Message ID | 20210303041211.26945-12-marek.behun@nic.cz |
---|---|
State | RFC |
Delegated to: | Tom Rini |
Headers | show |
Series | U-Boot LTO (Sandbox + ARM Nokia RX-51) | expand |
diff --git a/arch/Kconfig b/arch/Kconfig index a6dab3e56d..5e80bcebac 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -33,6 +33,7 @@ config ARC config ARM bool "ARM architecture" + select ARCH_SUPPORTS_LTO select CREATE_ARCH_SYMLINK select HAVE_PRIVATE_LIBGCC if !ARM64 select SUPPORT_OF_CONTROL diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 27b12e7f2b..e977aacc61 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -45,6 +45,8 @@ obj-$(CONFIG_SEMIHOSTING) += semihosting.o obj-y += bdinfo.o obj-y += sections.o +CFLAGS_REMOVE_sections.o := $(LTO_CFLAGS) + obj-y += stack.o ifdef CONFIG_CPU_V7M obj-y += interrupts_m.o
Make LTO available for ARM architecture. Signed-off-by: Marek BehĂșn <marek.behun@nic.cz> --- arch/Kconfig | 1 + arch/arm/lib/Makefile | 2 ++ 2 files changed, 3 insertions(+)