rpm/scripts/brp-python-bytecompile

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#!/bin/sh
# If using normal root, avoid changing anything.
if [ -z "$RPM_BUILD_ROOT" -o "$RPM_BUILD_ROOT" = "/" ]; then
exit 0
fi
# If we don't have a python interpreter, avoid changing anything.
python=${1:-/usr/bin/python}
if [ ! -x "$python" ]; then
exit 0
fi
# Figure out how deep we need to descend. We could pick an insanely high
# number and hope it's enough, but somewhere, somebody's sure to run into it.
depth=`(find $RPM_BUILD_ROOT -type f -name "*.py" -print0 ; echo /) | \
xargs -0 -n 1 dirname | sed 's,[^/],,g' | sort -u | tail -n 1 | wc -c`
if [ -z "$depth" -o "$depth" -le "1" ]; then
exit 0
fi
# Generate normal (.pyc) byte-compiled files.
$python -c 'import compileall, re, sys; sys.exit (not compileall.compile_dir("'"$RPM_BUILD_ROOT"'", '"$depth"', "/", 1, re.compile(r"'"/bin/|/sbin/"'"), quiet=1))'
if [ $? != 0 ]; then
# One or more of the files had a syntax error
# XXX TODO: parametrize the exit code, only warn for now
exit 0
fi
# Generate optimized (.pyo) byte-compiled files.
$python -O -c 'import compileall, re; compileall.compile_dir("'"$RPM_BUILD_ROOT"'", '"$depth"', "/", 1, re.compile(r"'"/bin/|/sbin/"'"))' > /dev/null