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## Viengoos build

### Checkout hurd-l4

    cvs -z3 -d :pserver:anonymous@cvs.savannah.gnu.org:/sources/hurd co hurd-l4

Apply hurd-l4/libl4/ patch to change to gs:0 on line 35.

### Configure

    autoreconf -i
    mkdir test build

### Make check on test (fails to complete as on July 7, 2008)

    cd test
    ../configure --enable-l4-abi=x2 --host=i686-pc-viengoos-gnu --enable-tests
    make check

### Build the compiler

    cd ../build
    ../configure --enable-l4-abi=x2 --host=i686-pc-viengoos-gnu --with-newlib

### Build cross-compiler

    make

### Build Viengoos proper

    make

### Install the built executables

    cd ..
    mkdir install
    install -s build/laden/laden install
    install -s build/viengoos/viengoos install
    install -s build/hieronymus/hieronymus install

## BUILD L4

### Get Pistachio using hg

    hg clone http://hg.l4ka.org/l4ka-pistachio

### Build

   cd kernel

   make BUILDDIR=build
   cd build

Check Makeconf.local

    make menuconfig
    Kernel->Enable experimental features->Pager ExchangeRegisters
     
    make

## Build sigma0

    cd user

    autoheader
    autoconf
    ./configure
    make

Install all executables to /usr/local/hurd. Create a menu.lst

    title The GNU Hurd on L4
    root (hd0,0)
    kernel /laden -D
    module /x86-kernel
    module /sigma0
    module /viengoos -D 3 -o serial
    module /hieronymus -D 3

Get specific grub version:

     wget ftp://alpha.gnu.org/gnu/grub/grub-0.97-i386-pc.ext2fs

Use the following to boot:

    qemu -serial stdio -hdb fat:/usr/local/hurd -fda grub-0.97-i386-pc.ext2fs -boot a

At grub prompt:

   grub> root (hd0,0)

   grub> configfile /menu.lst

It will boot to a kernel debugger prompt.