my %F;
my %SONAME;
my @DEBUG;
+my %SYMLINK;
find {
"no_chdir"=>1,
"wanted"=>sub {
die $File::Find::dir if $File::Find::dir=~m{/$};
my $binfn=$File::Find::name;
+ if (-l $binfn) {
+ my $target=readlink $binfn or die $binfn;
+ $binfn=~s{^[.]}{};
+ my $final;
+ if ($target=~m{^/}) {
+ $final=$target;
+#warn "$binfn,target=rel=$$ref\n";
+ } else {
+ my $base=dirname(".$binfn");
+ my $abs=File::Spec->rel2abs($target,$base);
+ $final="/".File::Spec->abs2rel($abs);
+#warn "$binfn,base=$base,target=$target,abs=$abs,rel=$$ref\n";
+ }
+ 1 while $final=~s{/[^/]+/[.][.]/}{/};
+ 1 while $final=~s{/[^/]+/[.][.]$}{};
+ if ($final=~m{/[.][.]}) {
+ warn "$binfn,target=$target,final=$final\n";
+ return;
+ }
+ my $ref=\$SYMLINK{$binfn};
+ die if $$ref;
+ $$ref=$final;
+ return;
+ }
return if !-f $binfn;
die $binfn if $binfn!~m{^[.]/};
my $bin=readfile $binfn;
};
$h->{"rpath"}=$rpath if $rpath;
$F{$binfn}=$h;
+#warn "$binfn=".Dumper($h)."\n" if $binfn=~/libc.so.6/;
# my $total=keys %F; warn "$total...\n" if 0==$total%1000;
if ($soname) {
my $sonamefn=$File::Find::dir."/".$soname;
},
},".";
+#while (my($src,$target)=each %SYMLINK) {
+# die "$src->$target" if exists $SYMLINK{$target};
+#}
+
my $dwzsizeall=0;
my $dtsizeall=0;
my $computed=0;
BINFN: for my $binfn (@DEBUG) {
# warn "$binfn...\n".Dumper([sort @{$F{$binfn}{"needed"}}]);
+ die $binfn if exists $SYMLINK{$binfn};
my @l=$binfn;
my %l=($binfn=>1);
while (@l) {
for my $needed (@{$h->{"needed"}}) {
my $found;
if ($needed=~m{^/}) {
+ $needed=$SYMLINK{$needed} while exists $SYMLINK{$needed};
$found=$needed;
} else {
# die "$binfn: $l: $needed" if $needed=~m{/};
next;
}
my $fn="$rpath/$needed";
+ $fn=$SYMLINK{$fn} while exists $SYMLINK{$fn};
next if !$SONAME{$fn};
$found=$fn;
last;
$dtsizeall+=$dtsizetot;
# warn "$binfn done\n".Dumper([sort keys(%l)]);
}
-print "dwzsizeall=$dwzsizeall dtsizeall=$dtsizeall\n";
+print "dwzsizeall=$dwzsizeall dtsizeall=$dtsizeall =".$dwzsizeall/$dtsizeall."\n";
print "computed=$computed of DEBUG=".(0+@DEBUG)."\n";