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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-23 14:41:42 -07:00
parent 236a32c3d4
commit 7cb1d21070
1 changed files with 0 additions and 65 deletions
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65
scripts/dependencies.py
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@ -1,65 +0,0 @@
############################################
# Copyright (c) 2012 Microsoft Corporation
#
# Scripts for extracting dependencies in
# C/C++ files
#
# Author: Leonardo de Moura (leonardo)
############################################
import re
import os
import sets
from mk_exception import *
# Return src_dir/path/fname
def mk_full_fname(src_dir, path, fname):
# return '%s%s%s%s%s' % (src_dir, os.sep, path, os.sep, fname)
return '%s/%s/%s' % (src_dir, path, fname)
# Return True if the file src_dir/path/fname exists.
# Otherwise return False.
def has_file(src_dir, path, fname):
try:
with open(mk_full_fname(src_dir, path, fname)) as f: pass
return True
except IOError as e:
return False
# Search a file named fname at:
# src_dir/path
# for each p in search_path
# src_dir/p
def find_file(src_dir, path, search_path, fname):
if has_file(src_dir, path, fname):
return mk_full_fname(src_dir, path, fname)
for path in search_path:
if has_file(src_dir, path, fname):
return mk_full_fname(src_dir, path, fname)
return None
# Extract the dependency list of the C/C++ file fname (basename)
# located at path relative to src_dir. search_path is
# a list of paths relative to src_dir where we should look for
# include files.
# Remark: this method returns the transitive closure of the dependencies.
def extract_c_dependencies(src_dir, path, fname, search_path):
result = []
processed = sets.Set()
full_fname = mk_full_fname(src_dir, path, fname)
processed.add(full_fname)
todo = [full_fname]
while todo:
curr = todo[-1]
todo.pop()
deps = extract_c_includes(curr)
for dep in deps:
full_dep = find_file(src_dir, path, search_path, dep)
if full_dep == None:
raise MKException("File '%s' was not found when processing '%s' for '%s'. Remark: system files should be included using #include<...>." % (dep, curr, fname))
if not full_dep in processed:
processed.add(full_dep)
todo.append(full_dep)
result.append(full_dep)
return result