SHELL := /usr/bin/env bash -euo pipefail

# LEAN_OPTS: don't use native code (except for primitives) since it is from the previous stage
# MORE_DEPS: rebuild the stdlib whenever the compiler has changed
LEANMAKE_OPTS=\
  LEAN="${PREV_STAGE}/bin/lean${CMAKE_EXECUTABLE_SUFFIX}"\
	OUT="${LIB}"\
	LIB_OUT="${LIB}/lean"\
	OLEAN_OUT="${LIB}/lean"\
	BIN_OUT="${CMAKE_BINARY_DIR}/bin"\
	LEAN_OPTS+="${LEAN_EXTRA_MAKE_OPTS} -Dinterpreter.prefer_native=false"\
	LEANC_OPTS+="${LEANC_OPTS}"\
	MORE_DEPS+="${PREV_STAGE}/bin/lean${CMAKE_EXECUTABLE_SUFFIX}"\
	CMAKE_LIKE_OUTPUT=1

stdlib:
# Use `+` to use the Make jobserver with `leanmake` for parallelized builds
	+"${LEAN_BIN}/leanmake" lib PKG=Init $(LEANMAKE_OPTS)
	+"${LEAN_BIN}/leanmake" lib PKG=Std $(LEANMAKE_OPTS)
	+"${LEAN_BIN}/leanmake" lib PKG=Lean $(LEANMAKE_OPTS)
	+"${LEAN_BIN}/leanmake" bin PKG=Leanpkg BIN_NAME=leanpkg $(LEANMAKE_OPTS) LINK_OPTS="${CMAKE_EXE_LINKER_FLAGS}"