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|
use strict;
use warnings;
use Config;
use File::Spec;
use File::Copy qw( copy );
if($^O eq 'cygwin')
{
print "this script is for native build version of Perl (Strawberry)\n";
exit 2;
}
unless($^O eq 'MSWin32')
{
print "this does not appear to be Windows Perl\n";
exit 2;
}
my $uname = $Config{myuname};
print "myuname = $uname\n";
unless(defined $uname && $uname =~ /strawberry-perl/)
{
print "this does not appear to be Strawberry Perl\n";
exit 2;
}
if($uname =~ /strawberry-perl 5\.(\d+)\.(\d+)\.(\d+)/)
{
my($major,$minor,$patch) = ($1,$2,$3);
if( ($major == 20 && !($minor == 0 && $patch == 1))
|| ($major > 20))
{
print "this version of Perl doesn't need to be patched\n";
exit 2;
}
my($vol, $dir, $file) = File::Spec->splitpath($^X);
my @dirs = File::Spec->splitdir($dir);
splice @dirs, -3;
my $path = (File::Spec->catdir($vol, @dirs, qw( c lib pkgconfig )));
my $dh;
opendir $dh, $path;
my @pcfiles = grep !/^\./, grep /\.pc$/, readdir $dh;
closedir $dh;
foreach my $pcfile (@pcfiles)
{
my $bak = File::Spec->catfile($path, "$pcfile.bak");
my $pc = File::Spec->catfile($path, $pcfile);
if(-e $bak)
{
print "already exists: $bak\n";
print "patch has probably already been applied\n";
next;
}
print "copy $pc => $bak\n";
copy($pc, $bak) || die "Copy failed: $!";
print "read $bak\n";
open my $fh, '<', $bak;
my @content = map { s{/mingw}{"\${pcfiledir}/../.."}eg; $_ } <$fh>;
close $fh;
print "write $pc\n";
open $fh, '>', $pc;
binmode $fh;
print $fh @content;
close $fh;
}
}
|
