--- Canna.conf.orig	Sat Jan 25 17:47:47 2003
+++ Canna.conf	Tue Feb  4 16:20:34 2003
@@ -133,13 +133,14 @@
 /* rootˤʤ餺˥󥹥ȡ뤹ϤƲ */
 /* #define InstallAsUser */
 /* ȸߴΥǥ쥯ȥ깽¤ˤϤƤ */
-#define ObsoleteInstallDir
+/* #define ObsoleteInstallDir  */
 #ifdef InstallAsUser
 # define DefCannaPrefix $(HOME)/canna
 # define DefErrDir $(cannaPrefix)/log
 # define DefLibCannaDir $(cannaExecPrefix)/lib
 #else 
-# define DefCannaPrefix /usr/local/canna
+PREFIX?= /usr/local
+# define DefCannaPrefix $(PREFIX)
 # ifdef ObsoleteInstallDir
 #  define DefErrDir /usr/spool/canna
 #  define DefLibCannaDir /usr/lib
