#!/bin/sh
#File createLocalFilesMngFile
# 
string1='PrefixDCCDFLTS'
string2='SysHdrDir'
answer='0'
until [ $answer = 'y' ]; do
  echo "Default dcc option(s) ?  For example:"
  echo ' -zgpr        (less checking of "good programming practices")'
  echo " +zrhw -zlvl2 (report only errors or highest level warnings, and prevent"
  echo "               compilation if level >= 2)"
  echo "See 'dcreadme.pod' for options. If several options, separate them by spaces."
  echo -n ": "
  read defaults
  answer='0'
  until [ $answer = 'y'  -o  $answer = 'n' ]; do
    echo -n 'OK ? (y/n): '
    read answer
    if [ ! "$answer" ]; then answer='0'; fi
  done
done
defaults="$defaults "
sysHdrDir=0
grep __dcc.\*gcc DccExecFiles/starter.dcc > /dev/null
if [ $? = 0 ]; then
  echo 'main(){}'|gcc -v -E - 2> specs.tmp>/dev/null
  cppIncludeDirs=`sed -e '1,/#include </d' -e '/^End of/,$d' specs.tmp`
  if [ ! "$cppIncludeDirs" ]; then
    echo '>>> gcc does not give list of system include directories;'
    echo '>>> "dccFiles.mng" file may have to be adapted by hand.'
  else
    set $cppIncludeDirs
# Find last include directory 
    while [ $# -ne 1 ]; do w="$w $1"; shift; done
    sysHdrDir=$1
# If there are other directories, prepare to put them in PrefixDCCDFLTS
    if [ "$w" ]; then
      set $w
      defaults="$defaults$*"
      defaults=`echo " $defaults"|sed -e 's. /. -I/.g'`
      defaults="$defaults "
    fi
  fi
fi
# RegExp for string   <tab|space>* " <any>* "   (BEWARE of <tab> !!!) "
suffix='\([ 	]*\)"\([^"]*\)"'
if [ $sysHdrDir ]; then
  sed -e "s!$string1$suffix!$string1\1\"\2$defaults\"!"\
      -e "s!$string2$suffix!$string2\1\"$sysHdrDir\"!"\
      dccFiles.mng >locdcFil.mng
else
  sed -e "s!$string1$suffix!$string1\1\"\2$defaults\"!"\
      dccFiles.mng >locdcFil.mng
fi
#
#End file createLocalFilesMngFile