ${FLTK_EXECUTABLE_DIRS} + ${FLTK_EXECUTABLE_DIRS}/RelWithDebInfo + ${FLTK_EXECUTABLE_DIRS}/Debug + ${FLTK_EXECUTABLE_DIRS}/Release + NO_SYSTEM_PATH) + endif() + # mark_as_advanced(FLTK_FLUID_EXECUTABLE) + + set(FLTK_INCLUDE_DIR ${FLTK_DIR}) + link_directories(${FLTK_LIBRARY_DIRS}) + + set(FLTK_BASE_LIBRARY fltk) + set(FLTK_GL_LIBRARY fltk_gl) + set(FLTK_FORMS_LIBRARY fltk_forms) + set(FLTK_IMAGES_LIBRARY fltk_images) + + # Add the extra libraries + load_cache(${FLTK_DIR} + READ_WITH_PREFIX + FL FLTK_USE_SYSTEM_JPEG + FL FLTK_USE_SYSTEM_PNG + FL FLTK_USE_SYSTEM_ZLIB + ) + + set(FLTK_IMAGES_LIBS "") + if(FLFLTK_USE_SYSTEM_JPEG) + set(FLTK_IMAGES_LIBS ${FLTK_IMAGES_LIBS} fltk_jpeg) + endif() + if(FLFLTK_USE_SYSTEM_PNG) + set(FLTK_IMAGES_LIBS ${FLTK_IMAGES_LIBS} fltk_png) + endif() + if(FLFLTK_USE_SYSTEM_ZLIB) + set(FLTK_IMAGES_LIBS ${FLTK_IMAGES_LIBS} fltk_zlib) + endif() + set(FLTK_IMAGES_LIBS "${FLTK_IMAGES_LIBS}" CACHE INTERNAL + "Extra libraries for fltk_images library.") + +else() + + # if FLTK was not built using CMake + # Find fluid executable. + find_program(FLTK_FLUID_EXECUTABLE fluid ${FLTK_INCLUDE_DIR}/fluid) + + # Use location of fluid to help find everything else. + set(FLTK_INCLUDE_SEARCH_PATH "") + set(FLTK_LIBRARY_SEARCH_PATH "") + if(FLTK_FLUID_EXECUTABLE) + get_filename_component(FLTK_BIN_DIR "${FLTK_FLUID_EXECUTABLE}" PATH) + set(FLTK_INCLUDE_SEARCH_PATH ${FLTK_INCLUDE_SEARCH_PATH} + ${FLTK_BIN_DIR}/../include ${FLTK_BIN_DIR}/..) + set(FLTK_LIBRARY_SEARCH_PATH ${FLTK_LIBRARY_SEARCH_PATH} + ${FLTK_BIN_DIR}/../lib) + set(FLTK_WRAP_UI 1) + endif() + + # + # Try to find FLTK include dir using fltk-config + # + if(UNIX) + # Use fltk-config to generate a list of possible include directories + find_program(FLTK_CONFIG_SCRIPT fltk-config PATHS ${FLTK_BIN_DIR}) + if(FLTK_CONFIG_SCRIPT) + if(NOT FLTK_INCLUDE_DIR) + exec_program(${FLTK_CONFIG_SCRIPT} ARGS --cxxflags OUTPUT_VARIABLE FLTK_CXXFLAGS) + if(FLTK_CXXFLAGS) + string(REGEX MATCHALL "-I[^ ]*" _fltk_temp_dirs ${FLTK_CXXFLAGS}) + string(REPLACE "-I" "" _fltk_temp_dirs "${_fltk_temp_dirs}") + foreach(_dir ${_fltk_temp_dirs}) + string(STRIP ${_dir} _output) + list(APPEND _FLTK_POSSIBLE_INCLUDE_DIRS ${_output}) + endforeach() + endif() + endif() + endif() + endif() + + list(APPEND FLTK_INCLUDE_SEARCH_PATH ${_FLTK_POSSIBLE_INCLUDE_DIRS}) + + find_path(FLTK_INCLUDE_DIR + NAMES FL/Fl.h FL/Fl.H # fltk 1.1.9 has Fl.H (#8376) + PATH_SUFFIXES fltk fltk/include + PATHS ${FLTK_INCLUDE_SEARCH_PATH}) + + # + # Try to find FLTK library + if(UNIX) + if(FLTK_CONFIG_SCRIPT) + exec_program(${FLTK_CONFIG_SCRIPT} ARGS --libs OUTPUT_VARIABLE _FLTK_POSSIBLE_LIBS) + if(_FLTK_POSSIBLE_LIBS) + get_filename_component(_FLTK_POSSIBLE_LIBRARY_DIR ${_FLTK_POSSIBLE_LIBS} PATH) + endif() + endif() + endif() + + list(APPEND FLTK_LIBRARY_SEARCH_PATH ${FLTK_INCLUDE_DIR}/lib ${_FLTK_POSSIBLE_LIBRARY_DIR}) + + include(${CMAKE_CURRENT_LIST_DIR}/SelectLibraryConfigurations.cmake) + + # Allow libraries to be set manually + if(NOT FLTK_BASE_LIBRARY) + find_library(FLTK_BASE_LIBRARY_RELEASE NAMES fltk PATHS ${FLTK_LIBRARY_SEARCH_PATH} PATH_SUFFIXES fltk fltk/lib) + find_library(FLTK_BASE_LIBRARY_DEBUG NAMES fltkd PATHS ${FLTK_LIBRARY_SEARCH_PATH} PATH_SUFFIXES fltk fltk/lib) + select_library_configurations(FLTK_BASE) + endif() + if(NOT FLTK_GL_LIBRARY) + find_library(FLTK_GL_LIBRARY_RELEASE NAMES fltkgl fltk_gl PATHS ${FLTK_LIBRARY_SEARCH_PATH} PATH_SUFFIXES fltk fltk/lib) + find_library(FLTK_GL_LIBRARY_DEBUG NAMES fltkgld fltk_gld PATHS ${FLTK_LIBRARY_SEARCH_PATH} PATH_SUFFIXES fltk fltk/lib) + select_library_configurations(FLTK_GL) + endif() + if(NOT FLTK_FORMS_LIBRARY) + find_library(FLTK_FORMS_LIBRARY_RELEASE NAMES fltkforms fltk_forms PATHS ${FLTK_LIBRARY_SEARCH_PATH} PATH_SUFFIXES fltk fltk/lib) + find_library(FLTK_FORMS_LIBRARY_DEBUG NAMES fltkformsd fltk_formsd PATHS ${FLTK_LIBRARY_SEARCH_PATH} PATH_SUFFIXES fltk fltk/lib) + select_library_configurations(FLTK_FORMS) + endif() + if(NOT FLTK_IMAGES_LIBRARY) + find_library(FLTK_IMAGES_LIBRARY_RELEASE NAMES fltkimages fltk_images PATHS ${FLTK_LIBRARY_SEARCH_PATH} PATH_SUFFIXES fltk fltk/lib) + find_library(FLTK_IMAGES_LIBRARY_DEBUG NAMES fltkimagesd fltk_imagesd PATHS ${FLTK_LIBRARY_SEARCH_PATH} PATH_SUFFIXES fltk fltk/lib) + select_library_configurations(FLTK_IMAGES) + endif() + + # Find the extra libraries needed for the fltk_images library. + if(UNIX) + if(FLTK_CONFIG_SCRIPT) + exec_program(${FLTK_CONFIG_SCRIPT} ARGS --use-images --ldflags + OUTPUT_VARIABLE FLTK_IMAGES_LDFLAGS) + set(FLTK_LIBS_EXTRACT_REGEX ".*-lfltk_images (.*) -lfltk.*") + if("${FLTK_IMAGES_LDFLAGS}" MATCHES "${FLTK_LIBS_EXTRACT_REGEX}") + string(REGEX REPLACE " +" ";" FLTK_IMAGES_LIBS "${CMAKE_MATCH_1}") + # The EXEC_PROGRAM will not be inherited into subdirectories from + # the file that originally included this module. Save the answer. + set(FLTK_IMAGES_LIBS "${FLTK_IMAGES_LIBS}" CACHE INTERNAL + "Extra libraries for fltk_images library.") + endif() + endif() + endif() + +endif() + +# Append all of the required libraries together (by default, everything) +set(FLTK_LIBRARIES) +if(NOT FLTK_SKIP_IMAGES) + list(APPEND FLTK_LIBRARIES ${FLTK_IMAGES_LIBRARY}) +endif() +if(NOT FLTK_SKIP_FORMS) + list(APPEND FLTK_LIBRARIES ${FLTK_FORMS_LIBRARY}) +endif() +if(NOT FLTK_SKIP_OPENGL) + list(APPEND FLTK_LIBRARIES ${FLTK_GL_LIBRARY} ${OPENGL_gl_LIBRARY}) + list(APPEND FLTK_INCLUDE_DIR ${OPENGL_INCLUDE_DIR}) + list(REMOVE_DUPLICATES FLTK_INCLUDE_DIR) +endif() +list(APPEND FLTK_LIBRARIES ${FLTK_BASE_LIBRARY}) + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +if(FLTK_SKIP_FLUID) + FIND_PACKAGE_HANDLE_STANDARD_ARGS(FLTK DEFAULT_MSG FLTK_LIBRARIES FLTK_INCLUDE_DIR) +else() + FIND_PACKAGE_HANDLE_STANDARD_ARGS(FLTK DEFAULT_MSG FLTK_LIBRARIES FLTK_INCLUDE_DIR FLTK_FLUID_EXECUTABLE) +endif() + +if(FLTK_FOUND) + if(APPLE) + set(FLTK_LIBRARIES ${FLTK_PLATFORM_DEPENDENT_LIBS} ${FLTK_LIBRARIES}) + else() + set(FLTK_LIBRARIES ${FLTK_LIBRARIES} ${FLTK_PLATFORM_DEPENDENT_LIBS}) + endif() + + # The following deprecated settings are for compatibility with CMake 1.4 + set (HAS_FLTK ${FLTK_FOUND}) + set (FLTK_INCLUDE_PATH ${FLTK_INCLUDE_DIR}) + set (FLTK_FLUID_EXE ${FLTK_FLUID_EXECUTABLE}) + set (FLTK_LIBRARY ${FLTK_LIBRARIES}) +endif() |