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. > > Configuring for nios2-generic board... > Before, > text data bss dec hex filename > 123979 3724 22892 150595 24c43 /tmp/u-boot/u-boot > After, > text data bss dec hex filename > 115983 3800 22732 142515 22cb3 /tmp/u-boot/u-boot > > Signed-off-by: Thomas Chou <tho...@wytron.com.tw> > --- > arch/nios2/config.mk | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/arch/nios2/config.mk b/arch/nios2/config.mk > index 793cc43..aba96b3 100644 > --- a/arch/nios2/config.mk > +++ b/arch/nios2/config.mk > @@ -31,2 +31,5 @@ PLATFORM_CPPFLAGS += -DCONFIG_NIOS2 -D__NIOS2__ > > LDSCRIPT ?= $(SRCTREE)/$(CPUDIR)/u-boot.lds > + > +LDFLAGS += --gc-sections > +PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
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. -- -=( Ian Abbott @ MEV Ltd. E-mail: <abbo...@mev.co.uk> )=- -=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=- _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
