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* [gcc r12-66] libstdc++: Add options for libatomic to test
@ 2021-04-22 15:07 Jonathan Wakely
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From: Jonathan Wakely @ 2021-04-22 15:07 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:58871c03318e080962f022f5d77db3c4fde3e351
commit r12-66-g58871c03318e080962f022f5d77db3c4fde3e351
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Thu Apr 22 15:51:08 2021 +0100
libstdc++: Add options for libatomic to test
This fixes a linker error on AIX:
FAIL: 30_threads/semaphore/try_acquire_posix.cc (test for excess errors)
Excess errors:
ld: 0711-317 ERROR: Undefined symbol: .__atomic_fetch_add_8
ld: 0711-317 ERROR: Undefined symbol: .__atomic_load_8
ld: 0711-317 ERROR: Undefined symbol: .__atomic_fetch_sub_8
ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information.
collect2: error: ld returned 8 exit status
libstdc++-v3/ChangeLog:
* testsuite/30_threads/semaphore/try_acquire_posix.cc: Add
options for libatomic.
Diff:
---
libstdc++-v3/testsuite/30_threads/semaphore/try_acquire_posix.cc | 1 +
1 file changed, 1 insertion(+)
diff --git a/libstdc++-v3/testsuite/30_threads/semaphore/try_acquire_posix.cc b/libstdc++-v3/testsuite/30_threads/semaphore/try_acquire_posix.cc
index 97e386f7b76..2d9ae40db72 100644
--- a/libstdc++-v3/testsuite/30_threads/semaphore/try_acquire_posix.cc
+++ b/libstdc++-v3/testsuite/30_threads/semaphore/try_acquire_posix.cc
@@ -19,6 +19,7 @@
// { dg-do run { target c++2a } }
// { dg-require-effective-target pthread }
// { dg-require-gthreads "" }
+// { dg-add-options libatomic }
#include <semaphore>
#ifdef _GLIBCXX_HAVE_POSIX_SEMAPHORE
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