67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
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#!/usr/bin/env python
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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def _Usage():
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print 'Usage: merge_static_libs OUTPUT_LIB INPUT_LIB [INPUT_LIB]*'
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sys.exit(1)
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def MergeLibs(in_libs, out_lib):
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""" Merges multiple static libraries into one.
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in_libs: list of paths to static libraries to be merged
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out_lib: path to the static library which will be created from in_libs
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"""
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if os.name == 'posix':
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tempdir = tempfile.mkdtemp()
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abs_in_libs = []
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for in_lib in in_libs:
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abs_in_libs.append(os.path.abspath(in_lib))
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curdir = os.getcwd()
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os.chdir(tempdir)
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objects = []
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ar = os.environ.get('AR', 'ar')
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for in_lib in abs_in_libs:
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proc = subprocess.Popen([ar, '-t', in_lib], stdout=subprocess.PIPE)
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proc.wait()
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obj_str = proc.communicate()[0]
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current_objects = obj_str.rstrip().split('\n')
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proc = subprocess.Popen([ar, '-x', in_lib], stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT)
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proc.wait()
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if proc.poll() == 0:
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# The static library is non-thin, and we extracted objects
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for object in current_objects:
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objects.append(os.path.abspath(object))
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elif 'thin archive' in proc.communicate()[0]:
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# The static library is thin, so it contains the paths to its objects
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for object in current_objects:
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objects.append(object)
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else:
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raise Exception('Failed to extract objects from %s.' % in_lib)
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os.chdir(curdir)
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if not subprocess.call([ar, '-crs', out_lib] + objects) == 0:
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raise Exception('Failed to add object files to %s' % out_lib)
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shutil.rmtree(tempdir)
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elif os.name == 'nt':
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subprocess.call(['lib', '/OUT:%s' % out_lib] + in_libs)
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else:
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raise Exception('Error: Your platform is not supported')
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def Main():
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if len(sys.argv) < 3:
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_Usage()
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out_lib = sys.argv[1]
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in_libs = sys.argv[2:]
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MergeLibs(in_libs, out_lib)
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if '__main__' == __name__:
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sys.exit(Main())
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