Re: Can't compile the cross compiler GCC 3.4.3 on Gentoo

[Takeharu KATO <takeharu1219 at ybb dot ne dot jp>]

Hi,

I am next to nothing about Gentoo Linux.

Appearently,
you may need install header files into prefix/target/include
directory to build gcc before hand.


Moritz Lipfert wrote:

> Hello,
>
> I use Gentoo Linux (amd64) and want to install the i686 cross 
> compiler. I followed the instructions on 
> http://dev.gentoo.org/~vapier/CROSS-COMPILE-HOWTO. But I can't compile 
> gcc with the command "USE=nocxx emerge cross-i686-pc-linux-gnu/gcc".
>
> I only get this error:
>
>
> /var/tmp/portage/gcc-3.4.3-r1/work/build/gcc/xgcc 
> -B/var/tmp/portage/gcc-3.4.3-r1/work/build/gcc/ 
> -B/usr/i686-pc-linux-gnu/bin/ -B/usr/i686-pc-linux-gnu/lib/ -isystem 
> /usr/i686-pc-linux-gnu/include -isystem 
> /usr/i686-pc-linux-gnu/sys-include -O2  -DIN_GCC -DCROSS_COMPILE   -W 
> -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes 
> -Wold-style-definition  -isystem ./include  -fPIC -DHAVE_SYSLOG -g  
> -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc 
> -D_LIBC_PROVIDES_SSP_ -I. -I. 
> -I/var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc 
> -I/var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc/. 
> -I/var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc/../include  
> -DL_negdi2 -c 
> /var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc/libgcc2.c -o 
> libgcc/./_negdi2.o
> In file included from ./tm.h:11,
>                 from 
> /var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc/libgcc2.c:43:
> /var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc/config/i386/linux.h:227:20: 
> signal.h: No such file or directory
> /var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc/config/i386/linux.h:228:26: 
> sys/ucontext.h: No such file or directory
> make[2]: *** [libgcc/./_muldi3.o] Error 1
> make[2]: *** Waiting for unfinished jobs....
> In file included from ./tm.h:11,
>                 from 
> /var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc/libgcc2.c:43:
> /var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc/config/i386/linux.h:227:20: 
> signal.h: No such file or directory
> /var/tmp/portage/gcc-3.4.3-r1/work/gcc-3.4.3/gcc/config/i386/linux.h:228:26: 
> sys/ucontext.h: No such file or directory
> make[2]: *** [libgcc/./_negdi2.o] Error 1
> make[2]: Leaving directory `/var/tmp/portage/gcc-3.4.3-r1/work/build/gcc'
> make[1]: *** [libgcc.a] Error 2
> rm gcc.pod
> make[1]: Leaving directory `/var/tmp/portage/gcc-3.4.3-r1/work/build/gcc'
> make: *** [all-gcc] Error 2
>
> !!! ERROR: cross-i686-pc-linux-gnu/gcc-3.4.3-r1 failed.
> !!! Function gcc_do_make, Line 1047, Exitcode 2
> !!! (no error message)
> !!! If you need support, post the topmost build error, NOT this status 
> message.


--
Takeharu KATO