#!/bin/sh

createVersion() {
  local gitVersion=`git describe --long --always --dirty`
  local versionLoc="../src/version.h"
  local currentVersion=$(grep -oP '"\K.*(?=")' $versionLoc 2>/dev/null)
  
  if [ ! -z "$1" ] && [ "$1" == "-d" ]; then
    gitVersion="${gitVersion}-debug"
  fi
  if [ "$gitVersion" == "$currentVersion" ]; then
	return 0
  else
    echo "Creating version header: ${gitVersion}"
  cat <<VERSION_END > "$versionLoc"
#define GITVERSION "${gitVersion}"
VERSION_END
  fi
}

createVersion $*