cmake_options+=("-DENABLE_COMPOSITOR=ON")
cmake_options+=("-DFG_DATA_DIR:PATH=$fgfs_source/fgdata")
cmake_options+=("-DTRANSLATIONS_SRC_DIR:PATH=$fgfs_source/fgdata/Translations")
cmake_options+=("-DSimGear_DIR=$fgfs_install/simgear/lib/cmake/SimGear")
#cmake_options+=("CFLAGS="--std=c++14"")
cmake_options+=("-DCMAKE_CXX_COMPILER=g++-9")
cmake_options+=("-DCMAKE_CC_COMPILER=gcc-9")

export OSG_DIR=$fgfs_install/OpenSceneGraph