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#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import string
import SCons.Node.FS
import SCons.Scanner
def DirScanner(fs = SCons.Node.FS.default_fs, **kw):
"""Return a prototype Scanner instance for scanning
directories for on-disk files"""
def only_dirs(nodes, fs=fs):
return filter(lambda n: isinstance(n.disambiguate(), SCons.Node.FS.Dir), nodes)
kw['node_factory'] = fs.Entry
kw['recursive'] = only_dirs
ds = apply(SCons.Scanner.Base, [scan, "DirScanner"], kw)
return ds
skip_entry = {
'.' : 1,
'..' : 1,
'.sconsign' : 1,
'.sconsign.dblite' : 1,
}
def scan(node, env, path=()):
"""
This scanner scans program files for static-library
dependencies. It will search the LIBPATH environment variable
for libraries specified in the LIBS variable, returning any
files it finds as dependencies.
"""
try:
flist = node.fs.listdir(node.abspath)
except OSError:
return []
dont_scan = lambda k: not skip_entry.has_key(k)
flist = filter(dont_scan, flist)
flist.sort()
return map(node.Entry, flist)
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