#
# Copyright 2017 Ettus Research (National Instruments)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

########################################################################
# This file included, use CMake directory variables
########################################################################


SET(UHD_HOST_ROOT ${CMAKE_SOURCE_DIR}/../host)
LIST(APPEND
  pyusrp_periphs_sources
  pyusrp_periphs.cpp
  lib_periphs.cpp
  n310_periphs.cpp
  # tests_periphs.cpp
  )

ADD_LIBRARY(pyusrp_periphs SHARED ${pyusrp_periphs_sources})
TARGET_INCLUDE_DIRECTORIES(pyusrp_periphs PUBLIC ${PYTHON_INCLUDE_DIRS} ${UHD_HOST_ROOT}/lib/usrp/common)
TARGET_LINK_LIBRARIES(pyusrp_periphs ${Boost_PYTHON_LIBRARY} ${Boost_LIBRARIES} usrp-periphs)
ADD_CUSTOM_COMMAND(TARGET pyusrp_periphs POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/libpyusrp_periphs.so ${CMAKE_CURRENT_BINARY_DIR}/usrp_mpm/libpyusrp_periphs.so)

ADD_SUBDIRECTORY(usrp_mpm)

SET(SETUP_PY_IN "${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in")
SET(SETUP_PY    "${CMAKE_CURRENT_BINARY_DIR}/setup.py")
SET(OUTPUT      "${CMAKE_CURRENT_BINARY_DIR}/build/timestamp")

CONFIGURE_FILE(${SETUP_PY_IN} ${SETUP_PY})

ADD_CUSTOM_COMMAND(OUTPUT ${OUTPUT}
    COMMAND ${CMAKE_COMMAND} -E copy ${USRP_MPM_FILES} ${CMAKE_CURRENT_BINARY_DIR}/usrp_mpm
    COMMAND ${PYTHON} ${SETUP_PY} -q build
    COMMAND ${CMAKE_COMMAND} -E touch ${OUTPUT}
    DEPENDS ${USRP_MPM_FILES})
ADD_CUSTOM_TARGET(usrp_mpm ALL DEPENDS ${OUTPUT} pyusrp_periphs)

EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c
    "from distutils import sysconfig; print sysconfig.get_python_lib(plat_specific=True, prefix='')"
    OUTPUT_VARIABLE USRP_MPM_PYTHON_DIR OUTPUT_STRIP_TRAILING_WHITESPACE
)
INSTALL(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/build/lib/usrp_mpm DESTINATION ${CMAKE_INSTALL_PREFIX}/${USRP_MPM_PYTHON_DIR})