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127 lines
2.7 KiB
Perl
Executable File
127 lines
2.7 KiB
Perl
Executable File
#!/usr/bin/env perl
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require 5.008;
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BEGIN { $^W = 1; }
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use strict;
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use File::Basename;
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my $whoami = basename($0);
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usage() unless @ARGV == 2;
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my ($file, $destdir) = @ARGV;
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my $filedir = dirname($file);
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my %dlls = ();
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open(O, "objdump -p $file|") or die "$whoami: can't run objdump\n";
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while (<O>)
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{
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if (m/^\s+DLL Name:\s+(.+\.dll)/i)
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{
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my $dll = $1;
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$dll =~ tr/A-Z/a-z/;
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next if $dll =~ m/^(kernel32|msvcrt)\.dll$/;
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$dlls{$dll} = 1;
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}
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}
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close(O);
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# Search the file's directory, the current directory, and the path for
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# dlls since that's what Windows does.
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my $sep = ($^O eq 'MSWin32' ? ';' : ':');
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my @path = ($filedir, '.', split($sep, $ENV{'PATH'}));
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if (-f "$file.manifest")
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{
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unshift(@path, get_manifest_dirs("$file.manifest"));
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}
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my @final = ();
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my @notfound = ();
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dll_loop:
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foreach my $dll (sort keys %dlls)
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{
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my $found = 0;
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foreach my $dir (@path)
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{
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if (-f "$dir/$dll")
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{
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push(@final, "$dir/$dll");
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$found = 1;
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last;
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}
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}
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if (! $found)
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{
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push(@notfound, $dll);
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}
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}
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if (@notfound)
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{
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die "$whoami: can't find the following dlls: " .
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join(', ', @notfound), "\n";
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}
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foreach my $f (@final)
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{
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$f =~ s,\\,/,g;
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print "Copying $f to $destdir\n";
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system("cp -p $f $destdir") == 0 or
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die "$whoami: copy $f to $destdir failed\n";
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}
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sub get_manifest_dirs
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{
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# Find all system directories in which to search for DLLs based on
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# the contents of a Visual Studio manifest file.
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my $manifest_file = shift;
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require XML::Parser;
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my $sysroot = $ENV{'SYSTEMROOT'} or die "$whoami: can't get \$SYSTEMROOT\n";
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$sysroot =~ s,\\,/,g;
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if ($^O eq 'cygwin')
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{
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chop($sysroot = `cygpath $sysroot`);
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die "$whoami: can't get system root" unless $? == 0;
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}
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my $winsxs = "$sysroot/WinSxS";
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opendir(D, $winsxs) or die "$whoami: can't opendir $winsxs: $!\n";
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my @entries = readdir(D);
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closedir(D);
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my @candidates = ();
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my $readAssemblyIdentity = sub
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{
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my ($parser, $element, %attrs) = @_;
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return unless $element eq 'assemblyIdentity';
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my $type = $attrs{'type'};
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my $name = $attrs{'name'};
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my $version = $attrs{'version'};
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my $processorArchitecture = $attrs{'processorArchitecture'};
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my $publicKeyToken = $attrs{'publicKeyToken'};
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my $dir_start = join('_',
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$processorArchitecture,
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$name,
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$publicKeyToken,
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$version);
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push(@candidates, $dir_start);
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};
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my $p = new XML::Parser(Handlers => {'Start' => $readAssemblyIdentity});
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$p->parsefile($manifest_file);
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my @dirs = ();
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foreach my $c (@candidates)
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{
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push(@dirs, map { "$winsxs/$_" } (grep { m/^\Q$c\E/i } @entries));
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}
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@dirs;
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}
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sub usage
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{
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die "Usage: $whoami {exe|dll} destdir\n";
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}
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