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| author | Alan Modra <amodra@gmail.com> | 2014-08-18 14:43:03 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2014-08-18 18:45:01 +0930 |
| commit | 1240be6b7d0a5604c4e3efe12c9e1d08ebc246be (patch) | |
| tree | a7f1bcd457894415ab539567c164dc1a93d09b1e /bfd/elflink.c | |
| parent | 759388538d1339f6a634b2777e24f46427dd9c96 (diff) | |
| download | gdb-1240be6b7d0a5604c4e3efe12c9e1d08ebc246be.zip gdb-1240be6b7d0a5604c4e3efe12c9e1d08ebc246be.tar.gz gdb-1240be6b7d0a5604c4e3efe12c9e1d08ebc246be.tar.bz2 | |
PR 17287, DT_NEEDED of unneeded libraries affects --as-needed
PR 17287
bfd/
* elflink.c (on_needed_list): Only consider libraries that have
been loaded.
ld/
* ld.texinfo (--as-needed): Clarify that references from libraries
must be from needed libraries.
ld/testsuite/
* ld-plugin/needed3.c: New file.
* ld-elf/shared.exp: Add needed3 test.
Diffstat (limited to 'bfd/elflink.c')
| -rw-r--r-- | bfd/elflink.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index d20f357..c80ee82 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -3086,7 +3086,8 @@ static bfd_boolean on_needed_list (const char *soname, struct bfd_link_needed_list *needed) { for (; needed != NULL; needed = needed->next) - if (strcmp (soname, needed->name) == 0) + if ((elf_dyn_lib_class (needed->by) & DYN_AS_NEEDED) == 0 + && strcmp (soname, needed->name) == 0) return TRUE; return FALSE; |