From b889d1e3cf0233e6efbf4b55197ab64aa8c0cd6a Mon Sep 17 00:00:00 2001 From: Yousong Zhou Date: Wed, 19 Apr 2017 17:34:18 +0800 Subject: [PATCH] build: fix aarch64 default cpu selection Not sure since when the issue emerged, but according to the current doc of gcc and as, armv8-a is intended as argument of -march The change will affect at the moment arm64 and layerscape/64b Below is the relevant error messages when building toolchain Assembler messages: Error: unknown cpu `armv8-a' Error: unrecognized option -mcpu=armv8-a /home/yousong/git-repo/lede-project/lede/build_dir/toolchain-aarch64_armv8-a_gcc-5.4.0_musl/gcc-5.4.0/libgcc/libgcc2.c:1:0: error: unknown value 'armv8-a' for -mcpu Signed-off-by: Yousong Zhou --- include/target.mk | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/target.mk b/include/target.mk index 3523d045ae..646057ca06 100644 --- a/include/target.mk +++ b/include/target.mk @@ -208,8 +208,8 @@ ifeq ($(DUMP),1) CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc endif ifeq ($(ARCH),aarch64) - CPU_TYPE ?= armv8-a - CPU_CFLAGS_armv8-a = -mcpu=armv8-a + CPU_TYPE ?= generic + CPU_CFLAGS_generic = -mcpu=generic CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53 endif ifeq ($(ARCH),arc)