From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aneesh V Date: Thu, 23 Feb 2012 23:20:47 +0530 Subject: [U-Boot] [PATCH v3 4/6] armv7: Use -march=armv7-a and thereby enable Thumb-2 In-Reply-To: <201202231005.01712.vapier@gentoo.org> References: <1328528248-20872-1-git-send-email-aneesh@ti.com> <1330005966-1444-4-git-send-email-aneesh@ti.com> <201202231005.01712.vapier@gentoo.org> Message-ID: <4F467C77.1050300@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thursday 23 February 2012 08:35 PM, Mike Frysinger wrote: > On Thursday 23 February 2012 09:06:04 Aneesh V wrote: >> --- a/arch/arm/cpu/armv7/config.mk >> +++ b/arch/arm/cpu/armv7/config.mk >> >> -# Make ARMv5 to allow more compilers to work, even though its v7a. >> -PLATFORM_CPPFLAGS += -march=armv5 >> +# If armv7-a is not supported by GCC fall-back to armv5, which is >> +# supported by more tool-chains >> +PLATFORM_CPPFLAGS += $(call cc-option, -march=armv7-a, -march=armv5) > > NAK: you need to use ":=" before "+=": > PF_CPPFLAGS_MARCH := $(call cc-option, -march=armv7-a, -march=armv5) > PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_MARCH) Will do. br, Aneesh