116 lines
4.4 KiB
Python
116 lines
4.4 KiB
Python
"""SCons.Tool.javac
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Tool-specific initialization for javac.
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There normally shouldn't be any need to import this module directly.
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It will usually be imported through the generic SCons.Tool.Tool()
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selection method.
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"""
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#
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# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007 The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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__revision__ = "/home/scons/scons/branch.0/baseline/src/engine/SCons/Tool/javac.py 0.97.D001 2007/05/17 11:35:19 knight"
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import os
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import os.path
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import string
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import SCons.Action
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import SCons.Builder
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from SCons.Node.FS import _my_normcase
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from SCons.Tool.JavaCommon import parse_java_file
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import SCons.Util
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def classname(path):
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"""Turn a string (path name) into a Java class name."""
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return string.replace(os.path.normpath(path), os.sep, '.')
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def emit_java_classes(target, source, env):
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"""Create and return lists of source java files
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and their corresponding target class files.
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"""
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java_suffix = env.get('JAVASUFFIX', '.java')
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class_suffix = env.get('JAVACLASSSUFFIX', '.class')
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slist = []
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js = _my_normcase(java_suffix)
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for sdir in source:
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def visit(arg, dirname, names, js=js, dirnode=sdir.rdir()):
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java_files = filter(lambda n, js=js:
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_my_normcase(n[-len(js):]) == js,
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names)
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# The on-disk entries come back in arbitrary order. Sort them
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# so our target and source lists are determinate.
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java_files.sort()
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mydir = dirnode.Dir(dirname)
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java_paths = map(lambda f, d=mydir: d.File(f), java_files)
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arg.extend(java_paths)
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os.path.walk(sdir.rdir().get_abspath(), visit, slist)
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tlist = []
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for f in slist:
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pkg_dir, classes = parse_java_file(f.get_abspath())
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if pkg_dir:
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for c in classes:
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t = target[0].Dir(pkg_dir).File(c+class_suffix)
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t.attributes.java_classdir = target[0]
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t.attributes.java_classname = classname(pkg_dir + os.sep + c)
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tlist.append(t)
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elif classes:
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for c in classes:
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t = target[0].File(c+class_suffix)
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t.attributes.java_classdir = target[0]
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t.attributes.java_classname = classname(c)
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tlist.append(t)
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else:
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# This is an odd end case: no package and no classes.
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# Just do our best based on the source file name.
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base = str(f)[:-len(java_suffix)]
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t = target[0].File(base + class_suffix)
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t.attributes.java_classdir = target[0]
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t.attributes.java_classname = classname(base)
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tlist.append(t)
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return tlist, slist
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JavaAction = SCons.Action.Action('$JAVACCOM', '$JAVACCOMSTR')
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JavaBuilder = SCons.Builder.Builder(action = JavaAction,
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emitter = emit_java_classes,
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target_factory = SCons.Node.FS.Dir,
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source_factory = SCons.Node.FS.Dir)
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def generate(env):
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"""Add Builders and construction variables for javac to an Environment."""
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env['BUILDERS']['Java'] = JavaBuilder
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env['JAVAC'] = 'javac'
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env['JAVACFLAGS'] = SCons.Util.CLVar('')
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env['JAVACCOM'] = '$JAVAC $JAVACFLAGS -d ${TARGET.attributes.java_classdir} -sourcepath ${SOURCE.dir.rdir()} $SOURCES'
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env['JAVACLASSSUFFIX'] = '.class'
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env['JAVASUFFIX'] = '.java'
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def exists(env):
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return env.Detect('javac')
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