Re: Problems building a cross compiler...

[Ian Lance Taylor <ian@airs.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