#!/bin/bash

# $Id$

set +e


#----------------------------------#
validate_opt_settings() {          # Show optimize setting and wait user agreement
#----------------------------------#
  local OPT_VAR optVal

  echo -e "MAKEFLAGS: ${L_arrow}${BOLD}${MAKEFLAGS}${OFF}${R_arrow}\n"
  echo -e "DEF_OPT_LVL: ${L_arrow}${BOLD}${DEF_OPT_LVL}${OFF}${R_arrow}\n"

  for OPT_VAR in $ACTIVE_OPT_VARS ; do
    eval optVal=\$${OPT_VAR}_${DEF_OPT_LVL}
    echo -e "${OPT_VAR}: ${L_arrow}${BOLD}${optVal}${OFF}${R_arrow}"
  done

  echo -e "\nOverrided packages:"
  cat optimize/opt_override
  echo "${nl_}${SD_BORDER}${nl_}"

  echo -n "Are you happy with these optimization settings? yes/no (no): "
  read ANSWER
  if [ x$ANSWER != "xyes" ] ; then
    echo "${nl_}Fix the optimization options and rerun the script.${nl_}"
    exit 1
  fi
  echo "${nl_}${SD_BORDER}${nl_}"
}

#----------------------------------#
wrt_optimize() {                   # Apply pkg specific opt's to build
#----------------------------------#
  local pkg=$1
  local optLvl optVal OPT_VAR

  optLvl=`awk -v pkg="$pkg" '$1 == pkg { print $2 }' $JHALFSDIR/opt_override`
  if [[ "$optLvl" = "" ]] ; then
    optLvl=$DEF_OPT_LVL;
  fi

  for OPT_VAR in $ACTIVE_OPT_VARS ; do
    eval optVal=\$${OPT_VAR}_$optLvl

    if [[ "$optVal" != "unset" ]]; then
(
cat << EOF
	@echo "export $OPT_VAR=\"$optVal\"" >> envars
EOF
) >> $MKFILE.tmp
    else
      continue
    fi
  done
}

#----------------------------------#
wrt_makeflags() {                  # Apply MAKEFLAGS to build
#----------------------------------#
  if [[ "$MAKEFLAGS" != "unset" ]]; then
(
cat << EOF
	@echo "export MAKEFLAGS=\"$MAKEFLAGS\"" >> envars
EOF
) >> $MKFILE.tmp
  else
    continue
  fi
}