Re: [PATCH 4/4] xtensa: Setup CROSS_COMPILE at the top
From: czankel <chris@zankel.net>
Date: 2012-09-10 20:33:14
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On 9/9/12 10:20 AM, Geert Uytterhoeven wrote:
On Sat, May 12, 2012 at 10:39 PM, Geert Uytterhoeven [off-list ref] wrote:quoted
CROSS_COMPILE must be setup before using e.g. cc-option (and a few other as-*, cc-*, ld-* macros), else they will check against the wrong compiler when cross-compiling, and may invoke the cross compiler with wrong or suboptimal compiler options. Signed-off-by: Geert Uytterhoeven<geert@linux-m68k.org> Cc: Chris Zankel<chris@zankel.net> Ping?
Acked-by: Chris Zankel <chris@zankel.net>
quoted
--- arch/xtensa/Makefile | 24 ++++++++++++------------ 1 files changed, 12 insertions(+), 12 deletions(-)diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index 7608559..d41f9ed 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile@@ -21,6 +21,18 @@ variant-$(CONFIG_XTENSA_VARIANT_LINUX_CUSTOM) := custom VARIANT = $(variant-y) export VARIANT +# Test for cross compiling + +ifneq ($(VARIANT),) + COMPILE_ARCH = $(shell uname -m) + + ifneq ($(COMPILE_ARCH), xtensa) + ifndef CROSS_COMPILE + CROSS_COMPILE = xtensa_$(VARIANT)- + endif + endif +endif + # Platform configuration platform-$(CONFIG_XTENSA_PLATFORM_XT2000) := xt2000@@ -54,18 +66,6 @@ KBUILD_DEFCONFIG := iss_defconfig core-$(CONFIG_EMBEDDED_RAMDISK) += arch/xtensa/boot/ramdisk/ -# Test for cross compiling - -ifneq ($(VARIANT),) - COMPILE_ARCH = $(shell uname -m) - - ifneq ($(COMPILE_ARCH), xtensa) - ifndef CROSS_COMPILE - CROSS_COMPILE = xtensa_$(VARIANT)- - endif - endif -endif - # Only build variant and/or platform if it includes a Makefile buildvar := $(shell test -a $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile&& echo arch/xtensa/variants/$(VARIANT)/)Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds