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CMake: Refactor building OpenGL and "shared" demo programs

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Define GLDEMO_LIBS and GLDEMO_SHARED: these definitions can be used
  to build OpenGL demo programs that can also be built w/o OpenGL

Examples: fullscreen, handle_events, unittests
This commit is contained in:
Albrecht Schlosser 2023-11-03 15:40:58 +01:00
parent 566f3634f9
commit d9798d2840
1 changed files with 45 additions and 43 deletions
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88
test/CMakeLists.txt
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@ -55,6 +55,26 @@ include_directories(
set (extra_tests)
#######################################################################
# 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 fltk ${OPENGL_LIBRARIES})
if (MSVC)
set (GLDEMO_SHARED fltk_SHARED ${OPENGL_LIBRARIES})
else ()
set (GLDEMO_SHARED fltk_gl_SHARED fltk_SHARED ${OPENGL_LIBRARIES})
endif ()
else ()
set (GLDEMO_LIBS fltk)
set (GLDEMO_SHARED fltk_SHARED)
endif ()
#######################################################################
CREATE_EXAMPLE (adjuster adjuster.cxx fltk)
@ -87,21 +107,11 @@ CREATE_EXAMPLE (flex_login flex_login.cxx fltk)
CREATE_EXAMPLE (fltk-versions fltk-versions.cxx fltk)
CREATE_EXAMPLE (fonts fonts.cxx fltk)
CREATE_EXAMPLE (forms forms.cxx "fltk_forms;fltk")
if (OPENGL_FOUND)
CREATE_EXAMPLE (glut_test glut_test.cxx "fltk_gl;fltk")
endif()
CREATE_EXAMPLE (fullscreen fullscreen.cxx "${GLDEMO_LIBS}")
CREATE_EXAMPLE (grid_alignment grid_alignment.cxx fltk)
CREATE_EXAMPLE (grid_buttons grid_buttons.cxx fltk)
CREATE_EXAMPLE (grid_login grid_login.cxx fltk)
if (OPENGL_FOUND)
CREATE_EXAMPLE (handle_events handle_events.cxx "fltk_gl;fltk") # opt. Fl_Gl_Window
else()
CREATE_EXAMPLE (handle_events handle_events.cxx fltk) # w/o Fl_Gl_Window
endif()
CREATE_EXAMPLE (handle_events handle_events.cxx "${GLDEMO_LIBS}")
CREATE_EXAMPLE (hello hello.cxx fltk)
CREATE_EXAMPLE (help_dialog help_dialog.cxx "fltk_images;fltk")
CREATE_EXAMPLE (icon icon.cxx fltk)
@ -177,36 +187,26 @@ SET (UNITTEST_SRCS
unittest_schemes.cxx
unittest_simple_terminal.cxx
)
if (OPENGL_FOUND)
set (UNITTEST_LIBS fltk_gl fltk ${OPENGL_LIBRARIES})
if (MSVC)
set (UNITTEST_LIBS_SHARED fltk_SHARED ${OPENGL_LIBRARIES})
else ()
set (UNITTEST_LIBS_SHARED fltk_gl_SHARED fltk_SHARED ${OPENGL_LIBRARIES})
endif ()
else ()
set (UNITTEST_LIBS fltk)
set (UNITTEST_LIBS_SHARED fltk_SHARED)
endif ()
CREATE_EXAMPLE (unittests "${UNITTEST_SRCS}" "${UNITTEST_LIBS}")
CREATE_EXAMPLE (unittests "${UNITTEST_SRCS}" "${GLDEMO_LIBS}")
# create additional test programs (used by developers for testing)
# Create additional test programs (used by developers for testing)
if (extra_tests)
foreach (name ${extra_tests})
create_example (${name} ${name}.cxx "fltk_images;fltk_gl;fltk")
create_example (${name} ${name}.cxx "fltk_images;${GLDEMO_LIBS}")
endforeach ()
endif ()
# OpenGL demos...
# OpenGL demos. These programs can't be built w/o OpenGL
if (OPENGL_FOUND)
CREATE_EXAMPLE (CubeView "CubeMain.cxx;CubeView.cxx;CubeViewUI.fl" "fltk_gl;fltk")
CREATE_EXAMPLE (cube cube.cxx "fltk_gl;fltk;${OPENGL_LIBRARIES}")
CREATE_EXAMPLE (fractals "fractals.cxx;fracviewer.cxx" "fltk_gl;fltk")
CREATE_EXAMPLE (fullscreen fullscreen.cxx "fltk_gl;fltk")
CREATE_EXAMPLE (glpuzzle glpuzzle.cxx "fltk_gl;fltk;${OPENGL_LIBRARIES}")
CREATE_EXAMPLE (gl_overlay gl_overlay.cxx "fltk_gl;fltk;${OPENGL_LIBRARIES}")
CREATE_EXAMPLE (shape shape.cxx "fltk_gl;fltk;${OPENGL_LIBRARIES}")
CREATE_EXAMPLE (CubeView "CubeMain.cxx;CubeView.cxx;CubeViewUI.fl" "${GLDEMO_LIBS}")
CREATE_EXAMPLE (cube cube.cxx "${GLDEMO_LIBS}")
CREATE_EXAMPLE (fractals "fractals.cxx;fracviewer.cxx" "${GLDEMO_LIBS}")
CREATE_EXAMPLE (glut_test glut_test.cxx "${GLDEMO_LIBS}")
CREATE_EXAMPLE (glpuzzle glpuzzle.cxx "${GLDEMO_LIBS}")
CREATE_EXAMPLE (gl_overlay gl_overlay.cxx "${GLDEMO_LIBS}")
CREATE_EXAMPLE (shape shape.cxx "${GLDEMO_LIBS}")
endif (OPENGL_FOUND)
# Cairo demo - must also be built w/o Cairo (displays a message box)
@ -216,7 +216,10 @@ else ()
CREATE_EXAMPLE (cairo_test cairo_test.cxx fltk)
endif (FLTK_HAVE_CAIRO)
# /EXPERIMENTAL/ Build some of the demo programs linked against the shared lib(s)
# *** EXPERIMENTAL ***
# Build some of the demo programs linked against the shared FLTK lib(s).
# This is currently pretty complicated and should be improved.
# It will be simplified significantly when we use more "modern CMake".
if (OPTION_BUILD_SHARED_LIBS)
@ -242,16 +245,13 @@ if (OPTION_BUILD_SHARED_LIBS)
CREATE_EXAMPLE (hello-shared hello.cxx "fltk_SHARED;CALL_MAIN")
CREATE_EXAMPLE (pixmap_browser-shared pixmap_browser.cxx "fltk_SHARED;CALL_MAIN")
CREATE_EXAMPLE (unittests-shared "${UNITTEST_SRCS}" "${UNITTEST_LIBS_SHARED};CALL_MAIN")
CREATE_EXAMPLE (unittests-shared "${UNITTEST_SRCS}" "${GLDEMO_SHARED};CALL_MAIN")
list (APPEND SHARED_TARGETS hello pixmap_browser unittests)
if (OPENGL_FOUND)
CREATE_EXAMPLE (glpuzzle-shared glpuzzle.cxx "fltk_SHARED;CALL_MAIN;${OPENGL_LIBRARIES}")
CREATE_EXAMPLE (shape-shared shape.cxx "fltk_SHARED;CALL_MAIN;${OPENGL_LIBRARIES}")
list (APPEND SHARED_TARGETS glpuzzle shape)
endif (OPENGL_FOUND)
# apply property COMPILE_DEFINITIONS "-D FL_DLL" in a loop for all necessary source files
@ -262,16 +262,18 @@ if (OPTION_BUILD_SHARED_LIBS)
else () # not MSVC
CREATE_EXAMPLE (hello-shared hello.cxx fltk_SHARED)
CREATE_EXAMPLE (pixmap_browser-shared pixmap_browser.cxx "fltk_images_SHARED;fltk_SHARED")
CREATE_EXAMPLE (unittests-shared "${UNITTEST_SRCS}" "${UNITTEST_LIBS_SHARED}")
CREATE_EXAMPLE (pixmap_browser-shared pixmap_browser.cxx "fltk_images_SHARED")
CREATE_EXAMPLE (unittests-shared "${UNITTEST_SRCS}" "${GLDEMO_SHARED}")
if (OPENGL_FOUND)
CREATE_EXAMPLE (glpuzzle-shared glpuzzle.cxx "fltk_gl_SHARED;fltk_SHARED;${OPENGL_LIBRARIES}")
CREATE_EXAMPLE (shape-shared shape.cxx "fltk_gl_SHARED;fltk_SHARED;${OPENGL_LIBRARIES}")
CREATE_EXAMPLE (glpuzzle-shared glpuzzle.cxx "${GLDEMO_SHARED}")
CREATE_EXAMPLE (shape-shared shape.cxx "${GLDEMO_SHARED}")
endif (OPENGL_FOUND)
if (FLTK_HAVE_CAIRO)
CREATE_EXAMPLE (cairo_test-shared cairo_test.cxx "fltk_SHARED;cairo")
else ()
CREATE_EXAMPLE (cairo_test-shared cairo_test.cxx "fltk_SHARED")
endif ()
endif (MSVC) # (not MSVC)