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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-02-01 15:49:52 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-02-20 09:38:18 -0800 |
| commit | aa0e2cd3fc823673081d6dbf9f0a38ff4b2fc437 (patch) | |
| tree | 82a5025872d853a70e192c70749db8d5ae255189 /bfd/elflink.c | |
| parent | d45389bc26e27dbb54f19eb3bd530f0dc8c9f20d (diff) | |
| download | binutils-gdb-users/hjl/pr19553/binutils-2_26-branch.tar.gz | |
Don't add DT_NEEDED for unmatched symbolusers/hjl/pr19553/binutils-2_26-branch
Don't add DT_NEEDED if a symbol from a library loaded via DT_NEEDED
doesn't match the symbol referenced by regular object.
Backport from master
bfd/
PR ld/19553
* elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
if a symbol from a library loaded via DT_NEEDED doesn't match
the symbol referenced by regular object.
ld/testsuite/
PR ld/19553
* testsuite/ld-elf/indirect.exp: Run tests for PR ld/19553.
* testsuite/ld-elf/pr19553.map: New file.
* testsuite/ld-elf/pr19553.map: Likewise.
* testsuite/ld-elf/pr19553a.c: Likewise.
* testsuite/ld-elf/pr19553b.c: Likewise.
* testsuite/ld-elf/pr19553b.out: Likewise.
* testsuite/ld-elf/pr19553c.c: Likewise.
* testsuite/ld-elf/pr19553c.out: Likewise.
* testsuite/ld-elf/pr19553d.c: Likewise.
* testsuite/ld-elf/pr19553d.out: Likewise.
Diffstat (limited to 'bfd/elflink.c')
| -rw-r--r-- | bfd/elflink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index 3d37bb42253..ae8d148ab99 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -4562,8 +4562,10 @@ error_free_dyn: break; } - /* Don't add DT_NEEDED for references from the dummy bfd. */ + /* Don't add DT_NEEDED for references from the dummy bfd nor + for unmatched symbol. */ if (!add_needed + && matched && definition && ((dynsym && h->ref_regular_nonweak |