Add stub Makefiles to allow subdir make calls

i3bar/Makefile

@@ -1,42 +1,10 @@
-TOPDIR=..
+all:
+	$(MAKE) -C .. i3bar/i3bar
 
-include $(TOPDIR)/common.mk
-
-FILES:=$(wildcard src/*.c)
-FILES:=$(FILES:.c=.o)
-HEADERS:=$(wildcard include/*.h)
-
-CPPFLAGS += -I$(TOPDIR)/include
-
-all: i3bar doc
-
-i3bar: $(TOPDIR)/libi3/libi3.a ${FILES}
-	echo "[i3bar] LINK"
-	$(CC) $(LDFLAGS) -o $@ $(filter-out libi3/libi3.a,$^) $(LIBS)
-
-$(TOPDIR)/libi3/%.a: $(TOPDIR)/libi3/*.c
-	$(MAKE) -C $(TOPDIR)/libi3
-
-doc:
-	echo ""
-	echo "[i3bar] SUBDIR doc"
-	$(MAKE) -C doc
-
-src/%.o: src/%.c ${HEADERS}
-	echo "[i3bar] CC $<"
-	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
-
-install: all
-	echo "[i3bar] INSTALL"
-	$(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)/bin
-	$(INSTALL) -m 0755 i3bar $(DESTDIR)$(PREFIX)/bin
+install:
+	$(MAKE) -C .. install-i3bar
 
 clean:
-	rm -f src/*.o
-	$(MAKE) -C doc clean
+	$(MAKE) -C .. clean-i3bar
 
-distclean: clean
-	rm -f i3bar
-	$(MAKE) -C doc distclean
-
-.PHONY: install clean distclean doc
+.PHONY: all install clean