1use Config;
2if ($Config{osvers} == 5) {
3  $self->{CCFLAGS} = $Config{ccflags};
4  $self->{CCFLAGS} =~ s/-ansiposix //;
5  $self->{CCFLAGS} =~ s/-D_POSIX_SOURCE /-D_POSIX_4SOURCE /;
6}
7