message: CMAKE_C_COMPILER, CMAKE_CXX_COMPILER not passed to CMake invocation for EP_mnmlstc_core
diff: @@ -26,7 +26,7 @@ if (BSONCXX_POLY_USE_MNMLSTC AND NOT BSONCXX_POLY_USE_SYSTEM_MNMLSTC)
  LOG_INSTALL ON
  LOG_UPDATE ON
  UPDATE_COMMAND ""
  - CMAKE_ARGS -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DBUILD_TESTING=Off -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_INSTALL_PREFIX}/${BSONCXX_HEADER_INSTALL_DIR}/bsoncxx/third_party/mnmlstc -DINCLUDE_INSTALL_DIR=.
  + CMAKE_ARGS -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER} -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DBUILD_TESTING=Off -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_INSTALL_PREFIX}/${BSONCXX_HEADER_INSTALL_DIR}/bsoncxx/third_party/mnmlstc -DINCLUDE_INSTALL_DIR=.
  )
  ExternalProject_Add_Step(
  