message: Implemented option to build only dependencies also on Mac
diff: @@ -93,6 +93,8 @@ helpMe() {
  the script determines the available cores on this machine.
  Not used for build steps of external libraries like OpenSSL or
  LevelDB.
  + -d Do _not_ build Alias but only the dependencies. Used to prepare
  + build slaves a/o builder docker images.
  -f Perform fullbuild by cleanup all generated data from previous
  build runs.
  -g Build GUI (Qt) components
  @@ -713,12 +715,14 @@ FULLBUILD=false
  ENABLE_GUI=false
  ENABLE_GUI_PARAMETERS='OFF'
  BUILD_ONLY_ALIAS=false
  +BUILD_ONLY_DEPENDENCIES=false
  WITH_TOR=false
  GIVEN_DEPENDENCIES_BUILD_DIR=''
  -while getopts c:fgop:th? option; do
  +while getopts c:dfgop:th? option; do
  case ${option} in
  c) CORES_TO_USE="${OPTARG}" ;;
  + d) BUILD_ONLY_DEPENDENCIES=true ;;
  f) FULLBUILD=true ;;
  g)
  ENABLE_GUI=true
  @@ -800,6 +804,14 @@ if ${ENABLE_GUI}; then
  checkQt
  fi
  +# ============================================================================
  +# Only dependencies should be build, so exit here
  +if ${BUILD_ONLY_DEPENDENCIES}; then
  + info ""
  + info "Checked a/o built all required dependencies."
  + exit
  +fi
  +
  # ============================================================================
  # Dependencies are ready. Go ahead with the main project
  ALIAS_BUILD_DIR=${ownLocation}/../${BUILD_DIR}/aliaswallet
  