--- Makefile.orig	1997-05-21 13:41:33.000000000 +0900
+++ Makefile	2008-11-16 21:34:28.000000000 +0900
@@ -49,18 +49,19 @@
 
 # following options for SGI IRIX
 LIBS=-ltermcap
-DEBUG=-O -s
+#DEBUG=-O -s
 
 ##### INSTALL PARAMETERS #####
 LIBS=-ltermcap
-DEBUG=-O -s
-LESSONDIR=/usr/local/lib/typist
-TARGETDIR=/usr/local/bin
-MANPATH=/usr/local/man
+#DEBUG=-O -s
+PREFIX?=/usr/local
+LESSONDIR=${PREFIX}/lib/typist
+TARGETDIR=${PREFIX}/bin
+MANPATH=${PREFIX}/man
 # NeXT ONLY!!  To make FAT binary.
 MAB=
 
-CFLAGS=$(DEBUG) $(MAB) -DTERMIO
+CFLAGS+=$(DEBUG) $(MAB) -DTERMIO -DLESSONDIR=\"$(LESSONDIR)\" -DKEYTYPE=\"${KEYTYPE}\"
 # -DKEYTYPE=\"e\"
 # -DLESSONDIR=\"$(LESSONDIR)\"
 # -DVANISHCHAR
@@ -73,7 +74,7 @@
 ## -DVANISHCHAR		if the character after an error vanishes.
 
 LDFLAGS=$(DEBUG) $(MAB)
-CC=cc
+CC?=cc
 
 #-----------------------------------------------------------------------
 
