diff options
| 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 /ld/testsuite | |
| 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 'ld/testsuite')
| -rw-r--r-- | ld/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/needed3.c | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/shared.exp | 12 |
3 files changed, 25 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index c52203a..6b6e8f7 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-08-18 Alan Modra <amodra@gmail.com> + + * ld-plugin/needed3.c: New file. + * ld-elf/shared.exp: Add needed3 test. + 2014-08-12 Alan Modra <amodra@gmail.com> * lib/ld-lib.exp (check_plugin_api_available): Match "-plugin PLUGIN". diff --git a/ld/testsuite/ld-elf/needed3.c b/ld/testsuite/ld-elf/needed3.c new file mode 100644 index 0000000..cbb9d56 --- /dev/null +++ b/ld/testsuite/ld-elf/needed3.c @@ -0,0 +1,8 @@ +extern void foo (void); + +int +main () +{ + foo (); + return 0; +} diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp index de2a5f2..b55856a 100644 --- a/ld/testsuite/ld-elf/shared.exp +++ b/ld/testsuite/ld-elf/shared.exp @@ -222,6 +222,18 @@ set build_tests { {"Build needed2" "tmpdir/libneeded2c.o -Wl,--as-needed tmpdir/libneeded2a.so tmpdir/libneeded2b.so" "" {dummy.c} {} "needed2"} + {"Build libneeded3a.so" + "-shared -Wl,--no-add-needed" "-fPIC" + {needed1a.c} {} "libneeded3a.so"} + {"Build libneeded3b.so" + "-shared -Wl,--no-as-needed,--add-needed -Ltmpdir -lneeded1b" "-fPIC" + {dummy.c} {} "libneeded3b.so"} + {"Build needed3.o" + "-r -nostdlib" "" + {needed3.c} {} "libneeded3.so"} + {"Build needed3" + "tmpdir/needed3.o -Wl,--as-needed -Ltmpdir -lneeded3a -lneeded3b -lneeded1b" "" + {dummy.c} {} "needed3"} {"Build libpr2404a.so" "-shared" "-fPIC" {pr2404a.c} {} "libpr2404a.so"} |