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| author | Steve Ellcey <sellcey@cavium.com> | 2017-12-05 00:49:09 +0000 |
|---|---|---|
| committer | Steve Ellcey <sje@gcc.gnu.org> | 2017-12-05 00:49:09 +0000 |
| commit | 141abc6f1e5a6a2de0a1ee97b63d56ee50b85a66 (patch) | |
| tree | 50d25ec32b7f404446f4f5da5e0991c3ae3339f1 /libatomic/config | |
| parent | ad8503503f69f99b17e22cf53d87fe6e15256912 (diff) | |
| download | gcc-141abc6f1e5a6a2de0a1ee97b63d56ee50b85a66.zip gcc-141abc6f1e5a6a2de0a1ee97b63d56ee50b85a66.tar.gz gcc-141abc6f1e5a6a2de0a1ee97b63d56ee50b85a66.tar.bz2 | |
Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and libatomic_la_LIBADD.
2017-12-04 Steve Ellcey <sellcey@cavium.com>
* Makefile.am (ARCH_AARCH64_LINUX): Add IFUNC_OPTIONS and
libatomic_la_LIBADD.
* config/linux/aarch64/host-config.h: New file.
* configure.ac (IFUNC_RESOLVER_ARGS): Define.
(ARCH_AARCH64_LINUX): New conditional for IFUNC builds.
* configure.tgt (aarch64): Set ARCH and try_ifunc.
(aarch64*-*-linux*) Update config_path.
(aarch64*-*-linux*) Set IFUNC_RESOLVER_ARGS.
* libatomic_i.h (GEN_SELECTOR): Add IFUNC_RESOLVER_ARGS argument.
* Makefile.in: Regenerate.
* auto-config.h.in: Regenerate.
* configure: Regenerate.
From-SVN: r255399
Diffstat (limited to 'libatomic/config')
| -rw-r--r-- | libatomic/config/linux/aarch64/host-config.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libatomic/config/linux/aarch64/host-config.h b/libatomic/config/linux/aarch64/host-config.h new file mode 100644 index 0000000..08810a9 --- /dev/null +++ b/libatomic/config/linux/aarch64/host-config.h @@ -0,0 +1,36 @@ +/* Copyright (C) 2017 Free Software Foundation, Inc. + + This file is part of the GNU Atomic Library (libatomic). + + Libatomic is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Libatomic is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License and + a copy of the GCC Runtime Library Exception along with this program; + see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + <http://www.gnu.org/licenses/>. */ + +#if HAVE_IFUNC +#include <stdlib.h> + +# ifdef HWCAP_ATOMICS +# define IFUNC_COND_1 (hwcap & HWCAP_ATOMICS) +# else +# define IFUNC_COND_1 (false) +# endif +# define IFUNC_NCOND(N) (1) + +#endif /* HAVE_IFUNC */ + +#include_next <host-config.h> |