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#
# Copyright 2017-2018 Ettus Research, a National Instruments Company
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
########################################################################
# This file included, use CMake directory variables
########################################################################
PYTHON_CHECK_MODULE(
"virtualenv"
"sys" "hasattr(sys, 'real_prefix')"
HAVE_PYTHON_VIRTUALENV
)
# Get include dirs
include_directories(${PYTHON_INCLUDE_DIRS})
set(PYBIND11_INCLUDE_DIR
"${CMAKE_SOURCE_DIR}/lib/deps/pybind11/include"
CACHE
STRING
"Location of PyBind11 includes"
)
include_directories(${PYBIND11_INCLUDE_DIR})
execute_process(
COMMAND "${PYTHON_EXECUTABLE}" -c
"from __future__ import print_function\ntry:\n import numpy\n import os\n inc_path = numpy.get_include()\n if os.path.exists(os.path.join(inc_path, 'numpy', 'arrayobject.h')):\n print(inc_path, end='')\nexcept:\n pass"
OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIR)
# Build pyuhd library
add_library(pyuhd SHARED pyuhd.cpp)
target_include_directories(pyuhd PUBLIC
${PYTHON_NUMPY_INCLUDE_DIR}
${CMAKE_SOURCE_DIR}/lib
${PYBIND11_INCLUDE_DIR}
)
target_link_libraries(pyuhd ${Boost_LIBRARIES} ${PYTHON_LIBRARY} uhd)
# Copy pyuhd library to the staging directory
if(WIN32)
set(PYUHD_LIBRARY_NAME libpyuhd.pyd)
else()
set(PYUHD_LIBRARY_NAME libpyuhd${CMAKE_SHARED_MODULE_SUFFIX})
endif(WIN32)
add_custom_command(TARGET pyuhd
POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:pyuhd> ${CMAKE_CURRENT_BINARY_DIR}/uhd/${PYUHD_LIBRARY_NAME})
set(PYUHD_FILES
${CMAKE_CURRENT_SOURCE_DIR}/__init__.py
${CMAKE_CURRENT_SOURCE_DIR}/types.py
${CMAKE_CURRENT_SOURCE_DIR}/usrp.py
${CMAKE_CURRENT_SOURCE_DIR}/filters.py
)
set(SETUP_PY_IN "${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in")
set(SETUP_PY "${CMAKE_CURRENT_BINARY_DIR}/setup.py")
set(TIMESTAMP_FILE "${CMAKE_CURRENT_BINARY_DIR}/build/timestamp")
# convert binary directory to native format to use in SETUP_PY file.
file(TO_NATIVE_PATH ${CMAKE_CURRENT_BINARY_DIR} NATIVE_CURRENT_BINARY_DIR)
configure_file(${SETUP_PY_IN} ${SETUP_PY})
add_custom_command(OUTPUT ${TIMESTAMP_FILE}
COMMAND ${CMAKE_COMMAND} -E copy ${PYUHD_FILES} ${CMAKE_CURRENT_BINARY_DIR}/uhd
COMMAND ${PYTHON_EXECUTABLE} ${SETUP_PY} -q build
COMMAND ${CMAKE_COMMAND} -E touch ${TIMESTAMP_FILE}
DEPENDS ${PYUHD_FILES})
add_custom_target(pyuhd_library ALL DEPENDS ${TIMESTAMP_FILE} pyuhd)
if(HAVE_PYTHON_VIRTUALENV)
# In virtualenvs, let setuptools do its thing
install(CODE "execute_process(COMMAND ${PYTHON_EXECUTABLE} ${SETUP_PY} -q install --force)")
else()
# Otherwise, use distutils to determine the correct relative path for Python
# packages, and install to our prefix
if(NOT DEFINED UHD_PYTHON_DIR)
execute_process(COMMAND ${PYTHON_EXECUTABLE} -c
"from __future__ import print_function;\
from distutils import sysconfig;\
print(sysconfig.get_python_lib(plat_specific=True, prefix='${CMAKE_INSTALL_PREFIX}'));"
OUTPUT_VARIABLE UHD_PYTHON_DIR OUTPUT_STRIP_TRAILING_WHITESPACE
)
endif(NOT DEFINED UHD_PYTHON_DIR)
file(TO_CMAKE_PATH ${UHD_PYTHON_DIR} UHD_PYTHON_DIR)
message(STATUS "Utilizing the python install directory: ${UHD_PYTHON_DIR}")
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/uhd DESTINATION ${UHD_PYTHON_DIR} COMPONENT pythonapi)
endif(HAVE_PYTHON_VIRTUALENV)
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