47 def quietCommandLines(env):  argument
50     env['ASCOMSTR'] = "  Assembling $SOURCE ..."
51     env['ASPPCOMSTR'] = "  Assembling $SOURCE ..."
52     env['CCCOMSTR'] = "  Compiling $SOURCE ..."
53     env['SHCCCOMSTR'] = "  Compiling $SOURCE ..."
54     env['CXXCOMSTR'] = "  Compiling $SOURCE ..."
55     env['SHCXXCOMSTR'] = "  Compiling $SOURCE ..."
56     env['ARCOMSTR'] = "  Archiving $TARGET ..."
57     env['RANLIBCOMSTR'] = "  Indexing $TARGET ..."
58     env['LINKCOMSTR'] = "  Linking $TARGET ..."
59     env['SHLINKCOMSTR'] = "  Linking $TARGET ..."
60     env['LDMODULECOMSTR'] = "  Linking $TARGET ..."
61     env['SWIGCOMSTR'] = "  Generating $TARGET ..."
62     env['LEXCOMSTR'] = "  Generating $TARGET ..."
63     env['YACCCOMSTR'] = "  Generating $TARGET ..."
64     env['CODEGENCOMSTR'] = "  Generating $TARGET ..."
65     env['INSTALLSTR'] = "  Installing $TARGET ..."
68 def createConvenienceLibBuilder(env):  argument
78         convenience_lib = env['BUILDERS']['ConvenienceLibrary']
81         if env.Detect('ranlib'):
91         env['BUILDERS']['ConvenienceLibrary'] = convenience_lib
100 def python_scan(node, env, path):  argument
110                 results.append(env.File(file))
114                 results.append(env.File(file))
121 def code_generate(env, script, target, source, command):  argument
131     script_src = env.File(script).srcnode()
136     code = env.Command(target, source, action)
142     deps += script_src.get_implicit_deps(env, python_scanner, path)
143     env.Depends(code, deps)
149         pyc = env.File(str(dep) + 'c')
150         env.SideEffect(pyc, code)
155 def createCodeGenerateMethod(env):  argument
156     env.Append(SCANNERS = python_scanner)
157     env.AddMethod(code_generate, 'CodeGenerate')
160 def _pkg_check_modules(env, name, modules):  argument
163     env['HAVE_' + name] = False
166     env[name.lower()] = False
168     if env['platform'] == 'windows':
171     if not env.Detect('pkg-config'):
183         flags = env.ParseFlags('!pkg-config --cflags --libs ' + ' '.join(modules))
189         env[prefix + flag_name] = flag_value
191     env['HAVE_' + name] = True
193 def pkg_check_modules(env, name, modules):  argument
196     _pkg_check_modules(env, name, modules)
197     result = env['HAVE_' + name]
201     env[name.lower()] = result
204 def pkg_use_modules(env, names):  argument
208     names = env.Flatten(names)
213         if not 'HAVE_' + name in env:
216         if not env['HAVE_' + name]:
220         for flag_name, flag_value in env.Dictionary().iteritems():
226             env.MergeFlags(flags)
229 def createPkgConfigMethods(env):  argument
230     env.AddMethod(pkg_check_modules, 'PkgCheckModules')
231     env.AddMethod(pkg_use_modules, 'PkgUseModules')
234 def parse_source_list(env, filename, names=None):  argument
237     src = env.File(filename).srcnode()
239     cur_srcdir = env.Dir('.').srcnode().abspath
240     top_srcdir = env.Dir('#').abspath
241     top_builddir = os.path.join(top_srcdir, env['build_dir'])
287 def createParseSourceListMethod(env):  argument
288     env.AddMethod(parse_source_list, 'ParseSourceList')
291 def generate(env):  argument
294     verbose = env.get('verbose', False) or not env.get('quiet', True)
296         quietCommandLines(env)
299     createConvenienceLibBuilder(env)
300     createCodeGenerateMethod(env)
301     createPkgConfigMethods(env)
302     createParseSourceListMethod(env)
305     #print env.Dump()
308 def exists(env):  argument