+def parse_source_list(env, filename, names=None):
+ # parse the source list file
+ parser = source_list.SourceListParser()
+ src = env.File(filename).srcnode()
+
+ cur_srcdir = env.Dir('.').srcnode().abspath
+ top_srcdir = env.Dir('#').abspath
+ top_builddir = os.path.join(top_srcdir, env['build_dir'])
+
+ # Normalize everything to / slashes
+ cur_srcdir = cur_srcdir.replace('\\', '/')
+ top_srcdir = top_srcdir.replace('\\', '/')
+ top_builddir = top_builddir.replace('\\', '/')
+
+ # Populate the symbol table of the Makefile parser.
+ parser.add_symbol('top_srcdir', top_srcdir)
+ parser.add_symbol('top_builddir', top_builddir)
+
+ sym_table = parser.parse(src.abspath)
+
+ if names:
+ if isinstance(names, basestring):
+ names = [names]
+
+ symbols = names
+ else:
+ symbols = list(sym_table.keys())
+
+ # convert the symbol table to source lists
+ src_lists = {}
+ for sym in symbols:
+ val = sym_table[sym]
+ srcs = []
+ for f in val.split():
+ if f:
+ # Process source paths
+ if f.startswith(top_builddir + '/src'):
+ # Automake puts build output on a `src` subdirectory, but
+ # SCons does not, so strip it here.
+ f = top_builddir + f[len(top_builddir + '/src'):]
+ if f.startswith(cur_srcdir + '/'):
+ # Prefer relative source paths, as absolute files tend to
+ # cause duplicate actions.
+ f = f[len(cur_srcdir + '/'):]
+ # do not include any headers
+ if f.endswith(tuple(['.h','.hpp','.inl'])):
+ continue
+ srcs.append(f)
+
+ src_lists[sym] = srcs
+
+ # if names are given, concatenate the lists
+ if names:
+ srcs = []
+ for name in names:
+ srcs.extend(src_lists[name])
+
+ return srcs
+ else:
+ return src_lists
+
+def createParseSourceListMethod(env):
+ env.AddMethod(parse_source_list, 'ParseSourceList')
+
+