view release on metacpan or  search on metacpan

inc/Module/Install.pm  view on Meta::CPAN

76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
# we shouldn't really depend on it. See RT #24194 for detail.
# (Also, this module only supports Perl 5.6 and above).
eval "use Win32::UTCFileTime" if $^O eq 'MSWin32' && $] >= 5.006;
 
# If the script that is loading Module::Install is from the future,
# then make will detect this and cause it to re-run over and over
# again. This is bad. Rather than taking action to touch it (which
# is unreliable on some platforms and requires write permissions)
# for now we should catch this and refuse to run.
if ( -f $0 ) {
        my $s = (stat($0))[9];
 
        # If the modification time is only slightly in the future,
        # sleep briefly to remove the problem.
        my $a = $s - time;
        if ( $a > 0 and $a < 5 ) { sleep 5 }
 
        # Too far in the future, throw an error.
        my $t = time;
        if ( $s > $t ) { die <<"END_DIE" }