#!/usr/bin/env python
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# This tool is used to generate the version scripts for libc, libm, libdl,
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# and libstdc++ for every architecture.
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# usage: generate-version-script.py ARCH INPUT OUTPUT
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import sys
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def has_arch_tags(tags):
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for arch in ["arm", "arm64", "x86", "x86_64"]:
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if arch in tags:
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return True
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return False
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def GenerateVersionScript(arch, in_filename, out_filename):
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with open(out_filename, "w") as fout:
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with open(in_filename, "r") as fin:
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for line in fin:
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index = line.find("#")
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if index != -1:
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tags = line[index+1:].split()
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if arch not in tags and has_arch_tags(tags):
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continue
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fout.write(line)
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arch = sys.argv[1]
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in_filename = sys.argv[2]
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out_filename = sys.argv[3]
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GenerateVersionScript(arch, in_filename, out_filename)
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