diff options
Diffstat (limited to 'third_party/scons/scons-local/SCons/Builder.py')
| -rw-r--r-- | third_party/scons/scons-local/SCons/Builder.py | 86 |
1 files changed, 52 insertions, 34 deletions
diff --git a/third_party/scons/scons-local/SCons/Builder.py b/third_party/scons/scons-local/SCons/Builder.py index 97aabb4..f71a987 100644 --- a/third_party/scons/scons-local/SCons/Builder.py +++ b/third_party/scons/scons-local/SCons/Builder.py @@ -76,7 +76,7 @@ There are the following methods for internal use within this module: """ # -# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -98,7 +98,7 @@ There are the following methods for internal use within this module: # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # -__revision__ = "src/engine/SCons/Builder.py 3842 2008/12/20 22:59:52 scons" +__revision__ = "src/engine/SCons/Builder.py 3897 2009/01/13 06:45:54 scons" import UserDict import UserList @@ -118,6 +118,15 @@ class _Null: _null = _Null +def match_splitext(path, suffixes = []): + if suffixes: + matchsuf = filter(lambda S,path=path: path[-len(S):] == S, + suffixes) + if matchsuf: + suf = max(map(None, map(len, matchsuf), matchsuf))[1] + return [path[:-len(suf)], path[-len(suf):]] + return SCons.Util.splitext(path) + class DictCmdGenerator(SCons.Util.Selector): """This is a callable class that can be used as a command generator function. It holds on to a dictionary @@ -142,20 +151,22 @@ class DictCmdGenerator(SCons.Util.Selector): return [] if self.source_ext_match: + suffixes = self.src_suffixes() ext = None for src in map(str, source): - my_ext = SCons.Util.splitext(src)[1] + my_ext = match_splitext(src, suffixes)[1] if ext and my_ext != ext: raise UserError("While building `%s' from `%s': Cannot build multiple sources with different extensions: %s, %s" % (repr(map(str, target)), src, ext, my_ext)) ext = my_ext else: - ext = SCons.Util.splitext(str(source[0]))[1] + ext = match_splitext(str(source[0]), self.src_suffixes())[1] if not ext: + #return ext raise UserError("While building `%s': Cannot deduce file extension from source files: %s" % (repr(map(str, target)), repr(map(str, source)))) try: - ret = SCons.Util.Selector.__call__(self, env, source) + ret = SCons.Util.Selector.__call__(self, env, source, ext) except KeyError, e: raise UserError("Ambiguous suffixes after environment substitution: %s == %s == %s" % (e[0], e[1], e[2])) if ret is None: @@ -295,8 +306,9 @@ def _node_errors(builder, env, tlist, slist): if t.builder != builder: msg = "Two different builders (%s and %s) were specified for the same target: %s" % (t.builder.get_name(env), builder.get_name(env), t) raise UserError, msg - if t.get_executor().targets != tlist: - msg = "Two different target lists have a target in common: %s (from %s and from %s)" % (t, map(str, t.get_executor().targets), map(str, tlist)) + # TODO(batch): list constructed each time! + if t.get_executor().get_all_targets() != tlist: + msg = "Two different target lists have a target in common: %s (from %s and from %s)" % (t, map(str, t.get_executor().get_all_targets()), map(str, tlist)) raise UserError, msg elif t.sources != slist: msg = "Multiple ways to build the same target were specified for: %s (from %s and from %s)" % (t, map(str, t.sources), map(str, slist)) @@ -441,30 +453,10 @@ class BuilderBase: if not env: env = self.env if env: - matchsuf = filter(lambda S,path=path: path[-len(S):] == S, - self.src_suffixes(env)) - if matchsuf: - suf = max(map(None, map(len, matchsuf), matchsuf))[1] - return [path[:-len(suf)], path[-len(suf):]] - return SCons.Util.splitext(path) - - def get_single_executor(self, env, tlist, slist, executor_kw): - if not self.action: - raise UserError, "Builder %s must have an action to build %s."%(self.get_name(env or self.env), map(str,tlist)) - return self.action.get_executor(env or self.env, - [], # env already has overrides - tlist, - slist, - executor_kw) - - def get_multi_executor(self, env, tlist, slist, executor_kw): - try: - executor = tlist[0].get_executor(create = 0) - except (AttributeError, IndexError): - return self.get_single_executor(env, tlist, slist, executor_kw) + suffixes = self.src_suffixes(env) else: - executor.add_sources(slist) - return executor + suffixes = [] + return match_splitext(path, suffixes) def _adjustixes(self, files, pre, suf, ensure_suffix=False): if not files: @@ -566,11 +558,37 @@ class BuilderBase: # The targets are fine, so find or make the appropriate Executor to # build this particular list of targets from this particular list of # sources. + + executor = None + key = None + if self.multi: - get_executor = self.get_multi_executor - else: - get_executor = self.get_single_executor - executor = get_executor(env, tlist, slist, executor_kw) + try: + executor = tlist[0].get_executor(create = 0) + except (AttributeError, IndexError): + pass + else: + executor.add_sources(slist) + + if executor is None: + if not self.action: + fmt = "Builder %s must have an action to build %s." + raise UserError, fmt % (self.get_name(env or self.env), + map(str,tlist)) + key = self.action.batch_key(env or self.env, tlist, slist) + if key: + try: + executor = SCons.Executor.GetBatchExecutor(key) + except KeyError: + pass + else: + executor.add_batch(tlist, slist) + + if executor is None: + executor = SCons.Executor.Executor(self.action, env, [], + tlist, slist, executor_kw) + if key: + SCons.Executor.AddBatchExecutor(key, executor) # Now set up the relevant information in the target Nodes themselves. for t in tlist: |