configure

#!/bin/bash

function show_help {
  echo "$0 [--release] [--default-platform <platform>] [--supported-platforms <platforms (space separated list as a string)>]"
  echo ""
}

function error {
  echo "Configure failed!  Fix errors and run again."
  echo ""
  rm -f .graphite_config
  show_help
  exit
}

## Now do some parsing, look for options

DEFAULT_PLATFORM="basalt"
SUPPORTED_PLATFORMS="basalt"
BUILD="debug"

while :; do
  case $1 in
    -h|--help)
      show_help
      exit
      ;;
    --release)
      BUILD="release"
      shift
      ;;
    --default-platform)
      shift
      DEFAULT_PLATFORM="$1"
      shift
      ;;
    --supported-platforms)
      shift
      SUPPORTED_PLATFORMS="$1"
      shift
      ;;
    -?*)
      echo "ERROR: unknown option $1"
      error
      exit
      ;;
    *)
      break
  esac
done

echo ""
echo "The default platform is $DEFAULT_PLATFORM and builds for '$SUPPORTED_PLATFORMS' are supported."
echo "This is a $BUILD build."

rm -f .graphite_config

## Write options to config file
echo "DEFAULT_PLATFORM=\"$DEFAULT_PLATFORM\"" >> .graphite_config
echo "SUPPORTED_PLATFORMS=\"$SUPPORTED_PLATFORMS\"" >> .graphite_config
echo "BUILD=\"$BUILD\"" >> .graphite_config

## All done!

echo ""
echo "You're all set to run make!"
echo ""