ifdef VERBOSE
Q :=
BOOTSTRAP_ARGS := -v
else
Q := @
BOOTSTRAP_ARGS :=
endif

# Pass `-jN` to the bootstrap if it is specified.
ifdef MAKEFLAGS
  ifneq (,$(findstring -j, $(MAKEFLAGS)))
    BOOTSTRAP_ARGS += $(filter -j%, $(MAKEFLAGS))
  endif
endif

BOOTSTRAP := $(CFG_PYTHON) $(CFG_SRC_DIR)src/bootstrap/bootstrap.py

all:
	$(Q)$(BOOTSTRAP) build --stage 2 $(BOOTSTRAP_ARGS)
	$(Q)$(BOOTSTRAP) doc --stage 2 $(BOOTSTRAP_ARGS)

help:
	$(Q)echo 'Welcome to the rustbuild build system!'
	$(Q)echo
	$(Q)echo This makefile is a thin veneer over the ./x.py script located
	$(Q)echo in this directory. To get the full power of the build system
	$(Q)echo you can run x.py directly.
	$(Q)echo
	$(Q)echo To learn more run \`./x.py --help\`

clean:
	$(Q)$(BOOTSTRAP) clean $(BOOTSTRAP_ARGS)

rustc-stage1:
	$(Q)$(BOOTSTRAP) build --stage 1 library/test $(BOOTSTRAP_ARGS)
rustc-stage2:
	$(Q)$(BOOTSTRAP) build --stage 2 library/test $(BOOTSTRAP_ARGS)

docs: doc
doc:
	$(Q)$(BOOTSTRAP) doc --stage 2 $(BOOTSTRAP_ARGS)
nomicon:
	$(Q)$(BOOTSTRAP) doc --stage 2 src/doc/nomicon $(BOOTSTRAP_ARGS)
book:
	$(Q)$(BOOTSTRAP) doc --stage 2 src/doc/book $(BOOTSTRAP_ARGS)
standalone-docs:
	$(Q)$(BOOTSTRAP) doc --stage 2 src/doc $(BOOTSTRAP_ARGS)
check:
	$(Q)$(BOOTSTRAP) test --stage 2 $(BOOTSTRAP_ARGS)
check-aux:
	$(Q)$(BOOTSTRAP) test --stage 2 \
		src/tools/cargo \
		src/tools/cargotest \
		$(BOOTSTRAP_ARGS)
dist:
	$(Q)$(BOOTSTRAP) dist $(BOOTSTRAP_ARGS)
distcheck:
	$(Q)$(BOOTSTRAP) dist $(BOOTSTRAP_ARGS)
	$(Q)$(BOOTSTRAP) test --stage 2 distcheck $(BOOTSTRAP_ARGS)
install:
	$(Q)$(BOOTSTRAP) install $(BOOTSTRAP_ARGS)
tidy:
	$(Q)$(BOOTSTRAP) test --stage 2 src/tools/tidy $(BOOTSTRAP_ARGS)
prepare:
	$(Q)$(BOOTSTRAP) build --stage 2 nonexistent/path/to/trigger/cargo/metadata

## MSVC native builders

# this intentionally doesn't use `$(BOOTSTRAP)` so we can test the shebang on Windows
ci-msvc-py:
	$(Q)$(CFG_SRC_DIR)/x.py test --stage 2 tidy
ci-msvc-ps1:
	$(Q)$(CFG_SRC_DIR)/x.ps1 test --stage 2 --skip tidy
ci-msvc: ci-msvc-py ci-msvc-ps1

## MingW native builders

# test both x and bootstrap entrypoints
ci-mingw-x:
	$(Q)$(CFG_SRC_DIR)/x test --stage 2 tidy
ci-mingw-bootstrap:
	$(Q)$(BOOTSTRAP) test --stage 2 --skip tidy
ci-mingw: ci-mingw-x ci-mingw-bootstrap

.PHONY: dist