Latest update.

crypto/chacha/asm/chacha-ppc.pl

@@ -44,7 +44,10 @@
 #	instructions, which is why switch to vector-only code pays
 #	off that much;
 
-$flavour = shift;
+# $output is the last argument if it looks like a file (it has an extension)
+# $flavour is the first argument if it doesn't look like a file
+$output = $#ARGV >= 0 && $ARGV[$#ARGV] =~ m|\.\w+$| ? pop : undef;
+$flavour = $#ARGV >= 0 && $ARGV[0] !~ m|\.| ? shift : undef;
 
 if ($flavour =~ /64/) {
 	$SIZE_T	=8;
@@ -69,7 +72,8 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or
 die "can't locate ppc-xlate.pl";
 
-open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
+open STDOUT,"| $^X $xlate $flavour \"$output\""
+    or die "can't call $xlate: $!";
 
 $LOCALS=6*$SIZE_T;
 $FRAME=$LOCALS+64+18*$SIZE_T;	# 64 is for local variables