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#!/usr/bin/perl
use strict;
use Cwd;
use Getopt::Long;
use File::Temp qw/tempdir/;
use File::Basename;
sub xsystem(@);
my @exclude = ();
my @library = ();
my $ar;
our $x;
GetOptions('exclude=s'=>\@exclude, 'library=s'=>\@library, 'ar=s'=>\$ar, 'x!'=>\$x);
die "$0: must specify --ar\n" unless defined $ar;
my $lib = shift or die "$0: missing lib argument\nusage: $0 lib [map-file]\n";
$lib = Cwd::abs_path($lib);
my %excludes = map {($_, 1)} @exclude;
my $libraries = join('|', map {quotemeta} @library);
my %sources = ();
while (<>) {
my ($source, $file, $absfile);
if (m%^($libraries)\(([^)]*)\)%o) {
$source = $1;
$absfile = $file = $2;
} elsif (/^LOAD\s+(.*\.o)$/o) {
$source = '.';
$file = $1;
$absfile = Cwd::abs_path($file);
} else {
next;
}
push @{$sources{$source}}, $absfile unless $excludes{$file} || $excludes{$source};
}
my $here = getcwd();
my $dir = tempdir(CLEANUP=>1);
chdir $dir;
my @files = ();
for (sort keys %sources) {
if ($_ eq '.') {
xsystem '/bin/cp', '-a', @{$sources{$_}}, '.';
} else {
xsystem $ar, 'x', $_, @{$sources{$_}}, '.';
}
push @files, map {basename($_)} @{$sources{$_}};
}
unlink $lib;
xsystem $ar, 'crs', $lib, sort @files;
exit 0;
sub xsystem(@) {
print join(' ', 'x', @_), "\n" if $x;
system(@_) == 0 or die "$0: $_[0] $_[1] $_[2]... exited with non-zero status\n";
}
END {
chdir '/tmp'; # Allow $dir directory removal on Windows
}
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