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#! /usr/bin/python
# Copyright (c) 2006 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Steve Reinhardt
# Generate list of files to index with cscope and then generate cscope index.
# Should be run from root of m5 tree (i.e. as 'util/cscope-index.py').
import os
# absolute paths to skip
skipdirs = [ 'src/unittest', 'src/doxygen' ]
# suffixes of files to index
suffixes = [ '.cc', '.hh', '.c', '.h' ]
def oksuffix(f):
for s in suffixes:
if f.endswith(s):
return True
return False
file_list = file('cscope.files', 'w')
cwd = os.getcwd()
for dirpath,subdirs,files in os.walk(os.path.join(cwd, 'src')):
# filter out undesirable subdirectories
for i,dir in enumerate(subdirs):
if dir == 'SCCS':
del subdirs[i]
break
# filter out undesirable absolute paths
if dirpath in skipdirs:
del subdirs[:]
continue
# find C/C++ sources
okfiles = [f for f in files if oksuffix(f)]
if okfiles:
print >> file_list, \
'\n'.join([os.path.join(dirpath, f) for f in okfiles])
file_list.close()
# run cscope to generate index
os.system("cscope -b")
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