$ENV{PERL5LIB} = '../lib';
use Config;
- if ( ($Config{'cppstdin'} =~ /\bcppstdin\b/) &&
+ if ( $^O eq 'MacOS' || ($Config{'cppstdin'} =~ /\bcppstdin\b/) &&
! -x $Config{'binexp'} . "/cppstdin" ) {
print "1..0 # Skip: \$Config{cppstdin} unavailable\n";
exit; # Cannot test till after install, alas.