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
51 src/fg_input_devices.c
59 src/fg_stroke_mono_roman.c
65 # TODO: OpenGL ES requires a compatible version of these files:
66 IF(NOT FREEGLUT_GLES2 AND NOT FREEGLUT_GLES1)
67 LIST(APPEND FREEGLUT_SRCS
75 LIST(APPEND FREEGLUT_SRCS
82 LIST(APPEND FREEGLUT_SRCS
83 src/mswin/fg_cursor_mswin.c
84 src/mswin/fg_display_mswin.c
85 src/mswin/fg_ext_mswin.c
86 src/mswin/fg_gamemode_mswin.c
87 src/mswin/fg_init_mswin.c
88 src/mswin/fg_internal_mswin.h
89 src/mswin/fg_input_devices_mswin.c
90 src/mswin/fg_joystick_mswin.c
91 src/mswin/fg_main_mswin.c
92 src/mswin/fg_menu_mswin.c
93 src/mswin/fg_spaceball_mswin.c
94 src/mswin/fg_state_mswin.c
95 src/mswin/fg_structure_mswin.c
96 src/mswin/fg_window_mswin.c
97 ${CMAKE_BINARY_DIR}/freeglut.rc # generated below from freeglut.rc.in
99 IF (MSVC AND NOT CMAKE_CL_64)
100 # .def file only for 32bit Windows builds
101 LIST(APPEND FREEGLUT_SRCS
102 ${CMAKE_BINARY_DIR}/freeglutdll.def # generated below from src/freeglutdll.def.in
107 LIST(APPEND FREEGLUT_SRCS
108 src/android/native_app_glue/android_native_app_glue.c
109 src/android/native_app_glue/android_native_app_glue.h
110 src/android/fg_internal_android.h
111 src/android/fg_cursor_android.c
112 src/android/fg_ext_android.c
113 src/android/fg_gamemode_android.c
114 src/android/fg_init_android.c
115 src/android/fg_input_devices_android.c
116 src/android/fg_joystick_android.c
117 src/android/fg_main_android.c
118 src/android/fg_main_android.h
119 src/android/fg_runtime_android.c
120 src/android/fg_spaceball_android.c
121 src/android/fg_state_android.c
122 src/android/fg_structure_android.c
123 src/android/fg_window_android.c
126 LIST(APPEND FREEGLUT_SRCS
127 src/x11/fg_cursor_x11.c
129 src/x11/fg_gamemode_x11.c
130 src/x11/fg_glutfont_definitions_x11.c
131 src/x11/fg_init_x11.c
132 src/x11/fg_internal_x11.h
133 src/x11/fg_input_devices_x11.c
134 src/x11/fg_joystick_x11.c
135 src/x11/fg_main_x11.c
136 src/x11/fg_menu_x11.c
137 src/x11/fg_spaceball_x11.c
138 src/x11/fg_state_x11.c
139 src/x11/fg_structure_x11.c
140 src/x11/fg_window_x11.c
141 src/x11/fg_xinput_x11.c
143 IF(NOT(FREEGLUT_GLES2 OR FREEGLUT_GLES1))
144 LIST(APPEND FREEGLUT_SRCS
145 src/x11/fg_internal_x11_glx.h
146 src/x11/fg_display_x11_glx.c
147 src/x11/fg_state_x11_glx.c
148 src/x11/fg_state_x11_glx.h
149 src/x11/fg_window_x11_glx.c
150 src/x11/fg_window_x11_glx.h
154 IF(FREEGLUT_GLES2 OR FREEGLUT_GLES1)
155 LIST(APPEND FREEGLUT_SRCS
156 src/egl/fg_internal_egl.h
157 src/egl/fg_display_egl.c
159 src/egl/fg_init_egl.c
160 src/egl/fg_init_egl.h
161 src/egl/fg_state_egl.c
162 src/egl/fg_state_egl.h
163 src/egl/fg_structure_egl.c
164 src/egl/fg_structure_egl.h
165 src/egl/fg_window_egl.c
166 src/egl/fg_window_egl.h
170 # For OpenGL ES (GLES):
171 # - compile with -DFREEGLUT_GLES1 and -DFREEGLUT_GLES2 to cleanly
172 # bootstrap headers inclusion in freeglut_std.h; these constants
173 # also need to be defined in client applications (e.g through
174 # pkg-config), but use GLES constants directly for all other needs
175 # - define GLES version-specific library
177 ADD_DEFINITIONS(-DFREEGLUT_GLES2)
178 LIST(APPEND LIBS GLESv2 EGL)
179 ELSEIF(FREEGLUT_GLES1)
180 ADD_DEFINITIONS(-DFREEGLUT_GLES1)
181 LIST(APPEND LIBS GLESv1_CM EGL)
183 FIND_PACKAGE(OpenGL REQUIRED)
184 LIST(APPEND LIBS ${OPENGL_gl_LIBRARY})
185 INCLUDE_DIRECTORIES(${OPENGL_INCLUDE_DIR})
188 # lib m for math, not needed on windows
194 # hide insecure CRT warnings, common practice
195 ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
198 IF(CMAKE_COMPILER_IS_GNUCC)
199 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
201 # not setting -ansi as EGL/KHR headers doesn't support it
202 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ansi")
204 ENDIF(CMAKE_COMPILER_IS_GNUCC)
206 IF(UNIX AND NOT ANDROID)
207 FIND_PACKAGE(X11 REQUIRED)
208 LIST(APPEND LIBS ${X11_LIBRARIES})
210 SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE)
211 LIST(APPEND LIBS ${X11_Xrandr_LIB})
213 IF(X11_xf86vmode_FOUND)
214 SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE)
215 # Work-around http://www.cmake.org/Bug/bug_view_page.php?bug_id=6976
216 IF(NOT "${X11_Xxf86vm_LIB}")
217 SET(X11_Xxf86vm_LIB "Xxf86vm")
219 LIST(APPEND LIBS ${X11_Xxf86vm_LIB})
223 # -landroid for ANativeWindow
224 # -llog for native Android logging
225 LIST(APPEND LIBS android log)
228 INCLUDE(CheckIncludeFiles)
229 INCLUDE(CheckFunctionExists)
230 INCLUDE(CheckTypeSize)
231 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
232 CHECK_INCLUDE_FILES(unistd.h HAVE_UNISTD_H)
233 CHECK_INCLUDE_FILES(sys/time.h HAVE_SYS_TIME_H)
234 CHECK_INCLUDE_FILES(stdbool.h HAVE_STDBOOL_H)
235 CHECK_INCLUDE_FILES(sys/param.h HAVE_SYS_PARAM_H)
236 CHECK_INCLUDE_FILES(sys/ioctl.h HAVE_SYS_IOCTL_H)
237 CHECK_INCLUDE_FILES(fcntl.h HAVE_FCNTL_H)
238 CHECK_INCLUDE_FILES(errno.h HAVE_ERRNO_H)
239 CHECK_INCLUDE_FILES(usbhid.h HAVE_USBHID_H)
240 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
241 CHECK_FUNCTION_EXISTS(vfprintf HAVE_VFPRINTF)
242 CHECK_FUNCTION_EXISTS(_doprnt HAVE_DOPRNT)
243 CHECK_FUNCTION_EXISTS(XParseGeometry HAVE_XPARSEGEOMETRY)
244 IF (NOT HAVE_XPARSEGEOMETRY)
245 LIST(APPEND FREEGLUT_SRCS
246 src/util/xparsegeometry_repl.c
247 src/util/xparsegeometry_repl.h)
248 SET(NEED_XPARSEGEOMETRY_IMPL TRUE)
250 # decide on suitable type for internal time keeping, 64-bit if possible
251 CHECK_INCLUDE_FILES(stdint.h HAVE_STDINT_H)
252 CHECK_INCLUDE_FILES(inttypes.h HAVE_INTTYPES_H)
253 IF (NOT (HAVE_STDINT_H OR HAVE_INTTYPES_H))
255 # Some old Microsoft VC don't support unsigned long long, but all we
256 # care about support unsigned __int64, so test for presence of that
258 CHECK_TYPE_SIZE("unsigned __int64" U__INT64 BUILTIN_TYPES_ONLY)
260 CHECK_TYPE_SIZE("unsigned long long" ULONG_LONG BUILTIN_TYPES_ONLY)
264 # Check for sinf/cosf/sqrtf
265 # CHECK_FUNCTION_EXISTS doesn't work because check requires <math.h>
266 #CHECK_FUNCTION_EXISTS(sinf HAVE_SINF)
267 #CHECK_FUNCTION_EXISTS(cosf HAVE_COSF)
268 #CHECK_FUNCTION_EXISTS(sqrtf HAVE_SQRTF)
269 INCLUDE(CheckCSourceCompiles)
270 CHECK_C_SOURCE_COMPILES("
272 int main(){sinf(0); return 0;}
275 CHECK_C_SOURCE_COMPILES("
277 int main(){cosf(0); return 0;}
280 CHECK_C_SOURCE_COMPILES("
282 int main(){sqrtf(0); return 0;}
286 # The generated config.h is placed in the project's build directory, just to
287 # ensure that all CMake-generated files are kept away from the main source tree.
288 # As a result, the build directory must to be added to the include path list.
289 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)
290 INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR} ${CMAKE_SOURCE_DIR}/include ${CMAKE_SOURCE_DIR}/src)
291 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
293 # we also have to generate freeglut.rc, which contains the version
295 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.rc.in ${CMAKE_BINARY_DIR}/freeglut.rc)
296 IF (MSVC AND NOT CMAKE_CL_64)
297 # .def file only for 32bit Windows builds with Visual Studio
298 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/src/freeglutdll.def.in ${CMAKE_BINARY_DIR}/freeglutdll.def)
302 IF(BUILD_SHARED_LIBS)
303 ADD_LIBRARY(freeglut SHARED ${FREEGLUT_SRCS})
305 IF(BUILD_STATIC_LIBS)
306 ADD_LIBRARY(freeglut_static STATIC ${FREEGLUT_SRCS})
311 LIST(APPEND LIBS winmm)
312 IF(BUILD_SHARED_LIBS)
313 SET_TARGET_PROPERTIES(freeglut PROPERTIES COMPILE_FLAGS -DFREEGLUT_EXPORTS)
315 IF(BUILD_STATIC_LIBS)
316 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
317 # need to set machine:x64 for linker, at least for VC10, and
318 # doesn't hurt for older compilers:
319 # http://public.kitware.com/Bug/view.php?id=11240#c22768
321 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES STATIC_LIBRARY_FLAGS "/machine:x64")
325 # on UNIX we need to make sure:
326 # - all shared libraries must have a soname/version, see :
327 # http://sourceware.org/autobook/autobook/autobook_91.html#SEC91
328 # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
329 # Current: -version-info 12:0:9 -> 3.9.0
330 # - the output library should be named glut so it'll be linkable with -lglut
331 # - the shared library should link to the dependency libraries so that the user
332 # won't have to link them explicitly (they shouldn't have to know that we depend
333 # on Xrandr or Xxf86vm)
335 SET(LIBNAME freeglut-gles2)
336 ELSEIF(FREEGLUT_GLES1)
337 SET(LIBNAME freeglut-gles1)
342 SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME ${LIBNAME})
343 SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME ${LIBNAME})
345 # Not in CMake toolchain file, because the toolchain
346 # file is called several times and generally doesn't
347 # seem to be meant for modifying CFLAGS:
348 # '-mandroid' is not mandatory but doesn't hurt
349 # '-O0 -gstabs+' helps the currently buggy GDB port
350 # Too late to manipulate ENV: SET(ENV{CFLAGS} "$ENV{CFLAGS} -mandroid")
351 # Not using _INIT variables, they seem to be used internally only
352 SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mandroid")
353 SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -gstabs+")
356 IF(BUILD_SHARED_LIBS)
357 TARGET_LINK_LIBRARIES(freeglut ${LIBS})
359 IF(BUILD_STATIC_LIBS)
360 TARGET_LINK_LIBRARIES(freeglut_static ${LIBS})
363 IF(BUILD_SHARED_LIBS)
364 INSTALL(TARGETS freeglut DESTINATION lib)
366 IF(BUILD_STATIC_LIBS)
367 INSTALL(TARGETS freeglut_static DESTINATION lib)
369 INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL)
373 # Optionally build demos, on by default.
374 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
376 SET(DEMO_LIBS ${OPENGL_glu_LIBRARY} ${LIBS})
377 # lib m for math, not needed on windows
379 LIST(APPEND DEMO_LIBS m)
383 IF( FREEGLUT_BUILD_DEMOS )
384 IF(BUILD_SHARED_LIBS)
385 ADD_EXECUTABLE(${name} ${ARGN})
386 TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut)
388 IF(BUILD_STATIC_LIBS)
389 ADD_EXECUTABLE(${name}_static ${ARGN})
390 TARGET_LINK_LIBRARIES(${name}_static ${DEMO_LIBS} freeglut_static)
391 SET_TARGET_PROPERTIES(${name}_static PROPERTIES COMPILE_FLAGS -DFREEGLUT_STATIC)
396 ADD_DEMO(CallbackMaker progs/demos/CallbackMaker/CallbackMaker.c)
397 ADD_DEMO(Fractals progs/demos/Fractals/fractals.c)
398 ADD_DEMO(Fractals_random progs/demos/Fractals_random/fractals_random.c)
399 ADD_DEMO(Lorenz progs/demos/Lorenz/lorenz.c)
400 ADD_DEMO(One progs/demos/One/one.c)
401 ADD_DEMO(Resizer progs/demos/Resizer/Resizer.cpp)
402 ADD_DEMO(shapes progs/demos/shapes/shapes.c)
403 ADD_DEMO(smooth_opengl3 progs/demos/smooth_opengl3/smooth_opengl3.c)
404 ADD_DEMO(spaceball progs/demos/spaceball/spaceball.c
405 progs/demos/spaceball/vmath.c
406 progs/demos/spaceball/vmath.h)
407 ADD_DEMO(subwin progs/demos/subwin/subwin.c)
408 ADD_DEMO(timer progs/demos/timer/timer.c)
410 # pkg-config support, to install at $(libdir)/pkgconfig
411 # Define static build dependencies
413 SET(PC_LIBS_PRIVATE "-lopengl32 -lwinmm -lgdi32 -lm")
414 ELSEIF(FREEGLUT_GLES2)
416 SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv2 -lEGL -lm")
418 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv2 -lEGL -lm")
420 ELSEIF(FREEGLUT_GLES1)
422 SET(PC_LIBS_PRIVATE "-llog -landroid -lGLESv1_CM -lEGL -lm")
424 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGLESv1_CM -lEGL -lm")
427 SET(PC_LIBS_PRIVATE "-lX11 -lXxf86vm -lXrandr -lGL -lm")
429 # Client applications need to define FreeGLUT GLES version to
430 # bootstrap headers inclusion in freeglut_std.h:
431 SET(PC_LIBNAME "glut")
432 SET(PC_FILENAME "freeglut.pc")
434 SET(PC_CFLAGS "-DFREEGLUT_GLES2")
435 SET(PC_LIBNAME "freeglut-gles2")
436 SET(PC_FILENAME "freeglut-gles2.pc")
437 ELSEIF(FREEGLUT_GLES1)
438 SET(PC_CFLAGS "-DFREEGLUT_GLES1")
439 SET(PC_LIBNAME "freeglut-gles1")
440 SET(PC_FILENAME "freeglut-gles1.pc")
442 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/freeglut.pc.in ${CMAKE_BINARY_DIR}/freeglut.pc @ONLY)
443 INSTALL(FILES ${CMAKE_BINARY_DIR}/freeglut.pc DESTINATION share/pkgconfig/ RENAME ${PC_FILENAME})
444 # TODO: change the library and .pc name when building for GLES,