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[49.178.43.40]) by smtp.gmail.com with ESMTPSA id z8sm286467pgz.53.2018.11.04.15.12.10 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sun, 04 Nov 2018 15:12:15 -0800 (PST) Received: by aurora.jms.id.au (sSMTP sendmail emulation); Mon, 05 Nov 2018 09:42:04 +1030 From: Joel Stanley To: Michael Ellerman , Nick Desaulniers Cc: Masahiro Yamada , Michal Marek , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH 2/2] powerpc/boot: Set target when cross-compiling for clang Date: Mon, 5 Nov 2018 09:41:33 +1030 Message-Id: <20181104231133.30848-3-joel@jms.id.au> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181104231133.30848-1-joel@jms.id.au> References: <20181104231133.30848-1-joel@jms.id.au> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Clang needs to be told which target it is building for when cross compiling. Link: https://github.com/ClangBuiltLinux/linux/issues/259 Signed-off-by: Joel Stanley --- arch/powerpc/boot/Makefile | 7 +++++++ 1 file changed, 7 insertions(+) -- 2.19.1 Tested-by: Daniel Axtens # powerpc 64-bit BE diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 39354365f54a..8fdb1890f09a 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -55,6 +55,13 @@ BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc BOOTARFLAGS := -cr$(KBUILD_ARFLAGS) +ifdef CONFIG_CC_IS_CLANG +BOOTCFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX) +BOOTAFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX) +BOOTCFLAGS += $(call cc-option, -no-integrated-as) +BOOTAFLAGS += $(call cc-option, -no-integrated-as) +endif + ifdef CONFIG_DEBUG_INFO BOOTCFLAGS += -g endif