Makefile

EMACS ?= emacs
EMACSFLAGS += --directory .
CASK ?= cask

PKGDIR := $(shell EMACS=$(EMACS) $(CASK) package-directory)
DESTDIR ?= dist
EMACSBATCH := $(EMACS) --no-site-file --no-site-lisp --quick --batch $(EMACSFLAGS)

# Export Emacs to goals, mainly for CASK
CASK_EMACS := $(EMACS)
export EMACS
export CASK_EMACS

SRCS := flycheck-swiftx.el
OBJS := $(SRCS:.el=.elc)
TEST_DIR := test
TEST_SRCS := flycheck-swiftx-test.el
SWIFT_MODE_SRCS := swift-mode.el
XCODE_PROJECT_SRCS := xcode-project.el

.PHONY : all
all : $(OBJS)

.PHONY : clean
clean :
	rm -rf $(OBJS)

.PHONY : distclean
distclean : clean
	rm -rf $(DESTDIR)
	rm -rf .cask
	rm -rf $(SWIFT_MODE_SRCS:%=$(TEST_DIR)/%)

.PHONY : dist
dist :
	$(CASK) package $(DESTDIR)

.PHONY : test
test : all $(SWIFT_MODE_SRCS)
	$(CASK) exec $(EMACSBATCH) \
		$(TEST_SRCS:%=--load $(TEST_DIR)/%) \
		$(SWIFT_MODE_SRCS:%=--load $(TEST_DIR)/%) \
		$(XCODE_PROJECT_SRCS:%=--load %) \
		--funcall ert-run-tests-batch-and-exit

$(PKGDIR) : Cask
	$(CASK) install
	touch $(@)

%.elc : %.el $(PKGDIR)
	$(CASK) exec $(EMACSBATCH) \
	-f batch-byte-compile $<

$(SWIFT_MODE_SRCS) :
	curl --silent --output $(TEST_DIR)/$(@) 'https://raw.githubusercontent.com/apple/swift/master/utils/$(@)'