[improve] Move the makefile into the prolect scope

Makefile

@@ -0,0 +1,65 @@
+# dwm - dynamic window manager
+# See LICENSE file for copyright and license details.
+
+include config.mk
+
+SRC = src/drw.c src/yo_dwm.c src/util.c
+OBJ_DIR = build
+OBJ = ${SRC:%.c=$(OBJ_DIR)/%.o}
+BUILD_DIR = ${OBJ_DIR}/yo-dwm
+
+all: options ${BUILD_DIR}
+
+options:
+	@echo yo-dwm build options:
+	@echo "CFLAGS   = ${CFLAGS}"
+	@echo "LDFLAGS  = ${LDFLAGS}"
+	@echo "CC       = ${CC}"
+
+${OBJ_DIR}/%.o: %.c
+	mkdir -p $(@D)
+	${CC} -c ${CFLAGS} $< -o $@
+
+${OBJ}: src/config.h config.mk
+
+config.h:
+	cp config.def.h $@
+
+${BUILD_DIR}: ${OBJ}
+	${CC} -o $@ ${OBJ} ${LDFLAGS}
+
+clean:
+	rm -rf ${OBJ_DIR}
+
+dist: clean
+	mkdir -p yo-dwm_${VERSION}
+	cp -R LICENSE Makefile README config.def.h config.mk \
+		yo-dwm.1 drw.h util.h ${SRC} dwm.png transient.c yo-dwm_${VERSION}
+	tar -cf yo-dwm_${VERSION}.tar yo-dwm_${VERSION}
+	gzip yo-dwm_${VERSION}.tar
+	rm -rf yo-dwm_${VERSION}
+
+install: all
+	mkdir -p ${DESTDIR}${PREFIX}/bin
+	cp -f ${BUILD_DIR} ${DESTDIR}${PREFIX}/bin
+	chmod 755 ${DESTDIR}${PREFIX}/bin/yo-dwm
+	mkdir -p ${DESTDIR}${MANPREFIX}/man1
+	sed "s/VERSION/${VERSION}/g" < yo-dwm.1 > ${DESTDIR}${MANPREFIX}/man1/yo-dwm.1
+	chmod 644 ${DESTDIR}${MANPREFIX}/man1/yo-dwm.1
+
+desktop:
+	full_path=/usr/share/xsessions/yo-dwm.desktop
+	mkdir -p /usr/share/xsessions
+	cat <<EOT >> ${full_path}
+	[Desktop Entry]
+	Type=XSession
+	Exec=/usr/local/bin/yo-dwm
+	DesktopNames=yo-dwm
+	Name=yo-dwm
+	Comment=Anas Elgarhy's dwm fork, with a lot of beautiful patches
+
+uninstall:
+	rm -f ${DESTDIR}${PREFIX}/bin/yo-dwm \
+		${DESTDIR}${MANPREFIX}/man1/yo-dwm.1
+
+.PHONY: all options clean dist install uninstall