diff options
Diffstat (limited to 'Modules/FindFLTK.cmake')
| -rw-r--r-- | Modules/FindFLTK.cmake | 433 |
1 files changed, 230 insertions, 203 deletions
diff --git a/Modules/FindFLTK.cmake b/Modules/FindFLTK.cmake index e6bd3c98b..e273642b5 100644 --- a/Modules/FindFLTK.cmake +++ b/Modules/FindFLTK.cmake @@ -1,61 +1,83 @@ # 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 native FLTK includes and library -# -# -# -# By default FindFLTK.cmake 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 opengl and -# the FLTK GL library -# FLTK_SKIP_FORMS, set to true to disable searching for fltk_forms -# FLTK_SKIP_IMAGES, set to true to disable searching for fltk_images -# -# -# -# :: -# -# FLTK_SKIP_FLUID, set to true if the fluid binary need not be present -# at build time -# -# -# -# The following variables will be defined: -# -# :: -# -# FLTK_FOUND, True if all components not skipped were found -# FLTK_INCLUDE_DIR, where to find include files -# FLTK_LIBRARIES, list of fltk libraries you should link against -# FLTK_FLUID_EXECUTABLE, where to find the Fluid tool -# FLTK_WRAP_UI, This enables the FLTK_WRAP_UI command -# -# -# -# The following cache variables are assigned but should not be used. -# See the FLTK_LIBRARIES variable instead. -# -# :: -# -# FLTK_BASE_LIBRARY = the full path to fltk.lib -# FLTK_GL_LIBRARY = the full path to fltk_gl.lib -# FLTK_FORMS_LIBRARY = the full path to fltk_forms.lib -# FLTK_IMAGES_LIBRARY = the full path to fltk_images.lib +#[=======================================================================[.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) @@ -114,177 +136,183 @@ if(NOT FLTK_DIR) # Look in places relative to the system executable search path. ${FLTK_DIR_SEARCH} - PATHS - # Look in standard UNIX install locations. - /usr/local/lib/fltk - /usr/lib/fltk - /usr/local/fltk - /usr/X11R6/include + 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) +# Check if FLTK was built using CMake +if(EXISTS ${FLTK_DIR}/FLTKConfig.cmake) + set(FLTK_BUILT_WITH_CMAKE 1) +endif() - # 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.") +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 + ) - # 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() + 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.") - # - # 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() +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} - /usr/local/fltk - /usr/X11R6/include - ${_FLTK_POSSIBLE_INCLUDE_DIRS} - ) - - find_path(FLTK_INCLUDE_DIR - NAMES FL/Fl.h FL/Fl.H # fltk 1.1.9 has Fl.H (#8376) - 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) + ${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() - set(FLTK_LIBRARY_SEARCH_PATH ${FLTK_LIBRARY_SEARCH_PATH} - /usr/local/fltk/lib - /usr/X11R6/lib - ${FLTK_INCLUDE_DIR}/lib - ${_FLTK_POSSIBLE_LIBRARY_DIR} - ) - - find_library(FLTK_BASE_LIBRARY NAMES fltk fltkd - PATHS ${FLTK_LIBRARY_SEARCH_PATH}) - find_library(FLTK_GL_LIBRARY NAMES fltkgl fltkgld fltk_gl - PATHS ${FLTK_LIBRARY_SEARCH_PATH}) - find_library(FLTK_FORMS_LIBRARY NAMES fltkforms fltkformsd fltk_forms - PATHS ${FLTK_LIBRARY_SEARCH_PATH}) - find_library(FLTK_IMAGES_LIBRARY NAMES fltkimages fltkimagesd fltk_images - PATHS ${FLTK_LIBRARY_SEARCH_PATH}) - - # Find the extra libraries needed for the fltk_images library. - if(UNIX) - if(FLTK_CONFIG_SCRIPT) - exec_program(${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() + 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() - # 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}) + 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_SKIP_FORMS) - list(APPEND FLTK_LIBRARIES ${FLTK_FORMS_LIBRARY}) + 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_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) + 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() - list(APPEND FLTK_LIBRARIES ${FLTK_BASE_LIBRARY}) + +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) @@ -306,4 +334,3 @@ if(FLTK_FOUND) set (FLTK_FLUID_EXE ${FLTK_FLUID_EXECUTABLE}) set (FLTK_LIBRARY ${FLTK_LIBRARIES}) endif() - |