1 CMAKE_MINIMUM_REQUIRED(VERSION 2.8 FATAL_ERROR)
4 # NOTE: On Windows and Cygwin, the dll's are placed in the
5 # CMAKE_RUNTIME_OUTPUT_DIRECTORY, while their corresponding import
6 # libraries end up in CMAKE_ARCHIVE_OUTPUT_DIRECTORY. On other
7 # platforms, such as Linux, the shared libraries are put in
8 # CMAKE_ARCHIVE_OUTPUT_DIRECTORY instead.
9 # Static libraries end up in CMAKE_ARCHIVE_OUTPUT_DIRECTORY on all
11 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
12 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
13 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
15 # setup version numbers
16 # TODO: Update these for each release!
22 # BUILD_SHARED_LIBS is already a standard CMake variable, but we need to
23 # re-declare it here so it will show up in the GUI.
24 # by default, we want to build both
25 OPTION(BUILD_SHARED_LIBS "Build FreeGLUT shared library." ON)
26 OPTION(BUILD_STATIC_LIBS "Build FreeGLUT static library." ON)
28 # option for whether warnings and errors should be printed
29 OPTION(FREEGLUT_ERRORS "Lib prints errors to stderr" ON)
30 #MARK_AS_ADVANCED(FREEGLUT_ERRORS)
31 OPTION(FREEGLUT_WARNINGS "Lib prints warnings to stderr" ON)
32 #MARK_AS_ADVANCED(FREEGLUT_WARNINGS)
34 # option to also copy .pdb files to install directory when executing
37 OPTION(INSTALL_PDB "Also install .pdb files" ON)
43 OPTION(FREEGLUT_GLES1 "Use OpenGL ES 1.x (requires EGL)" OFF)
44 OPTION(FREEGLUT_GLES2 "Use OpenGL ES 2.x (requires EGL) (overrides BUILD_GLES1)" OFF)
50 include/GL/freeglut_ext.h
51 include/GL/freeglut_std.h
67 src/fg_input_devices.c
75 src/fg_stroke_mono_roman.c
81 # TODO: OpenGL ES requires a compatible version of these files:
82 IF(NOT FREEGLUT_GLES2 AND NOT FREEGLUT_GLES1)
83 LIST(APPEND FREEGLUT_SRCS
91 LIST(APPEND FREEGLUT_SRCS
98 LIST(APPEND FREEGLUT_SRCS
99 src/mswin/fg_cursor_mswin.c
100 src/mswin/fg_display_mswin.c
101 src/mswin/fg_ext_mswin.c
102 src/mswin/fg_gamemode_mswin.c
103 src/mswin/fg_init_mswin.c
104 src/mswin/fg_internal_mswin.h
105 src/mswin/fg_input_devices_mswin.c
106 src/mswin/fg_joystick_mswin.c
107 src/mswin/fg_main_mswin.c
108 src/mswin/fg_menu_mswin.c
109 src/mswin/fg_spaceball_mswin.c
110 src/mswin/fg_state_mswin.c
111 src/mswin/fg_structure_mswin.c
112 src/mswin/fg_window_mswin.c
113 ${CMAKE_BINARY_DIR}/freeglut.rc # generated below from freeglut.rc.in
115 IF (MSVC AND NOT CMAKE_CL_64)
116 # .def file only for 32bit Windows builds (TODO: MSVC only right
117 # now, needed for any other Windows platform?)
118 LIST(APPEND FREEGLUT_SRCS
119 ${CMAKE_BINARY_DIR}/freeglutdll.def # generated below from src/freeglutdll.def.in
124 LIST(APPEND FREEGLUT_SRCS
125 src/android/native_app_glue/android_native_app_glue.c
126 src/android/native_app_glue/android_native_app_glue.h
127 src/android/fg_internal_android.h
128 src/android/fg_cursor_android.c
129 src/android/fg_ext_android.c
130 src/android/fg_gamemode_android.c
131 src/android/fg_init_android.c
132 src/android/fg_input_devices_android.c
133 src/android/fg_joystick_android.c
134 src/android/fg_main_android.c
135 src/android/fg_main_android.h
136 src/android/fg_runtime_android.c
137 src/android/fg_spaceball_android.c
138 src/android/fg_state_android.c
139 src/android/fg_structure_android.c
140 src/android/fg_window_android.c
143 LIST(APPEND FREEGLUT_SRCS
144 src/x11/fg_cursor_x11.c
146 src/x11/fg_gamemode_x11.c
147 src/x11/fg_glutfont_definitions_x11.c
148 src/x11/fg_init_x11.c
149 src/x11/fg_internal_x11.h
150 src/x11/fg_input_devices_x11.c
151 src/x11/fg_joystick_x11.c
152 src/x11/fg_main_x11.c
153 src/x11/fg_menu_x11.c
154 src/x11/fg_spaceball_x11.c
155 src/x11/fg_state_x11.c
156 src/x11/fg_structure_x11.c
157 src/x11/fg_window_x11.c
158 src/x11/fg_xinput_x11.c
160 IF(NOT(FREEGLUT_GLES2 OR FREEGLUT_GLES1))
161 LIST(APPEND FREEGLUT_SRCS
162 src/x11/fg_internal_x11_glx.h
163 src/x11/fg_display_x11_glx.c
164 src/x11/fg_state_x11_glx.c
165 src/x11/fg_state_x11_glx.h
166 src/x11/fg_window_x11_glx.c
167 src/x11/fg_window_x11_glx.h
171 IF(FREEGLUT_GLES2 OR FREEGLUT_GLES1)
172 LIST(APPEND FREEGLUT_SRCS
173 src/egl/fg_internal_egl.h
174 src/egl/fg_display_egl.c
176 src/egl/fg_init_egl.c
177 src/egl/fg_init_egl.h
178 src/egl/fg_state_egl.c
179 src/egl/fg_state_egl.h
180 src/egl/fg_structure_egl.c
181 src/egl/fg_structure_egl.h
182 src/egl/fg_window_egl.c
183 src/egl/fg_window_egl.h
187 # For OpenGL ES (GLES):
188 # - compile with -DFREEGLUT_GLES1 and -DFREEGLUT_GLES2 to cleanly
189 # bootstrap headers inclusion in freeglut_std.h; these constants
190 # also need to be defined in client applications (e.g. through
191 # pkg-config), but use GLES constants directly for all other needs
192 # - define GLES version-specific library
194 ADD_DEFINITIONS(-DFREEGLUT_GLES2)
195 LIST(APPEND LIBS GLESv2 EGL)
196 ELSEIF(FREEGLUT_GLES1)
197 ADD_DEFINITIONS(-DFREEGLUT_GLES1)
198 LIST(APPEND LIBS GLESv1_CM EGL)
200 FIND_PACKAGE(OpenGL REQUIRED)
201 LIST(APPEND LIBS ${OPENGL_gl_LIBRARY})
202 INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
205 # lib m for math, not needed on windows
209 # For CHECK_FUNCTION_EXISTS:
210 LIST(APPEND CMAKE_REQUIRED_LIBRARIES m)
214 # hide insecure CRT warnings, common practice
215 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
217 SET( CMAKE_DEBUG_POSTFIX "d" )
222 IF(CMAKE_COMPILER_IS_GNUCC)
223 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
225 # not setting -ansi as EGL/KHR headers doesn't support it
226 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ansi")
228 ENDIF(CMAKE_COMPILER_IS_GNUCC)
230 INCLUDE(CheckIncludeFiles)
231 IF(UNIX AND NOT ANDROID)
232 FIND_PACKAGE(X11 REQUIRED)
233 LIST(APPEND LIBS ${X11_LIBRARIES})
235 SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE)
236 LIST(APPEND LIBS ${X11_Xrandr_LIB})
238 IF(X11_xf86vmode_FOUND)
239 SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE)
240 # Work-around http://www.cmake.org/Bug/bug_view_page.php?bug_id=6976
241 IF(NOT "${X11_Xxf86vm_LIB}")
242 SET(X11_Xxf86vm_LIB "Xxf86vm")
244 LIST(APPEND LIBS ${X11_Xxf86vm_LIB})
247 # Needed for multi-touch:
248 CHECK_INCLUDE_FILES("${X11_Xinput_INCLUDE_PATH}/X11/extensions/XInput2.h" HAVE_X11_EXTENSIONS_XINPUT2_H)
249 LIST(APPEND LIBS ${X11_Xinput_LIB})
253 # -landroid for ANativeWindow
254 # -llog for native Android logging
255 LIST(APPEND LIBS android log)
258 INCLUDE(CheckFunctionExists)
259 INCLUDE(CheckTypeSize)
260 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
261 CHECK_INCLUDE_FILES(unistd.h HAVE_UNISTD_H)
262 CHECK_INCLUDE_FILES(sys/time.h HAVE_SYS_TIME_H)
263 CHECK_INCLUDE_FILES(stdbool.h HAVE_STDBOOL_H)
264 CHECK_INCLUDE_FILES(sys/param.h HAVE_SYS_PARAM_H)
265 CHECK_INCLUDE_FILES(sys/ioctl.h HAVE_SYS_IOCTL_H)
266 CHECK_INCLUDE_FILES(fcntl.h HAVE_FCNTL_H)
267 CHECK_INCLUDE_FILES(errno.h HAVE_ERRNO_H)
268 CHECK_INCLUDE_FILES(usbhid.h HAVE_USBHID_H)
269 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
270 CHECK_FUNCTION_EXISTS(vfprintf HAVE_VFPRINTF)
271 CHECK_FUNCTION_EXISTS(_doprnt HAVE_DOPRNT)
272 CHECK_FUNCTION_EXISTS(XParseGeometry HAVE_XPARSEGEOMETRY)
273 IF (NOT HAVE_XPARSEGEOMETRY)
274 LIST(APPEND FREEGLUT_SRCS
275 src/util/xparsegeometry_repl.c
276 src/util/xparsegeometry_repl.h)
277 SET(NEED_XPARSEGEOMETRY_IMPL TRUE)
279 # decide on suitable type for internal time keeping, 64-bit if possible
280 CHECK_INCLUDE_FILES(stdint.h HAVE_STDINT_H)
281 CHECK_INCLUDE_FILES(inttypes.h HAVE_INTTYPES_H)
282 IF (NOT (HAVE_STDINT_H OR HAVE_INTTYPES_H))
284 # Some old Microsoft VC releases don't support unsigned long
285 # long, but all we care about is support for unsigned __int64 on
286 # MSVC, so test for presence of that type
287 CHECK_TYPE_SIZE("unsigned __int64" U__INT64 BUILTIN_TYPES_ONLY)
289 CHECK_TYPE_SIZE("unsigned long long" ULONG_LONG BUILTIN_TYPES_ONLY)
293 # The generated config.h is placed in the project's build directory, just to
294 # ensure that all CMake-generated files are kept away from the main source tree.
295 # As a result, the build directory must to be added to the include path list.
296 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)
297 INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/src)
298 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
300 # we also have to generate freeglut.rc, which contains the version
302 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.rc.in ${CMAKE_BINARY_DIR}/freeglut.rc)
303 IF (MSVC AND NOT CMAKE_CL_64)
304 # .def file only for 32bit Windows builds with Visual Studio
305 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/src/freeglutdll.def.in ${CMAKE_BINARY_DIR}/freeglutdll.def)
309 IF(BUILD_SHARED_LIBS)
310 ADD_LIBRARY(freeglut SHARED ${FREEGLUT_SRCS})
312 IF(BUILD_STATIC_LIBS)
313 ADD_LIBRARY(freeglut_static STATIC ${FREEGLUT_SRCS})
318 LIST(APPEND LIBS winmm)
319 IF(BUILD_SHARED_LIBS)
320 SET_TARGET_PROPERTIES(freeglut PROPERTIES COMPILE_FLAGS -DFREEGLUT_EXPORTS)
322 IF(BUILD_STATIC_LIBS)
323 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
324 # need to set machine:x64 for linker, at least for VC10, and
325 # doesn't hurt for older compilers:
326 # http://public.kitware.com/Bug/view.php?id=11240#c22768
328 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES STATIC_LIBRARY_FLAGS "/machine:x64")
332 # on UNIX we need to make sure:
333 # - all shared libraries must have a soname/version, see :
334 # http://sourceware.org/autobook/autobook/autobook_91.html#SEC91
335 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
336 # Current: -version-info 12:0:9 -> 3.9.0
337 # Note: most platforms now prefer the latter major.minor.revision form
338 # (e.g. FreeBSD, cf. http://debbugs.gnu.org/cgi/bugreport.cgi?bug=8765),
339 # or special-cased FreeGLUT long ago (e.g. .so.4 on OpenBSD), so
340 # the lack of support for current:revision:age in CMake should
342 # - the output library should be named glut so it'll be linkable with -lglut
343 # - the shared library should link to the dependency libraries so that the user
344 # won't have to link them explicitly (they shouldn't have to know that we depend
345 # on Xrandr or Xxf86vm)
347 SET(LIBNAME freeglut-gles2)
348 ELSEIF(FREEGLUT_GLES1)
349 SET(LIBNAME freeglut-gles1)
354 SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME ${LIBNAME})
355 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME ${LIBNAME})
357 # Not in CMake toolchain file, because the toolchain
358 # file is called several times and generally doesn't
359 # seem to be meant for modifying CFLAGS:
360 # '-mandroid' is not mandatory but doesn't hurt
361 # '-O0 -gstabs+' helps the currently buggy GDB port
362 # Too late to manipulate ENV: SET(ENV{CFLAGS} "$ENV{CFLAGS} -mandroid")
363 # Not using _INIT variables, they seem to be used internally only
364 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid")
365 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -gstabs+")
368 IF(BUILD_SHARED_LIBS)
369 TARGET_LINK_LIBRARIES(freeglut ${LIBS})
371 IF(BUILD_STATIC_LIBS)
372 TARGET_LINK_LIBRARIES(freeglut_static ${LIBS})
375 IF(BUILD_SHARED_LIBS)
376 INSTALL(TARGETS freeglut
377 RUNTIME DESTINATION bin
378 LIBRARY DESTINATION lib
379 ARCHIVE DESTINATION lib
382 INSTALL(FILES ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Debug/freeglut${CMAKE_DEBUG_POSTFIX}.pdb
384 CONFIGURATIONS Debug)
387 IF(BUILD_STATIC_LIBS)
388 INSTALL(TARGETS freeglut_static
389 RUNTIME DESTINATION bin
390 LIBRARY DESTINATION lib
391 ARCHIVE DESTINATION lib
394 INSTALL(FILES ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/Debug/freeglut_static${CMAKE_DEBUG_POSTFIX}.pdb
396 CONFIGURATIONS Debug)
399 INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL)
403 # Optionally build demos, on by default.
404 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
406 SET(DEMO_LIBS ${OPENGL_glu_LIBRARY} ${LIBS})
407 # lib m for math, not needed on windows
409 LIST(APPEND DEMO_LIBS m)
413 IF( FREEGLUT_BUILD_DEMOS )
414 IF(BUILD_SHARED_LIBS)
415 ADD_EXECUTABLE(${name} ${ARGN})
416 TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut)
418 SET_TARGET_PROPERTIES(${name} PROPERTIES DEBUG_POSTFIX d)
421 IF(BUILD_STATIC_LIBS)
422 ADD_EXECUTABLE(${name}_static ${ARGN})
423 TARGET_LINK_LIBRARIES(${name}_static ${DEMO_LIBS} freeglut_static)
424 SET_TARGET_PROPERTIES(${name}_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
426 SET_TARGET_PROPERTIES(${name}_static PROPERTIES DEBUG_POSTFIX d)
432 ADD_DEMO(CallbackMaker progs/demos/CallbackMaker/CallbackMaker.c)
433 ADD_DEMO(Fractals progs/demos/Fractals/fractals.c)
434 ADD_DEMO(Fractals_random progs/demos/Fractals_random/fractals_random.c)
435 ADD_DEMO(Lorenz progs/demos/Lorenz/lorenz.c)
436 ADD_DEMO(One progs/demos/One/one.c)
437 ADD_DEMO(Resizer progs/demos/Resizer/Resizer.cpp)
438 ADD_DEMO(multi-touch progs/demos/multi-touch/multi-touch.c)
439 ADD_DEMO(shapes progs/demos/shapes/shapes.c
440 progs/demos/shapes/glmatrix.h
441 progs/demos/shapes/glmatrix.c)
442 ADD_DEMO(smooth_opengl3 progs/demos/smooth_opengl3/smooth_opengl3.c)
444 ADD_DEMO(spaceball progs/demos/spaceball/spaceball.c
445 progs/demos/spaceball/vmath.c
446 progs/demos/spaceball/vmath.h)
448 ADD_DEMO(subwin progs/demos/subwin/subwin.c)
449 ADD_DEMO(timer progs/demos/timer/timer.c)
453 # pkg-config support, to install at $(libdir)/pkgconfig
454 # Define static build dependencies
456 SET(PC_LIBS_PRIVATE "-lopengl32 -lwinmm -lgdi32 -lm")
457 ELSEIF(FREEGLUT_GLES2)
459 SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv2 -lEGL -lm")
461 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv2 -lEGL -lm")
463 ELSEIF(FREEGLUT_GLES1)
465 SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv1_CM -lEGL -lm")
467 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv1_CM -lEGL -lm")
470 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGL -lm")
472 # Client applications need to define FreeGLUT GLES version to
473 # bootstrap headers inclusion in freeglut_std.h:
474 SET(PC_LIBNAME "glut")
475 SET(PC_FILENAME "freeglut.pc")
477 SET(PC_CFLAGS "-DFREEGLUT_GLES2")
478 SET(PC_LIBNAME "freeglut-gles2")
479 SET(PC_FILENAME "freeglut-gles2.pc")
480 ELSEIF(FREEGLUT_GLES1)
481 SET(PC_CFLAGS "-DFREEGLUT_GLES1")
482 SET(PC_LIBNAME "freeglut-gles1")
483 SET(PC_FILENAME "freeglut-gles1.pc")
485 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.pc.in ${CMAKE_BINARY_DIR}/freeglut.pc @ONLY)
486 INSTALL(FILES ${CMAKE_BINARY_DIR}/freeglut.pc DESTINATION share/pkgconfig/ RENAME ${PC_FILENAME})
487 # TODO: change the library and .pc name when building for GLES,