2 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
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_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)
14 # setup version numbers
15 # TODO: Update these for each release!
21 # BUILD_SHARED_LIBS is already a standard CMake variable, but we need to
22 # re-declare it here so it will show up in the GUI.
23 # by default, we want to build both
24 OPTION(BUILD_SHARED_LIBS "Build FreeGLUT shared library." ON)
25 OPTION(BUILD_STATIC_LIBS "Build FreeGLUT static library." ON)
28 OPTION(FREEGLUT_GLES1 "Use OpenGL ES 1.x (requires EGL)" OFF)
29 OPTION(FREEGLUT_GLES2 "Use OpenGL ES 2.x (requires EGL) (overrides BUILD_GLES1)" OFF)
34 include/GL/freeglut_ext.h
35 include/GL/freeglut_std.h
48 src/fg_input_devices.c
55 src/fg_stroke_mono_roman.c
61 # TODO: OpenGL ES requires a compatible version of these files:
62 IF(NOT FREEGLUT_GLES2 AND NOT FREEGLUT_GLES1)
63 LIST(APPEND FREEGLUT_SRCS
71 LIST(APPEND FREEGLUT_SRCS
78 LIST(APPEND FREEGLUT_SRCS
79 src/mswin/fg_cursor_mswin.c
80 src/mswin/fg_display_mswin.c
81 src/mswin/fg_ext_mswin.c
82 src/mswin/fg_gamemode_mswin.c
83 src/mswin/fg_init_mswin.c
84 src/mswin/fg_internal_mswin.h
85 src/mswin/fg_input_devices_mswin.c
86 src/mswin/fg_joystick_mswin.c
87 src/mswin/fg_main_mswin.c
88 src/mswin/fg_menu_mswin.c
89 src/mswin/fg_spaceball_mswin.c
90 src/mswin/fg_state_mswin.c
91 src/mswin/fg_structure_mswin.c
92 src/mswin/fg_window_mswin.c
93 ${CMAKE_BINARY_DIR}/freeglut.rc # generated below from freeglut.rc.in
95 IF (MSVC AND NOT CMAKE_CL_64)
96 # .def file only for 32bit Windows builds
97 LIST(APPEND FREEGLUT_SRCS
98 ${CMAKE_BINARY_DIR}/freeglutdll.def # generated below from src/freeglutdll.def.in
103 LIST(APPEND FREEGLUT_SRCS
104 src/egl/fg_internal_egl.h
105 src/egl/fg_display_egl.c
106 src/egl/fg_init_egl.c
107 src/egl/fg_state_egl.c
108 src/egl/fg_structure_egl.c
109 src/egl/fg_structure_egl.h
110 src/egl/fg_window_egl.c
111 src/egl/fg_window_egl.h
112 src/android/native_app_glue/android_native_app_glue.c
113 src/android/native_app_glue/android_native_app_glue.h
114 src/android/fg_runtime_android.c
115 src/android/fg_gamemode_android.c
116 src/android/fg_structure_android.c
117 src/android/fg_init_android.c
118 src/android/fg_input_devices_android.c
119 src/android/fg_joystick_android.c
120 src/android/fg_main_android.c
121 src/android/fg_spaceball_android.c
122 src/android/fg_state_android.c
123 src/android/fg_window_android.c
124 src/android/fg_internal_android.h
127 LIST(APPEND FREEGLUT_SRCS
128 src/x11/fg_cursor_x11.c
130 src/x11/fg_gamemode_x11.c
131 src/x11/fg_glutfont_definitions_x11.c
132 src/x11/fg_init_x11.c
133 src/x11/fg_internal_x11.h
134 src/x11/fg_input_devices_x11.c
135 src/x11/fg_joystick_x11.c
136 src/x11/fg_main_x11.c
137 src/x11/fg_menu_x11.c
138 src/x11/fg_spaceball_x11.c
139 src/x11/fg_state_x11.c
140 src/x11/fg_structure_x11.c
141 src/x11/fg_window_x11.c
142 src/x11/fg_xinput_x11.c
144 IF(FREEGLUT_GLES2 OR FREEGLUT_GLES1)
145 LIST(APPEND FREEGLUT_SRCS
146 src/egl/fg_internal_egl.h
147 src/egl/fg_display_egl.c
148 src/egl/fg_init_egl.c
149 src/egl/fg_state_egl.c
150 src/egl/fg_structure_egl.c
151 src/egl/fg_window_egl.c
154 LIST(APPEND FREEGLUT_SRCS
155 src/x11/fg_internal_x11_glx.h
156 src/x11/fg_display_x11_glx.c
157 src/x11/fg_state_x11_glx.c
158 src/x11/fg_window_x11_glx.c
159 src/x11/fg_window_x11_glx.h
164 # For OpenGL ES (GLES):
165 # - compile with -DFREEGLUT_GLES1 and -DFREEGLUT_GLES2 to cleanly
166 # bootstrap headers inclusion in freeglut_std.h; these constants
167 # also need to be defined in client applications (e.g through
168 # pkg-config), but use GLES constants directly for all other needs
169 # - define GLES version-specific library
171 ADD_DEFINITIONS(-DFREEGLUT_GLES2)
172 LIST(APPEND LIBS GLESv2 EGL)
173 ELSEIF(FREEGLUT_GLES1)
174 ADD_DEFINITIONS(-DFREEGLUT_GLES1)
175 LIST(APPEND LIBS GLESv1_CM EGL)
177 FIND_PACKAGE(OpenGL REQUIRED)
178 LIST(APPEND LIBS ${OPENGL_gl_LIBRARY})
179 INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
182 # lib m for math, not needed on windows
188 # hide insecure CRT warnings, common practice
189 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
192 if(UNIX AND NOT ANDROID)
193 FIND_PACKAGE(X11 REQUIRED)
194 LIST(APPEND LIBS ${X11_LIBRARIES})
196 SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE)
197 LIST(APPEND LIBS ${X11_Xrandr_LIB})
199 IF(X11_xf86vmode_FOUND)
200 SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE)
201 # Work-around http://www.cmake.org/Bug/bug_view_page.php?bug_id=6976
202 IF(NOT "${X11_Xxf86vm_LIB}")
203 SET(X11_Xxf86vm_LIB "Xxf86vm")
205 LIST(APPEND LIBS ${X11_Xxf86vm_LIB})
209 INCLUDE(CheckIncludeFiles)
210 INCLUDE(CheckFunctionExists)
211 INCLUDE(CheckTypeSize)
212 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
213 CHECK_INCLUDE_FILES(unistd.h HAVE_UNISTD_H)
214 CHECK_INCLUDE_FILES(sys/time.h HAVE_SYS_TIME_H)
215 CHECK_INCLUDE_FILES(stdbool.h HAVE_STDBOOL_H)
216 CHECK_INCLUDE_FILES(sys/param.h HAVE_SYS_PARAM_H)
217 CHECK_INCLUDE_FILES(sys/ioctl.h HAVE_SYS_IOCTL_H)
218 CHECK_INCLUDE_FILES(fcntl.h HAVE_FCNTL_H)
219 CHECK_INCLUDE_FILES(errno.h HAVE_ERRNO_H)
220 CHECK_INCLUDE_FILES(usbhid.h HAVE_USBHID_H)
221 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
222 CHECK_FUNCTION_EXISTS(vfprintf HAVE_VFPRINTF)
223 CHECK_FUNCTION_EXISTS(_doprnt HAVE_DOPRNT)
224 CHECK_FUNCTION_EXISTS(XParseGeometry HAVE_XPARSEGEOMETRY)
225 IF (NOT HAVE_XPARSEGEOMETRY)
226 LIST(APPEND FREEGLUT_SRCS
227 src/util/xparsegeometry_repl.c
228 src/util/xparsegeometry_repl.h)
229 SET(NEED_XPARSEGEOMETRY_IMPL TRUE)
231 # decide on suitable type for internal time keeping, 64-bit if possible
232 CHECK_INCLUDE_FILES(stdint.h HAVE_STDINT_H)
233 CHECK_INCLUDE_FILES(inttypes.h HAVE_INTTYPES_H)
234 IF (NOT (HAVE_STDINT_H OR HAVE_INTTYPES_H))
236 # Some old Microsoft VC don't support unsigned long long, but all we
237 # care about support unsigned __int64, so test for presence of that
239 CHECK_TYPE_SIZE("unsigned __int64" U__INT64 BUILTIN_TYPES_ONLY)
241 CHECK_TYPE_SIZE("unsigned long long" ULONG_LONG BUILTIN_TYPES_ONLY)
246 # The generated config.h is placed in the project's build directory, just to
247 # ensure that all CMake-generated files are kept away from the main source tree.
248 # As a result, the build directory must to be added to the include path list.
249 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)
250 INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/src)
251 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
253 # we also have to generate freeglut.rc, which contains the version
255 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.rc.in ${CMAKE_BINARY_DIR}/freeglut.rc)
256 IF (MSVC AND NOT CMAKE_CL_64)
257 # .def file only for 32bit Windows builds with Visual Studio
258 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/src/freeglutdll.def.in ${CMAKE_BINARY_DIR}/freeglutdll.def)
262 IF(BUILD_SHARED_LIBS)
263 ADD_LIBRARY(freeglut SHARED ${FREEGLUT_SRCS})
265 IF(BUILD_STATIC_LIBS)
266 ADD_LIBRARY(freeglut_static STATIC ${FREEGLUT_SRCS})
271 LIST(APPEND LIBS winmm)
272 IF(BUILD_SHARED_LIBS)
273 SET_TARGET_PROPERTIES(freeglut PROPERTIES COMPILE_FLAGS -DFREEGLUT_EXPORTS)
275 IF(BUILD_STATIC_LIBS)
276 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
277 # need to set machine:x64 for linker, at least for VC10, and
278 # doesn't hurt for older compilers:
279 # http://public.kitware.com/Bug/view.php?id=11240#c22768
281 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES STATIC_LIBRARY_FLAGS "/machine:x64")
285 # on UNIX we need to make sure:
286 # - all shared libraries must have a soname/version, see :
287 # http://sourceware.org/autobook/autobook/autobook_91.html#SEC91
288 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
289 # Current: -version-info 12:0:9 -> 3.9.0
290 # - the output library should be named glut so it'll be linkable with -lglut
291 # - the shared library should link to the dependency libraries so that the user
292 # won't have to link them explicitly (they shouldn't have to know that we depend
293 # on Xrandr or Xxf86vm)
294 SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME glut)
295 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME glut)
297 # Not in CMake toolchain file, because the toolchain
298 # file is called several times and generally doesn't
299 # seem to be meant for modifying CFLAGS:
300 # '-mandroid' is not mandatory but doesn't hurt
301 # '-O0 -gstabs+' helps the currently buggy GDB port
302 # Too late to manipulate ENV: SET(ENV{CFLAGS} "$ENV{CFLAGS} -mandroid")
303 # Not using _INIT variables, they seem to be used internally only
304 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid")
305 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -gstabs+")
308 IF(BUILD_SHARED_LIBS)
309 TARGET_LINK_LIBRARIES(freeglut ${LIBS})
311 IF(BUILD_STATIC_LIBS)
312 TARGET_LINK_LIBRARIES(freeglut_static ${LIBS})
315 IF(BUILD_SHARED_LIBS)
316 INSTALL(TARGETS freeglut DESTINATION lib)
318 IF(BUILD_STATIC_LIBS)
319 INSTALL(TARGETS freeglut_static DESTINATION lib)
321 INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL)
325 # Optionally build demos, on by default.
326 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
328 SET(DEMO_LIBS ${OPENGL_glu_LIBRARY} ${LIBS})
329 # lib m for math, not needed on windows
331 LIST(APPEND DEMO_LIBS m)
335 IF( FREEGLUT_BUILD_DEMOS )
336 IF(BUILD_SHARED_LIBS)
337 ADD_EXECUTABLE(${name} ${ARGN})
338 TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut)
340 IF(BUILD_STATIC_LIBS)
341 ADD_EXECUTABLE(${name}_static ${ARGN})
342 TARGET_LINK_LIBRARIES(${name}_static ${DEMO_LIBS} freeglut_static)
343 SET_TARGET_PROPERTIES(${name}_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
348 ADD_DEMO(CallbackMaker progs/demos/CallbackMaker/CallbackMaker.c)
349 ADD_DEMO(Fractals progs/demos/Fractals/fractals.c)
350 ADD_DEMO(Fractals_random progs/demos/Fractals_random/fractals_random.c)
351 ADD_DEMO(Lorenz progs/demos/Lorenz/lorenz.c)
352 ADD_DEMO(One progs/demos/One/one.c)
353 ADD_DEMO(Resizer progs/demos/Resizer/Resizer.cpp)
354 ADD_DEMO(shapes progs/demos/shapes/shapes.c)
355 ADD_DEMO(smooth_opengl3 progs/demos/smooth_opengl3/smooth_opengl3.c)
356 ADD_DEMO(spaceball progs/demos/spaceball/spaceball.c
357 progs/demos/spaceball/vmath.c
358 progs/demos/spaceball/vmath.h)
359 ADD_DEMO(subwin progs/demos/subwin/subwin.c)
360 ADD_DEMO(timer progs/demos/timer/timer.c)
362 # finally, if any demos are built, copy needed files to output directory
363 # (currently, thats just the input file for the Fractals demo)
364 IF(FREEGLUT_BUILD_DEMOS)
365 # 1) copy fractals.dat from freeglut/progs/demos/Fractals
366 IF(BUILD_SHARED_LIBS)
367 SET(Frac_target Fractals)
369 SET(Frac_target Fractals_static)
371 GET_TARGET_PROPERTY(DEMO_OUTPUT_DIRECTORY ${Frac_target} RUNTIME_OUTPUT_DIRECTORY)
373 TARGET ${Frac_target}
375 COMMAND ${CMAKE_COMMAND} -E copy
376 ${PROJECT_SOURCE_DIR}/progs/demos/Fractals/fractals.dat
377 ${DEMO_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}
381 # pkg-config support, to install at $(libdir)/pkgconfig
382 # Define static build dependencies
384 SET(PC_LIBS_PRIVATE "-lopengl32 -lwinmm -lgdi32 -lm")
385 ELSEIF(FREEGLUT_GLES2)
387 SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv2 -lEGL -lm")
389 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv2 -lEGL -lm")
391 ELSEIF(FREEGLUT_GLES1)
393 SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv1_CM -lEGL -lm")
395 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv1_CM -lEGL -lm")
398 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGL -lm")
400 # Client applications need to define FreeGLUT GLES version to
401 # bootstrap headers inclusion in freeglut_std.h:
403 SET(PC_CFLAGS "-DFREEGLUT_GLES2")
404 ELSEIF(FREEGLUT_GLES1)
405 SET(PC_CFLAGS "-DFREEGLUT_GLES1")
407 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.pc.in ${CMAKE_BINARY_DIR}/freeglut.pc @ONLY)
408 INSTALL(FILES ${CMAKE_BINARY_DIR}/freeglut.pc DESTINATION share/pkgconfig)
409 # TODO: change the library and .pc name when building for GLES,