[Buildroot] Problems building toolchain for Cyrix III

Mike Davies busybox_mail at rovoreed.com
Mon Oct 4 18:41:47 UTC 2010


I'm having problems building the toolchain for the Cyrix III processor.
i.e.

Target Architecture (i386) --->
Target Architecture Variant (cyrix 3 (MMX + 3dNOW!))  --->         

What is happening is the following...

/home/mike/buildroot-2010.08/output/toolchain/gcc-4.3.5/configure  \
--prefix=/home/mike/buildroot-2010.08/output/staging/usr \
--build=x86_64-unknown-linux-gnu \
--host=x86_64-unknown-linux-gnu \
--target=-unknown-linux-uclibc \
--enable-languages=c \
--with-sysroot=/home/mike/buildroot-2010.08/output/toolchain/uClibc_dev/
\
--disable-__cxa_atexit \
--enable-target-optspace \
--with-gnu-ld \
--disable-shared \
--disable-libssp \
--without-headers \
--with-newlib \
--disable-multilib \
--disable-tls \
--with-gmp=/home/mike/buildroot-2010.08/output/toolchain/gmp \
--with-mpfr=/home/mike/buildroot-2010.08/output/toolchain/mpfr \
--disable-nls \
--enable-threads \
--disable-decimal-float \
\
--with-arch="c3" --with-tune="c3" \
--with-pkgversion="Buildroot 2010.08"
--with-bugurl="http://bugs.buildroot.net/" \
\
\
)
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... configure:
error: /bin/sh /home/mike/buildroot-2010.08/output/toolchain/gcc-4.3.5/config.sub -unknown-linux-uclibc failed
make: ***
[/home/mike/buildroot-2010.08/output/toolchain/gcc-4.3.5-initial/.configured] Error 1
[mike at ceri buildroot-2010.08]$ 

I think what should be happening is the script should have the parameter

--target=viac3-unknown-linux-uclibc \

instead of

--target=-unknown-linux-uclibc \

I can't work out which script needs to be changed or where. Is this a
buildroot problem or something else ?



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