To fix the perpetually broken makefiles in the contrib tree, I have

written a generic framework of rules that the contrib makefiles can
use instead of writing their own each time.  You only need to set a few
variables and off you go.

contrib/dblink/Makefile

@@ -1,49 +1,15 @@
+# $Header: /cvsroot/pgsql/contrib/dblink/Makefile,v 1.4 2001/09/06 10:49:29 petere Exp $
+
 subdir = contrib/dblink
 top_builddir = ../..
 include $(top_builddir)/src/Makefile.global
-include_srcdir = $(top_builddir)/src/include
 
+MODULE_big = dblink
+PG_CPPFLAGS = -I$(libpq_srcdir)
+OBJS	= dblink.o
+SHLIB_LINK = $(libpq)
 
-NAME	:= dblink
-SONAME	:= $(NAME)$(DLSUFFIX)
+DATA_built = dblink.sql 
+DOCS = README.dblink
 
-override CFLAGS += -I$(srcdir)
-override CFLAGS += -I$(include_srcdir)
-override CFLAGS += -I$(libpq_srcdir)
-override CFLAGS += $(CFLAGS_SL)
-override DLLLIBS := $(BE_DLLLIBS) $(DLLLIBS)
-
-OBJS	= $(NAME).o
-
-SHLIB_LINK= $(libpq)
-
-all: $(OBJS) $(SONAME) $(NAME).sql 
-
-include $(top_builddir)/src/Makefile.shlib
-
-$(OBJS):  $(NAME).c
-	$(CC) -o $@ -c $(CFLAGS) $<
-
-$(NAME).sql: $(NAME).sql.in
-	sed -e 's:MODULE_PATHNAME:$(libdir)/contrib/$(SONAME):g' < $< > $@
-
-install: all installdirs
-	$(INSTALL_DATA) README.$(NAME)	$(docdir)/contrib
-	$(INSTALL_DATA) $(NAME).sql	$(datadir)/contrib
-	$(INSTALL_SHLIB) $(SONAME)	$(libdir)/contrib
-
-installdirs:
-	$(mkinstalldirs) $(docdir)/contrib $(datadir)/contrib $(libdir)/contrib
-
-uninstall:
-	rm -rf $(docdir)/contrib/README.$(NAME) $(datadir)/contrib/$(NAME).sql $(libdir)/contrib/$(SONAME)
-
-clean distclean maintainer-clean:
-	rm -f $(SONAME) *.o *.sql
-
-depend dep:
-	$(CC) -MM -MG $(CFLAGS) *.c > depend
-
-ifeq (depend,$(wildcard depend))
-include depend
-endif
+include $(top_srcdir)/contrib/contrib-global.mk