From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Chou Date: Sat, 29 May 2010 06:27:42 +0800 Subject: [U-Boot] [Nios2-dev] [PATCH] nios2: use gc sections to reduce image size In-Reply-To: <4BFF8C6E.3050706@mev.co.uk> References: <1275019690-4671-1-git-send-email-thomas@wytron.com.tw> <4BFF8C6E.3050706@mev.co.uk> Message-ID: <4C00435E.801@wytron.com.tw> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Ian Abbott wrote: > On 28/05/2010 05:08, Thomas Chou wrote: >> Follow the discussion of Charles Manning and Mike Frysinger. >> Using gc_sections helps reduce image size. > Hi Thomas, > > Will that stop it working with the gcc3-based nios2 nommu toolchain? > The version of 'ld' in that toolchain doesn't support the --gc-sections > option. > Hi Ian, I have tested with the gcc3-based nios2 nommu toolchain and gc-sections works. The error that we met when building busybox might be caused by the elf2flt process. There is no such problem generating elf. Best regards, Thomas