Simple makefile for build Emacs

emacs.mk

# Build Emacs Recipe

usage = Usage: make -f $(notdir $(MAKEFILE_LIST)) [EMACS=${EMACS}] [PREFIX=${PREFIX}]

PREFIX?=${HOME}/.local

EMACS?=emacs-26.3
EMACS_ARCHIVE=${EMACS}.tar.xz
EMACS_ARCHIVE_URL=http://ftpmirror.gnu.org/emacs/${EMACS_ARCHIVE}

# XXX: from etc/NEWS.24
# ** You can use `NO_BIN_LINK=t make install' to prevent the installation
# overwriting "emacs" in the installation bin/ directory with a link
# to "emacs-VERSION".
export NO_BIN_LINK=t

default: build install

${EMACS_ARCHIVE}:
	curl -L -O ${EMACS_ARCHIVE_URL}

build: ${EMACS_ARCHIVE}
	tar xf ${EMACS_ARCHIVE}
	cd ${EMACS} && ./configure --without-all --without-x --with-gnutls=yes --prefix=${PREFIX}
	cd ${EMACS} && make -j9

install:
	cd ${EMACS} && make install-strip prefix=${PREFIX}

help usage:
	$(info ${usage})

.PHONY: build install help usage