#!/usr/bin/env bash
set -euo pipefail

rm -r stage0 || true
mkdir -p stage0/
c_files="$(cd src; find . -name '*.lean' | sed s/.lean/.c/ | LC_ALL=C sort | tr '\n' ' ')"
for f in $c_files; do mkdir -p $(dirname stage0/stdlib/$f); cp $LIB/temp/$f stage0/stdlib/$f; done
# ensure deterministic ordering
echo "add_library (stage0 OBJECT $c_files)" > stage0/stdlib/CMakeLists.txt
# don't copy untracked crap
git ls-files -z src | xargs -0 -I '{}' bash -c 'mkdir -p `dirname stage0/{}` && cp {} stage0/{}'
git add stage0