--- Makefile.orig	Thu Feb 24 12:15:23 2005
+++ Makefile	Sun Apr 29 01:04:11 2007
@@ -1,10 +1,15 @@
 
-CC = gcc
-INSTROOT=/usr/local
+CC?= gcc
+INSTROOT?=${PREFIX}
 BINDIR=$(INSTROOT)/bin
-DOCDIR=$(INSTROOT)/doc/gdsreader-0.3.2
+DOCDIR=$(INSTROOT)/share/doc/gdsreader
+EXDIR=$(INSTROOT)/share/examples/gdsreader
 MANDIR=$(INSTROOT)/man/man1
 
+INSTALL_PROGRAM?=	${BSD_INSTALL_PROGRAM}
+INSTALL_DATA?=	${BSD_INSTALL_DATA}
+INSTALL_MAN?=	${BSD_INSTALL_MAN}
+
 #CFLAGS = -I. 
 CFLAGS = -I. -Wall -g #-pg
 LDFLAGS = #-pg
@@ -19,11 +24,16 @@
 	${CC} ${LDFLAGS} -o gdsreader ${OBJS} -lm
 
 install: gdsreader maptolayer
-	mkdir -p $(DOCDIR) && cp -f COPYING README README.povray \
-	 layers.config test.gds layers.config.7HP.5ML ChangeLog \
-	 layers.config.5AM.4ML $(DOCDIR)
-	mkdir -p $(BINDIR) && cp -f maptolayer gdsreader $(BINDIR)
-	mkdir -p $(MANDIR) && cp -f maptolayer.1 gdsreader.1 $(MANDIR)
+	mkdir -p $(BINDIR) && ${INSTALL_PROGRAM} maptolayer gdsreader $(BINDIR)
+	mkdir -p $(MANDIR) && ${INSTALL_MAN} maptolayer.1 gdsreader.1 $(MANDIR)
+
+install-docs:
+	mkdir -p $(DOCDIR) && ${INSTALL_DATA} README README.povray \
+		ChangeLog $(DOCDIR)
+
+install-data:
+	mkdir -p $(EXDIR) && ${INSTALL_DATA} layers.config test.gds \
+		layers.config.7HP.5ML layers.config.5AM.4ML $(EXDIR)
 
 maptolayer: maptolayer.c
 	$(CC) -o maptolayer maptolayer.c