option(Python_use_mpi4py "Use mpi4py instead of boost.mpi" OFF)
if (Python_use_mpi4py) 
 SET (TRIQS_PYTHON_MPI_USE_MPI4PY 1)
else()
 SET(TRIQS_PYTHON_MPI_USE_MPI4PY 0)
endif()

# Create a temporary copy of the python modules so that we can run before installation with the test
FILE(GLOB_RECURSE all_py_files RELATIVE ${CMAKE_SOURCE_DIR}/pytriqs *.py )
SET(py_copy_tar  ${CMAKE_BINARY_DIR}/py_copy.tar)
add_custom_command (OUTPUT ${py_copy_tar} DEPENDS ${all_py_files}
 COMMAND cd ${CMAKE_SOURCE_DIR}/pytriqs && tar cf ${py_copy_tar} ${all_py_files} && cd ${CMAKE_BINARY_DIR}/pytriqs && tar xf ${py_copy_tar} )
add_custom_target(py_copy ALL DEPENDS ${py_copy_tar})

# To be removed 
find_package(CythonModuleMacro)

find_package(PythonWrapperMacro)

SET(PYTHON_SOURCES 
 ${CMAKE_CURRENT_SOURCE_DIR}/__init__.py
 ${CMAKE_CURRENT_BINARY_DIR}/version.py
 )

configure_file(${CMAKE_CURRENT_SOURCE_DIR}/version.py.in ${CMAKE_CURRENT_BINARY_DIR}/version.py)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/utility/mpi.py.in ${CMAKE_CURRENT_BINARY_DIR}/utility/mpi.py)

install (FILES ${PYTHON_SOURCES} DESTINATION ${TRIQS_PYTHON_LIB_DEST})

add_all_subdirectories_with_cmakelist()

add_custom_target(wrap_clean COMMAND find ${CMAKE_BINARY_DIR} -name \"*.cpp\" |xargs rm)