#! /bin/sh
#
#  Generate all the specs and then cycle through building them.
#

RTEMS_DIR=`dirname $0`

# This is the full list .. hppa1.1 does not build now.
#ALL_TARGETS="hppa1.1-rtems i386-rtems i960-rtems m68k-rtems \
#  m68k-rtemself mips64orion-rtems \
#  powerpc-rtems sh-rtems sh-rtemself sparc-rtems"

# This is the full buildable set.
ALL_TARGETS="i386-rtems i960-rtems m68k-rtems \
  m68k-rtemself mips64orion-rtems \
  powerpc-rtems sh-rtems sh-rtemself sparc-rtems"

# This is what we are building this time
#TARGETS=${ALL_TARGETS}
TARGETS="sh-rtems"

binutils=990901
gcc=2.95.1
gdb=4.18
newlib=1.8.2
buildroot=/opt/tmp

testing=yes
do_binutils=yes
do_gdb=yes
do_gccnewlib=yes
staging_dir=/usr3/rtems_cds/test_cd/linux

#
#  Now get started
#
start=`date`

echo PATH=$PATH

if [ ${testing} = yes ] ; then
  ECHO=echo
fi

installed_count=`rpm -qa | grep rtems | wc -l`
if [ ${installed_count} -ne 0 ] ; then
  echo This script should be run with NO rtems RPMs installed.
  echo It appears that the following rtems RPMs are installed:
  echo
  rpm -qa | grep rtems
  echo
  echo Please remove these and restart this script.
  exit 1
fi

# Some linux distributions use /usr/src/packages
# redhat uses /usr/src/redhat
# others might use /usr/src
if test -d /usr/src/packages/SPECS;
then
dst=/usr/src/packages/SPECS;
elif test -d /usr/src/redhat/SPECS;
 then
dst=/usr/src/redhat/SPECS;
elif test -d /usr/src/SPECS/;
then
dst=/usr/src/SPECS;
fi

if [ ${testing} = no ] ; then
  cd ${RTEMS_DIR}/scripts
  ./configure || exit 1
  make        || exit 1
fi

#  Now generate all the specs
for target in ${TARGETS}
do
  tspecs=`find . -name "${target}*"`
  ${ECHO} cp -r ${tspecs} ${dst}
done

# clean up a bit before we start
cd ${dst}
test -d log || mkdir log

#  do all the tools
for target in ${TARGETS}
do
  if [ ${do_binutils} = yes ] ; then
    logfile=log/${target}-binutils
    specfile=${dst}/${target}-binutils-${binutils}.spec
    echo "rpm -ba --buildroot=${buildroot} ${specfile} >${logfile} 2>&1"
    if [ ${testing} = no ] ; then
      rpm -ba --buildroot=${buildroot} ${specfile} >${logfile} 2>&1
    fi
    ${ECHO} rm -rf ${dst}/../BUILD/${target}-binutils*
    ${ECHO} rm -rf ${buildroot}/opt
  else
    echo Skipping binutils for ${target}
  fi

  if [ ${do_gdb} = yes ] ; then
    # now build gdb
    logfile=log/${target}-gdb
    specfile=${dst}/${target}-gdb-${gdb}.spec
    echo "rpm -ba --buildroot=${buildroot} ${specfile} >${logfile} 2>&1"
    if [ ${testing} = no ] ; then
      rpm -ba --buildroot=${buildroot} ${specfile} >${logfile} 2>&1
    fi
    ${ECHO} rm -rf ${dst}/../BUILD/${target}-gdb*
    ${ECHO} rm -rf ${buildroot}/opt
  else
    echo Skipping gdb for ${target}
  fi

  if [ ${do_gccnewlib} = yes ] ; then
    # now build gcc/newlib
    #    NOTE: This requires having binutils installed and we immediately
    #          remove it once finished.
    binutils_rpm=${dst}/../RPMS/i386/${target}-binutils-${binutils}-0.i386.rpm
    if [ ! -f ${binutils_rpm} ] ; then
      echo There is no RPM for binutils for ${target}.
      echo Looked for ${binutils_rpm}.
    fi
    ${ECHO} rpm -i ${binutils_rpm}

    logfile=log/${target}-gccnewlib
    specfile=${dst}/${target}-gcc-${gcc}-newlib-${newlib}.spec
    echo "rpm -ba --buildroot=${buildroot} ${specfile} >${logfile} 2>&1"
    if [ ${testing} = no ] ; then
      rpm -ba --buildroot=${buildroot} ${specfile} >${logfile} 2>&1
    fi
    ${ECHO} rm -rf ${dst}/../BUILD/${target}-gcc*
    ${ECHO} rm -rf ${buildroot}/opt

    echo uninstalling binutils for ${target} 
    if [ ${testing} = no ] ; then
      rpm -e `rpm -qa | grep rtems`
    fi
  else
    echo Skipping gcc/newlib for ${target}
  fi
done

if [ X${staging_dir} != X ] ; then
  echo "Moving files to a staging directory for distribution."
  echo "Plus it saves space in /usr. :)"
  echo
  echo Making staging directory..
  ${ECHO} mkdir ${staging_dir}
  ${ECHO} mkdir ${staging_dir}/RPMS
  ${ECHO} mkdir ${staging_dir}/SRPMS

  echo Moving RPMs to CD staging directory
  for file in `ls -1 ${dst}/../RPMS/i386/*.rpm 2>/dev/null`
  do
    echo Moving ${file}
    ${ECHO} mv ${file} ${staging_dir}/RPMS
  done

  echo Moving SRPMs to CD staging directory
  for file in `ls -1 ${dst}/../SRPMS/*.rpm 2>/dev/null`
  do
    echo Moving ${file}
    ${ECHO} mv ${file} ${staging_dir}/SRPMS
  done
fi

# Now we are done

stop=`date`

echo
echo "Started:  " $start
echo "Finished: " $stop
exit 0