[PATCH kernel 1/3] powerpc/64: Allow LLVM LTO builds

[Alexey Kardashevskiy]

The upstream LLVM supports now LTO on PPC, enable it.

Signed-off-by: Alexey Kardashevskiy <aik at ozlabs.ru>
---
 arch/powerpc/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index b779603978e1..91c122224f83 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -153,6 +153,8 @@ config PPC
 	select ARCH_WANT_IRQS_OFF_ACTIVATE_MM
 	select ARCH_WANT_LD_ORPHAN_WARN
 	select ARCH_WEAK_RELEASE_ACQUIRE
+	select ARCH_SUPPORTS_LTO_CLANG		if PPC64
+	select ARCH_SUPPORTS_LTO_CLANG_THIN	if PPC64
 	select BINFMT_ELF
 	select BUILDTIME_TABLE_SORT
 	select CLONE_BACKWARDS
-- 
2.30.2