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root/radiance/ray/build_utils/load_plat.py
Revision: 1.13
Committed: Sat Mar 5 00:40:25 2016 UTC (8 years, 1 month ago) by schorsch
Content type: text/x-python
Branch: MAIN
Changes since 1.12: +7 -1 lines
Log Message:
update SCons

File Contents

# Content
1
2 import os
3 import sys
4 import ConfigParser
5
6
7 _platdir = 'platform'
8
9
10 def read_plat(env, args, fn):
11 envdict = env.Dictionary().copy()
12 # can't feed ConfigParser the original dict, because it also
13 # contains non-string values.
14 for k,v in envdict.items():
15 if not isinstance(v, str):
16 del envdict[k]
17 cfig = ConfigParser.ConfigParser(envdict)
18 cfig.read(fn)
19 buildvars = [['CC',
20 'TIFFINCLUDE', # where to find preinstalled tifflib headers
21 'TIFFLIB', # where to find a preinstalled tifflib library
22 ], # replace
23 ['CPPPATH', 'CPPDEFINES', 'CPPFLAGS', 'CCFLAGS',
24 'LIBPATH', 'LINKFLAGS',
25 'EZXML_CPPDEFINES', # build flags specific to ezxml.c
26 ]] # append
27 vars = [
28 ['install',
29 ['RAD_BASEDIR', 'RAD_BINDIR', 'RAD_RLIBDIR', 'RAD_MANDIR'],
30 []],
31 ['code',
32 [ # replace
33 ],
34 [ # append
35 'RAD_COMPAT', # theoretically obsolete (src/common/strcmp.c)
36 'RAD_MATHCOMPAT', # erf.c floating point error function
37 'RAD_ARGSCOMPAT', # fixargv0.c for Windows
38 'RAD_NETCOMPAT', # [win_]netproc.c for ranimate
39 'RAD_MLIB', # usually 'm', or any fastlib available
40 'RAD_SOCKETLIB', # ws_2_32 on Windows (VC links it automatically)
41 'RAD_PROCESS', # our process abstraction and win_popen()
42 'RAD_PCALLS', # more custom process abstraction
43 ]],
44 ]
45 if args.get('RAD_DEBUG',0):
46 vars.insert(0, ['debug'] + buildvars)
47 else: vars.insert(0, ['build'] + buildvars)
48 for section in vars:
49 if cfig.has_section(section[0]):
50 for p in section[1]: # single items to replace
51 try: v = cfig.get(section[0], p)
52 except ConfigParser.NoOptionError: continue
53 env[p] = v
54 #print '%s: %s' % (p, env[p])
55 for p in section[2]: # multiple items to append
56 try: v = cfig.get(section[0], p)
57 except ConfigParser.NoOptionError: continue
58 apply(env.Append,[],{p:env.Split(v)})
59 # XXX Check that basedir exists.
60 for k in ['RAD_BINDIR', 'RAD_RLIBDIR', 'RAD_MANDIR']:
61 if (env.has_key('RAD_BASEDIR') and env.has_key(k)
62 and not os.path.isabs(env[k])):
63 env[k] = os.path.join(env['RAD_BASEDIR'],env[k])
64
65
66 def load_plat(env, args, platform=None):
67 if platform == None: # override
68 p = sys.platform
69 else: p = platform
70 if p == 'win32' and 'gcc' in env['TOOLS']:
71 # we don't really want to know this here...
72 p = 'mingw'
73 pl = []
74 print 'Detected platform "%s" (%s).' % (sys.platform, os.name)
75 for i in [len(p), -1, -2]:
76 pfn = os.path.join(_platdir, p[:i] + '_custom.cfg')
77 if os.path.isfile(pfn):
78 print 'Reading configuration "%s"' % pfn
79 read_plat(env, args, pfn)
80 return 1
81 pfn = os.path.join(_platdir, p[:i] + '.cfg')
82 if os.path.isfile(pfn):
83 print 'Reading configuration "%s"' % pfn
84 read_plat(env, args, pfn)
85 return 1
86
87 if os.name == 'posix':
88 pfn = os.path.join(_platdir, 'posix.cfg')
89 if os.path.isfile(pfn):
90 print 'Reading generic configuration "%s".' % pfn
91 read_plat(env, args, pfn)
92 return 1
93
94 print 'Platform "%s/%s" not supported yet' % (os.name, sys.platform)
95 sys.exit(2)
96
97
98