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root/radiance/build_utils/load_plat.py
Revision: 1.20
Committed: Tue Jan 9 00:08:57 2018 UTC (7 years, 9 months ago) by schorsch
Content type: text/x-python
Branch: MAIN
CVS Tags: rad6R0, rad5R4, rad5R3, rad5R2, HEAD
Changes since 1.19: +1 -1 lines
Log Message: 
SCons Option to build Pmap with OOC data on unix

File Contents

# User Rev Content
1 schorsch 1.19 from __future__ import division, print_function, unicode_literals
2 schorsch 1.1
3     import os
4     import sys
5 schorsch 1.16 import re
6 schorsch 1.14 import platform
7 schorsch 1.19 try: import configparser # Py3
8     except ImportError:
9     import ConfigParser as configparser # Py2
10 schorsch 1.1
11     _platdir = 'platform'
12    
13    
14 schorsch 1.18 def read_plat(env, fn):
15 schorsch 1.13 envdict = env.Dictionary().copy()
16 schorsch 1.19 # can't feed configparser the original dict, because it also
17 schorsch 1.13 # contains non-string values.
18 schorsch 1.19 for k,v in list(envdict.items()): # make a list, so we can change the dict.
19 schorsch 1.13 if not isinstance(v, str):
20     del envdict[k]
21 schorsch 1.19 cfig = configparser.ConfigParser(envdict)
22 schorsch 1.1 cfig.read(fn)
23 schorsch 1.12 buildvars = [['CC',
24     'TIFFINCLUDE', # where to find preinstalled tifflib headers
25     'TIFFLIB', # where to find a preinstalled tifflib library
26     ], # replace
27 schorsch 1.3 ['CPPPATH', 'CPPDEFINES', 'CPPFLAGS', 'CCFLAGS',
28 schorsch 1.17 'LIBS', 'LIBPATH', 'LINKFLAGS',
29 schorsch 1.11 'EZXML_CPPDEFINES', # build flags specific to ezxml.c
30     ]] # append
31 schorsch 1.1 vars = [
32     ['install',
33     ['RAD_BASEDIR', 'RAD_BINDIR', 'RAD_RLIBDIR', 'RAD_MANDIR'],
34     []],
35     ['code',
36 schorsch 1.12 [ # replace
37     ],
38 schorsch 1.7 [ # append
39 schorsch 1.11 'RAD_COMPAT', # theoretically obsolete (src/common/strcmp.c)
40 schorsch 1.7 'RAD_MATHCOMPAT', # erf.c floating point error function
41     'RAD_ARGSCOMPAT', # fixargv0.c for Windows
42     'RAD_NETCOMPAT', # [win_]netproc.c for ranimate
43     'RAD_MLIB', # usually 'm', or any fastlib available
44     'RAD_SOCKETLIB', # ws_2_32 on Windows (VC links it automatically)
45 schorsch 1.10 'RAD_PROCESS', # our process abstraction and win_popen()
46     'RAD_PCALLS', # more custom process abstraction
47     ]],
48 schorsch 1.1 ]
49 schorsch 1.20 if env.get('RAD_DEBUG',0) not in(0,'0','','n','no','false',False,None):
50 schorsch 1.2 vars.insert(0, ['debug'] + buildvars)
51 schorsch 1.16 print('Processing DEBUG version')
52     else:
53     vars.insert(0, ['build'] + buildvars)
54     print('Processing RELEASE version')
55 schorsch 1.1 for section in vars:
56     if cfig.has_section(section[0]):
57 schorsch 1.7 for p in section[1]: # single items to replace
58 schorsch 1.1 try: v = cfig.get(section[0], p)
59 schorsch 1.19 except configparser.NoOptionError: continue
60     if section[0] in ('install','build','debug'):
61     if '{' in v:
62     v = subst_sysenvvars(v, env)
63 schorsch 1.1 env[p] = v
64 schorsch 1.15 #print('%s: %s' % (p, env[p]))
65 schorsch 1.7 for p in section[2]: # multiple items to append
66 schorsch 1.16 try:
67     v = cfig.get(section[0], p)
68     if section[0] in ('build','debug') and '{' in v:
69     v = subst_sconsvars(v, env)
70     #print('%s: %s - %s' % (section[0], p, v))
71 schorsch 1.19 except configparser.NoOptionError: continue
72     env.Append(*[], **{p:env.Split(v)})
73     #apply(env.Append,[],{p:env.Split(v)})
74    
75     def combine_instpaths(env):
76     # XXX Check that basedir exists?
77 schorsch 1.1 for k in ['RAD_BINDIR', 'RAD_RLIBDIR', 'RAD_MANDIR']:
78     if (env.has_key('RAD_BASEDIR') and env.has_key(k)
79     and not os.path.isabs(env[k])):
80     env[k] = os.path.join(env['RAD_BASEDIR'],env[k])
81    
82 schorsch 1.19
83    
84     def subst_sysenvvars(s, env):
85 schorsch 1.16 try: return s.format(**os.environ)
86     except KeyError: return s
87    
88     def subst_sconsvars(s, env,
89     pat=re.compile('({[a-z0-9_]+})', re.I)):
90     l = pat.split(s)
91     nl = []
92     for ss in l:
93     if ss.startswith('{') and ss.endswith('}'):
94     v = env.get(ss[1:-1])
95     #print(ss, v)
96     if v:
97     if v.startswith('#'):
98     v = str(env.Dir(v))
99     nl.append(v)
100     continue
101     nl.append(ss)
102     return ''.join(nl)
103 schorsch 1.1
104 schorsch 1.19
105     def identify_plat(env):
106 schorsch 1.15 memmodel, binformat = platform.architecture()
107     platsys = platform.system()
108 schorsch 1.16 print('Detected platform "%s" (%s).' % (platsys, memmodel))
109 schorsch 1.15 cfgname = platsys + '_' + memmodel[:2]
110 schorsch 1.19 env['CFG_PLATSYS'] = platsys
111     env['CFG_MEMMODEL'] = memmodel[:2]
112     env['CFG_PATHFILE'] = os.path.join('#scbuild', cfgname, 'install_paths.py')
113     env['CFG_OPTFILE'] = os.path.join('#scbuild', cfgname, 'build_opts.py')
114    
115    
116     def load_plat(env, testenv):
117     platsys = testenv['CFG_PLATSYS']
118     memmodel = testenv['CFG_MEMMODEL']
119     cfgname = platsys + '_' + memmodel[:2]
120 schorsch 1.16
121 schorsch 1.15 env['RAD_BUILDBIN'] = os.path.join('#scbuild', cfgname, 'bin')
122 schorsch 1.19 env['RAD_BUILDLIB'] = os.path.join('#scbuild', cfgname, 'lib')
123     env['RAD_BUILDOBJ'] = os.path.join('#scbuild', cfgname, 'obj')
124 schorsch 1.15
125 schorsch 1.16 cust_pfn = os.path.join(_platdir, cfgname + '_custom.cfg')
126     if os.path.isfile(cust_pfn):
127     print('Reading configuration "%s"' % cust_pfn)
128 schorsch 1.18 read_plat(env, cust_pfn)
129 schorsch 1.15 return 1
130     pfn = os.path.join(_platdir, cfgname + '.cfg')
131     if os.path.isfile(pfn):
132 schorsch 1.16 print('Reading configuration "%s"' % pfn)
133 schorsch 1.18 read_plat(env, pfn)
134 schorsch 1.15 return 1
135    
136 schorsch 1.1 if os.name == 'posix':
137     pfn = os.path.join(_platdir, 'posix.cfg')
138     if os.path.isfile(pfn):
139 schorsch 1.16 print('No platform specific configuration found.\n')
140     print('Reading generic configuration "%s".' % pfn)
141 schorsch 1.18 read_plat(env, pfn)
142 schorsch 1.1 return 1
143    
144 schorsch 1.16 print('Platform "%s", system "%s" not supported yet'
145     % (os.name, sys.platform))
146 schorsch 1.1 sys.exit(2)
147    
148 schorsch 1.19 # vi: set ts=4 sw=4 :