gistfile1.mak

PWD=$(shell pwd)
EMACS_REPOS_DIR=emacs-git-repos
EMACS_DAILY=emacs-daily
EMACS_DAILY_DIR=emacs-daily-$(shell date +%Y%m%d%H%M)
CONFIGURE_OPTIONS=

.PHONY: all link build repository-update repository-init

all: build

repository-init:
	if [ ! -e "$(EMACS_REPOS_DIR)" ]; then \
	  git clone --depth=1 git://git.savannah.gnu.org/emacs.git $(EMACS_REPOS_DIR); \
	fi

repository-update: repository-init
	(cd $(EMACS_REPOS_DIR); git pull)

build: repository-update
	(cd $(EMACS_REPOS_DIR); \
         make distclean; \
	 ./configure \
	   $(CONFIGURE_OPTIONS) \
           --prefix=$(PWD)/$(EMACS_DAILY_DIR) && \
         make && \
         make install)

link:
	rm -f $(EMACS_DAILY)
	ln -s $(shell ls . | grep $(EMACS_DAILY) | sort -r | tail -n 1) $(EMACS_DAILY)