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ARM: make LTO available 

Make LTO available for ARM architecture.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Marek Behún 2021-05-20 13:24:22 +02:00 committed by Tom Rini
parent 2361b5eb5c
commit 8f9696510a
2 changed files with 3 additions and 0 deletions
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1
arch/Kconfig
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@ -33,6 +33,7 @@ config ARC
config ARM config ARM
bool "ARM architecture" bool "ARM architecture"
select ARCH_SUPPORTS_LTO
select CREATE_ARCH_SYMLINK select CREATE_ARCH_SYMLINK
select HAVE_PRIVATE_LIBGCC if !ARM64 select HAVE_PRIVATE_LIBGCC if !ARM64
select SUPPORT_OF_CONTROL select SUPPORT_OF_CONTROL

2
arch/arm/lib/Makefile
View File

@ -45,6 +45,8 @@ obj-$(CONFIG_SEMIHOSTING) += semihosting.o
obj-y += bdinfo.o obj-y += bdinfo.o
obj-y += sections.o obj-y += sections.o
CFLAGS_REMOVE_sections.o := $(LTO_CFLAGS)
obj-y += stack.o obj-y += stack.o
ifdef CONFIG_CPU_V7M ifdef CONFIG_CPU_V7M
obj-y += interrupts_m.o obj-y += interrupts_m.o