blob: d956de508161b193a84d27a52461b90c11b029b4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
# Try to find OpenGL
# Once done this will define
#
# OPENGL_FOUND - system has OpenGL and it should be used
# OPENGL_XMESA_FOUND - system has XMESA, and it should be used.
# OPENGL_GLU_FOUND - system has GLU and it should be used.
# OPENGL_INCLUDE_DIR - where the GL include directory can be found
# OPENGL_LIBRARIES - Link these to use OpenGL
#
#
# Also defined, but not for general use are
# OPENGL_gl_LIBRARY - Path to OpenGL Library
# OPENGL_glu_LIBRARY - Path to GLU Library
#
IF (WIN32)
IF (CYGWIN)
FIND_PATH(OPENGL_INCLUDE_DIR GL/gl.h
/usr/include
/usr/X11R6/include
)
FIND_LIBRARY(OPENGL_gl_LIBRARY opengl32
/usr/lib
/usr/lib/w32api
)
FIND_LIBRARY(OPENGL_glu_LIBRARY glu32
/usr/lib
/usr/lib/w32api
)
ELSE (CYGWIN)
IF(BORLAND)
SET (OPENGL_gl_LIBRARY import32 CACHE STRING "OpenGL library for win32")
SET (OPENGL_glu_LIBRARY import32 CACHE STRING "GLU library for win32")
ELSE(BORLAND)
SET (OPENGL_gl_LIBRARY opengl32 CACHE STRING "OpenGL library for win32")
SET (OPENGL_glu_LIBRARY glu32 CACHE STRING "GLU library for win32")
ENDIF(BORLAND)
# No extra include path needed because OpenGL includes are with
# the system includes but, cmake will create makefiles with
# "-I${OPENGL_INCLUDE_DIR}" options if OPENGL_INCLUDE_DIR is
# not set. OPENGL_INCLUDE_DIR cannot be set to "" because the
# resulting -I option to "cl" will eat the following
# "-IC:\really\needed" option. This is a kludge to get around
# cmake not ignoring INCLUDE_DIRECTORIES commands with empty
# strings.
SET( OPENGL_INCLUDE_DIR "${PROJECT_SOURCE_DIR}" )
ENDIF (CYGWIN)
ELSE (WIN32)
# The first line below is to make sure that the proper headers
# are used on a Linux machine with the NVidia drivers installed.
# They replace Mesa with NVidia's own library but normally do not
# install headers and that causes the linking to
# fail since the compiler finds the Mesa headers but NVidia's library.
# Make sure the NVIDIA directory comes BEFORE the others.
# - Atanas Georgiev <atanas@cs.columbia.edu>
FIND_PATH(OPENGL_INCLUDE_DIR GL/gl.h
/usr/share/doc/NVIDIA_GLX-1.0/include
/usr/include
/usr/local/include
/usr/openwin/share/include
/opt/graphics/OpenGL/include
/usr/X11R6/include
)
FIND_PATH(OPENGL_xmesa_INCLUDE_DIR GL/xmesa.h
/usr/share/doc/NVIDIA_GLX-1.0/include
/usr/include
/usr/local/include
/usr/openwin/share/include
/opt/graphics/OpenGL/include
/usr/X11R6/include
)
FIND_LIBRARY(OPENGL_gl_LIBRARY
NAMES MesaGL GL
PATHS /usr/lib
/usr/local/lib
/opt/graphics/OpenGL/lib
/usr/openwin/lib
/usr/X11R6/lib
)
# On Unix OpenGL most certainly always requires X11.
# Feel free to tighten up these conditions if you don't
# think this is always true.
IF (OPENGL_gl_LIBRARY)
INCLUDE( ${CMAKE_ROOT}/Modules/FindX11.cmake )
IF (X11_FOUND)
SET (OPENGL_LIBRARIES ${X11_LIBRARIES})
ENDIF (X11_FOUND)
ENDIF (OPENGL_gl_LIBRARY)
FIND_LIBRARY(OPENGL_glu_LIBRARY
NAMES MesaGLU GLU
PATHS ${OPENGL_gl_LIBRARY}
/usr/lib
/usr/local/lib
/opt/graphics/OpenGL/lib
/usr/openwin/lib
/usr/X11R6/lib
)
ENDIF (WIN32)
SET( OPENGL_FOUND "NO" )
IF(OPENGL_INCLUDE_DIR)
IF(OPENGL_gl_LIBRARY)
IF(OPENGL_xmesa_INCLUDE_DIR)
SET( OPENGL_XMESA_FOUND "YES" )
ELSE(OPENGL_xmesa_INCLUDE_DIR)
SET( OPENGL_XMESA_FOUND "NO" )
ENDIF(OPENGL_xmesa_INCLUDE_DIR)
SET( OPENGL_LIBRARIES ${OPENGL_gl_LIBRARY} ${OPENGL_LIBRARIES})
IF(OPENGL_glu_LIBRARY)
SET( OPENGL_GLU_FOUND "YES" )
SET( OPENGL_LIBRARIES ${OPENGL_glu_LIBRARY} ${OPENGL_LIBRARIES} )
ELSE(OPENGL_glu_LIBRARY)
SET( OPENGL_GLU_FOUND "NO" )
ENDIF(OPENGL_glu_LIBRARY)
SET( OPENGL_FOUND "YES" )
# This deprecated setting is for backward compatibility with CMake1.4
SET (OPENGL_LIBRARY ${OPENGL_LIBRARIES})
ENDIF(OPENGL_gl_LIBRARY)
# This deprecated setting is for backward compatibility with CMake1.4
SET(OPENGL_INCLUDE_PATH ${OPENGL_INCLUDE_DIR})
ENDIF(OPENGL_INCLUDE_DIR)
# On OSX, OpenGL is always there - this will need refining for those
# using OpenGL with X11
IF (APPLE)
SET (OPENGL_FOUND "YES")
SET (OPENGL_GLU_FOUND "YES")
SET (OPENGL_LIBRARIES "-framework AGL -framework OpenGL" CACHE STRING "OpenGL lib for OSX")
SET (OPENGL_LIBRARY ${OPENGL_LIBRARIES} CACHE STRING "OpenGL lib for OSX (for CMake 1.4)")
SET (OPENGL_gl_LIBRARY "-framework OpenGL" CACHE STRING "OpenGL lib for OSX")
SET (OPENGL_glu_LIBRARY "-framework AGL" CACHE STRING "AGL lib for OSX")
ENDIF (APPLE)
MARK_AS_ADVANCED(
OPENGL_INCLUDE_DIR
OPENGL_xmesa_INCLUDE_DIR
OPENGL_glu_LIBRARY
OPENGL_gl_LIBRARY
)
|
