coreutils/Makefile

include common.mk

# Possible programs
PROGS       := \
  base64 \
  basename \
  cat \
  cksum \
  comm \
  cp \
  dirname \
  echo \
  env \
  du \
  false \
  fold \
  md5sum \
  mkdir \
  paste \
  printenv \
  pwd \
  rm \
  rmdir \
  sleep \
  seq \
  tac \
  tee \
  tr \
  true \
  truncate \
  unlink \
  wc \
  yes \
  hostname \
  head \

UNIX_PROGS := \
  hostid \
  kill \
  logname \
  users \
  whoami \
  tty \
  groups \
  id \
  uptime \
  uname

ifneq ($(OS),Windows_NT)
	PROGS    := $(PROGS) $(UNIX_PROGS)
endif

BUILD       ?= $(PROGS)

# Output names
EXES        := \
  $(sort $(filter $(BUILD),$(filter-out $(DONT_BUILD),$(PROGS))))

# Programs with usable tests
TEST_PROGS  := \
  cat \
  mkdir \
  seq \
  tr \
  truncate \

TEST        ?= $(TEST_PROGS)

TESTS       := \
  $(filter $(TEST),$(filter-out $(DONT_TEST),$(filter $(BUILD),$(filter-out $(DONT_BUILD),$(TEST_PROGS)))))

# Utils stuff
EXES_PATHS  := $(addprefix build/,$(EXES))
command     = sh -c '$(1)'

# Main exe build rule
define EXE_BUILD
ifeq ($(wildcard $(1)/Makefile),)
build/$(1): $(1)/$(1).rs
	$(call command,$(RUSTC) $(RUSTCFLAGS) -o build/$(1) $(1)/$(1).rs)
clean_$(1):
else
build/$(1): $(1)/$(1).rs
	cd $(1) && make
clean_$(1):
	cd $(1) && make clean
endif
endef

# Test exe built rules
define TEST_BUILD
test_$(1): tmp/$(1)_test build build/$(1)
	$(call command,tmp/$(1)_test)

tmp/$(1)_test: $(1)/test.rs
	$(call command,$(RUSTC) $(RUSTCFLAGS) --test -o tmp/$(1)_test $(1)/test.rs)
endef

# Main rules
all: build $(EXES_PATHS)

test: tmp $(addprefix test_,$(TESTS))
	$(RM) -rf tmp

clean: $(addprefix clean_,$(EXES))
	$(RM) -rf build tmp

build:
	git submodule update --init
	mkdir build

tmp:
	mkdir tmp

# Creating necessary rules for each targets
$(foreach exe,$(EXES),$(eval $(call EXE_BUILD,$(exe))))
$(foreach test,$(TESTS),$(eval $(call TEST_BUILD,$(test))))

.PHONY: all test clean