project(o815)
-find_package(MPI REQUIRED)
-set(CMAKE_CXX_COMPILE_FLAGS ${CMAKE_CXX_COMPILE_FLAGS} ${MPI_COMPILE_FLAGS})
-set(CMAKE_CXX_LINK_FLAGS ${CMAKE_CXX_LINK_FLAGS} ${MPI_LINK_FLAGS})
-include_directories(${MPI_INCLUDE_PATH} ../)
+if(NOT DEFINED ENV{MPI_DISABLED})
+ find_package(MPI REQUIRED)
+ set(CMAKE_CXX_COMPILE_FLAGS ${CMAKE_CXX_COMPILE_FLAGS} ${MPI_COMPILE_FLAGS})
+ set(CMAKE_CXX_LINK_FLAGS ${CMAKE_CXX_LINK_FLAGS} ${MPI_LINK_FLAGS})
+ include_directories(${MPI_INCLUDE_PATH})
+else()
+ message("O815: MPI support is disabled!")
+endif()
SET(CMAKE_BUILD_TYPE Release)
add_library(o815 o815.cpp obs.cpp sim.cpp)
target_link_libraries(o815 ${MPI_LIBRARIES} lat_paraq lat_writeout lat_hypercache lat_progress)
+if(DEFINED ENV{MPI_DISABLED})
+ set_target_properties(o815 PROPERTIES COMPILE_DEFINITIONS "MPI_DISABLED")
+endif()