From 9d0e85af87d9e7fe3bd68d1647b7c47ad299f011 Mon Sep 17 00:00:00 2001 From: Steve Ellcey Date: Thu, 14 Dec 2017 18:30:38 +0000 Subject: Makefile.am (IFUNC_OPTIONS): Change aarch64 option from -march=armv8.1-a to -march=armv8-a+lse. 2017-12-14 Steve Ellcey * Makefile.am (IFUNC_OPTIONS): Change aarch64 option from -march=armv8.1-a to -march=armv8-a+lse. * configure.ac (*aarch64*): Check to see if compiler understands -march=armv8-a+lse option. * configure.tgt (*aarch64*): Only set try_ifunc if compiler understands -march=armv8-a+lse option. * Makefile.in: Regenerate. * testsuite/Makefile.in: Regenerate. * configure: Regenerate. * aclocal.m4: Regenerate. From-SVN: r255659 --- libatomic/configure.ac | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'libatomic/configure.ac') diff --git a/libatomic/configure.ac b/libatomic/configure.ac index 6b11f21..cee0198 100644 --- a/libatomic/configure.ac +++ b/libatomic/configure.ac @@ -157,6 +157,12 @@ AC_MSG_CHECKING([for thread model used by GCC]) target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'` AC_MSG_RESULT([$target_thread_file]) +case "$target" in + *aarch64*) + ACX_PROG_CC_WARNING_OPTS([-march=armv8-a+lse],[enable_aarch64_lse]) + ;; +esac + # Get target configury. . ${srcdir}/configure.tgt if test -n "$UNSUPPORTED"; then -- cgit v1.1