linux-kernel - [PATCH 1/2] Makefile: Export clang toolchain variables

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Date:   Mon,  5 Nov 2018 09:41:32 +1030
From:   Joel Stanley <joel@....id.au>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH 1/2] Makefile: Export clang toolchain variables

The powerpc makefile will use these in it's boot wrapper.

Signed-off-by: Joel Stanley <joel@....id.au>
---
 Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index 9aa352b38815..a2db3c885b38 100644
--- a/Makefile
+++ b/Makefile
@@ -495,6 +495,9 @@ endif
 ifneq ($(GCC_TOOLCHAIN),)
 CLANG_GCC_TC	:= --gcc-toolchain=$(GCC_TOOLCHAIN)
 endif
+export CLANG_TARGET
+export CLANG_GCC_TC
+export CLANG_PREFIX
 KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
 KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
 KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
-- 
2.19.1