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from __future__ import division, print_function, unicode_literals |
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|
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import os |
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import sys |
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import re |
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import platform |
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try: import configparser # Py3 |
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except ImportError: |
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import ConfigParser as configparser # Py2 |
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|
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_platdir = 'platform' |
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|
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|
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def read_plat(env, fn): |
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envdict = env.Dictionary().copy() |
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# can't feed configparser the original dict, because it also |
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# contains non-string values. |
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for k,v in list(envdict.items()): # make a list, so we can change the dict. |
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if not isinstance(v, str): |
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del envdict[k] |
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cfig = configparser.ConfigParser(envdict) |
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cfig.read(fn) |
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buildvars = [['CC', |
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'TIFFINCLUDE', # where to find preinstalled tifflib headers |
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'TIFFLIB', # where to find a preinstalled tifflib library |
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], # replace |
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['CPPPATH', 'CPPDEFINES', 'CPPFLAGS', 'CCFLAGS', |
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'LIBS', 'LIBPATH', 'LINKFLAGS', |
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'EZXML_CPPDEFINES', # build flags specific to ezxml.c |
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]] # append |
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vars = [ |
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['install', |
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['RAD_BASEDIR', 'RAD_BINDIR', 'RAD_RLIBDIR', 'RAD_MANDIR'], |
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[]], |
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['code', |
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[ # replace |
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], |
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[ # append |
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'RAD_COMPAT', # theoretically obsolete (src/common/strcmp.c) |
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'RAD_MATHCOMPAT', # erf.c floating point error function |
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'RAD_ARGSCOMPAT', # fixargv0.c for Windows |
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'RAD_NETCOMPAT', # [win_]netproc.c for ranimate |
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'RAD_MLIB', # usually 'm', or any fastlib available |
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'RAD_SOCKETLIB', # ws_2_32 on Windows (VC links it automatically) |
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'RAD_PROCESS', # our process abstraction and win_popen() |
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'RAD_PCALLS', # more custom process abstraction |
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]], |
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] |
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if env.get('RAD_DEBUG',0) not in(0,'0','','n','no','false',False,None): |
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vars.insert(0, ['debug'] + buildvars) |
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print('Processing DEBUG version') |
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else: |
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vars.insert(0, ['build'] + buildvars) |
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print('Processing RELEASE version') |
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for section in vars: |
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if cfig.has_section(section[0]): |
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for p in section[1]: # single items to replace |
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try: v = cfig.get(section[0], p) |
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except configparser.NoOptionError: continue |
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if section[0] in ('install','build','debug'): |
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if '{' in v: |
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v = subst_sysenvvars(v, env) |
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env[p] = v |
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#print('%s: %s' % (p, env[p])) |
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for p in section[2]: # multiple items to append |
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try: |
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v = cfig.get(section[0], p) |
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if section[0] in ('build','debug') and '{' in v: |
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v = subst_sconsvars(v, env) |
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#print('%s: %s - %s' % (section[0], p, v)) |
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except configparser.NoOptionError: continue |
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env.Append(*[], **{p:env.Split(v)}) |
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#apply(env.Append,[],{p:env.Split(v)}) |
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|
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def combine_instpaths(env): |
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# XXX Check that basedir exists? |
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for k in ['RAD_BINDIR', 'RAD_RLIBDIR', 'RAD_MANDIR']: |
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if (env.has_key('RAD_BASEDIR') and env.has_key(k) |
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and not os.path.isabs(env[k])): |
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env[k] = os.path.join(env['RAD_BASEDIR'],env[k]) |
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|
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|
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|
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def subst_sysenvvars(s, env): |
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try: return s.format(**os.environ) |
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except KeyError: return s |
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|
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def subst_sconsvars(s, env, |
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pat=re.compile('({[a-z0-9_]+})', re.I)): |
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l = pat.split(s) |
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nl = [] |
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for ss in l: |
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if ss.startswith('{') and ss.endswith('}'): |
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v = env.get(ss[1:-1]) |
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#print(ss, v) |
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if v: |
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if v.startswith('#'): |
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v = str(env.Dir(v)) |
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nl.append(v) |
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continue |
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nl.append(ss) |
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return ''.join(nl) |
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|
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|
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def identify_plat(env): |
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memmodel, binformat = platform.architecture() |
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platsys = platform.system() |
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print('Detected platform "%s" (%s).' % (platsys, memmodel)) |
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cfgname = platsys + '_' + memmodel[:2] |
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env['CFG_PLATSYS'] = platsys |
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env['CFG_MEMMODEL'] = memmodel[:2] |
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env['CFG_PATHFILE'] = os.path.join('#scbuild', cfgname, 'install_paths.py') |
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env['CFG_OPTFILE'] = os.path.join('#scbuild', cfgname, 'build_opts.py') |
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|
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|
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def load_plat(env, testenv): |
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platsys = testenv['CFG_PLATSYS'] |
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memmodel = testenv['CFG_MEMMODEL'] |
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cfgname = platsys + '_' + memmodel[:2] |
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|
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env['RAD_BUILDBIN'] = os.path.join('#scbuild', cfgname, 'bin') |
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env['RAD_BUILDLIB'] = os.path.join('#scbuild', cfgname, 'lib') |
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env['RAD_BUILDOBJ'] = os.path.join('#scbuild', cfgname, 'obj') |
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|
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cust_pfn = os.path.join(_platdir, cfgname + '_custom.cfg') |
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if os.path.isfile(cust_pfn): |
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print('Reading configuration "%s"' % cust_pfn) |
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read_plat(env, cust_pfn) |
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return 1 |
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pfn = os.path.join(_platdir, cfgname + '.cfg') |
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if os.path.isfile(pfn): |
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print('Reading configuration "%s"' % pfn) |
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read_plat(env, pfn) |
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return 1 |
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|
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if os.name == 'posix': |
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pfn = os.path.join(_platdir, 'posix.cfg') |
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if os.path.isfile(pfn): |
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print('No platform specific configuration found.\n') |
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print('Reading generic configuration "%s".' % pfn) |
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read_plat(env, pfn) |
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return 1 |
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|
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print('Platform "%s", system "%s" not supported yet' |
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% (os.name, sys.platform)) |
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sys.exit(2) |
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|
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# vi: set ts=4 sw=4 : |
