From 2da4171eabfe0d1b9b1be6146f628099d08aac02 Mon Sep 17 00:00:00 2001 From: Leif Lindholm Date: Wed, 28 Jan 2015 20:17:18 +0000 Subject: [PATCH] configure.ac: don't use -msoft-float for arm64 aarch64 toolchains do not support the -msoft-float option added by commit 3661261f. Insted, for arm64 use -march=armv8-a+nofp+nosimd. Reported-by: Ryan Harkin --- configure.ac | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index a3bca06ca..6d31ed01b 100644 --- a/configure.ac +++ b/configure.ac @@ -678,7 +678,11 @@ fi # that floats are a good fit to run instead of what's written in the code. # Given that floating point unit is disabled (if present to begin with) # when GRUB is running which may result in various hard crashes. -TARGET_CFLAGS="$TARGET_CFLAGS -msoft-float" +if test "x$target_cpu" = xarm64; then + TARGET_CFLAGS="$TARGET_CFLAGS -march=armv8-a+nofp+nosimd" +else + TARGET_CFLAGS="$TARGET_CFLAGS -msoft-float" +fi # By default, GCC 4.4 generates .eh_frame sections containing unwind # information in some cases where it previously did not. GRUB doesn't need