$avx = ($1>=10) + ($1>=11);
}
-if (!$avx && `$ENV{CC} -v 2>&1` =~ /LLVM ([3-9]\.[0-9]+)/) {
- $avx = ($1>=3.0) + ($1>=3.1);
+if (!$avx && `$ENV{CC} -v 2>&1` =~ /(^clang version|based on LLVM) ([3-9]\.[0-9]+)/) {
+ $avx = ($2>=3.0) + ($2>3.0);
}
$shaext=$avx; ### set to zero if compiling for 1.0.1