#!/bin/bash
#*******************************************************************************
# Copyright Daniel Grimwood, 2004-7
# The sed scripts in the dump() functions are Copyright Intel Corporation, 1999-2007.
# Feel free to distribute and hack up my parts.
# $Id: fix_deb 9 2007-06-06 08:28:28Z reaper $
#*******************************************************************************

DEBFILE=$1

if [[ -z "$DEBFILE" ]]; then
  echo "Error: require a filename as an argument"
  exit 1
fi
if [[ ! -e "${DEBFILE}" ]]; then
  echo "Error: file ${DEBFILE} does not exist"
  exit 1
fi
if [[ -z $( type -p dpkg-deb ) ]]; then
  echo "Error: dpkg-deb not found in PATH"
  exit 1
fi

# They all have roughly the same file names, version 7.1 to 9.1.
COMP=$( echo ${DEBFILE} | sed '{s/.*\(icc\|ifort\|idb\|ifc\|iidb\|isubh\|eidb\)\(e\?\)\([0-9]\{1,2\}\)[0-9]*_\([0-9.]*\).*/\1/}' )
E=$( echo ${DEBFILE} | sed '{s/.*\(icc\|ifort\|idb\|ifc\|iidb\|isubh\|eidb\)\(e\?\)\([0-9]\{1,2\}\)[0-9]*_\([0-9.]*\).*/\2/}' )
MAJOR=$( echo ${DEBFILE} | sed '{s/.*\(icc\|ifort\|idb\|ifc\|iidb\|isubh\|eidb\)\(e\?\)\([0-9]\{1,2\}\)[0-9]*_\([0-9.]*\).*/\3/}' )
FULL=$( echo ${DEBFILE} | sed '{s/.*\(icc\|ifort\|idb\|ifc\|iidb\|isubh\|eidb\)\(e\?\)\([0-9]\{1,2\}\)[0-9]*_\([0-9.]*\).*/\4/}' )

if [[ "${DEBFILE}" == "${COMP}" ]]; then
  echo "Regular expression match on .deb filename failed."
  exit 2
fi

case ${MAJOR} in
  ("7") DESTINATION="/opt/intel/compiler70" ;;
  ("8") 
        case ${COMP} in
          ("icc"|"isubh")   DESTINATION="/opt/intel_cc_80" ;;
          ("ifort")         DESTINATION="/opt/intel_fc_80" ;;
          ("idb")           DESTINATION="/opt/intel_idb_80" ;;
          (*) echo "Unknown component ${COMP}"
              exit 1 ;;
        esac ;;
  ("9")
        case ${COMP} in
          ("icc"|"isubh")   DESTINATION="/opt/intel/cc${E}/9.0" ;;
          ("ifort")         DESTINATION="/opt/intel/fc${E}/9.0" ;;
          ("idb")           DESTINATION="/opt/intel/idb${E}/9.0" ;;
          (*) echo "Unknown component ${COMP}"
              exit 1 ;;
        esac ;;
  ("91")
        case ${COMP} in
          ("icc"|"isubh")   DESTINATION="/opt/intel/cc${E}/${FULL}" ;;
          ("ifort")         DESTINATION="/opt/intel/fc${E}/${FULL}" ;;
          ("idb"|"eidb")    DESTINATION="/opt/intel/idb${E}/${FULL}" ;;
          (*) echo "Unknown component ${COMP}"
              exit 1 ;;
        esac ;;
  ("10")
        case ${COMP} in
          ("icc"|"isubh")   DESTINATION="/opt/intel/cc${E}/${FULL}" ;;
          ("ifort")         DESTINATION="/opt/intel/fc${E}/${FULL}" ;;
          ("idb"|"eidb")    DESTINATION="/opt/intel/idb${E}/${FULL}" ;;
          (*) echo "Unknown component ${COMP}"
              exit 1 ;;
        esac ;;
 
  (*) echo "Unknown MAJOR number ${MAJOR}"
      exit 1 ;;
esac

# Got the DESTINATION, now get into it.
rm -rf tmp
mkdir tmp
dpkg-deb -e ${DEBFILE} tmp/DEBIAN
dpkg-deb -x ${DEBFILE} tmp

if [ ! -e tmp/DEBIAN/postinst ]; then
echo '#!/bin/bash' > tmp/DEBIAN/postinst
chmod 0755 tmp/DEBIAN/postinst
fi

echo DESTINATION=\"${DESTINATION}\" >> tmp/DEBIAN/postinst

function dump7() {
cat >> $1 <<'EOF'
    for FILE in $(find $DESTINATION/compiler70/ia??/bin/ -regex '.*[ei][cf]p?c$\|.*cfg$\|.*pcl$\|.*vars[^/]*.c?sh$' 2> /dev/null) ; do
        sed -e s@\<INSTALLDIR\>@$DESTINATION@g -e s@man\ -w@manpath@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done
EOF
}

function dump8() {
cat >> $1 <<'EOF'
    for FILE in $(find $DESTINATION/bin/ -regex '.*[ei]\(cc\|fort\|fc\|cpc\)$\|.*cfg$\|.*pcl$\|.*vars[^/]*.c?sh$' 2> /dev/null) ; do
        sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done

    for FILE in $(find $DESTINATION/bin/ -type f -iname 'iccec' 2> /dev/null) ; do
        sed s@\<CCBIN\>@"$DESTINATION/bin"@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done

    for FILE in $(find "$DESTINATION/eclipse"  -iname EPProductConfiguration.sh 2> /dev/null) ; do
        sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done
EOF
}

function dump9() {
cat >> $1 <<'EOF'
    for FILE in $(find $DESTINATION/bin/ -regex '.*[ei](cc|fort|fc|cpc)$\|.*cfg$\|.*pcl$\|.*vars[^/]*.c?sh
$' 2> /dev/null) ; do
        sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done

    for FILE in $(find $DESTINATION/bin/ -regex '.*[ei]cc' 2> /dev/null) ; do
        sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done

    for FILE in $(find $DESTINATION/bin/ -regex '.*[ei]cpc' 2> /dev/null) ; do
        sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done

    for FILE in $(find $DESTINATION/bin/ -regex '.*[ei]fort' 2> /dev/null) ; do
        sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done

    for FILE in $(find $DESTINATION/bin/ -regex '.*[ei]fc' 2> /dev/null) ; do
        sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done

    for FILE in $(find $DESTINATION/bin/ -type f -iname 'iccec' 2> /dev/null) ; do
        sed s@\<CCBIN\>@"$DESTINATION/bin"@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done

    for FILE in $(find "$DESTINATION/bin" -type f -iname 'iccec' 2> /dev/null) ; do
        sed s@\<NON_ROOT_USER_HOME_FOLDER\>@"$DEFAULT_INSTALL_DIR_PREFIX"@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        sed s@NON_ROOT_INSTALLATION=\"\"@NON_ROOT_INSTALLATION=\"1\"@g $FILE > ${FILE}.abs
        mv ${FILE}.abs $FILE
        chmod 755 $FILE
    done
EOF
}

function dump91() {
cat >> $1 <<'EOF'
  for FILE in $(find $DESTINATION/bin/ -regex '.*[ei](cc|fort|fc|cpc)$\|.*pcl$\' 2> /dev/null) ; do
      sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
      mv ${FILE}.abs $FILE
      chmod 755 $FILE
  done

  for FILE in $(find $DESTINATION/bin/ -regex '.*cfg$\|.*vars[^/]*.c?sh$' 2> /dev/null) ; do
      sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
      mv ${FILE}.abs $FILE
      chmod 644 $FILE
  done

  for FILE in $(find $DESTINATION/bin/ -regex '.*[ei]cc' 2> /dev/null) ; do
      sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
      mv ${FILE}.abs $FILE
      chmod 755 $FILE
  done

  for FILE in $(find $DESTINATION/bin/ -regex '.*[ei]cpc' 2> /dev/null) ; do
      sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
      mv ${FILE}.abs $FILE
      chmod 755 $FILE
  done

  for FILE in $(find $DESTINATION/bin/ -regex '.*[ei]fort' 2> /dev/null) ; do
      sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
      mv ${FILE}.abs $FILE
      chmod 755 $FILE
  done

  for FILE in $(find $DESTINATION/bin/ -regex '.*[ei]fc' 2> /dev/null) ; do
      sed s@\<INSTALLDIR\>@$DESTINATION@g $FILE > ${FILE}.abs
      mv ${FILE}.abs $FILE
      chmod 755 $FILE
  done

  for FILE in $(find $DESTINATION/bin/ -type f -iname 'iccec' 2> /dev/null) ; do
      sed s@\<CCBIN\>@"$DESTINATION/bin"@g $FILE > ${FILE}.abs
      mv ${FILE}.abs $FILE
      chmod 755 $FILE
  done

EOF
}

case ${MAJOR} in
  ("7") dump7 "tmp/DEBIAN/postinst" ;;
  ("8") dump8 "tmp/DEBIAN/postinst" ;;
  ("9") dump9 "tmp/DEBIAN/postinst" ;;
  ("91") dump91 "tmp/DEBIAN/postinst" ;;
  ("10") dump91 "tmp/DEBIAN/postinst" ;;
  (*) echo "Unknown MAJOR number ${MAJOR}"
      exit 1 ;;
esac

dpkg-deb -b tmp $DEBFILE
rm -rf tmp