A generic Makefile for building/signing/install bash scripts

Makefile

NAME=project
VERSION=0.0.1

FILES=$(shell git ls-files)
BIN_FILES=$(shell find bin/ -type f)
SBIN_FILES=$(shell find sbin/ -type f)
LIB_FILES=$(shell find lib/ -type f)
MAN_FILES=$(shell find man/ -type f)
DOC_FILES=$(shell find doc/ -type f)
DOC_FILES+=$(shell find . -type f -name *.{md,tt,txt})

PKG=$(NAME)-$(VERSION).tar.bz2
SIG=$(PKG).asc

PREFIX=/usr/local
LIB_DIR=$(PREFIX)/lib
BIN_DIR=$(PREFIX)/bin
SBIN_DIR=$(PREFIX)/sbin
SHARE_DIR=$(PREFIX)/share
MAN_DIR=$(SHARE_DIR)/man
DOC_DIR=$(SHARE_DIR)/doc/$(NAME)-$(VERSION)

$(PKG): $(FILES)
	tar -cjvf $(PKG) $(FILES)

pkg: $(PKG)

$(SIG): $(PKG)
	gpg --sign --detach-sign --armor $(PKG)

sign: $(SIG)

all: pkg sign

clean:
	rm -f $(PKG) $(SIG)

install:
	cp -r lib/* $(LIB_DIR)/
	cp -r bin/* $(BIN_DIR)/
	cp -r sbin/* $(SBIN_DIR)/
	cp -r man/* $(MAN_DIR)/
	mkdir -p $(DOC_DIR)/
	cp -r doc/* $(DOC_DIR)/
	cp *.{md,tt,txt} $(DOC_DIR)/