Add dist, install and uninstall commands

Makefile

@@ -37,4 +37,30 @@ clean:
 	@rm -f pinentry-dmenu ${OBJ}
 	$(MAKE) -C pinentry/ clean
 
-.PHONY: all options clean pinentry
+dist: clean
+	@echo creating dist tarball
+	@mkdir -p dmenu-${VERSION}
+	@cp LICENSE Makefile README arg.h config.def.h config.mk dmenu.1 \
+		drw.h util.h dmenu_path dmenu_run stest.1 ${SRC} \
+		dmenu-${VERSION}
+	@tar -cf dmenu-${VERSION}.tar dmenu-${VERSION}
+	@gzip dmenu-${VERSION}.tar
+	@rm -rf dmenu-${VERSION}
+
+install: all
+	@echo installing executable to ${DESTDIR}${PREFIX}/bin
+	@mkdir -p ${DESTDIR}${PREFIX}/bin
+	@cp -f pinentry-dmenu ${DESTDIR}${PREFIX}/bin
+	@chmod 755 ${DESTDIR}${PREFIX}/bin/pinentry-dmenu
+	@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
+	@mkdir -p ${DESTDIR}${MANPREFIX}/man1
+	@sed "s/VERSION/${VERSION}/g;s/DATE/${DATE}/g;s/BUGREPORT/${BUGREPORT}/g" < pinentry-dmenu.1 > ${DESTDIR}${MANPREFIX}/man1/pinentry-dmenu.1
+	@chmod 644 ${DESTDIR}${MANPREFIX}/man1/pinentry-dmenu.1
+
+uninstall:
+	@echo removing executable from ${DESTDIR}${PREFIX}/bin
+	@rm -f ${DESTDIR}${PREFIX}/bin/pinentry-dmenu
+	@echo removing manual page from ${DESTDIR}${MANPREFIX}/man1
+	@rm -f ${DESTDIR}${MANPREFIX}/man1/pinentry-dmenu.1
+
+.PHONY: all options clean dist install pinentry uninstall