#!/usr/bin/env bash
set -e
redo-ifchg-pipe() { tr '\n' '\0' | xargs -r0 redo-ifchange; }
src=${1%.o}.c
if grep -q '@BUILD_CC host' "$src"; then
	compiler=compile-host.tool
else
	compiler=compile.tool
fi
redo-ifchange "$compiler" .parse-deps.sed "$src"
sed -n 's|.*@BUILD_DEP \(.*\)|\1|p' "$src" | redo-ifchg-pipe
. "./$compiler" | sed -f .parse-deps.sed | redo-ifchg-pipe