diff options
Diffstat (limited to 'src/engine/SCons/Tool/javac.py')
| -rw-r--r-- | src/engine/SCons/Tool/javac.py | 167 |
1 files changed, 130 insertions, 37 deletions
diff --git a/src/engine/SCons/Tool/javac.py b/src/engine/SCons/Tool/javac.py index 85dfc3f..5703b2d 100644 --- a/src/engine/SCons/Tool/javac.py +++ b/src/engine/SCons/Tool/javac.py @@ -54,43 +54,73 @@ def emit_java_classes(target, source, env): java_suffix = env.get('JAVASUFFIX', '.java') class_suffix = env.get('JAVACLASSSUFFIX', '.class') + target[0].must_be_same(SCons.Node.FS.Dir) + classdir = target[0] + + s = source[0].rentry().disambiguate() + if isinstance(s, SCons.Node.FS.File): + sourcedir = s.dir.rdir() + elif isinstance(s, SCons.Node.FS.Dir): + sourcedir = s.rdir() + else: + raise SCons.Errors.UserError("Java source must be File or Dir, not '%s'" % s.__class__) + slist = [] js = _my_normcase(java_suffix) - for sdir in source: - def visit(arg, dirname, names, js=js, dirnode=sdir.rdir()): - java_files = filter(lambda n, js=js: - _my_normcase(n[-len(js):]) == js, - names) - # The on-disk entries come back in arbitrary order. Sort them - # so our target and source lists are determinate. - java_files.sort() - mydir = dirnode.Dir(dirname) - java_paths = map(lambda f, d=mydir: d.File(f), java_files) - arg.extend(java_paths) - os.path.walk(sdir.rdir().get_abspath(), visit, slist) + find_java = lambda n, js=js, ljs=len(js): _my_normcase(n[-ljs:]) == js + for entry in source: + entry = entry.rentry().disambiguate() + if isinstance(entry, SCons.Node.FS.File): + slist.append(entry) + elif isinstance(entry, SCons.Node.FS.Dir): + result = SCons.Util.OrderedDict() + def visit(arg, dirname, names, fj=find_java, dirnode=entry.rdir()): + java_files = filter(fj, names) + # The on-disk entries come back in arbitrary order. Sort + # them so our target and source lists are determinate. + java_files.sort() + mydir = dirnode.Dir(dirname) + java_paths = map(lambda f, d=mydir: d.File(f), java_files) + for jp in java_paths: + arg[jp] = True + + os.path.walk(entry.rdir().get_abspath(), visit, result) + entry.walk(visit, result) + + slist.extend(result.keys()) + else: + raise SCons.Errors.UserError("Java source must be File or Dir, not '%s'" % entry.__class__) + version = env.get('JAVAVERSION', '1.4') tlist = [] for f in slist: - version = env.get('JAVAVERSION', '1.4') - pkg_dir, classes = parse_java_file(f.get_abspath(), version) - if pkg_dir: - for c in classes: - t = target[0].Dir(pkg_dir).File(c+class_suffix) - t.attributes.java_classdir = target[0] - t.attributes.java_classname = classname(pkg_dir + os.sep + c) - tlist.append(t) - elif classes: - for c in classes: - t = target[0].File(c+class_suffix) - t.attributes.java_classdir = target[0] - t.attributes.java_classname = classname(c) - tlist.append(t) - else: - # This is an odd end case: no package and no classes. - # Just do our best based on the source file name. - base = str(f)[:-len(java_suffix)] - t = target[0].File(base + class_suffix) - t.attributes.java_classdir = target[0] + source_file_based = True + pkg_dir = None + if not f.is_derived(): + pkg_dir, classes = parse_java_file(f.rfile().get_abspath(), version) + if classes: + source_file_based = False + if pkg_dir: + d = target[0].Dir(pkg_dir) + p = pkg_dir + os.sep + else: + d = target[0] + p = '' + for c in classes: + t = d.File(c + class_suffix) + t.attributes.java_classdir = classdir + t.attributes.java_sourcedir = sourcedir + t.attributes.java_classname = classname(p + c) + tlist.append(t) + + if source_file_based: + base = f.name[:-len(java_suffix)] + if pkg_dir: + t = target[0].Dir(pkg_dir).File(base + class_suffix) + else: + t = target[0].File(base + class_suffix) + t.attributes.java_classdir = classdir + t.attributes.java_sourcedir = f.dir t.attributes.java_classname = classname(base) tlist.append(t) @@ -100,18 +130,81 @@ JavaAction = SCons.Action.Action('$JAVACCOM', '$JAVACCOMSTR') JavaBuilder = SCons.Builder.Builder(action = JavaAction, emitter = emit_java_classes, - target_factory = SCons.Node.FS.Dir, - source_factory = SCons.Node.FS.Dir) + target_factory = SCons.Node.FS.Entry, + source_factory = SCons.Node.FS.Entry) + +def getClassPath(env,target, source, for_signature): + path = "" + if env.has_key('JAVACLASSPATH') and env['JAVACLASSPATH']: + path = SCons.Util.AppendPath(path, env['JAVACLASSPATH']) + return "-classpath %s" % (path) + else: + return "" + +def getSourcePath(env,target, source, for_signature): + path = "" + if env.has_key('JAVASOURCEPATH') and env['JAVASOURCEPATH']: + path = SCons.Util.AppendPath(path, env['JAVASOURCEPATH']) + path = SCons.Util.AppendPath(path,['${TARGET.attributes.java_sourcedir}']) + return "-sourcepath %s" % (path) + +def Java(env, target, source, *args, **kw): + """ + A pseudo-Builder wrapper around the separate JavaClass{File,Dir} + Builders. + """ + if not SCons.Util.is_List(target): + target = [target] + if not SCons.Util.is_List(source): + source = [source] + + # Pad the target list with repetitions of the last element in the + # list so we have a target for every source element. + target = target + ([target[-1]] * (len(source) - len(target))) + + java_suffix = env.subst('$JAVASUFFIX') + result = [] + + for t, s in zip(target, source): + if isinstance(s, SCons.Node.FS.Base): + if isinstance(s, SCons.Node.FS.File): + b = env.JavaClassFile + else: + b = env.JavaClassDir + else: + if os.path.isfile(s): + b = env.JavaClassFile + elif os.path.isdir(s): + b = env.JavaClassDir + elif s[-len(java_suffix):] == java_suffix: + b = env.JavaClassFile + else: + b = env.JavaClassDir + result.extend(apply(b, (t, s) + args, kw)) + + return result def generate(env): """Add Builders and construction variables for javac to an Environment.""" - env['BUILDERS']['Java'] = JavaBuilder + java_file = SCons.Tool.CreateJavaFileBuilder(env) + java_class = SCons.Tool.CreateJavaClassFileBuilder(env) + java_class_dir = SCons.Tool.CreateJavaClassDirBuilder(env) + java_class.add_emitter(None, emit_java_classes) + java_class.add_emitter(env.subst('$JAVASUFFIX'), emit_java_classes) + java_class_dir.emitter = emit_java_classes + + env.AddMethod(Java) env['JAVAC'] = 'javac' env['JAVACFLAGS'] = SCons.Util.CLVar('') - env['JAVACCOM'] = '$JAVAC $JAVACFLAGS -d ${TARGET.attributes.java_classdir} -sourcepath ${SOURCE.dir.rdir()} $SOURCES' + env['JAVACLASSPATH'] = [] + env['JAVASOURCEPATH'] = [] + env['_JAVACLASSPATH'] = getClassPath + env['_JAVASOURCEPATH'] = getSourcePath + env['_JAVACCOM'] = '$JAVAC $JAVACFLAGS $_JAVACLASSPATH -d ${TARGET.attributes.java_classdir} $_JAVASOURCEPATH $SOURCES' + env['JAVACCOM'] = "${TEMPFILE('$_JAVACCOM')}" env['JAVACLASSSUFFIX'] = '.class' env['JAVASUFFIX'] = '.java' def exists(env): - return env.Detect('javac') + return 1 |