Re-add Makefile.

src/backend/utils/adt/Makefile

+#-------------------------------------------------------------------------
+#
+# Makefile--
+#    Makefile for utils/adt
+#
+# IDENTIFICATION
+#    $Header: /cvsroot/pgsql/src/backend/utils/adt/Makefile,v 1.23 1999/07/20 02:44:09 momjian Exp $
+#
+#-------------------------------------------------------------------------
+
+SRCDIR = ../../..
+include ../../../Makefile.global
+
+CFLAGS += -I../..
+
+# seems to be required for some date/time stuff 07/19/1999 bjm
+ifeq ($(CPU),alpha)
+CFLAGS+= -mieee
+endif
+
+ifdef MULTIBYTE
+CFLAGS+= $(MBFLAGS)
+endif
+
+OBJS = acl.o arrayfuncs.o arrayutils.o bool.o cash.o char.o chunk.o \
+	date.o datetime.o datum.o dt.o filename.o float.o \
+	geo_ops.o geo_selfuncs.o int.o int8.o like.o \
+	misc.o nabstime.o name.o not_in.o numeric.o numutils.o \
+	oid.o oracle_compat.o \
+	regexp.o regproc.o ruleutils.o selfuncs.o sets.o \
+	tid.o timestamp.o varchar.o varlena.o version.o \
+	network.o mac.o inet_net_ntop.o inet_net_pton.o
+
+all: SUBSYS.o
+
+SUBSYS.o: $(OBJS)
+	$(LD) -r -o SUBSYS.o $(OBJS)
+
+depend dep:
+	$(CC) -MM $(CFLAGS) *.c >depend
+
+clean: 
+	rm -f SUBSYS.o $(OBJS)
+
+ifeq (depend,$(wildcard depend))
+include depend
+endif