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root/radiance/ray/build_utils/load_plat.py
Revision: 1.3
Committed: Thu Oct 21 15:47:12 2004 UTC (19 years, 5 months ago) by schorsch
Content type: text/x-python
Branch: MAIN
CVS Tags: rad3R7P2, rad3R7P1, rad3R6, rad3R6P1
Changes since 1.2: +2 -1 lines
Log Message:
SCons build simplifications.

File Contents

# User Rev Content
1 schorsch 1.1
2     import os
3     import sys
4     import string
5     import ConfigParser
6    
7    
8     _platdir = 'platform'
9    
10    
11     def POSIX_setup(env):
12     # common stuff for all posix systems
13     env['RAD_PROCESS'] = string.split('unix_process.c')
14    
15    
16 schorsch 1.2 def read_plat(env, args, fn):
17 schorsch 1.1 cfig = ConfigParser.ConfigParser(env.Dictionary())
18     cfig.read(fn)
19 schorsch 1.2 buildvars = [['CC'], # replace
20 schorsch 1.3 ['CPPPATH', 'CPPDEFINES', 'CPPFLAGS', 'CCFLAGS',
21     'LIBPATH', 'LINKFLAGS']] # append
22 schorsch 1.1 vars = [
23     ['install',
24     ['RAD_BASEDIR', 'RAD_BINDIR', 'RAD_RLIBDIR', 'RAD_MANDIR'],
25     []],
26     ['code',
27     ['RAD_SPEED'],
28 schorsch 1.2 ['RAD_COMPAT', 'RAD_MEMCOMPAT', 'RAD_MATHCOMPAT', 'RAD_ARGSCOMPAT',
29     'RAD_MLIB', 'RAD_PROCESS']],
30 schorsch 1.1 ]
31 schorsch 1.2 if args.get('RAD_DEBUG',0):
32     vars.insert(0, ['debug'] + buildvars)
33     else: vars.insert(0, ['build'] + buildvars)
34 schorsch 1.1 for section in vars:
35     if cfig.has_section(section[0]):
36     for p in section[1]:
37     try: v = cfig.get(section[0], p)
38     except ConfigParser.NoOptionError: continue
39     env[p] = v
40     #print '%s: %s' % (p, env[p])
41     for p in section[2]:
42     try: v = cfig.get(section[0], p)
43     except ConfigParser.NoOptionError: continue
44     apply(env.Append,[],{p:string.split(v)})
45     #print '%s: %s' % (p, env[p])
46     # XXX Check that basedir exists.
47     for k in ['RAD_BINDIR', 'RAD_RLIBDIR', 'RAD_MANDIR']:
48     if (env.has_key('RAD_BASEDIR') and env.has_key(k)
49     and not os.path.isabs(env[k])):
50     env[k] = os.path.join(env['RAD_BASEDIR'],env[k])
51    
52    
53 schorsch 1.2 def load_plat(env, args, platform=None):
54 schorsch 1.1 if os.name == 'posix':
55     POSIX_setup(env)
56     if platform == None: # override
57     p = sys.platform
58     else: p = platform
59     pl = []
60     print 'Detected platform "%s" (%s).' % (sys.platform, os.name)
61     for i in [len(p), -1, -2]:
62     pfn = os.path.join(_platdir, p[:i] + '_custom.cfg')
63     if os.path.isfile(pfn):
64     print 'Reading configuration "%s"' % pfn
65 schorsch 1.2 read_plat(env, args, pfn)
66 schorsch 1.1 return 1
67     pfn = os.path.join(_platdir, p[:i] + '.cfg')
68     if os.path.isfile(pfn):
69     print 'Reading configuration "%s"' % pfn
70 schorsch 1.2 read_plat(env, args, pfn)
71 schorsch 1.1 return 1
72    
73     if os.name == 'posix':
74     pfn = os.path.join(_platdir, 'posix.cfg')
75     if os.path.isfile(pfn):
76     print 'Reading generic configuration "%s".' % pfn
77 schorsch 1.2 read_plat(env, args, pfn)
78 schorsch 1.1 return 1
79    
80     print 'Platform "%s/%s" not supported yet' % (os.name, sys.platform)
81     sys.exit(2)
82    
83    
84