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qpdf/copy_dlls
Jay Berkenbilt 4e8d21d849 Build Windows releases with openssl; automate external libraries
External libraries for Windows are now built automatically in the
qpdf/external-libs repository and include openssl in addition to zlib
and jpeg. Use these, and update the Windows build to build with the
openssl crypto provider by default. We leave the native crypto
provider enabled in case there is a problem with openssl and also to
continue to exercise that code.
2020-10-25 18:06:16 -04:00

146 lines
3.2 KiB
Perl

#!/usr/bin/env perl
require 5.008;
BEGIN { $^W = 1; }
use strict;
use File::Basename;
my $whoami = basename($0);
usage() unless @ARGV == 4;
my ($file, $destdir, $objdump, $windows_wordsize) = @ARGV;
my $filedir = dirname($file);
my $sep = ($^O eq 'MSWin32' ? ';' : ':');
my @path = ($filedir, '.', split($sep, $ENV{'PATH'}));
foreach my $var (qw(LIB))
{
if (exists $ENV{$var})
{
push(@path, split($sep, $ENV{$var}));
}
}
my $redist_suffix = (($windows_wordsize eq '64') ? "x64" : "x86");
if (exists $ENV{'VCINSTALLDIR'})
{
my $redist = $ENV{'VCINSTALLDIR'} . "/Redist/$redist_suffix";
if (opendir(D, $redist))
{
my @entries = readdir(D);
closedir(D);
foreach my $e (@entries)
{
if ($e =~ m/\.CRT$/i)
{
unshift(@path, "$redist/$e");
}
}
}
}
if (exists $ENV{'UniversalCRTSdkDir'})
{
my $redist = $ENV{'UniversalCRTSdkDir'} . "/Redist/ucrt/DLLs/$redist_suffix";
unshift(@path, $redist);
}
my $format = undef;
my @to_find = get_dlls($file);
my %final = ();
my @notfound = ();
while (@to_find)
{
my $dll = shift(@to_find);
my $found = 0;
foreach my $dir (@path)
{
if ((-f "$dir/$dll") && is_format("$dir/$dll", $format))
{
if (! exists $final{$dll})
{
$final{$dll} = "$dir/$dll";
push(@to_find, get_dlls("$dir/$dll"));
}
$found = 1;
last;
}
}
if (! $found)
{
push(@notfound, $dll);
}
}
if (@notfound)
{
die "$whoami: can't find the following dlls: " .
join(', ', @notfound), "\n";
}
foreach my $dll (sort keys (%final))
{
my $f = $final{$dll};
$f =~ s,\\,/,g;
print "Copying $f to $destdir\n";
system("cp -p '$f' '$destdir'") == 0 or
die "$whoami: copy $f to $destdir failed\n";
}
sub get_dlls
{
my @result = ();
my $exe = shift;
open(O, "$objdump -p \"$exe\"|") or die "$whoami: can't run objdump\n";
while (<O>)
{
if (m/^\s+DLL Name:\s+(.+\.dll)/i)
{
my $dll = $1;
$dll =~ tr/A-Z/a-z/;
next if $dll =~ m/^(kernel32|user32|msvcrt|advapi32)\.dll$/;
next if $dll =~ m/^(api-ms-win.*|ws2_32|crypt32|bcrypt)\.dll$/;
push(@result, $dll);
}
elsif (m/^Magic.*\((PE.+?)\)/)
{
$format = $1;
}
}
close(O);
if (! defined $format)
{
die "$whoami: can't determine format of $exe\n";
}
@result;
}
sub is_format
{
my ($file, $format) = @_;
$file =~ s,\\,/,g;
# Special case: msvc*.dll seem to be able to behave both as 32-bit
# and 64-bit DLLs. Either that, or this logic is wrong for those
# DLLs and it doesn't matter because they're already installed on
# my test system (which doesn't have msvc installed on it).
if ($file =~ m,/msvc,i)
{
return 1;
}
my $result = 0;
my $file_format = `file "$file"`;
print "$file $format $file_format\n";
if ($? == 0)
{
if ($file_format =~ m/\Q${format}\E executable/)
{
$result = 1;
}
}
$result;
}
sub usage
{
die "Usage: $whoami {exe|dll} destdir\n";
}