gcc-4.5.1 make all problem

[Gedare Bloom]

On Mon, Nov 1, 2010 at 11:19 AM, Eugene Shvets <lhj7362 at gmail.com> wrote:
>  Hi ,
> I have problems compiling gcc-4.5.1. I decompressed
>
> gcc-4.5.1.tar.gz,  gcc-core-4.5.1.tar.gz,
> gcc-g++-4.5.1.tar.gz,  gcc-objc-4.5.1.tar.gz
>
>
> files, patched with gcc-core-4.5.1-rtems4.11-20100818.diff
> Then executed
>
> ../gcc-4.3.2/configure --target=bfin-rtems4.11 \
>    --with-gnu-as --with-gnu-ld --with-newlib --verbose \
>    --enable-threads --enable-languages="c,c++" \
>    --prefix=/opt/rtems-4.11
>
> command.
>
> make all failed like this:
>
> checking for bfin-rtems4.10-gcc...
> /home/leednee/rtems/tools/b-gcc/./gcc/xgcc
> -B/home/leednee/rtems/tools/b-gcc/./gcc/ -nostdinc
> -B/home/leednee/rtems/tools/b-gcc/bfin-rtems4.10/newlib/ -isystem
> /home/leednee/rtems/tools/b-gcc/bfin-rtems4.10/newlib/targ-include -isystem
> /home/leednee/rtems/tools/gcc-4.5.1/newlib/libc/include
> -B/opt/rtems-4.10/bfin-rtems4.10/bin/ -B/opt/rtems-4.10/bfin-rtems4.10/lib/
> -isystem /opt/rtems-4.10/bfin-rtems4.10/include -isystem
> /opt/rtems-4.10/bfin-rtems4.10/sys-include
> checking for suffix of object files... configure: error: in
> `/home/leednee/rtems/tools/b-gcc/bfin-rtems4.10/libgcc':
> configure: error: cannot compute suffix of object files: cannot compile
> See `config.log' for more details.
> make[1]: *** [configure-target-libgcc] Error 1
> make[1]: Leaving directory `/home/leednee/rtems/tools/b-gcc'
> make: *** [all] Error 2
>
It looks like you are configuring for rtems4.11, but compiling for rtems-4.10.

> at config.log there were several errors :
> conftest.c:16: error: 'choke' undeclared (first use in this function)
> conftest.c:16: error: (Each undeclared identifier is reported only once
> conftest.c:16: error: for each function it appears in.)
> conftest.c:16: error: expected ';' before 'me'
> conftest.c:10:28: error: ac_nonexistent.h: No such file or directory
> conftest.c:55:27: error: libelf/libelf.h: No such file or directory
> conftest.c:55:25: error: libelf/gelf.h: No such file or directory
>
> Before running make I installed libelf (apt-file search libelf then install
> what is searched). I couldn't find anything on ac_nonexistent
> After some googling I found the problem mey be the absence of MPFR, GMP and
> MPC  libraries, however I installed them before running make.
>
> So what should I do?
>
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