[testsuite] Pass pthreads in prepare_for_testing
authorYao Qi <yao.qi@linaro.org>
Wed, 22 Nov 2017 16:50:53 +0000 (16:50 +0000)
committerYao Qi <yao.qi@linaro.org>
Wed, 22 Nov 2017 16:50:53 +0000 (16:50 +0000)
commit1daad298d699383bb4f35aa919a1acfa0ab8e16c
tree1b4a55e093e18d5c0b39b70272a54715d729f2be
parent88465e872cb6649c42863e5c47011bae9e17bbdb
[testsuite] Pass pthreads in prepare_for_testing

"pthreads" in the right flag to pass in prepare_for_testing to linker,
instead of additional_flags.  Without this patch, the test case can't be
complied by clang.

gdb compile failed, clang: warning: -lpthread: 'linker' input unused

gdb/testsuite:

2017-11-22  Yao Qi  <yao.qi@linaro.org>

* gdb.base/info-os.exp: Pass pthreads.
* gdb.multi/multi-attach.exp: Likewise.
gdb/testsuite/ChangeLog
gdb/testsuite/gdb.base/info-os.exp
gdb/testsuite/gdb.multi/multi-attach.exp