From: Anton Blanchard <anton@samba.org>
To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au,
behanw@converseincode.com
Cc: linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 5/6] powerpc: Don't use gcc specific options on clang
Date: Tue, 26 May 2015 08:53:29 +1000 [thread overview]
Message-ID: <1432594410-31198-6-git-send-email-anton@samba.org> (raw)
In-Reply-To: <1432594410-31198-1-git-send-email-anton@samba.org>
Add a conditional around the code to select various gcc only options:
-mabi=elfv2 vs -mcall-aixdesc, and -mcmodel=medium vs -mminimal-toc.
Signed-off-by: Anton Blanchard <anton@samba.org>
---
arch/powerpc/Makefile | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 9cf7c7c..347c80f6 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -115,6 +115,7 @@ endif
endif
CFLAGS-$(CONFIG_PPC64) := $(call cc-option,-mtraceback=no)
+ifneq ($(COMPILER),clang)
ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2,-mcall-aixdesc)
AFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mabi=elfv2)
@@ -122,6 +123,7 @@ else
CFLAGS-$(CONFIG_PPC64) += -mcall-aixdesc
endif
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,-mminimal-toc)
+endif
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions)
CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 $(MULTIPLEWORD)
--
2.1.4
next prev parent reply other threads:[~2015-05-25 22:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-25 22:53 [PATCH 0/6] Build ppc64le kernel with llvm/clang Anton Blanchard
2015-05-25 22:53 ` [PATCH 1/6] powerpc: Fix duplicate const clang warning in user access code Anton Blanchard
2015-05-25 22:53 ` [PATCH 2/6] powerpc: Only use -mabi=altivec if toolchain supports it Anton Blanchard
2015-05-25 22:53 ` [PATCH 3/6] powerpc: Only use -mtraceback=no, -mno-string and -msoft-float " Anton Blanchard
2015-05-25 22:53 ` [PATCH 4/6] powerpc: Don't use -mno-strict-align on clang Anton Blanchard
2015-05-25 22:53 ` Anton Blanchard [this message]
2015-05-25 22:53 ` [PATCH 6/6] llvm: A few Makefile hacks Anton Blanchard
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