Qualify %.in rule to avoid triggering on configure.in, repair unportable

attempt to install more than one file per 'install' invocation, clean up
some other oddities.

contrib/rserv/Makefile

@@ -1,60 +1,53 @@
 # Makefile for erServer demonstration implementation
 # (c) 2000 Vadim Mikheev, PostgreSQL Inc.
 
-#vpath %.pl perl
-#vpath %.pm perl
-
 subdir = contrib/rserv
 top_builddir = ../..
 include $(top_builddir)/src/Makefile.global
 
 NAME	= rserv
-OBJS	= $(NAME).o
-DOCS	= README.$(NAME)
+SONAME	= $(NAME)$(DLSUFFIX)
 SQLS	= master.sql slave.sql
 TCLS	= RservTest
 PERLS	= MasterInit MasterAddTable Replicate MasterSync CleanLog
 PERLS	+= SlaveInit SlaveAddTable GetSyncID
 PERLS	+= PrepareSnapshot ApplySnapshot
-LIBS	= RServ.pm
 SCRIPTS	= InitRservTest
-MODS	= $(OBJS:.o=$(DLSUFFIX))
 
 override CPPFLAGS += -I$(srcdir)
 override CFLAGS += $(CFLAGS_SL)
 
-INPUTFILES = $(wildcard *.in)
-CLEANFILES = $(INPUTFILES:.in=)
-CLEANFILES += $(OBJS) $(MODS)
 
-.PHONY: all install installdirs tarball
-
-all: $(SQLS) $(TCLS) $(PERLS) $(SCRIPTS) $(MODS)
-
-install: all installdirs
-	$(INSTALL_DATA) $(SQLS) $(libdir)/contrib
-	$(INSTALL_SCRIPT) $(TCLS) $(PERLS) $(SCRIPTS) $(bindir)
-	$(INSTALL_SCRIPT) $(LIBS) $(libdir)/contrib
-	$(INSTALL_SHLIB) $(MODS) $(libdir)/contrib
-	$(INSTALL_DATA) $(DOCS) $(docdir)/contrib/$(NAME)
-
-installdirs:
-	$(mkinstalldirs) $(datadir)/contrib $(libdir)/contrib $(docdir)/contrib/$(NAME)
+all: $(SQLS) $(TCLS) $(PERLS) $(SCRIPTS) $(SONAME)
 
 %.sql: %.sql.in
-	rm -f $@; \
-	C=`pwd`; \
 	sed -e "s:_OBJWD_:$(libdir)/contrib:g" \
-	    -e "s:_DLSUFFIX_:$(DLSUFFIX):g" < $< > $@
+	    -e "s:_DLSUFFIX_:$(DLSUFFIX):g" $< >$@
 
-%: %.in
+$(PERLS) $(TCLS) $(SCRIPTS): %: %.in
 	sed -e "s:_OBJWD_:$(libdir)/contrib:g" \
 	    -e "s:_DLSUFFIX_:$(DLSUFFIX):g" \
-	    -e "s:@SQLDIR@:$(libdir)/contrib:g" \
+	    -e "s:@SQLDIR@:$(datadir)/contrib:g" \
 	    -e "s:@BINDIR@:$(bindir):g" \
-	    -e "s:@LIBDIR@:$(libdir)/contrib:g" < $< > $@
-	chmod 775 $@
+	    -e "s:@LIBDIR@:$(datadir)/contrib:g" $< >$@
+	chmod a+x $@
 
-clean:
-#	@echo "Removing $(CLEANFILES)"
-	rm -f $(CLEANFILES)
+
+install: all installdirs
+	for file in $(SQLS); do \
+	  $(INSTALL_DATA) $$file $(DESTDIR)$(datadir)/contrib || exit ; \
+	done
+	for file in $(TCLS) $(PERLS) $(SCRIPTS); do \
+	  $(INSTALL_SCRIPT) $$file $(DESTDIR)$(bindir) || exit ; \
+	done
+	$(INSTALL_DATA) RServ.pm $(DESTDIR)$(datadir)/contrib
+	$(INSTALL_SHLIB) $(SONAME) $(DESTDIR)$(libdir)/contrib
+	$(INSTALL_DATA) README.$(NAME) $(DESTDIR)$(docdir)/contrib
+
+installdirs:
+	$(mkinstalldirs) $(DESTDIR)$(bindir) $(DESTDIR)$(datadir)/contrib \
+	  $(DESTDIR)$(libdir)/contrib $(DESTDIR)$(docdir)/contrib
+
+
+clean distclean maintainer-clean:
+	rm -f $(SQLS) $(TCLS) $(PERLS) $(SCRIPTS) $(SONAME) $(NAME).o