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!
23 include/GL/freeglut_ext.h
24 include/GL/freeglut_std.h
37 src/fg_input_devices.c
44 src/fg_stroke_mono_roman.c
50 # Android port requires adding a version of these compatible with
53 LIST(APPEND FREEGLUT_SRCS
62 LIST(APPEND FREEGLUT_SRCS
63 src/mswin/fg_cursor_mswin.c
64 src/mswin/fg_display_mswin.c
65 src/mswin/fg_ext_mswin.c
66 src/mswin/fg_gamemode_mswin.c
67 src/mswin/fg_init_mswin.c
68 src/mswin/fg_internal_mswin.h
69 src/mswin/fg_input_devices_mswin.c
70 src/mswin/fg_joystick_mswin.c
71 src/mswin/fg_main_mswin.c
72 src/mswin/fg_menu_mswin.c
73 src/mswin/fg_spaceball_mswin.c
74 src/mswin/fg_state_mswin.c
75 src/mswin/fg_structure_mswin.c
76 src/mswin/fg_window_mswin.c
77 ${CMAKE_BINARY_DIR}/freeglut.rc # generated below from freeglut.rc.in
80 # .def file only for 32bit Windows builds
81 LIST(APPEND FREEGLUT_SRCS
82 ${CMAKE_BINARY_DIR}/freeglutdll.def # generated below from src/freeglutdll.def.in
87 LIST(APPEND FREEGLUT_SRCS
88 src/egl/fg_internal_egl.h
89 src/egl/fg_display_egl.c
91 src/egl/fg_structure_egl.c
92 src/egl/fg_window_egl.c
93 src/android/native_app_glue/android_native_app_glue.c
94 src/android/native_app_glue/android_native_app_glue.h
95 src/android/fg_runtime_android.c
96 src/android/fg_gamemode_android.c
97 src/android/fg_input_devices_android.c
98 src/android/fg_joystick_android.c
99 src/android/fg_main_android.c
100 src/android/fg_spaceball_android.c
101 src/android/fg_state_android.c
102 src/android/fg_window_android.c
103 src/android/opengles_stubs.c
104 src/android/fg_internal_android.h
107 LIST(APPEND FREEGLUT_SRCS
108 src/x11/fg_cursor_x11.c
109 src/x11/fg_display_x11.c
111 src/x11/fg_gamemode_x11.c
112 src/x11/fg_glutfont_definitions_x11.c
113 src/x11/fg_init_x11.c
114 src/x11/fg_internal_x11.h
115 src/x11/fg_input_devices_x11.c
116 src/x11/fg_joystick_x11.c
117 src/x11/fg_main_x11.c
118 src/x11/fg_menu_x11.c
119 src/x11/fg_spaceball_x11.c
120 src/x11/fg_state_x11.c
121 src/x11/fg_structure_x11.c
122 src/x11/fg_window_x11.c
123 src/x11/fg_xinput_x11.c
127 # BUILD_SHARED_LIBS is already a standard CMake variable, but we need to
128 # re-declare it here so it will show up in the GUI.
129 # by default, we want to build both
130 OPTION(BUILD_SHARED_LIBS "Build FreeGLUT shared library." ON)
131 OPTION(BUILD_STATIC_LIBS "Build FreeGLUT static library." ON)
134 OPTION(FREEGLUT_GLES1 "Use OpenGL ES 1.x (requires EGL)" OFF)
135 OPTION(FREEGLUT_GLES2 "Use OpenGL ES 2.x (requires EGL) (overrides BUILD_GLES1)" OFF)
138 ADD_DEFINITIONS(-DGLESv2)
139 LIST(APPEND LIBS GLESv2 EGL)
140 ELSEIF(FREEGLUT_GLES1)
141 ADD_DEFINITIONS(-DGLESv1)
142 LIST(APPEND LIBS GLESv1 EGL)
144 FIND_PACKAGE(OpenGL REQUIRED)
145 LIST(APPEND LIBS ${OPENGL_gl_LIBRARY})
146 INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
149 # lib m for math, not needed on windows
155 # hide insecure CRT warnings, common practice
156 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
159 if(UNIX AND NOT ANDROID)
160 FIND_PACKAGE(X11 REQUIRED)
161 LIST(APPEND LIBS ${X11_LIBRARIES})
163 SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE)
164 LIST(APPEND LIBS ${X11_Xrandr_LIB})
166 IF(X11_xf86vmode_FOUND)
167 SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE)
168 # Work-around http://www.cmake.org/Bug/bug_view_page.php?bug_id=6976
169 IF(NOT "${X11_Xxf86vm_LIB}")
170 SET(X11_Xxf86vm_LIB "Xxf86vm")
172 LIST(APPEND LIBS ${X11_Xxf86vm_LIB})
176 INCLUDE(CheckIncludeFiles)
177 INCLUDE(CheckFunctionExists)
178 INCLUDE(CheckTypeSize)
179 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
180 CHECK_INCLUDE_FILES(unistd.h HAVE_UNISTD_H)
181 CHECK_INCLUDE_FILES(sys/time.h HAVE_SYS_TIME_H)
182 CHECK_INCLUDE_FILES(stdbool.h HAVE_STDBOOL_H)
183 CHECK_INCLUDE_FILES(sys/param.h HAVE_SYS_PARAM_H)
184 CHECK_INCLUDE_FILES(sys/ioctl.h HAVE_SYS_IOCTL_H)
185 CHECK_INCLUDE_FILES(fcntl.h HAVE_FCNTL_H)
186 CHECK_INCLUDE_FILES(errno.h HAVE_ERRNO_H)
187 CHECK_INCLUDE_FILES(usbhid.h HAVE_USBHID_H)
188 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
189 CHECK_FUNCTION_EXISTS(vfprintf HAVE_VFPRINTF)
190 CHECK_FUNCTION_EXISTS(_doprnt HAVE_DOPRNT)
191 CHECK_FUNCTION_EXISTS(XParseGeometry HAVE_XPARSEGEOMETRY)
192 IF (NOT HAVE_XPARSEGEOMETRY)
193 LIST(APPEND FREEGLUT_SRCS
194 src/util/xparsegeometry_repl.c
195 src/util/xparsegeometry_repl.h)
196 SET(NEED_XPARSEGEOMETRY_IMPL TRUE)
198 # decide on suitable type for internal time keeping, 64-bit if possible
199 CHECK_INCLUDE_FILES(stdint.h HAVE_STDINT_H)
200 CHECK_INCLUDE_FILES(inttypes.h HAVE_INTTYPES_H)
201 IF (NOT (HAVE_STDINT_H OR HAVE_INTTYPES_H))
203 # Some old Microsoft VC don't support unsigned long long, but all we
204 # care about support unsigned __int64, so test for presence of that
206 CHECK_TYPE_SIZE("unsigned __int64" U__INT64 BUILTIN_TYPES_ONLY)
208 CHECK_TYPE_SIZE("unsigned long long" ULONG_LONG BUILTIN_TYPES_ONLY)
213 # The generated config.h is placed in the project's build directory, just to
214 # ensure that all CMake-generated files are kept away from the main source tree.
215 # As a result, the build directory must to be added to the include path list.
216 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)
217 INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/src)
218 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
220 # we also have to generate freeglut.rc, which contains the version
222 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.rc.in ${CMAKE_BINARY_DIR}/freeglut.rc)
223 IF (MSVC AND NOT CMAKE_CL_64)
224 # .def file only for 32bit Windows builds with Visual Studio
225 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/src/freeglutdll.def.in ${CMAKE_BINARY_DIR}/freeglutdll.def)
229 IF(BUILD_SHARED_LIBS)
230 ADD_LIBRARY(freeglut SHARED ${FREEGLUT_SRCS})
232 IF(BUILD_STATIC_LIBS)
233 ADD_LIBRARY(freeglut_static STATIC ${FREEGLUT_SRCS})
238 LIST(APPEND LIBS winmm)
239 IF(BUILD_SHARED_LIBS)
240 SET_TARGET_PROPERTIES(freeglut PROPERTIES COMPILE_FLAGS -DFREEGLUT_EXPORTS)
242 IF(BUILD_STATIC_LIBS)
243 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
244 # need to set machine:x64 for linker, at least for VC10, and
245 # doesn't hurt for older compilers:
246 # http://public.kitware.com/Bug/view.php?id=11240#c22768
248 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES STATIC_LIBRARY_FLAGS "/machine:x64")
252 # on UNIX we need to make sure:
253 # - all shared libraries must have a soname/version, see :
254 # http://sourceware.org/autobook/autobook/autobook_91.html#SEC91
255 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
256 # Current: -version-info 12:0:9 -> 3.9.0
257 # - the output library should be named glut so it'll be linkable with -lglut
258 # - the shared library should link to the dependency libraries so that the user
259 # won't have to link them explicitly (they shouldn't have to know that we depend
260 # on Xrandr or Xxf86vm)
261 SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME glut)
262 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME glut)
264 # Not in CMake toolchain file, because the toolchain
265 # file is called several times and generally doesn't
266 # seem to be meant for modifying CFLAGS:
267 # '-mandroid' is not mandatory but doesn't hurt
268 # '-O0 -gstabs+' helps the currently buggy GDB port
269 # Too late to manipulate ENV: SET(ENV{CFLAGS} "$ENV{CFLAGS} -mandroid")
270 # Not using _INIT variables, they seem to be used internally only
271 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid")
272 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -gstabs+")
275 IF(BUILD_SHARED_LIBS)
276 TARGET_LINK_LIBRARIES(freeglut ${LIBS})
278 IF(BUILD_STATIC_LIBS)
279 TARGET_LINK_LIBRARIES(freeglut_static ${LIBS})
282 IF(BUILD_SHARED_LIBS)
283 INSTALL(TARGETS freeglut DESTINATION lib)
285 IF(BUILD_STATIC_LIBS)
286 INSTALL(TARGETS freeglut_static DESTINATION lib)
288 INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL)
292 # Optionally build demos, on by default.
293 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
295 SET(DEMO_LIBS ${OPENGL_glu_LIBRARY} ${LIBS})
296 # lib m for math, not needed on windows
298 LIST(APPEND DEMO_LIBS m)
302 IF( FREEGLUT_BUILD_DEMOS )
303 IF(BUILD_SHARED_LIBS)
304 ADD_EXECUTABLE(${name} ${ARGN})
305 TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut)
307 IF(BUILD_STATIC_LIBS)
308 ADD_EXECUTABLE(${name}_static ${ARGN})
309 TARGET_LINK_LIBRARIES(${name}_static ${DEMO_LIBS} freeglut_static)
310 SET_TARGET_PROPERTIES(${name}_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
315 ADD_DEMO(CallbackMaker progs/demos/CallbackMaker/CallbackMaker.c)
316 ADD_DEMO(Fractals progs/demos/Fractals/fractals.c)
317 ADD_DEMO(Fractals_random progs/demos/Fractals_random/fractals_random.c)
318 ADD_DEMO(Lorenz progs/demos/Lorenz/lorenz.c)
319 ADD_DEMO(One progs/demos/One/one.c)
320 ADD_DEMO(Resizer progs/demos/Resizer/Resizer.cpp)
321 ADD_DEMO(shapes progs/demos/shapes/shapes.c)
322 ADD_DEMO(smooth_opengl3 progs/demos/smooth_opengl3/smooth_opengl3.c)
323 ADD_DEMO(spaceball progs/demos/spaceball/spaceball.c
324 progs/demos/spaceball/vmath.c
325 progs/demos/spaceball/vmath.h)
326 ADD_DEMO(subwin progs/demos/subwin/subwin.c)
327 ADD_DEMO(timer progs/demos/timer/timer.c)
329 # finally, if any demos are built, copy needed files to output directory
330 # (currently, thats just the input file for the Fractals demo)
331 IF(FREEGLUT_BUILD_DEMOS)
332 # 1) copy fractals.dat from freeglut/progs/demos/Fractals
333 IF(BUILD_SHARED_LIBS)
334 SET(Frac_target Fractals)
336 SET(Frac_target Fractals_static)
338 GET_TARGET_PROPERTY(DEMO_OUTPUT_DIRECTORY ${Frac_target} RUNTIME_OUTPUT_DIRECTORY)
340 TARGET ${Frac_target}
342 COMMAND ${CMAKE_COMMAND} -E copy
343 ${PROJECT_SOURCE_DIR}/progs/demos/Fractals/fractals.dat
344 ${DEMO_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}
348 # pkg-config support, to install at $(libdir)/pkgconfig
349 # Define static build dependencies
351 SET(LIBS_PRIVATE "-lopengl32 -lwinmm -lgdi32")
353 SET(LIBS_PRIVATE "-llog -landroid -lGLESv2 -lEGL")
355 SET(LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv2 -lEGL")
357 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.pc.in ${CMAKE_BINARY_DIR}/freeglut.pc @ONLY)
358 INSTALL(FILES ${CMAKE_BINARY_DIR}/freeglut.pc DESTINATION share/pkgconfig)
359 # TODO: change the library name when building for GLES, e.g. -lglut-GLES2