#! /bin/sh
#
# RTEMS Tools Project (http://www.rtems.org/)
# Copyright 2015,2016,2019 Chris Johns (chrisj@rtems.org)
# All rights reserved.
#
# This file is part of the RTEMS Tools package in 'rtems-tools'.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#

set -e

#
# This worker script bootstraps the RTEMS kernel.
#

#
# Defaults.
#
. ${release_top}/rtems-release-defaults

#
# The package, version, revision and release URL.
#
if [ $# -ne 5 ]; then
    echo "error: must be arguments, the package, version," \
	 "release, release URL and the top directory."
 exit 1
fi
package=$1
version=$2
revision=$3
release_url=$4
toptop=$5

. ${release_top}/rtems-release-version

prefix=${package}-${release}

echo "] RTEMS Release RTEMS Kernel, v${release}"
echo "] Package: ${package}"
echo "] Release: ${release}"

if [ ${rtems_waf} = no ]; then
 #
 # Unpack the released RSB.
 #
 rsb=rtems-source-builder-${release}
 echo "tar ${comp_tar}xf ../${rsb}.tar.${comp_ext}"
 tar ${comp_tar}xf ../${rsb}.tar.${comp_ext}

 #
 # Build autoconf and automake.
 #
 cd ${rsb}/rtems
 ../source-builder/sb-set-builder --without-release-url \
 				 --prefix=${top}/at ${version}/rtems-autotools
 cd ../..

 #
 # Set the path to the autotools.
 #
 export XPATH=$PATH
 export PATH=${top}/at/bin:$PATH
fi

#
# Massage the version.revision string into major.minor.revision
#
release_ver_rel=$(echo ${release} | sed 's/-.*//g')
dots_plus_one=$(echo ${release_ver_rel} | tr . \\n | wc -l)
if [ $dots_plus_one -ne 2 ]; then
 echo "error: invalid release string, only one dot allowed"
 exit 1
fi
release_ver_rel_minor="${release_ver_rel}.0"

#
# Handle the different build system
#
cd ${prefix}
 if [ ${rtems_waf} = yes ]; then
  #
  # Waf build system. Update RTEMS version and collect the BSPs
  #
  echo "] RTEMS Build System: waf"
  f="spec/build/cpukit/optvermaj.yml"
  echo "] Update ${f}"
  sed -i "s/- get-string-command-line:.*/- get-string-command-line: '${version}'/" ${f}
  f="spec/build/cpukit/optvermin.yml"
  echo "] Update ${f}"
  minor=$(echo ${revision} | sed 's/-.*//')
  sed -i "s/- set-value:.*/- set-value: '${minor}'/" ${f}
  f="spec/build/cpukit/optverrev.yml"
  echo "] Update ${f}"
  sed -i "s/- set-value:.*/- set-value: '0'/" ${f}
 else
  #
  # Autoconf build system. Bootstrap RTEMS
  #
  echo "] RTEMS Build System: autoconf"
  echo "] Set the version in the build system.."
  for f in $(find . -name version.m4)
  do
   echo "] Generating ${f}"
   cat <<EOF > ${f}
dnl Autogenerated for RTEMS release: ${release} (${release_ver_rel_minor})
AC_DEFUN([RTEMS_VERSIONING],
m4_define([_RTEMS_VERSION],[${release_ver_rel_minor}]))
dnl RTEMS API Version
m4_define([_RTEMS_API],[${version}])
EOF
  done
  echo "] Bootstrapping RTEMS"
   ./bootstrap -c
  if [ ${version} -lt 5 ]; then
   ./bootstrap -p
   ${top}/${rsb}/source-builder/sb-bootstrap
  else
   ./rtems-bootstrap
  fi
  echo "] Cleaning autom4te.cache"
  rm -rf $(find . -name autom4te.cache)
 fi
 #
 # Collect the BSPs, update the README.
 #
 echo "] Generate ARCH-BSP.txt"
 ./rtems-bsps -m > ${toptop}/ARCH-BSP.md
 echo "] Generate README"
 cp README README.tmp
 cat README.tmp | \
  sed -e "s|docs\.rtems\.org\/branches\/master\/|docs\.rtems\.org\/releases\/rtems-docs-${release}\/|g" | \
  sed -e "s|docs\.rtems\.org\/doxygen\/branches\/master\/|docs\.rtems\.org\/doxygen\/releases\/rtems-doxygen-${release}\/|g" | \
  awk "/https:\/\/git\.rtems\.org\/rtems/{\$0=\$0\"?h=${version}\"}{print}" > README
 rm -r README.tmp
 cd ..

if [ ${rtems_autoconf} = yes ]; then
 #
 # Clean up.
 #
 rm -rf ${rsb} ${at}

 echo "] Bootstrap complete."
fi

#
# Only build doxygen output if present on the system.
#
if [ "`command -v doxygen`"no = no ]; then
 echo "warning: doxygen not built: doxygen not found"
 exit 0
fi

#
# Doxygen
#
echo "] Creating: Doxyfile"
top_srcdir=$(echo ${prefix}/cpukit | sed -e 's/\//\\\//g')
perl=$(which perl | sed -e 's/\//\\\//g')
if [ -f ${prefix}/cpukit/Doxyfile.in ]; then
 cat ${prefix}/cpukit/Doxyfile.in | \
  sed -e "s/@PACKAGE_VERSION@/${release}/g" \
      -e "s/@top_srcdir@/${top_srcdir}/g" \
      -e "s/@PERL@/${perl}/g" \
      -e "s/^INPUT[[:space:]].*=.*$/INPUT = ${top_srcdir}/g" \
      -e "s/^HAVE_DOT[[:blank:]]/DOT_NUM_THREADS = 1\\
HAVE_DOT /g"> Doxyfile
 doxygen -q Doxyfile
elif [ ${prefix}/Doxygen ]; then
 cat ${prefix}/Doxyfile | \
  sed -e "s/^PROJECT_NUMBER[[:space:]].*=.*$/PROJECT_NUMBER = ${release}/g" \
  > Doxyfile
 cd ${prefix}
  doxygen -q ../Doxyfile
  cd ..
else
 echo "error: no doxygen configuration file found"
 exit 1
fi

echo "] Creating: rtems-doxygen-${release}.tar.${comp_ext}"
if [ ${version} -lt 5 ]; then
 mv cpukit_doxy/html rtems-doxygen-${release}
else
 cp -r ${prefix}/doc/html rtems-doxygen-${release}
fi
tar cf - rtems-doxygen-${release} | \
    ${comp} > ../rtems-${release}-doxygen-html.tar.${comp_ext}

exit 0