Checking for "gettimeofday" per e-mail from John Tsiombikas dated 2/23/12 at 9:29 AM
[freeglut] / CMakeLists.txt
1 PROJECT(freeglut)
2 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
3
4 SET(FREEGLUT_HEADERS
5         include/GL/freeglut.h
6         include/GL/freeglut_ext.h
7         include/GL/freeglut_std.h
8         include/GL/glut.h
9 )
10 SET(FREEGLUT_SRCS
11         ${FREEGLUT_HEADERS}
12         src/Common/freeglut_callbacks.c
13         src/Common/freeglut_cursor.c
14         src/Common/freeglut_display.c
15         src/Common/freeglut_ext.c
16         src/Common/freeglut_font.c
17         src/Common/freeglut_font_data.c
18         src/Common/freeglut_gamemode.c
19         src/Common/freeglut_geometry.c
20         src/Common/freeglut_init.c
21         src/Common/freeglut_internal.h
22         src/Common/freeglut_input_devices.c
23         src/Common/freeglut_joystick.c
24         src/Common/freeglut_main.c
25         src/Common/freeglut_menu.c
26         src/Common/freeglut_misc.c
27         src/Common/freeglut_overlay.c
28         src/Common/freeglut_spaceball.c
29         src/Common/freeglut_state.c
30         src/Common/freeglut_stroke_mono_roman.c
31         src/Common/freeglut_stroke_roman.c
32         src/Common/freeglut_structure.c
33         src/Common/freeglut_teapot.c
34         src/Common/freeglut_videoresize.c
35         src/Common/freeglut_window.c
36 )
37
38 IF(WIN32)
39         LIST(APPEND FREEGLUT_SRCS
40                 src/mswin/freeglut_cursor_mswin.c
41                 src/mswin/freeglut_display_mswin.c
42                 src/mswin/freeglut_ext_mswin.c
43                 src/mswin/freeglut_gamemode_mswin.c
44                 src/mswin/freeglut_init_mswin.c
45                 src/mswin/freeglut_internal_mswin.h
46                 src/mswin/freeglut_input_devices_mswin.c
47                 src/mswin/freeglut_joystick_mswin.c
48                 src/mswin/freeglut_main_mswin.c
49                 src/mswin/freeglut_menu_mswin.c
50                 src/mswin/freeglut_spaceball_mswin.c
51                 src/mswin/freeglut_state_mswin.c
52                 src/mswin/freeglut_structure_mswin.c
53                 src/mswin/freeglut_window_mswin.c
54 )
55 ELSE()
56         LIST(APPEND FREEGLUT_SRCS
57                 src/x11/freeglut_cursor_x11.c
58                 src/x11/freeglut_display_x11.c
59                 src/x11/freeglut_ext_x11.c
60                 src/x11/freeglut_gamemode_x11.c
61                 src/x11/freeglut_glutfont_definitions_x11.c
62                 src/x11/freeglut_init_x11.c
63                 src/x11/freeglut_internal_x11.h
64                 src/x11/freeglut_input_devices_x11.c
65                 src/x11/freeglut_joystick_x11.c
66                 src/x11/freeglut_main_x11.c
67                 src/x11/freeglut_menu_x11.c
68                 src/x11/freeglut_spaceball_x11.c
69                 src/x11/freeglut_state_x11.c
70                 src/x11/freeglut_structure_x11.c
71                 src/x11/freeglut_window_x11.c
72                 src/x11/freeglut_xinput_x11.c
73 )
74
75
76 ENDIF()
77
78 # Neatly organize all of the output files in the build directory
79 SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
80 SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
81
82 # BUILD_SHARED_LIBS is already a standard CMake variable, but we need to
83 # re-declare it here so it will show up in the GUI.
84 OPTION(BUILD_SHARED_LIBS "Build FreeGLUT shared library." ON)
85 OPTION(BUILD_STATIC_LIBS "Build FreeGLUT static library." ON)
86
87 FIND_PACKAGE(OpenGL REQUIRED)
88
89 INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/include ${OPENGL_INCLUDE_DIR})
90
91 IF(WIN32)
92         MESSAGE(WARNING "Insecure CRT warnings hidden (might want to fix these)")
93         ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS)
94 ENDIF()
95
96 if(UNIX)
97         FIND_PACKAGE(X11 REQUIRED)
98         LIST(APPEND LIBS ${X11_LIBRARIES})
99         IF(X11_Xrandr_FOUND)
100                 SET(HAVE_X11_EXTENSIONS_XRANDR_H TRUE)
101                 LIST(APPEND LIBS ${X11_Xrandr_LIB})
102         ENDIF()
103         IF(X11_xf86vmode_FOUND)
104                 SET(HAVE_X11_EXTENSIONS_XF86VMODE_H TRUE)
105                 LIST(APPEND LIBS ${X11_xf86vmode_LIB})
106         ENDIF()
107 ENDIF()
108
109 INCLUDE(CheckIncludeFiles)
110 INCLUDE(CheckFunctionExists)
111 CHECK_INCLUDE_FILES(sys/types.h HAVE_SYS_TYPES_H)
112 CHECK_INCLUDE_FILES(unistd.h    HAVE_UNISTD_H)
113 CHECK_INCLUDE_FILES(sys/time.h  HAVE_SYS_TIME_H)
114 CHECK_INCLUDE_FILES(stdbool.h   HAVE_STDBOOL_H)
115 CHECK_INCLUDE_FILES(sys/param.h HAVE_SYS_PARAM_H)
116 CHECK_INCLUDE_FILES(sys/ioctl.h HAVE_SYS_IOCTL_H)
117 CHECK_INCLUDE_FILES(fcntl.h     HAVE_FCNTL_H)
118 CHECK_INCLUDE_FILES(errno.h     HAVE_ERRNO_H)
119 CHECK_INCLUDE_FILES(usbhid.h    HAVE_USBHID_H)
120 CHECK_FUNCTION_EXISTS(gettimeofday HAVE_GETTIMEOFDAY)
121
122 # The generated config.h is placed in the project's build directory, just to
123 # ensure that all CMake-generated files are kept away from the main source tree.
124 # As a result, the build directory must to be added to the include path list.
125 CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/config.h.in ${CMAKE_BINARY_DIR}/config.h)
126 INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR})
127 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
128
129 # by default, at least on UNIX, we want to build both
130 IF(BUILD_SHARED_LIBS)
131         ADD_LIBRARY(freeglut SHARED ${FREEGLUT_SRCS})
132 ENDIF()
133 IF(BUILD_STATIC_LIBS)
134         ADD_LIBRARY(freeglut_static STATIC ${FREEGLUT_SRCS})
135 ENDIF()
136
137
138 IF(WIN32)
139         IF(BUILD_SHARED_LIBS)
140                 LIST(APPEND FREEGLUT_SRCS src/Common/freeglutdll.def freeglut.rc)
141                 # XXX I assume that if we want both shared and static this one is appropriate
142                 ADD_DEFINITIONS(-DFREEGLUT_EXPORTS)
143         ELSE()
144                 ADD_DEFINITIONS(-DFREEGLUT_STATIC)
145         ENDIF()
146 ELSE()
147         # on UNIX we need to make sure:
148         # - all shared libraries must have a soname/version
149         # - the output library should be named glut so it'll be linkable with -lglut
150         # - the shared library should link to the dependency libraries so that the user
151         #   won't have to link them explicitly (they shouldn't have to know that we depend
152         #   on Xrandr or Xxf86vm)
153         SET_TARGET_PROPERTIES(freeglut PROPERTIES VERSION 3.9.0 SOVERSION 3 OUTPUT_NAME glut)
154         SET_TARGET_PROPERTIES(freeglut_static PROPERTIES OUTPUT_NAME glut)
155         TARGET_LINK_LIBRARIES(freeglut ${LIBS})
156 ENDIF()
157
158 IF(BUILD_SHARED_LIBS)
159         INSTALL(TARGETS freeglut DESTINATION lib)
160 ENDIF()
161 IF(BUILD_STATIC_LIBS)
162         INSTALL(TARGETS freeglut_static DESTINATION lib)
163 ENDIF()
164 INSTALL(FILES ${FREEGLUT_HEADERS} DESTINATION include/GL)
165
166
167
168 # Optionally build demos, on by default.
169 option( FREEGLUT_BUILD_DEMOS "Build FreeGLUT demos." ON )
170
171 SET(DEMO_LIBS ${OPENGL_LIBRARY} ${LIBS})
172 MACRO(ADD_DEMO name)
173         if( FREEGLUT_BUILD_DEMOS )
174                 ADD_EXECUTABLE(${name} ${ARGN})
175                 IF(BUILD_SHARED_LIBS)
176                         TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut)
177                 ELSE()
178                         TARGET_LINK_LIBRARIES(${name} ${DEMO_LIBS} freeglut_static)
179                 ENDIF()
180         endif()
181 ENDMACRO()
182
183 ADD_DEMO(CallbackMaker   progs/demos/CallbackMaker/CallbackMaker.c)
184 ADD_DEMO(Fractals        progs/demos/Fractals/fractals.c)
185 ADD_DEMO(Fractals_random progs/demos/Fractals_random/fractals_random.c)
186 ADD_DEMO(Lorenz          progs/demos/Lorenz/lorenz.c)
187 ADD_DEMO(One             progs/demos/One/one.c)
188 ADD_DEMO(Resizer         progs/demos/Resizer/Resizer.cpp)
189 ADD_DEMO(shapes          progs/demos/shapes/shapes.c)
190 ADD_DEMO(smooth_opengl3  progs/demos/smooth_opengl3/smooth_opengl3.c)
191 ADD_DEMO(spaceball       progs/demos/spaceball/spaceball.c
192                          progs/demos/spaceball/vmath.c
193                          progs/demos/spaceball/vmath.h)
194 ADD_DEMO(subwin          progs/demos/subwin/subwin.c)
195
196