diff -up Gauche-0.8.14/ext/Makefile.ext.in.arch Gauche-0.8.14/ext/Makefile.ext.in
--- Gauche-0.8.14/ext/Makefile.ext.in.arch	2009-07-25 19:49:30.000000000 +0200
+++ Gauche-0.8.14/ext/Makefile.ext.in	2009-07-25 19:49:45.000000000 +0200
@@ -12,7 +12,7 @@ datarootdir = @datarootdir@
 VPATH       = $(srcdir)
 GAUCHE_VERSION = @GAUCHE_VERSION@
 BUILD       = @build@
-HOST        = @host@
+HOST        = @target@
 
 # These may be overridden by make invocators
 DESTDIR      =
diff -up Gauche-0.8.14/src/genconfig.in.arch Gauche-0.8.14/src/genconfig.in
--- Gauche-0.8.14/src/genconfig.in.arch	2009-07-25 19:51:35.000000000 +0200
+++ Gauche-0.8.14/src/genconfig.in	2009-07-25 19:51:49.000000000 +0200
@@ -10,8 +10,8 @@
 # (cmds[]) and config.scm part (*configurations*).  They should be
 # generated from a single source.
 
-host=@host@
-xhost=@xhost@
+host=@target@
+xhost=@target@
 gauche_version=@GAUCHE_VERSION@
 
 case "$xhost" in
diff -up Gauche-0.8.14/src/Makefile.in.arch Gauche-0.8.14/src/Makefile.in
--- Gauche-0.8.14/src/Makefile.in.arch	2009-07-25 19:52:19.000000000 +0200
+++ Gauche-0.8.14/src/Makefile.in	2009-07-25 19:52:59.000000000 +0200
@@ -40,7 +40,7 @@ top_srcdir   = @top_srcdir@
 
 # for cross build
 build = @build@
-host  = @host@
+host  = @target@
 
 # These may be overridden by make invocators
 DESTDIR  =
@@ -101,10 +101,10 @@ GAUCHE_ARCH_DIR = @libdir@/gauche
 
 HEADER_INSTALL_DIR    = $(GAUCHE_ARCH_DIR)/@GAUCHE_VERSION@/include
 SCM_INSTALL_DIR       = $(GAUCHE_DATA_DIR)/@GAUCHE_VERSION@/lib
-ARCH_INSTALL_DIR      = $(GAUCHE_ARCH_DIR)/@GAUCHE_VERSION@/@host@
+ARCH_INSTALL_DIR      = $(GAUCHE_ARCH_DIR)/@GAUCHE_VERSION@/@target@
 SITE_SCM_DIR          = $(GAUCHE_DATA_DIR)/site/lib
-SITE_ARCH_DIR         = $(GAUCHE_ARCH_DIR)/site/@GAUCHE_VERSION@/@host@
-ARCH = @host@
+SITE_ARCH_DIR         = $(GAUCHE_ARCH_DIR)/site/@GAUCHE_VERSION@/@target@
+ARCH = @target@
 
 # targetlib is given when we relink the final version of gosh to embed
 # the path to libgauche.  Usually it is LIB_INSTALL_DIR, but under