1 #!/usr/bin/env python 2 3 # This tool is used to generate the version scripts for libc, libm, libdl, 4 # and libstdc++ for every architecture. 5 6 # usage: generate-version-script.py ARCH INPUT OUTPUT 7 8 import sys 9 10 def has_arch_tags(tags): 11 for arch in ["arm", "arm64", "x86", "x86_64"]: 12 if arch in tags: 13 return True 14 return False 15 16 def GenerateVersionScript(arch, in_filename, out_filename): 17 with open(out_filename, "w") as fout: 18 with open(in_filename, "r") as fin: 19 for line in fin: 20 index = line.find("#") 21 if index != -1: 22 tags = line[index+1:].split() 23 if arch not in tags and has_arch_tags(tags): 24 continue 25 fout.write(line) 26 27 arch = sys.argv[1] 28 in_filename = sys.argv[2] 29 out_filename = sys.argv[3] 30 GenerateVersionScript(arch, in_filename, out_filename) 31
