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#!/usr/bin/env python
import sys
import os
# Take a sysroot directory and turn all the abolute symlinks and turn them into
# relative ones such that the sysroot is usable within another system.
if len(sys.argv) != 2:
print("Usage is " + sys.argv[0] + "<directory>")
sys.exit(1)
topdir = sys.argv[1]
topdir = os.path.abspath(topdir)
def handlelink(filep, subdir):
link = os.readlink(filep)
if link[0] != "/":
return
if link.startswith(topdir):
return
#print("Replacing %s with %s for %s" % (link, topdir+link, filep))
print("Replacing %s with %s for %s" % (link, os.path.relpath(topdir+link, subdir), filep))
os.unlink(filep)
os.symlink(os.path.relpath(topdir+link, subdir), filep)
for subdir, dirs, files in os.walk(topdir):
for f in files:
filep = os.path.join(subdir, f)
if os.path.islink(filep):
#print("Considering %s" % filep)
handlelink(filep, subdir)