From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Date: Tue, 28 Jan 2014 22:10:02 +0100 Subject: [Buildroot] command line regular expression substitution fails In-Reply-To: <52CF0287.8010505@alcatel-lucent.com> References: <52CC7292.306@alcatel-lucent.com> <52CD5340.2090200@alcatel-lucent.com> <52CF0287.8010505@alcatel-lucent.com> Message-ID: <20140128221002.157e8b71@skate> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Dear Ed Sutter, On Thu, 09 Jan 2014 15:11:51 -0500, Ed Sutter wrote: > Thanks, the strange thing in my case is the iMX6 is cortex-A9, but I had > to step back to > cortex-A8 in menuconfig for this to work. > I did notice that when I use A9 vs A8, the floating point settings > automatically change > in menuconfig. I *thought* A8 & A9 were the same from that standpoint, > but not really > sure. Anyway, I plan to spend at least the next few days looking into > this, so hopefully I'll > have more information soon. No, A8 and A9 are not the same from a floating point perspective. As visible in http://git.buildroot.net/buildroot/tree/arch/Config.in.arm#n91, NEON and VFPv3 is mandatory on Cortex-A8, but optional on Cortex-A9. Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com