[LLVMdev] llvm-gcc as Alpha cross compiler

[Giang Hoang]

Thanks Andrew.  I would like to clarify what I tried to do.  I want to use
llvm-gcc on x86 linux to compile C programs into Alpha binary.

Giang

On Fri, Oct 15, 2010 at 5:41 PM, Andrew Lenharth <andrewl at lenharth.org>wrote:

> llvm-gcc doesn't not compile *on* alpha (128bit fp and int issues).  I
> haven't tried it as a cross compiler.
>
> Andrew
>
> On Fri, Oct 15, 2010 at 5:19 PM, Giang Hoang <ghoang84 at gmail.com> wrote:
> > Hi,
> >
> > I wonder if anyone has been able to successfully build llvm-gcc as an
> Alpha
> > cross compiler?
> >
> > I have tried many different combinations of flags and gcc compiler, but
> have
> > not been able to build successfully.  Currently, this is the command that
> I
> > used to build on Ubuntu 10.10:
> >
> > ../llvm-gcc-4.2-2.8.source/configure
> > --enable-llvm=/home/ghoang/research/llvm/llvm-objects
> > --enable-languages=c,c++ --disable-boostrap --disable-multilib
> > --disable-threads --target=alpha-linux
> > --prefix=/home/ghoang/research/llvm/llvm-gcc-bin
> >
> --with-as=/opt/crosstool/gcc-4.2.4-glibc-2.3.6/alpha-unknown-linux-gnu/alpha-unknown-linux-gnu/bin/as
> >
> --with-ld=/opt/crosstool/gcc-4.2.4-glibc-2.3.6/alpha-unknown-linux-gnu/alpha-unknown-linux-gnu/bin/ld
> >
> --with-sysroot=/opt/crosstool/gcc-4.2.4-glibc-2.3.6/alpha-unknown-linux-gnu/alpha-unknown-linux-gnu
> >
> > where '/opt/crosstool/gcc-4.2.4-glibc-2.3.6' is the Alpha gcc cross
> compiler
> > that I have built previously (I don't quite understand why I would need
> > another cross compiler to build this llvm cross compiler, but that seems
> to
> > be the suggestion from other posts in the mailing list.)
> >
> > Any help would be greatly appreciated.
> >
> > Giang Hoang
> >
> >
> > _______________________________________________
> > LLVM Developers mailing list
> > LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> > http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
> >
> >
>
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