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root/radiance/ray/build_utils/find_libs.py
Revision: 1.4
Committed: Tue Dec 23 15:03:59 2008 UTC (15 years, 11 months ago) by schorsch
Content type: text/x-python
Branch: MAIN
Changes since 1.3: +28 -8 lines
Log Message:
SCons now uses installed libtiff, if a compatible one is available. Added platform/README to explain config files.

File Contents

# Content
1 import os
2
3 from SCons.SConf import SConf # aka Configure
4
5 def find_x11(env):
6 # Search for libX11, remember the X11 library and include dirs
7 for d in ('/usr/X11R6', '/usr/X11', '/usr/openwin'):
8 if os.path.isdir (d):
9 incdir = os.path.join(d, 'include')
10 libdir = os.path.join(d, 'lib')
11 env.Prepend(CPPPATH=[incdir]) # add temporarily
12 env.Prepend(LIBPATH=[libdir])
13 conf = SConf(env)
14 if conf.CheckLibWithHeader('X11', 'X11/X.h', 'C', autoadd=0):
15 env.Replace(X11INCLUDE=incdir)
16 env.Replace(X11LIB=libdir)
17 env['CPPPATH'].remove(incdir) # not needed for now
18 env['LIBPATH'].remove(libdir)
19 if env['X11INCLUDE']:
20 # Check for SGI stereo extension
21 if conf.CheckCHeader('X11/extensions/SGIStereo.h'):
22 env['RAD_STEREO'] = '-DSTEREO'
23 else: env['RAD_STEREO'] = '-DNOSTEREO'
24 env = conf.Finish ()
25 break
26 env = conf.Finish ()
27
28
29 def find_gl(env):
30 # Check for libGL, set flag
31 dl = [(None,None)] # standard search path
32 if env.has_key('X11INCLUDE'): # sometimes found there (Darwin)
33 dl.append((env['X11INCLUDE'], env['X11LIB']))
34 for incdir, libdir in dl:
35 if incdir: env.Prepend(CPPPATH=[incdir]) # add temporarily
36 if libdir: env.Prepend(LIBPATH=[libdir])
37 conf = SConf(env)
38 if conf.CheckLibWithHeader('GL', 'GL/gl.h', 'C', autoadd=0):
39 env['OGL'] = 1
40 if incdir: env['CPPPATH'].remove(incdir) # not needed for now
41 if libdir: env['LIBPATH'].remove(libdir)
42 if env.has_key('OGL'):
43 if incdir: env.Replace(OGLINCLUDE=[incdir])
44 #if libdir: env.Replace(OGLLIB=[libdir])
45 conf.Finish()
46 break
47 conf.Finish()
48
49
50 def find_libtiff(env):
51 # Check for libtiff, set flag and include/lib directories
52 dl = [ (None,None), ] # standard search path
53 cfgi = env.get('TIFFINCLUDE')
54 cfgl = env.get('TIFFLIB')
55 if cfgi or cfgl:
56 dl.insert(0,(cfgi, cfgl))
57 for incdir, libdir in dl:
58 if incdir: env.Prepend(CPPPATH=[incdir]) # add temporarily
59 if libdir: env.Prepend(LIBPATH=[libdir])
60 conf = SConf(env)
61 if conf.CheckLib('tiff', 'TIFFInitSGILog',
62 header='void TIFFInitSGILog(void);', autoadd=0):
63 env['TIFFLIB_INSTALLED'] = 1
64 if incdir: env['CPPPATH'].remove(incdir) # not needed for now
65 if libdir: env['LIBPATH'].remove(libdir)
66 if env.has_key('TIFFLIB_INSTALLED'):
67 if incdir: env.Replace(RAD_TIFFINCLUDE=[incdir])
68 if libdir: env.Replace(RAD_TIFFLIB=[libdir])
69 conf.Finish()
70 break
71 conf.Finish()
72