Problem with building powerpc-rtems4.11-gcc

[Joel Sherrill]

On 09/09/2010 08:55 AM, Steven Grunza wrote:
> I'm currently changing build machines from a single CPU CentOS4 box to a
> Core2Quad CentOS5 box.  Part of the change is the new machine has GCC
> 4.1.2 instead of 3.4.6.  The new machine is also running 64-bit (a first
> for me) instead of 32-bit.
>
>
> Binutils 2.20.1 built and installed ok but gcc 4.5.1 is giving me a
> strange error; it looks like the native compiler can't compile the
> source to gcc-4.5.1:
>    
What is your PATH when building gcc?  I have a hunch that
you forgot to put the RTEMS cross-assembler at the head
of your PATH.  It is likely using the native as which won't
work for powerpc code. :)
> make[2]: Entering directory
> `/home/grunzasr/rtems_head/tools/b-gcc-ppc/gcc'
> gcc -c  -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE  -W -Wall
> -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
> -Wmissing-format-attribute -Wold-style-definition -Wc++-compat
> -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -Ibuild -I../../gcc-4.5.1/gcc
> -I../../gcc-4.5.1/gcc/build -I../../gcc-4.5.1/gcc/../include
> -I../../gcc-4.5.1/gcc/../libcpp/include
> -I../../gcc-4.5.1/gcc/../libdecnumber
> -I../../gcc-4.5.1/gcc/../libdecnumber/dpd -I../libdecnumber     \^M
>                  -o build/genmodes.o ../../gcc-4.5.1/gcc/genmodes.c^M
> /tmp/cc4psLZx.s: Assembler messages:^M
> /tmp/cc4psLZx.s:18: Error: Unrecognized opcode: `movq'^M
> /tmp/cc4psLZx.s:21: Error: Unrecognized opcode: `movq'^M
>
>
> My various tools are:
>
> grunzasr at c2q% gcc --version
> gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-48)
>
>
> grunzasr at c2q% autoconf --version
> autoconf (GNU Autoconf) 2.67
>
>
> grunzasr at c2q% automake --version
> automake (GNU automake) 1.11.1
>
>
> grunzasr at c2q% m4 --version
> m4 (GNU M4) 1.4.14
>
>
> autoconf-2.67
> automake-1.11.1
> binutils-2.20.1
> gcc-4.5.1
> gmp-5.0.1
> m4-1.4.14
> mpc-0.8.1
> mpfr-2.4.2
> newlib-1.18.0
>
>
> I configured the b-gcc-ppc directory with the following:
>
> ../gcc-4.5.1/configure --prefix=/opt/rtems4.11
> --target=powerpc-rtems4.11 --with-gnu-as --with-gnu-ld --with-newlib
> --verbose --enable-threads --enable-languages="c,c++"
>
>
> If this didn't build ok on the CentOS4-32bit machine I would just assume
> user error but I've run out of things to check.  Any suggestions on
> what's wrong or where to look?
>
>    

> ------------------------------------------------------------
> "Unix is user friendly, it's just  Steven Grunza
> particular about with whom it      voice: (856) 787 - 2759
> makes friends."                    fax:   (856) 866 - 2033
> - Unknown                          mailto:grunza at ulticom.com
>                                     flames:/dev/null
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>
>
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>    


-- 
Joel Sherrill, Ph.D.             Director of Research&  Development
joel.sherrill at OARcorp.com        On-Line Applications Research
Ask me about RTEMS: a free RTOS  Huntsville AL 35805
    Support Available             (256) 722-9985