Issue #282 perl5 archlib vs archlibexp

CHANGES.current

@@ -5,6 +5,9 @@ See the RELEASENOTES file for a summary of changes in each release.
 Version 3.0.3 (in progress)
 ===========================
 
+2014-12-27: talby
+            [Perl] Issue #282 perl5 archlib vs archlibexp
+
 2014-12-09: wsfulton
             Fix #245 - regression (since swig-3.0.0) in templated constructors.
             Templated constructors could not be instantiated - they were incorrectly ignored with a warning 504:

configure.ac

@@ -821,7 +821,7 @@ fi
 # perl -MExtUtils::Embed -e ccopts
 AC_MSG_CHECKING(for Perl5 header files)
 if test -n "$PERL"; then
-	PERL5DIR=`($PERL -e 'use Config; print $Config{archlib}, "\n";') 2>/dev/null`
+	PERL5DIR=`($PERL -MConfig -le 'print $Config{archlibexp}') 2>/dev/null`
 	if test -n "$PERL5DIR" ; then
 		dirs="$PERL5DIR $PERL5DIR/CORE"
 		PERL5EXT=none