rpm/scripts/brp-python-hardlink

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#!/bin/sh
# If using normal root, avoid changing anything.
if [ -z "$RPM_BUILD_ROOT" ] || [ "$RPM_BUILD_ROOT" = "/" ]; then
exit 0
fi
hardlink_if_same() {
if cmp -s "$1" "$2" ; then
ln -f "$1" "$2"
return 0
fi
return 1
}
# Hardlink identical *.pyc, *.pyo, and *.opt-[12].pyc.
# Originally from PLD's rpm-build-macros
find "$RPM_BUILD_ROOT" -type f -name "*.pyc" -not -name "*.opt-[12].pyc" | while read pyc ; do
hardlink_if_same "$pyc" "${pyc%c}o"
o1pyc="${pyc%pyc}opt-1.pyc"
hardlink_if_same "$pyc" "$o1pyc"
o2pyc="${pyc%pyc}opt-2.pyc"
hardlink_if_same "$pyc" "$o2pyc" || hardlink_if_same "$o1pyc" "$o2pyc"
done
exit 0