use ExtUtils::MakeMaker;
sub chk_define () {
# Work out -D... for Sync.o.
# Apparently, OS/2 doesn't implement sync().
if (defined $ExtUtils::MakeMaker::Is_OS2 and $ExtUtils::MakeMaker::Is_OS2) {
warn "OS/2 doesn't implement sync() - making it a no-op.\n";
return '';
}
return '-DHAVE_SYNC';
}
WriteMakefile(
'NAME' => 'File::Sync',
'VERSION_FROM' => 'Sync.pm', # finds $VERSION
'DEFINE' => chk_define(),
'dist' => { COMPRESS => 'gzip -9', SUFFIX => 'gz' },
);