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#!/bin/bash

#

# $Id: do-bare-bsp-build,v 1.2 2001-09-27 11:59:44 chris Exp $

#

# RTEMS Bare BSP Build Script.

#

# This is designed to allow recording of stdout to log. The log

# forms part of a clean build trace for validation and verification

# reasons.

#

. `echo $0 | sed -e 's/do-rtems-build/build-tools/'`

#

# The current versions we are building.

#

# Note: Please change to suite.

#

RTEMS=rtems-980618

#

# The list of processors we want the tools built for.

#

CPUS="m68k"

#

# RTEMS CPU target we want to build.

#

RTEMS_M68K_TARGETS="68000 68030 cpu32"

#

# The particular host settings we have.

#

# Map particulars for different hosts here.

#

HOST=`hostname`

case "${HOST}" in

  kiwi*)

    ARCHIVE="/ods/archive"

    TOOLS="/ods/egcs"

    RTEMS_PATH=development/rtems/${RTEMS}

    ;;

  *)

    fatal_error "host is not known."

    ;;

esac

#

# Where will RTEMS live when installed ?

#

RTEMS_PREFIX=${TOOLS}/test

echo "Building on ${HOST}, archives in ${ARCHIVE}"

#

# Who is doing the build.

#

echo "User profile : "`id`

#

# Find out where we are

#

TOPDIR=`pwd`

echo "Top directory is ${TOPDIR}"

#

# Test the paths to the archives exist.

#

test_path ${ARCHIVE}/${RTEMS_PATH}

#

# Get the RTEMS source and patch.

#

echo "Unpacking rtems source ${ARCHIVE}/${RTEMS_PATH}/${RTEMS}.tgz ... "

tar zxf ${ARCHIVE}/${RTEMS_PATH}/${RTEMS}.tgz

check_fatal $? "failed to unpack ${RTEMS}.tgz."

#

# Build all the processors we support.

#

for cpu in ${CPUS}; do

{

  #

  # Create the target.

  #

  TARGET=${cpu}-rtems

  #

  # On to RTEMS.

  #

  case ${cpu} in

    m68k)

      RTEMS_TARGETS=${RTEMS_M68K_TARGETS}

      ;;

    *)

      fatal_error "unknown cpu ${cpu}"

      ;;

  esac

  for rtems_target in ${RTEMS_TARGETS}; do

  {

    #

    # Remove the target if found.

    #

    echo "Removing the RTEMS bare bsp directory rtems-bare-${rtems_target} ... "

    rm -rf rtems-bare-${rtems_target}

    check_fatal $? "failed to remove rtems-bare-${rtems_target}."

    echo "Creating the RTEM build directory for target ${rtems_target} ... "

    checked_mkdir rtems-bare-${rtems_target}

    cd rtems-bare-${rtems_target}

    #

    # Configure RTEMS.

    #

    # FIXME: the mapping from the rtems_target to the cpu flags

    #        just happens to work for the m68k targets. This should

    #        be mapped in a way which does not depends on the rtems_target,

    #        or RTEMS should support multilibs.

    #

    echo "Configuring RTEMS target bare-${rtems_target} ... "

    ../${RTEMS}/configure --target=${TARGET} --prefix=${RTEMS_PREFIX} \

      --enable-cxx --enable-gmake-print-directory \

      --disable-tests --disable-posix --enable-networking \

      --enable-bare-cpu-cflags=-m${rtems_target} \

      --enable-bare-cpu-model=m${rtems_target} \

      --enable-rtemsbsp=bare

    check_fatal $? "failed to configure rtems target."

    #

    # Do the RTEMS build.

    #

    echo "Building RTEMS target bare-${rtems_target} ... "

    make all install

    check_fatal $? "failed to complete rtems build for target ${rtems_target}."

    #

    # Remove the target if found.

    #

    echo "Removing the RTEMS bare bsp directory ${RTEMS_PREFIX}/rtems/bare-${rtems_target} ... "

    rm -rf ${RTEMS_PREFIX}/rtems/bare-${rtems_target}

    check_fatal $? "failed to remove ${RTEMS_PREFIX}/rtems/bare-${rtems_target}."

    #

    # Fix up the fact that RTEMS always installsthe bare bsp to the bare directory

    #

    echo "Moving the RTEMS bare bsp directory to bare-${rtems_target} ... "

    mv ${RTEMS_PREFIX}/rtems/bare ${RTEMS_PREFIX}/rtems/bare-${rtems_target}

    check_fatal $? "failed to move the bare bsp directory to bare-${rtems_target}."

    cd ../

  }; done

}; done

cd ../

my_exit 0