-#! /bin/bash
-cd dtneeded.out || exit 1
-for bin in $(grep -rl ' (DEBUG) ' .);do
- sed -n 's/^ *0x0000000000000001 *(NEEDED) *Shared library: \[\(.*\)\]$/\1/p' <$bin
- rpath="$(sed -n 's/^.*(R\(\|UN\)PATH) *Library r\(\|un\)path: \[\(.*\)\]$/\1/p' <$bin):."
- rpath="$(echo "$rpath"|sed 's#[$]ORIGIN#'"$(dirname $bin)"'#g')"
-done
+#! /usr/bin/perl
+use strict;
+use warnings;
+use File::Basename qw(&dirname);
+use File::Find;
+use Data::Dumper;
+
+$|=1;
+sub readfile {
+ my($fname)=@_;
+ local *F;
+ open F,"$fname" or die $fname;
+ local $/=undef();
+ defined(my $r=<F>) or die $fname;
+ close F or die $fname;
+ return $r;
+}
+
+chdir "dtneeded.out" or die "dtneeded.out: $!";
+
+my %F;
+my %SONAME;
+my @DEBUG;
+find {
+ "no_chdir"=>1,
+ "wanted"=>sub {
+ die $File::Find::dir if $File::Find::dir=~m{/$};
+ my $binfn=$File::Find::name;
+ return if !-f $binfn;
+ die $binfn if $binfn!~m{^[.]/};
+ my $bin=readfile $binfn;
+ my $rpath=($bin=~m{^.*\Q(R\E(?:UN)?\QPATH)\E\s*Library r(?:un)?path: \Q[\E(.*)\Q]\E$}m)[0];
+ if ($rpath) {
+ my $dirname=$File::Find::dir;
+ die if $dirname!~s{^[.]/}{/};
+ $rpath=~s{\$ORIGIN}{$dirname}g;
+ }
+ my $soname=($bin=~m{^.*\Q(SONAME)\E\s*Library soname: \Q[\E(.*)\Q]\E$}m)[0];
+ my $h={
+ "binfn"=>$binfn,
+ "needed"=>[$bin=~m{^\s*0x0000000000000001\s*\Q(NEEDED)\E\s*\QShared library: [\E(.*)\Q]\E$}gm],
+ };
+ $h->{"rpath"}=$rpath if $rpath;
+ $F{$binfn}=$h;
+# my $total=keys %F; warn "$total...\n" if 0==$total%1000;
+ if ($soname) {
+ my $ref=\$SONAME{$File::Find::dir."/".$soname};
+# warn "soname=<$soname> <$binfn> vs. <".$$ref->{"binfn"}.">\n" if $$ref;
+ $$ref=$h;
+ }
+ push @DEBUG,$binfn if $bin=~m{ \Q(DEBUG) \E };
+ },
+},".";
+
+for my $binfn (@DEBUG) {
+# warn "$binfn...\n".Dumper([sort @{$F{$binfn}{"needed"}}]);
+ my @l=$binfn;
+ my %l=($binfn=>1);
+ while (@l) {
+ my $l=shift @l;
+ my $h=$F{$l};
+ for my $needed (@{$h->{"needed"}}) {
+ my $found;
+ if ($needed=~m{^/}) {
+ $found=$needed;
+ } else {
+# die "$binfn: $l: $needed" if $needed=~m{/};
+ my @rpath;
+ my $rpath=$h->{"rpath"};
+ push @rpath,split /:/,$rpath if $rpath;
+ push @rpath,qw(/lib64 /usr/lib64);
+ for my $rpath (@rpath) {
+ if ($rpath!~m{^/}) {
+ warn "$binfn: $l: $rpath";
+ next;
+ }
+ my $fn=".$rpath/$needed";
+ next if !$SONAME{$fn};
+ $found=$fn;
+ last;
+ }
+ warn "$binfn: $l: $needed not found; rpath=".join(":",@rpath)."\n" if !$found;
+ }
+ push @l,$found if $found&&!$l{$found}++;
+ }
+ }
+# warn "$binfn done\n".Dumper([sort keys(%l)]);
+}