--- a/lib/Automake/Config.in
+++ b/lib/Automake/Config.in
@@ -32,7 +32,7 @@ our $PACKAGE = '@PACKAGE@';
 our $PACKAGE_BUGREPORT = '@PACKAGE_BUGREPORT@';
 our $VERSION = '@VERSION@';
 our $RELEASE_YEAR = '@RELEASE_YEAR@';
-our $libdir = $ENV{"AUTOMAKE_LIBDIR"} || '@datadir@/@PACKAGE@-@APIVERSION@';
+our $libdir = $ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . '/share/@PACKAGE@-@APIVERSION@' : '@datadir@/@PACKAGE@-@APIVERSION@';
 
 our $perl_threads = 0;
 # We need at least this version for CLONE support.
--- a/bin/aclocal.in
+++ b/bin/aclocal.in
@@ -21,9 +21,11 @@
 
 use 5.006; use strict; use warnings;
 
+$^W = 1;
+
 BEGIN
 {
-  unshift (@INC, '@datadir@/@PACKAGE@-@APIVERSION@')
+  unshift (@INC, ($ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . '/share/@PACKAGE@-@APIVERSION@' : '@datadir@/@PACKAGE@-@APIVERSION@'))
     unless $ENV{AUTOMAKE_UNINSTALLED};
 }
 
@@ -63,8 +65,8 @@ $perl_threads = 0;
 # --aclocal-path option/ACLOCAL_PATH environment variable, and reset
 # with the '--system-acdir' option.
 my @user_includes = ();
-my @automake_includes = ('@datadir@/aclocal-' . $APIVERSION);
-my @system_includes = ('@datadir@/aclocal');
+my @automake_includes = ($ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . "/share/aclocal-$APIVERSION" : "@datadir@/aclocal-$APIVERSION");
+my @system_includes = ($ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . '/share/aclocal' : '@datadir@/aclocal');
 my $aclocal_path = '';
 
 # Whether we should copy M4 file in $user_includes[0].
--- a/bin/automake.in
+++ b/bin/automake.in
@@ -24,9 +24,11 @@ package Automake;
 
 use 5.006; use strict; use warnings;
 
+$^W = 1;
+
 BEGIN
 {
-  unshift (@INC, '@datadir@/@PACKAGE@-@APIVERSION@')
+  unshift (@INC, ($ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . '/share/@PACKAGE@-@APIVERSION@' : '@datadir@/@PACKAGE@-@APIVERSION@'))
     unless $ENV{AUTOMAKE_UNINSTALLED};
 
   # Override SHELL.  This is required on DJGPP so that system() uses