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#!/usr/bin/env bash
# Copyright (C) 2015-2016 Luke Shumaker
main() {
set -e
set -o pipefail
export LC_COLLATE=C
# We wrap the programs called by xargs with `sh` because xargs only exits early
# if the status is 255, but we want to exit early for all non-zero statuses.
# We use xargs instead of `find -exec` because `-exec` won't do much of
# anything useful with the exit status.
# Makefiles
find "$@" -type f -name Makefile -print0 |
xargs -r0 sh -c "$0--makefiles \"\$@\" || exit 255" --
# GNUmakefiles
find "$@" -type l -name GNUmakefile -delete
# It's OK for the top-level one to fail
find "$@" -type f -name Makefile -printf '%h\0' |
xargs -r0 -I {} ln -s -r -t {} GNUmakefile
# C includes
rm -rf -- "$0"--includes.cache
find "$@" \( -name '*.h' -o -name '*.c' -o -name '*.gperf' -o -name '*.gperf.m4' \) -type f -print0 |
xargs -r0 sh -c "$0--includes \"\$@\" || exit 255" --
rm -rf -- "$0"--includes.cache
}
main "$@"
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