diff options
Diffstat (limited to 'crypto/sha/asm/keccak1600-armv4.pl')
| -rwxr-xr-x | crypto/sha/asm/keccak1600-armv4.pl | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/crypto/sha/asm/keccak1600-armv4.pl b/crypto/sha/asm/keccak1600-armv4.pl index 0bfee48f84..1ab0e8119a 100755 --- a/crypto/sha/asm/keccak1600-armv4.pl +++ b/crypto/sha/asm/keccak1600-armv4.pl @@ -70,9 +70,10 @@ # Cortex-Mx, x>=3. Otherwise, non-NEON results for NEON-capable # processors are presented mostly for reference purposes. -$flavour = shift; -if ($flavour=~/\w[\w\-]*\.\w+$/) { $output=$flavour; undef $flavour; } -else { while (($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 && $ARGV[0] !~ m|\.| ? shift : undef; if ($flavour && $flavour ne "void") { $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; @@ -80,9 +81,10 @@ if ($flavour && $flavour ne "void") { ( $xlate="${dir}../../perlasm/arm-xlate.pl" and -f $xlate) or die "can't locate arm-xlate.pl"; - open STDOUT,"| \"$^X\" $xlate $flavour $output"; + open STDOUT,"| \"$^X\" $xlate $flavour \"$output\"" + or die "can't call $xlate: $!"; } else { - open STDOUT,">$output"; + $output and open STDOUT,">$output"; } my @C = map("r$_",(0..9)); |