Simplify make files, add full dependencies.

src/backend/parser/Makefile

@@ -0,0 +1,58 @@
+#-------------------------------------------------------------------------
+#
+# Makefile--
+#    Makefile for parser
+#
+# IDENTIFICATION
+#    $Header: /cvsroot/pgsql/src/backend/parser/Makefile,v 1.1 1996/10/27 09:49:05 bryanh Exp $
+#
+#-------------------------------------------------------------------------
+
+SRCDIR = ../..
+include ../../Makefile.global
+
+INCLUDE_OPT = -I.. \
+              -I../port/$(PORTNAME) \
+              -I../include \
+              -I../../include
+
+CFLAGS+=$(INCLUDE_OPT)
+
+OBJS = analyze.o catalog_utils.o dbcommands.o gram.o \
+       keywords.o parser.o parse_query.o scan.o scansup.o sysfunc.o
+
+all: SUBSYS.o
+
+SUBSYS.o: $(OBJS)
+	$(LD) -r -o SUBSYS.o $(OBJS)
+
+gram.c parse.h: gram.y
+	$(YACC) $(YFLAGS) $<
+	mv y.tab.c gram.c
+	mv y.tab.h parse.h
+
+scan.c:	scan.l
+	$(LEX) $<
+	mv lex.yy.c scan.c
+
+# The following dependencies on parse.h are computed by
+# make depend, but we state them here explicitly anyway because 
+# parse.h doesn't even exist at first and if user fails to 
+# do make depend, we still want the build to succeed.
+
+analyze.o keywords.o scan.o: parse.h
+
+# This is unusual:  We actually have to build some of the parts before
+# we know what the header file dependencies are.  
+dep: gram.c scan.c
+	$(CC) -MM $(INCLUDE_OPT) *.c >depend
+
+clean: 
+	rm -f SUBSYS.o $(OBJS) gram.c parse.h scan.c
+# And the garbage that might have been left behind by partial build:
+	rm -f y.tab.c y.tab.h lex.yy.c
+
+ifeq (depend,$(wildcard depend))
+include depend
+endif
+