CMake: simplify create_example macro
- move target (demo) specific code from macro to CMakeLists.txt - refactor macOS specific code for a cleaner structure - improve documentation Note: CMake ignores platform specific code like creating bundles on other platforms, hence the entire code could be simplified (less conditional code)
This commit is contained in:
Albrecht Schlosser
parent
df683013d2
commit
4858882e1e
@ -15,9 +15,9 @@
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# https://www.fltk.org/bugs.php
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#
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#######################################################################
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################################################################################
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#
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# macro CREATE_EXAMPLE - Create a test/demo program
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# macro CREATE_EXAMPLE - Create a test/demo (example) program
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#
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# Input:
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#
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@ -29,10 +29,16 @@
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# - .fl (fluid) files, e.g. 'radio.fl'
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# - .plist file (macOS), e.g. 'editor-Info.plist'
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# - .icns file (macOS Icon), e.g. 'checkers.icns'
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# File name (type), e.g. '.icns' matters, it is parsed internally.
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# - .rc file (Windows resource file, e.g. icon definition)
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#
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# Order of sources doesn't matter, multiple .cxx and .fl files are
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# supported, but only one .plist and .icns file.
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# macOS specific files are ignored on other platforms.
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# supported, but only one .plist and one .icns file.
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#
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# File name (type), e.g. '.icns' matters, it is parsed internally:
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# File types .fl, .plist, and .icns are treated specifically,
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# all other file types are added to the target's source files.
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#
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# macOS specific .icns and .plist files are ignored on other platforms.
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#
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# - LIBRARIES:
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# List of libraries (CMake target names), separated by ';'. Needs
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@ -42,14 +48,13 @@
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# - the option ANDROID_OK is set if CREATE_EXAMPLE creates code for Android
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# builds in addition to the native build
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#
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#######################################################################
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################################################################################
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macro (CREATE_EXAMPLE NAME SOURCES LIBRARIES)
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set (srcs) # source files
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set (flsrcs) # fluid source (.fl) files
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set (TARGET_NAME ${NAME}) # CMake target name
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set (FLUID_SOURCES) # generated sources
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set (ICON_NAME) # macOS icon (max. one)
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set (PLIST) # macOS .plist file (max. one)
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set (RESOURCE_PATH) # macOS resource path
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@ -75,68 +80,44 @@ macro (CREATE_EXAMPLE NAME SOURCES LIBRARIES)
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endif ("${src}" MATCHES "\\.fl$")
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endforeach (src)
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# generate source files from .fl files, add output to sources
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if (flsrcs)
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FLTK_RUN_FLUID (FLUID_SOURCES "${flsrcs}")
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list (APPEND srcs ${FLUID_SOURCES})
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unset (FLUID_SOURCES)
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endif (flsrcs)
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## FIXME ## #############################################################
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## FIXME ## The macOS specific code needs reorganization/simplification
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## FIXME ## -- Albrecht (06/2020)
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## FIXME ## =============================================================
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## FIXME ## Use "new" function `FLTK_SET_BUNDLE_ICON()` (?)
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## FIXME ## -- see CMake/FLTK-Functions.cmake (may need some tweaks)
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## FIXME ## -- ported from FLTK 1.3 (06/2020)
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## FIXME ## #############################################################
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# set macOS (icon) resource path if applicable
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if (APPLE AND (NOT OPTION_APPLE_X11) AND (NOT OPTION_APPLE_SDL))
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if (APPLE AND (NOT OPTION_APPLE_X11) AND (NOT OPTION_APPLE_SDL) AND ICON_NAME)
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set (RESOURCE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/${TARGET_NAME}.app/Contents/Resources/${ICON_NAME}")
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endif (APPLE AND (NOT OPTION_APPLE_X11) AND (NOT OPTION_APPLE_SDL) AND ICON_NAME)
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## -- Code from FLTK 1.3 for reference (variable names adjusted):
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## add_executable (${TARGET_NAME} MACOSX_BUNDLE ${srcs} ${FLUID_SOURCES} ${ICON_NAME})
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## if (ICON_NAME)
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## FLTK_SET_BUNDLE_ICON (${TARGET_NAME} ${ICON_NAME})
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## endif ()
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## -- End of code from FLTK 1.3
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###########################################################
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# add executable target and set properties (all platforms)
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###########################################################
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if (ICON_NAME)
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set (RESOURCE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/${TARGET_NAME}.app/Contents/Resources/${ICON_NAME}")
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elseif (${TARGET_NAME} STREQUAL "demo")
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set (RESOURCE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/demo.menu")
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endif (ICON_NAME)
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add_executable (${TARGET_NAME} WIN32 MACOSX_BUNDLE ${srcs} ${RESOURCE_PATH})
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set_target_properties (${TARGET_NAME} PROPERTIES OUTPUT_NAME ${NAME})
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target_link_libraries (${TARGET_NAME} ${LIBRARIES})
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if (RESOURCE_PATH)
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add_executable (${TARGET_NAME} MACOSX_BUNDLE ${srcs} ${FLUID_SOURCES} ${RESOURCE_PATH})
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if (${TARGET_NAME} STREQUAL "demo")
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target_compile_definitions (demo PUBLIC USING_XCODE)
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endif (${TARGET_NAME} STREQUAL "demo")
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else ()
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add_executable (${TARGET_NAME} MACOSX_BUNDLE ${srcs} ${FLUID_SOURCES})
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endif (RESOURCE_PATH)
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else ()
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add_executable (${TARGET_NAME} WIN32 ${srcs} ${FLUID_SOURCES})
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endif (APPLE AND (NOT OPTION_APPLE_X11) AND (NOT OPTION_APPLE_SDL))
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set_target_properties (${TARGET_NAME}
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PROPERTIES OUTPUT_NAME ${NAME}
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)
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if (APPLE AND RESOURCE_PATH)
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if (ICON_NAME)
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set_target_properties (${TARGET_NAME} PROPERTIES MACOSX_BUNDLE_ICON_FILE ${ICON_NAME})
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endif (ICON_NAME)
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if (RESOURCE_PATH)
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set_target_properties (${TARGET_NAME} PROPERTIES MACOSX_BUNDLE_ICON_FILE ${ICON_NAME})
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set_target_properties (${TARGET_NAME} PROPERTIES RESOURCE ${RESOURCE_PATH})
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endif (APPLE AND RESOURCE_PATH)
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endif (RESOURCE_PATH)
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if (APPLE AND (NOT OPTION_APPLE_X11) AND (NOT OPTION_APPLE_SDL) AND PLIST)
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if (PLIST)
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set_target_properties (${TARGET_NAME} PROPERTIES MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/${PLIST}")
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endif (APPLE AND (NOT OPTION_APPLE_X11) AND (NOT OPTION_APPLE_SDL) AND PLIST)
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endif (PLIST)
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target_link_libraries (${TARGET_NAME} ${LIBRARIES})
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# Parse optional fourth argument 'ANDROID_OK', see description above.
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######################################################################
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# Parse optional fourth argument "ANDROID_OK", see description above.
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######################################################################
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if (${ARGC} GREATER 3)
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foreach (OPTION ${ARGV3})
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if (${OPTION} STREQUAL ANDROID_OK AND OPTION_CREATE_ANDROID_STUDIO_IDE)
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if (${OPTION} STREQUAL "ANDROID_OK" AND OPTION_CREATE_ANDROID_STUDIO_IDE)
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CREATE_ANDROID_IDE_FOR_TEST (${NAME} ${SOURCES} ${LIBRARIES})
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endif ()
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endforeach ()
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@ -216,7 +216,10 @@ file (COPY
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# Apple macOS creates bundles instead of executables and needs a little bit
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# more help for demos to run correctly
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if (APPLE AND NOT OPTION_APPLE_X11)
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if (APPLE AND (NOT OPTION_APPLE_X11) AND (NOT OPTION_APPLE_SDL))
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target_compile_definitions (demo PUBLIC USING_XCODE)
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# make the menu structure part of the app
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target_sources (demo PRIVATE demo.menu)
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@ -230,4 +233,4 @@ if (APPLE AND NOT OPTION_APPLE_X11)
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target_sources (help_dialog PRIVATE help_dialog.html)
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set_target_properties (help_dialog PROPERTIES MACOSX_BUNDLE TRUE RESOURCE help_dialog.html)
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endif (APPLE AND NOT OPTION_APPLE_X11)
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endif (APPLE AND (NOT OPTION_APPLE_X11) AND (NOT OPTION_APPLE_SDL))
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