Makefile

TOP := $(abspath $(dir $(lastword $(MAKEFILE_LIST))))

-include ./config.mk

SHELL         := bash
EMACS_COMMAND ?= emacs

PKGDIR  := packages
RCPDIR  := recipes
HTMLDIR := html
WORKDIR := working
SLEEP   ?= 0
SANDBOX := sandbox
STABLE  ?= nil
ifneq ($(STABLE), nil)
PKGDIR  := packages-stable
HTMLDIR := html-stable
endif

LISP_CONFIG ?= '(progn\
  (setq package-build-working-dir "$(TOP)/$(WORKDIR)/")\
  (setq package-build-archive-dir "$(TOP)/$(PKGDIR)/")\
  (setq package-build-recipes-dir "$(TOP)/$(RCPDIR)/")\
  (setq package-build-stable $(STABLE))\
  (setq package-build-write-melpa-badge-images t)\
  (setq package-build-timeout-secs (when (string= "linux" (symbol-name system-type)) 600)))'

LOAD_PATH ?= $(TOP)/package-build

EVAL := $(EMACS_COMMAND) --no-site-file --batch \
$(addprefix -L ,$(LOAD_PATH)) \
--eval $(LISP_CONFIG) \
--load package-build.el \
--eval

TIMEOUT := $(shell which timeout && echo "-k 60 600")

all: packages packages/archive-contents json index

## General rules
html: index
index: json
	@echo " • Building html index ..."
	$(MAKE) -C $(HTMLDIR)


## Cleanup rules
clean-working:
	@echo " • Removing package sources ..."
	@git clean -dffX $(WORKDIR)/.

clean-packages:
	@echo " • Removing packages ..."
	@git clean -dffX $(PKGDIR)/.

clean-json:
	@echo " • Removing json files ..."
	@-rm -vf $(HTMLDIR)/archive.json $(HTMLDIR)/recipes.json

clean-sandbox:
	@echo " • Removing sandbox files ..."
	@if [ -d '$(SANDBOX)' ]; then \
		rm -rfv '$(SANDBOX)/elpa'; \
		rmdir '$(SANDBOX)'; \
	fi

pull-package-build:
	git subtree pull --squash -P package-build package-build master

add-package-build-remote:
	git remote add package-build git@github.com:melpa/package-build.git

clean: clean-working clean-packages clean-json clean-sandbox

packages: $(RCPDIR)/*

packages/archive-contents: .FORCE
	@echo " • Updating $@ ..."
	@$(EVAL) '(package-build-dump-archive-contents)'

cleanup:
	@$(EVAL) '(package-build-cleanup)'

## Json rules
html/archive.json: $(PKGDIR)/archive-contents
	@echo " • Building $@ ..."
	@$(EVAL) '(package-build-archive-alist-as-json "html/archive.json")'

html/recipes.json: $(RCPDIR)/.dirstamp
	@echo " • Building $@ ..."
	@$(EVAL) '(package-build-recipe-alist-as-json "html/recipes.json")'

html-stable/archive.json: $(PKGDIR)/archive-contents
	@echo " • Building $@ ..."
	@$(EVAL) '(package-build-archive-alist-as-json "html-stable/archive.json")'

html-stable/recipes.json: $(RCPDIR)/.dirstamp
	@echo " • Building $@ ..."
	@$(EVAL) '(package-build-recipe-alist-as-json "html-stable/recipes.json")'

json: $(HTMLDIR)/archive.json $(HTMLDIR)/recipes.json

$(RCPDIR)/.dirstamp: .FORCE
	@[[ ! -e $@ || "$$(find $(@D) -newer $@ -print -quit)" != "" ]] \
	&& touch $@ || exit 0


## Recipe rules
$(RCPDIR)/%: .FORCE
	@echo " • Building package $(@F) ..."
	@exec 2>&1; exec &> >(tee $(PKGDIR)/$(@F).log); \
	  $(TIMEOUT) $(EVAL) "(package-build-archive \"$(@F)\")" \
	  && echo " ✓ Success:" \
	  && ls -lsh $(PKGDIR)/$(@F)-*
	@test $(SLEEP) -gt 0 && echo " Sleeping $(SLEEP) seconds ..." && sleep $(SLEEP) || true
	@echo


## Sandbox
sandbox: packages/archive-contents
	@echo " • Building sandbox ..."
	@mkdir -p $(SANDBOX)
	@$(EMACS_COMMAND) -Q \
		--eval '(setq user-emacs-directory (file-truename "$(SANDBOX)"))' \
		-l package \
		--eval "(add-to-list 'package-archives '(\"gnu\" . \"https://elpa.gnu.org/packages/\") t)" \
		--eval "(add-to-list 'package-archives '(\"melpa\" . \"https://melpa.org/packages/\") t)" \
		--eval "(add-to-list 'package-archives '(\"sandbox\" . \"$(TOP)/$(PKGDIR)/\") t)" \
		--eval "(package-refresh-contents)" \
		--eval "(package-initialize)" \
		--eval '(setq sandbox-install-package "$(INSTALL)")' \
		--eval "(unless (string= \"\" sandbox-install-package) (package-install (intern sandbox-install-package)))" \
		--eval "(when (get-buffer \"*Compile-Log*\") (display-buffer \"*Compile-Log*\"))"


.PHONY: clean build index html json sandbox
.FORCE: