Improve release workflow

.gitattributes

@@ -0,0 +1 @@
+.git* export-ignore

.gitignore

@@ -1 +1,7 @@
 /release/
+/TODO
+/ffcast
+/ffcast.1
+/xrectsel
+*.o
+*~

Makefile

@@ -1,51 +1,50 @@
-OUT        = xrectsel
-VERSION    = $(shell git describe)
+PACKAGE = ffcast
+VERSION = 1.0
 
-SRC        = ${wildcard *.c}
-OBJ        = ${SRC:.c=.o}
-DISTFILES  = Makefile README.asciidoc ffcast.1.pod ffcast.bash xrectsel.c
+OUT = xrectsel
+SRC = $(wildcard *.c)
+OBJ = $(SRC:.c=.o)
 
-PREFIX    ?= /usr
-MANPREFIX ?= ${PREFIX}/share/man
+PREFIX ?= /usr/local
+MANPREFIX ?= $(PREFIX)/share/man
 
-CPPFLAGS  := -DVERSION=\"${VERSION}\" ${CPPFLAGS}
-CFLAGS    := --std=c99 -g -pedantic -Wall -Wextra -Wno-variadic-macros ${CFLAGS}
-LDFLAGS   := -lX11 ${LDFLAGS}
+CFLAGS := --std=c99 -g -pedantic -Wall -Wextra -Wno-variadic-macros $(CFLAGS)
+CPPFLAGS := -DVERSION=\"$(VERSION)\" $(CPPFLAGS)
+LDFLAGS := -lX11 $(LDFLAGS)
 
-all: ${OUT} doc
+all: $(OUT) doc ffcast
 
-${OUT}: ${OBJ}
-	${CC} -o $@ ${OBJ} ${LDFLAGS}
+$(OUT): $(OBJ)
+	$(CC) -o $@ $(OBJ) $(LDFLAGS)
+
+%: %.bash
+	sed 's/@VERSION@/$(VERSION)/g' <$@.bash >$@ && chmod go-w,+x $@
 
 doc: ffcast.1
 
 ffcast.1: ffcast.1.pod
-	pod2man --center="FFcast Manual" --name="FFCAST" --release="ffcast ${VERSION}" --section=1 $< > $@
+	pod2man --center="FFcast Manual" --name="FFCAST" --release="$(PACKAGE) $(VERSION)" --section=1 $< > $@
 
-strip: ${OUT}
-	strip --strip-all ${OUT}
+strip: $(OUT)
+	strip --strip-all $(OUT)
 
-install: ffcast.1 ffcast.bash xrectsel
-	install -D -m755 xrectsel ${DESTDIR}${PREFIX}/bin/xrectsel
-	install -D -m755 ffcast.bash ${DESTDIR}${PREFIX}/bin/ffcast
-	install -D -m755 ffcast.1 ${DESTDIR}${MANPREFIX}/man1/ffcast.1
+install: ffcast ffcast.1 xrectsel
+	install -D -m755 xrectsel $(DESTDIR)$(PREFIX)/bin/xrectsel
+	install -D -m755 ffcast $(DESTDIR)$(PREFIX)/bin/ffcast
+	install -D -m755 ffcast.1 $(DESTDIR)$(MANPREFIX)/man1/ffcast.1
 
 uninstall:
-	@echo removing executable file from ${DESTDIR}${PREFIX}/bin
-	rm -f ${DESTDIR}${PREFIX}/bin/xrectsel
-	rm -f ${DESTDIR}${PREFIX}/bin/ffcast
-	@echo removing man page from ${DESTDIR}${MANPREFIX}/man1/ffcast.1
-	rm -f ${DESTDIR}${MANPREFIX}/man1/ffcast.1
-
-dist: clean
-	mkdir ffcast-${VERSION}
-	cp ${DISTFILES} ffcast-${VERSION}
-	sed "s/\(^VERSION *\)= .*/\1= ${VERSION}/" < Makefile > ffcast-${VERSION}/Makefile
-	sed "s/@VERSION[@]/${VERSION}/g" < ffcast.bash > ffcast-${VERSION}/ffcast.bash
-	tar czf ffcast-${VERSION}.tar.gz ffcast-${VERSION}
-	rm -rf ffcast-${VERSION}
+	@echo removing executable file from $(DESTDIR)$(PREFIX)/bin
+	rm -f $(DESTDIR)$(PREFIX)/bin/xrectsel
+	rm -f $(DESTDIR)$(PREFIX)/bin/ffcast
+	@echo removing man page from $(DESTDIR)$(MANPREFIX)/man1/ffcast.1
+	rm -f $(DESTDIR)$(MANPREFIX)/man1/ffcast.1
+
+dist:
+	install -d release
+	git archive --prefix=$(PACKAGE)-$(VERSION)/ -o release/$(PACKAGE)-$(VERSION).tar.gz $(VERSION)
 
 clean:
-	${RM} ${OUT} ${OBJ} ffcast.1
+	$(RM) $(OUT) $(OBJ) ffcast ffcast.1
 
 .PHONY: clean dist doc install uninstall