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Re: Problems building a cross compiler...
- From: Ian Lance Taylor <ian at airs dot com>
- To: Andrew McCall <andrew dot mccall at gmail dot com>
- Cc: gcc-help at gcc dot gnu dot org
- Date: 21 Jul 2005 09:56:16 -0700
- Subject: Re: Problems building a cross compiler...
- References: <42DF9E96.7050405@gmail.com>
Andrew McCall <andrew.mccall@gmail.com> writes:
> However, when I run make, I eventually get the following error:
>
> ../../gcc/libgcc2.c:41: stdlib.h: No such file or directory
> ../../gcc/libgcc2.c:42: unistd.h: No such file or directory
> make[3]: *** [libgcc2.a] Error 1
> make[3]: Leaving directory
> `/home/mccall/haiku/src/gcc-2.95.3-haiku/gcc-obj/gcc'
> make[2]: *** [stmp-multilib-sub] Error 2
> make[2]: Leaving directory
> `/home/mccall/haiku/src/gcc-2.95.3-haiku/gcc-obj/gcc'
> make[1]: *** [stmp-multilib] Error 1
> make[1]: Leaving directory
> `/home/mccall/haiku/src/gcc-2.95.3-haiku/gcc-obj/gcc'
> make: *** [all-gcc] Error 2
>
> The full output can be seen here:
>
> http://www.h2o.demon.co.uk/haiku/haiku_gcc_make.txt
>
> I thought that it might have been my patches, so I tried the same
> thing, but with the --target=powerpc-apple-beos, and this produces the
> exact same error.
>
> Can anyone suggest what the problem is? Is it something to do with me
> needing headers from BeOS/Haiku to build a cross compiler?
Yes, that is exactly what it is.
The simplest approach is to copy all the header files and libraries
onto the cross-host, using the same directory layout under some
directory DIR, and then configure --with-sysroot=DIR.
Ian