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authorSteve Ellcey <sellcey@cavium.com>2017-12-05 00:49:09 +0000
committerSteve Ellcey <sje@gcc.gnu.org>2017-12-05 00:49:09 +0000
commit141abc6f1e5a6a2de0a1ee97b63d56ee50b85a66 (patch)
tree50d25ec32b7f404446f4f5da5e0991c3ae3339f1 /libatomic/Makefile.am
parentad8503503f69f99b17e22cf53d87fe6e15256912 (diff)
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/Makefile.am')
-rw-r--r--libatomic/Makefile.am4
1 files changed, 4 insertions, 0 deletions
diff --git a/libatomic/Makefile.am b/libatomic/Makefile.am
index 9c457008232..ec36c8ef207 100644
--- a/libatomic/Makefile.am
+++ b/libatomic/Makefile.am
@@ -122,6 +122,10 @@ libatomic_la_LIBADD = $(foreach s,$(SIZES),$(addsuffix _$(s)_.lo,$(SIZEOBJS)))
## On a target-specific basis, include alternates to be selected by IFUNC.
if HAVE_IFUNC
+if ARCH_AARCH64_LINUX
+IFUNC_OPTIONS = -march=armv8.1-a
+libatomic_la_LIBADD += $(foreach s,$(SIZES),$(addsuffix _$(s)_1_.lo,$(SIZEOBJS)))
+endif
if ARCH_ARM_LINUX
IFUNC_OPTIONS = -march=armv7-a+fp -DHAVE_KERNEL64
libatomic_la_LIBADD += $(foreach s,$(SIZES),$(addsuffix _$(s)_1_.lo,$(SIZEOBJS)))