include(ExternalProject)

if(CMAKE_BUILD_TYPE)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE})
endif()

if(CMAKE_C_COMPILER)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER})
endif()

if(CMAKE_C_FLAGS)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -E env "CFLAGS=${CMAKE_C_FLAGS}")
endif()

if(CMAKE_CPP_COMPILER)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -DCMAKE_CPP_COMPILER=${CMAKE_CPP_COMPILER})
endif()

if(CMAKE_CXX_FLAGS)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -E env "CXXFLAGS=${CMAKE_CXX_FLAGS}")
endif()

if(CMAKE_Fortran_COMPILER)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -DCMAKE_Fortran_COMPILER=${CMAKE_Fortran_COMPILER})
endif()

if(CMAKE_Fortran_FLAGS)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -E env "FFLAGS=${CMAKE_Fortran_FLAGS}")
endif()

if(CMAKE_INSTALL_PREFIX)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -DCMAKE_INSTALL_PREFIX=${CMAKE_BINARY_DIR})
endif()

if(CMAKE_PREFIX_PATH)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH})
endif()

if(Qt5_DIR)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -DQt5_DIR=${Qt5_DIR})
endif()

if(Qt5Core_DIR)
  list(APPEND CMLIB_EXT_PROJ_DEFAULT_ARGS -DQt5Core_DIR=${Qt5Core_DIR})
endif()