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Re: Building RedBoot for SH3 targets with new toolchain


Hi Jifl

Jonathan Larmour wrote:

> Anyway, linux build now uploaded to
> ftp://ecos.sourceware.org/pub/ecos/gnutools/ecoscentric-gnutools-sh-elf-20090121-sw.i386linux.tar.bz2
> 
> If that looks ok, I'll try and get a cygwin build going, but as I'm sure
> you would expect, that will take longer.

This toolchain certainly seems to have resolved the SH3 build problems I
reported earlier. Thanks. Was adding "m3" to the list of multilibs at
config.gcc:2286 the only change required?

There is a remaining issue with linking the cxxsupp test in particular
(eg target cq7750, default template):

> sh-elf-gcc -L/var/local/build/ecos-new/install/lib -Ttarget.ld -o /var/local/build/ecos-new/install/tests/infra/current/tests/cxxsupp tests/cxxsupp.o -mb -m3 -ggdb -nostdlib -Wl,-static -Wl,--fatal-warnings 
> /var/local/releng/release-3.0/targetbuild/tools/gnutools/sh-elf/bin/../lib/gcc/sh-elf/4.3.2/../../../../sh-elf/bin/ld: error: no memory region specified for loadable section `.eh_frame'
> collect2: ld returned 1 exit status

John Dallaway


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