ADD_CUSTOM_TARGET(debug
  COMMAND ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug ${CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/build
  COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target all WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/build
  COMMENT " Building debug release"
)

ADD_CUSTOM_TARGET(release
  COMMAND ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Release ${CMAKE_SOURCE_DIR}/build WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/build
  COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target all WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/build
  COMMENT "Building  Release application"
)