# # CMakeLists.txt used to build test and demo apps by the CMake build system # # Copyright 2004-2024 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 # ####################################################################### include(../CMake/FLTK-Functions.cmake) include(../CMake/fl_create_example.cmake) set(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR}/../bin/test) set(TESTFILE_PATH ${CMAKE_CURRENT_BINARY_DIR}/../data) # create data and binary directory to copy scripts and data files file(MAKE_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}) file(MAKE_DIRECTORY ${TESTFILE_PATH}) ####################################################################### # Define additional example programs for testing, for instance: # set(extra_tests issue-276 str-1895) # Use the source file test/'name'.cxx for each additional program. # These test programs will be built with image and GL libraries. # Leave the variable 'extra_tests' empty to disable extra test programs. set(extra_tests) ####################################################################### # audio libs for test apps if(WIN32) set(AUDIOLIBS winmm) elseif(APPLE) set(AUDIOLIBS "-framework CoreAudio") elseif(HAVE_ALSA_ASOUNDLIB_H) find_library(LIB_asound asound) if(LIB_asound) set(AUDIOLIBS ${LIB_asound}) endif(LIB_asound) mark_as_advanced (LIB_asound) endif(WIN32) ####################################################################### # Define standard libraries for those OpenGL demos that can be built # w/o OpenGL as well. These demos show an alternate GUI or a warning # when built w/o OpenGL. # # Note: use "${GLDEMO_LIBS}" for their library parameter # or "${GLDEMO_SHARED}" to build with shared FLTK libraries if(OPENGL_FOUND) set(GLDEMO_LIBS fltk::gl) if(MSVC) set(GLDEMO_SHARED fltk::fltk-shared) else() set(GLDEMO_SHARED fltk::gl-shared) endif() else() set(GLDEMO_LIBS fltk::fltk) set(GLDEMO_SHARED fltk::fltk-shared) endif() # Similar approach for the 'forms' demo (shared lib not supported) if(FLTK_BUILD_FORMS) set(FORMS_LIBS fltk::forms) else() set(FORMS_LIBS fltk::fltk) endif() ####################################################################### fl_create_example(adjuster adjuster.cxx fltk::fltk) fl_create_example(arc arc.cxx fltk::fltk) fl_create_example(animated animated.cxx fltk::fltk) fl_create_example(ask ask.cxx fltk::fltk) fl_create_example(bitmap bitmap.cxx fltk::fltk) fl_create_example(blocks "blocks.cxx;blocks.plist;blocks.icns" "fltk::fltk;${AUDIOLIBS}") fl_create_example(boxtype boxtype.cxx fltk::fltk) fl_create_example(browser browser.cxx fltk::fltk) fl_create_example(button button.cxx fltk::fltk) fl_create_example(buttons buttons.cxx fltk::fltk) # Cairo demo, built with and w/o Cairo (libcairo is linked implicitly - or not at all) fl_create_example(cairo_test cairo_test.cxx fltk::fltk) fl_create_example(checkers "checkers.cxx;checkers_pieces.fl;checkers.icns" fltk::images) fl_create_example(clipboard clipboard.cxx fltk::images) fl_create_example(clock clock.cxx fltk::fltk) fl_create_example(colbrowser colbrowser.cxx fltk::fltk) fl_create_example(color_chooser color_chooser.cxx fltk::fltk) fl_create_example(contrast contrast.cxx fltk::fltk) fl_create_example(coordinates coordinates.cxx fltk::fltk) fl_create_example(cursor cursor.cxx fltk::fltk) fl_create_example(curve curve.cxx fltk::fltk) fl_create_example(demo demo.cxx fltk::fltk) fl_create_example(device device.cxx fltk::images) fl_create_example(doublebuffer doublebuffer.cxx fltk::fltk) fl_create_example(editor "editor.cxx;editor.plist" fltk::fltk) fl_create_example(fast_slow fast_slow.fl fltk::fltk) fl_create_example(file_chooser file_chooser.cxx fltk::images) fl_create_example(flex_demo flex_demo.cxx fltk::fltk) fl_create_example(flex_login flex_login.cxx fltk::fltk) fl_create_example(fltk-versions fltk-versions.cxx fltk::fltk) fl_create_example(fonts fonts.cxx fltk::fltk) fl_create_example(forms forms.cxx "${FORMS_LIBS}") fl_create_example(fullscreen fullscreen.cxx "${GLDEMO_LIBS}") fl_create_example(grid_alignment grid_alignment.cxx fltk::fltk) fl_create_example(grid_buttons grid_buttons.cxx fltk::fltk) fl_create_example(grid_dialog grid_dialog.cxx fltk::fltk) fl_create_example(grid_login grid_login.cxx fltk::fltk) fl_create_example(handle_events handle_events.cxx "${GLDEMO_LIBS}") fl_create_example(handle_keys handle_keys.cxx fltk::fltk) fl_create_example(hello hello.cxx fltk::fltk) fl_create_example(help_dialog help_dialog.cxx fltk::images) fl_create_example(icon icon.cxx fltk::fltk) fl_create_example(iconize iconize.cxx fltk::fltk) fl_create_example(image image.cxx fltk::fltk) fl_create_example(inactive inactive.fl fltk::fltk) fl_create_example(input input.cxx fltk::fltk) fl_create_example(input_choice input_choice.cxx fltk::fltk) fl_create_example(keyboard "keyboard.cxx;keyboard_ui.fl" fltk::fltk) fl_create_example(label label.cxx fltk::fltk) fl_create_example(line_style line_style.cxx fltk::fltk) fl_create_example(list_visuals list_visuals.cxx fltk::fltk) fl_create_example(mandelbrot "mandelbrot_ui.fl;mandelbrot.cxx" fltk::fltk) fl_create_example(menubar menubar.cxx fltk::fltk) fl_create_example(message message.cxx fltk::fltk) fl_create_example(minimum minimum.cxx fltk::fltk) fl_create_example(native-filechooser native-filechooser.cxx fltk::images) fl_create_example(navigation navigation.cxx fltk::fltk) fl_create_example(output output.cxx fltk::fltk) fl_create_example(overlay overlay.cxx fltk::fltk) fl_create_example(pack pack.cxx fltk::fltk) fl_create_example(pixmap pixmap.cxx fltk::images) fl_create_example(pixmap_browser pixmap_browser.cxx fltk::images) fl_create_example(preferences preferences.fl fltk::fltk) fl_create_example(offscreen offscreen.cxx fltk::fltk) fl_create_example(radio radio.fl fltk::fltk) fl_create_example(resize resize.fl fltk::fltk) fl_create_example(resizebox resizebox.cxx fltk::fltk) fl_create_example(resize-example1 "resize-example1.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(resize-example2 "resize-example2.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(resize-example3a "resize-example3a.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(resize-example3b "resize-example3b.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(resize-example3c "resize-example3c.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(resize-example4a "resize-example4a.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(resize-example4b "resize-example4b.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(resize-example5a "resize-example5a.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(resize-example5b "resize-example5b.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(resize-example5c "resize-example5c.cxx;resize-arrows.cxx" fltk::fltk) fl_create_example(rotated_text rotated_text.cxx fltk::fltk) fl_create_example(scroll scroll.cxx fltk::fltk) fl_create_example(subwindow subwindow.cxx fltk::fltk) fl_create_example(sudoku "sudoku.cxx;sudoku.plist;sudoku.icns;sudoku.rc" "fltk::images;${AUDIOLIBS}") fl_create_example(symbols symbols.cxx fltk::fltk) fl_create_example(tabs tabs.fl fltk::fltk) fl_create_example(table table.cxx fltk::fltk) fl_create_example(terminal terminal.fl fltk::fltk) fl_create_example(threads threads.cxx fltk::fltk) fl_create_example(tile tile.cxx fltk::fltk) fl_create_example(tiled_image tiled_image.cxx fltk::fltk) fl_create_example(tree tree.fl fltk::fltk) fl_create_example(twowin twowin.cxx fltk::fltk) fl_create_example(utf8 utf8.cxx fltk::fltk) fl_create_example(valuators valuators.fl fltk::fltk) fl_create_example(windowfocus windowfocus.cxx fltk::fltk) fl_create_example(wizard wizard.cxx fltk::fltk) # unittests uses multiple source files and can be built with or w/o OpenGL and "shared" SET (UNITTEST_SRCS unittests.cxx unittests.h unittest_about.cxx unittest_points.cxx unittest_core.cxx unittest_complex_shapes.cxx unittest_fast_shapes.cxx unittest_circles.cxx unittest_text.cxx unittest_unicode.cxx unittest_symbol.cxx unittest_images.cxx unittest_viewport.cxx unittest_scrollbarsize.cxx unittest_schemes.cxx unittest_terminal.cxx ) fl_create_example(unittests "${UNITTEST_SRCS}" "${GLDEMO_LIBS}") # Create additional test programs (used by developers for testing) if(extra_tests) foreach(name ${extra_tests}) fl_create_example(${name} ${name}.cxx "fltk::images;${GLDEMO_LIBS}") endforeach() endif() # OpenGL demos. These programs can't be built w/o OpenGL if(OPENGL_FOUND) fl_create_example(CubeView "CubeMain.cxx;CubeView.cxx;CubeViewUI.fl" "${GLDEMO_LIBS}") fl_create_example(cube cube.cxx "${GLDEMO_LIBS}") fl_create_example(fractals "fractals.cxx;fracviewer.cxx" "${GLDEMO_LIBS}") fl_create_example(glut_test glut_test.cxx "${GLDEMO_LIBS}") fl_create_example(glpuzzle glpuzzle.cxx "${GLDEMO_LIBS}") fl_create_example(gl_overlay gl_overlay.cxx "${GLDEMO_LIBS}") fl_create_example(shape shape.cxx "${GLDEMO_LIBS}") endif(OPENGL_FOUND) # Test FLTK headers for variable shadowing [-Wshadow] (STR 2728) # # The following test program is added only for GNU or Clang compilers which # are known to support the '-Wshadow' compiler flag. We could also implement # a compile test but using GNU and Clang appears to be sufficient. # # Note 1: usage of `file(GLOB ...)` is discouraged by CMake documentation because # it doesn't trigger rebuilding when new header files are added. However, this # is better than nothing. # # Note 2: a better way to generate the header file might be with a custom command # to be able to generate proper dependencies but this is left for later... # # Note 3: this test program is only included in CMake builds and was inspired # by STR 2728: "Add test program to test for shadowed variables (-Wshadow)". # Its sole purpose is to issue compilation warnings during build time if # variables are shadowed in public headers. set(_compilers GNU Clang AppleClang) if(CMAKE_CXX_COMPILER_ID IN_LIST _compilers) set(include_all "${CMAKE_CURRENT_BINARY_DIR}/include_all.h") file(WRITE ${include_all} "/* DO NOT EDIT - this file is created by CMake */\n") file(GLOB all_headers "${FLTK_SOURCE_DIR}/FL/*.[hH]") foreach(hd ${all_headers}) get_filename_component(hd "${hd}" NAME) # skip headers that must not be included directly and fl_config.h if it exists string(REGEX MATCH "^(mac|win32|x11|wayland|fl_config)\.[hH]$" skip "${hd}") if(skip STREQUAL "") file(APPEND ${include_all} "#include \n") endif() endforeach() file(APPEND ${include_all} "/* End of generated file */\n") # now add the 'shadow_variables' target and set the compiler flag fl_create_example(shadow_variables shadow_variables.cxx fltk::fltk) set_target_properties(shadow_variables PROPERTIES COMPILE_FLAGS -Wshadow) endif() # GNU or Clang (-Wshadow test) unset(_compilers) # *** EXPERIMENTAL *** # Build some of the demo programs linked against the shared FLTK lib(s). # This is currently pretty complicated and should be improved. # It will be simplified significantly when we use more "modern CMake". if(FLTK_BUILD_SHARED_LIBS) if(MSVC) # MS Visual C++ aka. Visual Studio # We need to link with fl_call_main.c, but this must not be compiled with # macro FL_DLL, whereas the other source file(s) must be compiled with FL_DLL # to link against the shared libs. # # ;-) I *love* Visual Studio (MSVC) ;-) # # Trick: build an object library with just this one file and link the executable # against the shared library plus this object library. Another way would be to # add the extra source file fl_call_main.c to the source files of all targets # and set the FL_DLL compile_definition property only on the main *source* files # but this doesn't work since the same file must be compiled for the "static" # and the "shared" target, for instance hello.cxx for "hello" and "hello-shared". add_library (CALL_MAIN OBJECT EXCLUDE_FROM_ALL ../src/fl_call_main.c) # define a list of shared targets so we can set COMPILE_DEFINITIONS in a loop set(SHARED_TARGETS "") fl_create_example(hello-shared hello.cxx "CALL_MAIN;fltk::fltk-shared") fl_create_example(pixmap_browser-shared pixmap_browser.cxx "CALL_MAIN;fltk::fltk-shared") fl_create_example(unittests-shared "${UNITTEST_SRCS}" "CALL_MAIN;${GLDEMO_SHARED}") list(APPEND SHARED_TARGETS hello pixmap_browser unittests) if(OPENGL_FOUND) fl_create_example(glpuzzle-shared glpuzzle.cxx "CALL_MAIN;${GLDEMO_SHARED}") fl_create_example(shape-shared shape.cxx "CALL_MAIN;${GLDEMO_SHARED}") list(APPEND SHARED_TARGETS glpuzzle shape) endif(OPENGL_FOUND) # apply property COMPILE_DEFINITIONS "-D FL_DLL" in a loop for all necessary source files foreach(tgt ${SHARED_TARGETS}) target_compile_definitions (${tgt}-shared PRIVATE "FL_DLL") endforeach() else() # not MSVC fl_create_example(cairo_test-shared cairo_test.cxx fltk::fltk-shared) fl_create_example(hello-shared hello.cxx fltk::fltk-shared) fl_create_example(pixmap_browser-shared pixmap_browser.cxx fltk::images-shared) fl_create_example(unittests-shared "${UNITTEST_SRCS}" "${GLDEMO_SHARED}") if(OPENGL_FOUND) fl_create_example(glpuzzle-shared glpuzzle.cxx "${GLDEMO_SHARED}") fl_create_example(shape-shared shape.cxx "${GLDEMO_SHARED}") endif(OPENGL_FOUND) endif(MSVC) # (not MSVC) endif(FLTK_BUILD_SHARED_LIBS) ##################################################### # We need some support files for the demo programs ##################################################### # copy the required test files file(COPY demo.menu rgb.txt browser.cxx editor.cxx valuators.fl help_dialog.html DESTINATION ${TESTFILE_PATH} ) # copy the image directory for help_dialog.html file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/images DESTINATION ${TESTFILE_PATH} ) # The main test program 'demo' needs additional hints and configurations. # Note: CMake defines "CMAKE_INTDIR" which is the build type folder (e.g. "Debug") # for multi config builds (MSVC, Xcode) target_compile_definitions (demo PRIVATE GENERATED_BY_CMAKE)