CMake: include/GL/glut.h should only be installed when FREEGLUT_REPLACE_GLUT is ON
[freeglut] / CMakeLists.txt
1 CMAKE_MINIMUM_REQUIRED(VERSION 3.0.0 FATAL_ERROR)
2 PROJECT(freeglut)
3
4 # for multiarch LIBDIR support (requires cmake>=2.8.8)
5 INCLUDE(GNUInstallDirs)
6
7 # NOTE: On Windows and Cygwin, the dll's are placed in the
8 # CMAKE_RUNTIME_OUTPUT_DIRECTORY, while their corresponding import
9 # libraries end up in CMAKE_ARCHIVE_OUTPUT_DIRECTORY. On other
10 # platforms, such as Linux, the shared libraries are put in
11 # CMAKE_ARCHIVE_OUTPUT_DIRECTORY instead.
12 # Static libraries end up in CMAKE_ARCHIVE_OUTPUT_DIRECTORY on all
13 # platforms.
14 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
15 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
16 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
17
18 # setup version numbers
19 # TODO: Update these for each release!
20 set(VERSION_MAJOR 3)
21 set(VERSION_MINOR 0)
22 set(VERSION_PATCH 0)
23 set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
24
25 # Update fg_version.h to match the versions number here in cmake
26 CONFIGURE_FILE(src/fg_version.h.in src/fg_version.h)
27
28 # shared lib version numbers (change before release)
29 set(SO_MAJOR 3)         # increment on backwards incompatible API/ABI changes
30 set(SO_MINOR 10)        # increment on backwards compatible or internal changes
31 set(SO_REV 0)           # if nothing else changed increment this
32
33 # FREEGLUT_BUILD_SHARED_LIBS is already a standard CMake variable, but we need to
34 # re-declare it here so it will show up in the GUI.
35 # by default, we want to build both
36 OPTION(FREEGLUT_BUILD_SHARED_LIBS "Build FreeGLUT shared library." ON)
37 OPTION(FREEGLUT_BUILD_STATIC_LIBS "Build FreeGLUT static library." ON)
38
39 # option for whether warnings and errors should be printed
40 OPTION(FREEGLUT_PRINT_ERRORS "Lib prints errors to stderr" ON)
41 #MARK_AS_ADVANCED(FREEGLUT_PRINT_ERRORS)
42 OPTION(FREEGLUT_PRINT_WARNINGS "Lib prints warnings to stderr" ON)
43 #MARK_AS_ADVANCED(FREEGLUT_PRINT_WARNINGS)
44
45 # option to also copy .pdb files to install directory when executing
46 # INSTALL target
47 IF(MSVC)
48     OPTION(INSTALL_PDB "Also install .pdb files" ON)
49 ELSE()
50     SET(INSTALL_PDB OFF)
51 ENDIF()
52
53 # OpenGL ES support
54 OPTION(FREEGLUT_GLES "Use OpenGL ES (requires EGL)" OFF)
55
56 # option to build either as "glut" (ON) or "freeglut" (OFF)
57 IF(WIN32)
58     OPTION(FREEGLUT_REPLACE_GLUT "Be a replacement for GLUT" OFF)
59 ELSE()
60     OPTION(FREEGLUT_REPLACE_GLUT "Be a replacement for GLUT" ON)
61 ENDIF()
62
63 IF(NOT WIN32)
64     # Wayland support
65     OPTION(FREEGLUT_WAYLAND "Use Wayland (no X11)" OFF)
66 ENDIF()
67
68
69 SET(FREEGLUT_HEADERS
70     include/GL/freeglut.h
71     include/GL/freeglut_ext.h
72     include/GL/freeglut_std.h
73 )
74 IF(FREEGLUT_REPLACE_GLUT)
75     LIST(APPEND FREEGLUT_SRCS
76         include/GL/glut.h
77     )
78 ENDIF()
79 SET(FREEGLUT_SRCS
80     ${FREEGLUT_HEADERS}
81     src/fg_callbacks.c
82     src/fg_cursor.c
83     src/fg_display.c
84     src/fg_ext.c
85     src/fg_font_data.c
86     src/fg_gamemode.c
87     src/fg_geometry.c
88     src/fg_gl2.c
89     src/fg_gl2.h
90     src/fg_init.c
91     src/fg_init.h
92     src/fg_internal.h
93     src/fg_input_devices.c
94     src/fg_joystick.c
95     src/fg_main.c
96     src/fg_misc.c
97     src/fg_overlay.c
98     src/fg_spaceball.c
99     src/fg_state.c
100     src/fg_stroke_mono_roman.c
101     src/fg_stroke_roman.c
102     src/fg_structure.c
103     src/fg_teapot.c
104     src/fg_teapot_data.h
105     src/fg_videoresize.c
106     src/fg_window.c
107 )
108 # TODO: OpenGL ES requires a compatible version of these files:
109 IF(NOT FREEGLUT_GLES)
110     LIST(APPEND FREEGLUT_SRCS
111         src/fg_font.c
112         src/fg_menu.c
113     )
114 ELSE()
115     LIST(APPEND FREEGLUT_SRCS
116         src/gles_stubs.c
117     )
118 ENDIF()
119
120 IF(WIN32)
121     LIST(APPEND FREEGLUT_SRCS
122         src/mswin/fg_cursor_mswin.c
123         src/mswin/fg_display_mswin.c
124         src/mswin/fg_ext_mswin.c
125         src/mswin/fg_gamemode_mswin.c
126         src/mswin/fg_init_mswin.c
127         src/mswin/fg_internal_mswin.h
128         src/mswin/fg_input_devices_mswin.c
129         src/mswin/fg_joystick_mswin.c
130         src/mswin/fg_main_mswin.c
131         src/mswin/fg_menu_mswin.c
132         src/mswin/fg_spaceball_mswin.c
133         src/mswin/fg_state_mswin.c
134         src/mswin/fg_structure_mswin.c
135         src/mswin/fg_window_mswin.c
136         ${CMAKE_BINARY_DIR}/freeglut.rc # generated below from freeglut.rc.in
137     )
138     IF (MSVC AND NOT CMAKE_CL_64)
139         # .def file only for 32bit Windows builds (TODO: MSVC only right
140         # now, needed for any other Windows platform?)
141         LIST(APPEND FREEGLUT_SRCS
142             ${CMAKE_BINARY_DIR}/freeglutdll.def # generated below from src/freeglutdll.def.in
143         )
144     ENDIF()
145
146 ELSEIF(ANDROID OR BLACKBERRY)
147     # BlackBerry and Android share some similar design concepts and ideas, as with many mobile devices.
148     # As such, some classes can be shared between the two. XXX: Possibly rename shareable classes to
149     # a more generic name. *_stub? *_mobile?
150     LIST(APPEND FREEGLUT_SRCS
151         src/android/fg_cursor_android.c
152         src/android/fg_ext_android.c
153         src/android/fg_gamemode_android.c
154         src/android/fg_joystick_android.c
155         src/android/fg_spaceball_android.c
156     )
157     IF(ANDROID)
158         LIST(APPEND FREEGLUT_SRCS
159             src/android/native_app_glue/android_native_app_glue.c
160             src/android/native_app_glue/android_native_app_glue.h
161             src/android/fg_internal_android.h
162             src/android/fg_init_android.c
163             src/android/fg_input_devices_android.c
164             src/android/fg_main_android.c
165             src/android/fg_main_android.h
166             src/android/fg_runtime_android.c
167             src/android/fg_state_android.c
168             src/android/fg_structure_android.c
169             src/android/fg_window_android.c
170         )
171     ELSE()
172         LIST(APPEND FREEGLUT_SRCS
173             src/blackberry/fg_internal_blackberry.h
174             src/blackberry/fg_init_blackberry.c
175             src/x11/fg_input_devices_x11.c
176             src/blackberry/fg_main_blackberry.c
177             src/blackberry/fg_state_blackberry.c
178             src/blackberry/fg_structure_blackberry.c
179             src/blackberry/fg_window_blackberry.c
180         )
181     ENDIF()
182
183 ELSE()
184     # UNIX (Wayland)
185     IF(FREEGLUT_WAYLAND)
186         LIST(APPEND FREEGLUT_SRCS
187             src/wayland/fg_cursor_wl.c
188             src/wayland/fg_ext_wl.c
189             src/wayland/fg_gamemode_wl.c
190             src/wayland/fg_init_wl.c
191             src/wayland/fg_internal_wl.h
192             src/wayland/fg_input_devices_wl.c
193             src/wayland/fg_main_wl.c
194             src/wayland/fg_state_wl.c
195             src/wayland/fg_structure_wl.c
196             src/wayland/fg_window_wl.c
197             # font, serial port & joystick code are agnostic
198             src/x11/fg_glutfont_definitions_x11.c
199             src/x11/fg_input_devices_x11.c
200             src/x11/fg_joystick_x11.c
201         )
202     # UNIX (X11)
203     ELSE()
204         LIST(APPEND FREEGLUT_SRCS
205             src/x11/fg_cursor_x11.c
206             src/x11/fg_ext_x11.c
207             src/x11/fg_gamemode_x11.c
208             src/x11/fg_glutfont_definitions_x11.c
209             src/x11/fg_init_x11.c
210             src/x11/fg_internal_x11.h
211             src/x11/fg_input_devices_x11.c
212             src/x11/fg_joystick_x11.c
213             src/x11/fg_main_x11.c
214             src/x11/fg_menu_x11.c
215             src/x11/fg_spaceball_x11.c
216             src/x11/fg_state_x11.c
217             src/x11/fg_structure_x11.c
218             src/x11/fg_window_x11.c
219             src/x11/fg_xinput_x11.c
220         )
221         IF(NOT(FREEGLUT_GLES))
222             LIST(APPEND FREEGLUT_SRCS
223                 src/x11/fg_internal_x11_glx.h
224                 src/x11/fg_display_x11_glx.c
225                 src/x11/fg_state_x11_glx.c
226                 src/x11/fg_state_x11_glx.h
227                 src/x11/fg_window_x11_glx.c
228                 src/x11/fg_window_x11_glx.h
229             )
230         ENDIF()
231     ENDIF()
232 ENDIF()
233
234 # OpenGL ES requires EGL, and so does Wayland
235 IF(FREEGLUT_GLES OR FREEGLUT_WAYLAND)
236     LIST(APPEND FREEGLUT_SRCS
237         src/egl/fg_internal_egl.h
238         src/egl/fg_display_egl.c
239         src/egl/fg_ext_egl.c
240         src/egl/fg_init_egl.c
241         src/egl/fg_init_egl.h
242         src/egl/fg_state_egl.c
243         src/egl/fg_state_egl.h
244         src/egl/fg_structure_egl.c
245         src/egl/fg_structure_egl.h
246         src/egl/fg_window_egl.c
247         src/egl/fg_window_egl.h
248     )
249 ENDIF()
250
251 # For OpenGL ES (GLES): compile with -DFREEGLUT_GLES to cleanly
252 # bootstrap headers inclusion in freeglut_std.h; this constant also
253 # need to be defined in client applications (e.g. through pkg-config),
254 # but do use GLES constants directly for all other needs
255 # GLES1 and GLES2 libraries are compatible and can be co-linked.
256 IF(FREEGLUT_GLES)
257     LIST(APPEND PUBLIC_DEFINITIONS -DFREEGLUT_GLES)
258     LIST(APPEND LIBS GLESv2 GLESv1_CM EGL)
259 ELSE()
260   FIND_PACKAGE(OpenGL REQUIRED)
261   LIST(APPEND LIBS ${OPENGL_gl_LIBRARY})
262   INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
263 ENDIF()
264
265 # For Wayland: compile with -DFREEGLUT_WAYLAND and pull EGL
266 IF(FREEGLUT_WAYLAND)
267   ADD_DEFINITIONS(-DFREEGLUT_WAYLAND)
268   LIST(APPEND LIBS wayland-client wayland-cursor wayland-egl EGL xkbcommon)
269 ENDIF()
270
271 # lib m for math, not needed on windows
272 IF (NOT WIN32)
273     # For compilation:
274     LIST(APPEND LIBS m)
275     # For CHECK_FUNCTION_EXISTS:
276     LIST(APPEND CMAKE_REQUIRED_LIBRARIES m)
277 ENDIF()
278
279 IF(WIN32)
280     # hide insecure CRT warnings, common practice
281     ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
282     IF(MSVC)
283         SET( CMAKE_DEBUG_POSTFIX "d" )
284     ENDIF(MSVC)
285     
286     IF(NOT(MSVC_VERSION LESS "1600"))
287     # minimum requirement for WM_TOUCH device
288         ADD_DEFINITIONS(-D_WIN32_WINNT=0x0601)
289         ADD_DEFINITIONS(-DWINVER=0x0601)
290     ELSEIF(NOT(MSVC_VERSION LESS "1300"))
291     # minimum requirement for spaceball device
292         ADD_DEFINITIONS(-D_WIN32_WINNT=0x0501)
293         ADD_DEFINITIONS(-DWINVER=0x0501)
294     ELSE()
295     # enable the use of Win2000 APIs (needed for really old compilers like MSVC6)
296         ADD_DEFINITIONS(-D_WIN32_WINNT=0x0500)
297         ADD_DEFINITIONS(-DWINVER=0x0500)
298     ENDIF()
299
300 ENDIF()
301
302 IF(CMAKE_COMPILER_IS_GNUCC)
303   SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
304   IF(NOT(ANDROID OR BLACKBERRY OR FREEGLUT_WAYLAND))
305     # not setting -ansi as EGL/KHR headers doesn't support it
306     SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pedantic")
307   ENDIF()
308 ENDIF(CMAKE_COMPILER_IS_GNUCC)
309
310 INCLUDE(CheckIncludeFiles)
311 IF(UNIX AND NOT(ANDROID OR BLACKBERRY OR FREEGLUT_WAYLAND))
312     FIND_PACKAGE(X11 REQUIRED)
313     INCLUDE_DIRECTORIES(${X11_INCLUDE_DIR})
314     LIST(APPEND LIBS ${X11_LIBRARIES})
315     IF(X11_Xrandr_FOUND)
316         SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE)
317         LIST(APPEND LIBS ${X11_Xrandr_LIB})
318     ENDIF()
319     IF(X11_xf86vmode_FOUND)
320         SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE)
321         LIST(APPEND LIBS ${X11_Xxf86vm_LIB})
322     ENDIF()
323     IF(X11_Xinput_FOUND)
324         # Needed for multi-touch:
325         CHECK_INCLUDE_FILES("${X11_Xinput_INCLUDE_PATH}/X11/extensions/XInput2.h" HAVE_X11_EXTENSIONS_XINPUT2_H)
326         LIST(APPEND LIBS ${X11_Xinput_LIB})
327     ENDIF()
328 ENDIF()
329 IF(ANDROID)
330     # -landroid for ANativeWindow
331     # -llog for native Android logging
332     LIST(APPEND LIBS android log)
333 ELSEIF(BLACKBERRY)
334     # -lbps for event loop
335     # -screen for native screen
336     LIST(APPEND LIBS bps screen)
337
338     if(NOT PLAYBOOK)
339         # -lslog2 for logging
340         # -pps for low-level screen manipulation
341         LIST(APPEND LIBS slog2 pps)
342     ENDIF()
343 ENDIF()
344
345 INCLUDE(CheckFunctionExists)
346 INCLUDE(CheckTypeSize)
347 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
348 CHECK_INCLUDE_FILES(unistd.h    HAVE_UNISTD_H)
349 CHECK_INCLUDE_FILES(sys/time.h  HAVE_SYS_TIME_H)
350 CHECK_INCLUDE_FILES(stdbool.h   HAVE_STDBOOL_H)
351 CHECK_INCLUDE_FILES(sys/param.h HAVE_SYS_PARAM_H)
352 CHECK_INCLUDE_FILES(sys/ioctl.h HAVE_SYS_IOCTL_H)
353 CHECK_INCLUDE_FILES(fcntl.h     HAVE_FCNTL_H)
354 CHECK_INCLUDE_FILES(usbhid.h    HAVE_USBHID_H)
355 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
356 CHECK_FUNCTION_EXISTS(XParseGeometry   HAVE_XPARSEGEOMETRY)
357 IF (NOT HAVE_XPARSEGEOMETRY)
358    LIST(APPEND FREEGLUT_SRCS
359         src/util/xparsegeometry_repl.c
360         src/util/xparsegeometry_repl.h)
361    SET(NEED_XPARSEGEOMETRY_IMPL TRUE)
362 ENDIF()
363 # decide on suitable type for internal time keeping, 64-bit if possible
364 CHECK_INCLUDE_FILES(stdint.h    HAVE_STDINT_H)
365 CHECK_INCLUDE_FILES(inttypes.h  HAVE_INTTYPES_H)
366 IF (NOT (HAVE_STDINT_H OR HAVE_INTTYPES_H))
367     IF (MSVC)
368         # Some old Microsoft VC releases don't support unsigned long
369         # long, but all we care about is support for unsigned __int64 on
370         # MSVC, so test for presence of that type
371         CHECK_TYPE_SIZE("unsigned __int64" U__INT64 BUILTIN_TYPES_ONLY)
372     ELSEIF()
373         CHECK_TYPE_SIZE("unsigned long long" ULONG_LONG BUILTIN_TYPES_ONLY)
374     ENDIF()
375 ENDIF()
376
377 # The generated config.h is placed in the project's build directory, just to
378 # ensure that all CMake-generated files are kept away from the main source tree.
379 # As a result, the build directory must to be added to the include path list.
380 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)
381 INCLUDE_DIRECTORIES(BEFORE ${CMAKE_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/include ${CMAKE_CURRENT_SOURCE_DIR}/src)
382 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
383 IF(WIN32)
384     # we also have to generate freeglut.rc, which contains the version
385     # number
386     CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/freeglut.rc.in ${CMAKE_BINARY_DIR}/freeglut.rc)
387     IF (MSVC AND NOT CMAKE_CL_64)
388         # .def file only for 32bit Windows builds with Visual Studio
389         CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/src/freeglutdll.def.in ${CMAKE_BINARY_DIR}/freeglutdll.def)
390     ENDIF()
391 ENDIF()
392
393 IF(FREEGLUT_BUILD_SHARED_LIBS)
394     ADD_LIBRARY(freeglut SHARED ${FREEGLUT_SRCS})
395 ENDIF()
396 IF(FREEGLUT_BUILD_STATIC_LIBS)
397     ADD_LIBRARY(freeglut_static STATIC ${FREEGLUT_SRCS})
398 ENDIF()
399
400
401 SET(LIBNAME freeglut)
402 IF(WIN32)
403     IF(FREEGLUT_REPLACE_GLUT)
404         SET(LIBNAME glut)
405     ENDIF()
406
407     LIST(APPEND LIBS winmm)
408     IF(FREEGLUT_BUILD_SHARED_LIBS)
409         TARGET_COMPILE_DEFINITIONS(freeglut PRIVATE FREEGLUT_EXPORTS)
410         SET_TARGET_PROPERTIES(freeglut PROPERTIES OUTPUT_NAME ${LIBNAME})
411     ENDIF()
412     IF(FREEGLUT_BUILD_STATIC_LIBS)
413         TARGET_COMPILE_DEFINITIONS(freeglut_static PUBLIC FREEGLUT_STATIC)
414         IF(FREEGLUT_REPLACE_GLUT)
415             SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME ${LIBNAME})
416         ENDIF()
417         # need to set machine:x64 for linker, at least for VC10, and
418         # doesn't hurt for older compilers:
419         # http://public.kitware.com/Bug/view.php?id=11240#c22768
420         IF (CMAKE_CL_64)
421             SET_TARGET_PROPERTIES(freeglut_static PROPERTIES STATIC_LIBRARY_FLAGS "/machine:x64")
422         ENDIF()
423     ENDIF()
424 ELSE()
425     # on UNIX we need to make sure:
426     # - all shared libraries must have a soname/version, see :
427     #   http://sourceware.org/autobook/autobook/autobook_91.html#SEC91
428     #   http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
429     #   Current: -version-info 12:0:9 -> 3.9.0
430     #   Note: most platforms now prefer the latter major.minor.revision form
431     #   (e.g. FreeBSD, cf. http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8765),
432     #   or special-cased FreeGLUT long ago (e.g. .so.4 on OpenBSD), so
433     #   the lack of support for current:revision:age in CMake should
434     #   not be a problem.
435     # - the output library should be named glut so it'll be linkable with -lglut
436     #   (unless FREEGLUT_REPLACE_GLUT is false).
437     # - the shared library should link to the dependency libraries so that the user
438     #   won't have to link them explicitly (they shouldn't have to know that we depend
439     #   on Xrandr or Xxf86vm)
440     IF(FREEGLUT_GLES)
441         SET(LIBNAME freeglut-gles)
442     ELSE()
443         IF(FREEGLUT_REPLACE_GLUT)
444             SET(LIBNAME glut)
445         ENDIF()
446     ENDIF()
447
448     IF(FREEGLUT_BUILD_SHARED_LIBS)
449       SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION ${SO_MAJOR}.${SO_MINOR}.${SO_REV} SOVERSION ${SO_MAJOR} OUTPUT_NAME ${LIBNAME})
450     ENDIF()
451     IF(FREEGLUT_BUILD_STATIC_LIBS)
452       SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME ${LIBNAME})
453     ENDIF()
454     IF(ANDROID)
455         # Not in CMake toolchain file, because the toolchain
456         # file is called several times and generally doesn't
457         # seem to be meant for modifying CFLAGS:
458         # '-mandroid' is not mandatory but doesn't hurt
459         # '-O0 -gstabs+' helps the currently buggy GDB port
460         # Too late to manipulate ENV: SET(ENV{CFLAGS} "$ENV{CFLAGS} -mandroid")
461         # Not using _INIT variables, they seem to be used internally only
462         SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid")
463         SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -gstabs+")
464     ENDIF()
465 ENDIF()
466 IF(FREEGLUT_BUILD_SHARED_LIBS)
467     TARGET_LINK_LIBRARIES(freeglut ${LIBS})
468     TARGET_COMPILE_DEFINITIONS(freeglut PUBLIC ${PUBLIC_DEFINITIONS})
469 ENDIF()
470 IF(FREEGLUT_BUILD_STATIC_LIBS)
471     TARGET_LINK_LIBRARIES(freeglut_static ${LIBS})
472     TARGET_COMPILE_DEFINITIONS(freeglut_static PUBLIC ${PUBLIC_DEFINITIONS})
473 ENDIF()
474
475 IF(FREEGLUT_BUILD_SHARED_LIBS)
476     INSTALL(TARGETS freeglut EXPORT FreeGLUTTargets
477             RUNTIME DESTINATION bin
478             LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
479             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
480             INCLUDES DESTINATION include
481     )
482     IF(INSTALL_PDB)
483         INSTALL(FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Debug/freeglut${CMAKE_DEBUG_POSTFIX}.pdb
484             DESTINATION bin
485             CONFIGURATIONS Debug
486             COMPONENT Devel)
487     ENDIF()
488 ENDIF()
489 IF(FREEGLUT_BUILD_STATIC_LIBS)
490     INSTALL(TARGETS freeglut_static EXPORT FreeGLUTTargets
491             RUNTIME DESTINATION bin
492             LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
493             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
494             INCLUDES DESTINATION include
495     )
496 ENDIF()
497 INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL COMPONENT Devel)
498
499
500
501 # Optionally build demos, on by default.
502 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
503
504 SET(DEMO_LIBS ${OPENGL_glu_LIBRARY} ${LIBS})
505 # lib m for math, not needed on windows
506 IF (NOT WIN32)
507     LIST(APPEND DEMO_LIBS m)
508 ENDIF()
509
510 MACRO(ADD_DEMO name)
511     IF( FREEGLUT_BUILD_DEMOS )
512         IF(FREEGLUT_BUILD_SHARED_LIBS)
513             ADD_EXECUTABLE(${name} ${ARGN})
514             TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut)
515             IF(WIN32 AND MSVC)
516                 SET_TARGET_PROPERTIES(${name} PROPERTIES DEBUG_POSTFIX d)
517             ENDIF()
518         ENDIF()
519         IF(FREEGLUT_BUILD_STATIC_LIBS)
520             ADD_EXECUTABLE(${name}_static ${ARGN})
521             TARGET_LINK_LIBRARIES(${name}_static ${DEMO_LIBS} freeglut_static)
522             IF(WIN32 AND MSVC)
523                 SET_TARGET_PROPERTIES(${name}_static PROPERTIES DEBUG_POSTFIX d)
524             ENDIF()
525         ENDIF()
526     ENDIF()
527 ENDMACRO()
528
529 ADD_DEMO(CallbackMaker   progs/demos/CallbackMaker/CallbackMaker.c)
530 ADD_DEMO(Fractals        progs/demos/Fractals/fractals.c)
531 ADD_DEMO(Fractals_random progs/demos/Fractals_random/fractals_random.c)
532 ADD_DEMO(Lorenz          progs/demos/Lorenz/lorenz.c)
533 IF (NOT WIN32)
534     ADD_DEMO(One             progs/demos/One/one.c)
535 ELSE()
536     ADD_DEMO(One             progs/demos/One/one.c
537                              progs/demos/One/one.rc)
538 ENDIF()
539 ADD_DEMO(Resizer         progs/demos/Resizer/Resizer.cpp)
540 ADD_DEMO(multi-touch     progs/demos/multi-touch/multi-touch.c)
541 ADD_DEMO(shapes          progs/demos/shapes/shapes.c
542                          progs/demos/shapes/glmatrix.h
543                          progs/demos/shapes/glmatrix.c)
544 ADD_DEMO(smooth_opengl3  progs/demos/smooth_opengl3/smooth_opengl3.c)
545 IF(UNIX)
546     ADD_DEMO(spaceball       progs/demos/spaceball/spaceball.c
547                              progs/demos/spaceball/vmath.c
548                              progs/demos/spaceball/vmath.h)
549 ENDIF()
550 ADD_DEMO(subwin          progs/demos/subwin/subwin.c)
551 ADD_DEMO(timer           progs/demos/timer/timer.c)
552
553
554
555 # pkg-config support, to install at $(libdir)/pkgconfig
556 # Define static build dependencies
557 IF(WIN32)
558   SET(PC_LIBS_PRIVATE "-lopengl32 -lwinmm -lgdi32 -lm")
559 ELSEIF(FREEGLUT_GLES)
560   IF(ANDROID)
561     SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv2 -lGLESv1_CM -lEGL -lm")
562   ELSEIF(BLACKBERRY)
563     IF(PLAYBOOK)
564       SET(PC_LIBS_PRIVATE "-lbps -lscreen -lGLESv2 -lGLESv1_CM -lEGL -lm")
565     ELSE()
566       SET(PC_LIBS_PRIVATE "-lbps -lslog2 -lscreen -lGLESv2 -lGLESv1_CM -lEGL -lm")
567     ENDIF()
568   ELSEIF(FREEGLUT_WAYLAND)
569     SET(PC_LIBS_PRIVATE "-lwayland-client -lwayland-cursor -lwayland-egl -lGLESv2 -lGLESv1_CM -lEGL -lxkbcommon -lm")
570   ELSE()
571     SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv2 -lGLESv1_CM -lEGL -lm")
572   ENDIF()
573 ELSE()
574   IF(FREEGLUT_WAYLAND)
575     SET(PC_LIBS_PRIVATE "-lwayland-client -lwayland-cursor -lwayland-egl -lGL -lxkbcommon -lm")
576   ELSE()
577     SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGL -lm")
578   ENDIF()
579 ENDIF()
580 # Client applications need to define FreeGLUT GLES version to
581 # bootstrap headers inclusion in freeglut_std.h:
582 SET(PC_LIBNAME ${LIBNAME})
583 SET(PC_FILENAME "${LIBNAME}.pc")
584 IF(FREEGLUT_GLES)
585   SET(PC_CFLAGS "-DFREEGLUT_GLES")
586 ENDIF()
587 IF(FREEGLUT_BUILD_STATIC_LIBS)
588   LIST(APPEND PC_CFLAGS -DFREEGLUT_STATIC)
589 ENDIF()
590 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/freeglut.pc.in ${CMAKE_BINARY_DIR}/freeglut.pc @ONLY)
591 INSTALL(FILES ${CMAKE_BINARY_DIR}/freeglut.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig/ RENAME ${PC_FILENAME} COMPONENT Devel)
592 # TODO: change the library and .pc name when building for GLES,
593 # e.g. -lglut-GLES
594
595 INCLUDE(CMakePackageConfigHelpers)
596 WRITE_BASIC_PACKAGE_VERSION_FILE(
597     "${CMAKE_CURRENT_BINARY_DIR}/FreeGLUT/FreeGLUTConfigVersion.cmake"
598     VERSION ${VERSION}
599     COMPATIBILITY AnyNewerVersion
600 )
601
602 # needs cmake 3.0 (as does the "INCLUDES DIRECTORY" argument to install(TARGETS)):
603 EXPORT(EXPORT FreeGLUTTargets
604     FILE "${CMAKE_CURRENT_BINARY_DIR}/FreeGLUT/FreeGLUTTargets.cmake"
605     NAMESPACE FreeGLUT::
606 )
607 CONFIGURE_FILE(FreeGLUTConfig.cmake.in
608     "${CMAKE_CURRENT_BINARY_DIR}/FreeGLUT/FreeGLUTConfig.cmake"
609     @ONLY
610 )
611 SET(ConfigPackageLocation lib/cmake/FreeGLUT)
612 INSTALL(EXPORT FreeGLUTTargets
613     FILE FreeGLUTTargets.cmake
614     NAMESPACE FreeGLUT::
615     DESTINATION ${ConfigPackageLocation}
616 )
617 INSTALL(
618     FILES
619     "${CMAKE_CURRENT_BINARY_DIR}/FreeGLUT/FreeGLUTConfig.cmake"
620     "${CMAKE_CURRENT_BINARY_DIR}/FreeGLUT/FreeGLUTConfigVersion.cmake"
621     DESTINATION ${ConfigPackageLocation}
622     COMPONENT Devel
623 )