Add stub Makefiles to allow subdir make calls

i3-msg/Makefile

@@ -1,32 +1,10 @@
-# Default value so one can compile i3-msg standalone
-TOPDIR=..
+all:
+	$(MAKE) -C .. i3-msg/i3-msg
 
-include $(TOPDIR)/common.mk
-
-CFLAGS += -I$(TOPDIR)/include
-
-# Depend on the object files of all source-files in src/*.c and on all header files
-FILES=$(patsubst %.c,%.o,$(wildcard *.c))
-HEADERS=$(wildcard *.h)
-
-# Depend on the specific file (.c for each .o) and on all headers
-%.o: %.c ${HEADERS}
-	echo "[i3-msg] CC $<"
-	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
-
-all: i3-msg
-
-i3-msg: ${FILES}
-	echo "[i3-msg] LINK i3-msg"
-	$(CC) $(LDFLAGS) -o i3-msg ${FILES} $(LIBS)
-
-install: all
-	echo "[i3-msg] INSTALL"
-	$(INSTALL) -d -m 0755 $(DESTDIR)$(PREFIX)/bin
-	$(INSTALL) -m 0755 i3-msg $(DESTDIR)$(PREFIX)/bin/
+install:
+	$(MAKE) -C .. install-i3-msg
 
 clean:
-	rm -f *.o
+	$(MAKE) -C .. clean-i3-msg
 
-distclean: clean
-	rm -f i3-msg
+.PHONY: all install clean