gcj failure with powerpc-860 & gcc-4.0.0

[Dan Kegel]

Tim Hayman wrote:
> Using crosstool 0.34, I've been trying to build gcc 4.0.0 cross-compiler
> for powerpc-860 without success.  Previously, I have built gcc 3.4.2
> successfully so I think I've got everything setup correctly for running
> crosstool.  However, for gcc 4.0.0, crosstool stops with:
> 
> In file included from ./include/java-signal.h:17,
>                  from /home/tbhayman/xtool/crosstool-0.34
> /build/powerpc-860-linux-gnu/gcc-4.0.0-glibc-2.3.5/gcc-4.0.0
> /libjava/prims.cc:26:
> /home/tbhayman/xtool/opt/crosstool/gcc-4.0.0-glibc-2.3.5
> /powerpc-860-linux-gnu/powerpc-860-linux-gnu/include/sys/syscall.h:32:27:
> error: bits/syscall.h: No such file or directory
> 
> And, sure enough, that file (bits/syscall.h) does not exist.  Looking back
> through the build log I can see the prerequisite
> (build-glibc-headers/misc/syscall-list.h) does exist but it doesn't get
> copied/installed to the install directory.

That sounds familiar.  I can't remember any details,
but I think I got happier once I tried sanitized headers.
Can you give that a shot?  Just use gcc-4.0.0-glibc-2.3.5-hdrs-2.6.11.2.dat

> GCC_LANGUAGES="c,c++,java"
> 
> Has anybody successfully built gcj for this combination? Anybody have a
> hint what's going wrong?  Thanks,

I haven't done the build matrix with java support, ever,
but with gcc-4.0 out, it's probably time to start.
- Dan

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