[PATCH u-boot v3 36/39] ARM: make LTO available
From: Marek Behún <hidden>
Date: 2021-03-16 12:26:06
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Make LTO available for ARM architecture. Signed-off-by: Marek Beh?n <redacted> --- arch/Kconfig | 1 + arch/arm/lib/Makefile | 2 ++ 2 files changed, 3 insertions(+)
diff --git a/arch/Kconfig b/arch/Kconfig
index b884b7b248..bf4b8afcb4 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 61bef1d5af..7f66332715 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
--
2.26.2