Files
fltk/fltk-options/CMakeLists.txt
Albrecht Schlosser fd5cd80935 Introduce "Modern CMake" in FLTK
This is a big commit and there are too many changes to list them all.
The main changes are:

- rename all CMake build options to 'FLTK_*'
- export library targets with namespace (prefix) 'fltk::'
- standardize shared library target names with suffix '-shared'
- set public build properties on libraries for consumers
- document library names and aliases in README.CMake.txt
- document changes in "Migrating Code from FLTK 1.3 to 1.4"
- partial backwards compatibility for old user projects

Included but not directly related changes:

- fix Windows (Visual Studio) DLL build
- add CMake function fl_debug_target() to show target properties
- don't build test programs if FLTK is a subproject
- internal: reformat CMake code: remove space before '('

Thanks to Matthias and Manolo for their help, testing, and feeback.
2024-02-07 18:37:34 +01:00

127 lines
3.9 KiB
CMake

#
# CMakeLists.txt to build fltk-options for the FLTK project using CMake (www.cmake.org)
#
# Copyright 2023-2024 by Bill Spitzak and others.
#
# This library is free software. Distribution and use rights are outlined in
# the file "COPYING" which should have been included with this file. If this
# file is missing or damaged, see the license at:
#
# https://www.fltk.org/COPYING.php
#
# Please see the following page on how to report bugs and issues:
#
# https://www.fltk.org/bugs.php
#
# Targets that will be built: fltk-options and fltk-options-cmd (Windows)
set(TARGETS fltk-options)
if(APPLE AND NOT FLTK_BACKEND_X11)
# macOS
set(ICON_NAME fltk-options.icns)
set(ICON_PATH "${CMAKE_CURRENT_SOURCE_DIR}/icons/${ICON_NAME}")
add_executable(fltk-options MACOSX_BUNDLE fltk-options.cxx ${ICON_PATH})
# create macOS bundle wrapper script
set(WRAPPER "${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/fltk-options")
add_custom_command(
TARGET fltk-options POST_BUILD
COMMAND cp ${CMAKE_CURRENT_SOURCE_DIR}/../CMake/macOS-bundle-wrapper.in ${WRAPPER}
COMMAND chmod u+x,g+x,o+x ${WRAPPER}
BYPRODUCTS ${WRAPPER}
VERBATIM
)
unset(WRAPPER)
else()
# Option WIN32 builds a Windows GUI program, ignored on other platforms
add_executable(fltk-options WIN32 fltk-options.cxx)
endif()
target_link_libraries(fltk-options PRIVATE fltk::fltk)
# Add the console app (Windows only)
# This is done for all Windows targets, even if cross-compiling.
if(WIN32)
list(APPEND TARGETS fltk-options-cmd)
add_executable(fltk-options-cmd fltk-options.cxx)
target_link_libraries(fltk-options-cmd PRIVATE fltk::fltk)
endif()
# Create aliases for all executables,
# replacing 'fltk-options' with 'fltk::options'
foreach(tgt ${TARGETS})
string(REPLACE "fltk-options" "fltk::options" alias ${tgt})
add_executable(${alias} ALIAS ${tgt})
unset(alias)
endforeach()
# Install fltk-options GUI and commandline tool
if(APPLE AND NOT FLTK_BACKEND_X11)
# On macOS, fltk-options must be installed twice. The bundled version of
# fltk-options needs to go into the /Applications folder to make it visible
# as a user App with full GUI.
# The binary without bundle should go into ${FLTK_BINDIR}, usually
# /usr/local/bin, so it will be picked up as a command line tool by
# the build process of other apps.
# On macOS the command line tool is the same target ('fltk-options') as the
# one included in the bundle.
# create bundle
set_target_properties(fltk-options PROPERTIES MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/fltk-options.plist")
set_target_properties(fltk-options PROPERTIES MACOSX_BUNDLE_ICON_FILE ${ICON_NAME})
set_target_properties(fltk-options PROPERTIES XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "org.fltk.fltk-options")
# The line below would wrongly install /Applications/fltk-options.icns
# ## set_target_properties(fltk-options PROPERTIES RESOURCE ${ICON_PATH})
# install fltk-options GUI and commandline tools
# install(TARGETS fltk-options DESTINATION "/Applications")
# install command line tool
install(PROGRAMS $<TARGET_FILE:fltk-options> DESTINATION ${FLTK_BINDIR})
else()
# install fltk-options GUI and optional commandline tool 'fltk-options-cmd'
# (only on Windows)
install(TARGETS ${TARGETS}
EXPORT FLTK-Targets
RUNTIME DESTINATION ${FLTK_BINDIR}
LIBRARY DESTINATION ${FLTK_LIBDIR}
ARCHIVE DESTINATION ${FLTK_LIBDIR}
)
endif(APPLE AND NOT FLTK_BACKEND_X11)
# Install desktop files
if(UNIX)
install(FILES fltk-options.desktop
DESTINATION ${FLTK_DATADIR}/applications
)
# Install mime-type file(x-fltk-options.desktop method is deprecated)
install(FILES fltk-options.xml
DESTINATION ${FLTK_DATADIR}/mime/packages
)
# Install desktop icons
foreach(icon 32 48 64 128)
install(FILES icons/fltk-options-${icon}.png
DESTINATION ${FLTK_DATADIR}/icons/hicolor/${icon}x${icon}/apps
RENAME fltk-options.png
)
endforeach()
endif(UNIX)