Unify all assembler file generators

[oweals/openssl.git] / crypto / ec / asm / ecp_nistz256-armv8.pl

diff --git a/crypto/ec/asm/ecp_nistz256-armv8.pl b/crypto/ec/asm/ecp_nistz256-armv8.pl
index 4daa8cc026b78f9f6f469ed5b226b00cdffc10d6..2bcf130bb6c1f03624ab2a03c7ff3f4b9fa72c7b 100644 (file)
--- a/crypto/ec/asm/ecp_nistz256-armv8.pl
+++ b/crypto/ec/asm/ecp_nistz256-armv8.pl
@@ -31,15 +31,18 @@
 # on benchmark. Lower coefficients are for ECDSA sign, server-side
 # operation. Keep in mind that +400% means 5x improvement.
 
-$flavour = shift;
-while (($output=shift) && ($output!~/\w[\w\-]*\.\w+$/)) {}
+# $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;
 
 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}arm-xlate.pl" and -f $xlate ) or
 ( $xlate="${dir}../../perlasm/arm-xlate.pl" and -f $xlate) or
 die "can't locate arm-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" $xlate $flavour \"$output\""
+    or die "can't call $xlate: $!";
 *STDOUT=*OUT;
 
 {