Re: [PATCH] Fix linking with -findirect-dispatch
Matthias Klose <[email protected]>
| Newsgroups | gmane.comp.gcc.java.patches,gmane.comp.gcc.patches |
|---|---|
| Message-ID | <[email protected]> |
Am 16.04.2013 11:48, schrieb Jakub Jelinek: > On Tue, Apr 16, 2013 at 11:37:07AM +0200, Andreas Schwab wrote: >> Jakub Jelinek <[email protected]> writes: >> >>> at dynamic link time it is a dummy library with no symbols that just >>> adds DT_NEEDED of the latest and greatest libgcj.so.N, which provides >>> all the symbols. >> >> Which is exactly the problem. --no-copy-dt-needed-entries has been the >> default for a long time now. > > Why would that be a problem? libgcj.so the linker sees (i.e. the dummy > library) doesn't intentionally have DT_NEEDED libgcj.so.N, programs and > shared libraries linked with -findirect-dispatch should be adding > libgcj_bc.so to DT_NEEDED, not libgcj.so.N. > > If this is caused by some recent broken linker change, then that should be > better reverted. I don't see this with binutils 2.23.2.