mirror of
https://github.com/saymrwulf/uhd.git
synced 2026-05-16 21:10:10 +00:00
1bba62a75a
This changes two things in all applicable files: - Remove imports from __future__ - Change default shebangs from /usr/bin/env python to /usr/bin/env python3
128 lines
5 KiB
CMake
128 lines
5 KiB
CMake
#
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# Copyright 2017-2018 Ettus Research, a National Instruments Company
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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#
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########################################################################
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# This file included, use CMake directory variables
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########################################################################
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PYTHON_CHECK_MODULE(
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"virtualenv"
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"sys" "hasattr(sys, 'real_prefix')"
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HAVE_PYTHON_VIRTUALENV
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)
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# Get include dirs
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include_directories(${PYTHON_INCLUDE_DIRS})
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set(PYBIND11_INCLUDE_DIR
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"${CMAKE_SOURCE_DIR}/lib/deps/pybind11/include"
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CACHE
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STRING
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"Location of PyBind11 includes"
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)
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include_directories(${PYBIND11_INCLUDE_DIR})
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execute_process(
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COMMAND "${PYTHON_EXECUTABLE}" -c
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"try:\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"
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OUTPUT_VARIABLE PYTHON_NUMPY_INCLUDE_DIR)
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# Build pyuhd library
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add_library(pyuhd SHARED pyuhd.cpp)
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# python expects extension modules with a particular suffix
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if(WIN32)
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set_target_properties(pyuhd PROPERTIES PREFIX "lib" SUFFIX ".pyd")
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else()
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execute_process(
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COMMAND "${PYTHON_EXECUTABLE}" -c
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"from distutils.sysconfig import get_config_var; print(get_config_var('EXT_SUFFIX'))"
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OUTPUT_VARIABLE PYTHON_EXTENSION_SUFFIX
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)
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string(STRIP ${PYTHON_EXTENSION_SUFFIX} PYTHON_EXTENSION_SUFFIX)
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if(${PYTHON_EXTENSION_SUFFIX} STREQUAL "None")
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set(PYTHON_EXTENSION_SUFFIX ${CMAKE_SHARED_MODULE_SUFFIX})
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endif()
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set_target_properties(pyuhd
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PROPERTIES
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PREFIX "lib"
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SUFFIX ${PYTHON_EXTENSION_SUFFIX}
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)
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endif(WIN32)
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target_include_directories(pyuhd PUBLIC
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${PYTHON_NUMPY_INCLUDE_DIR}
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${CMAKE_SOURCE_DIR}/lib
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${PYBIND11_INCLUDE_DIR}
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)
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if(WIN32)
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target_link_libraries(pyuhd ${Boost_LIBRARIES} ${PYTHON_LIBRARIES} uhd)
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else()
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# for extension module, proper to NOT link against python library and instead
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# add dynamic lookup link option on OSX
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target_link_libraries(pyuhd ${Boost_LIBRARIES} uhd)
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if(APPLE)
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target_link_options(pyuhd PRIVATE "LINKER:-undefined,dynamic_lookup")
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endif(APPLE)
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endif(WIN32)
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# Copy pyuhd library to the staging directory
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add_custom_command(TARGET pyuhd
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POST_BUILD COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:pyuhd> ${CMAKE_CURRENT_BINARY_DIR}/uhd/$<TARGET_FILE_NAME:pyuhd>)
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# List of Python files that are part of the module but don't get
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# generated during build time.
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# Note: When adding Python files into uhd/, they don't get added to the
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# dependency list until CMake is re-run.
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file(GLOB_RECURSE PYUHD_FILES
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${CMAKE_CURRENT_SOURCE_DIR}/uhd/*.py
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)
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set(SETUP_PY_IN "${CMAKE_CURRENT_SOURCE_DIR}/setup.py.in")
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set(SETUP_PY "${CMAKE_CURRENT_BINARY_DIR}/setup.py")
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set(TIMESTAMP_FILE "${CMAKE_CURRENT_BINARY_DIR}/build/timestamp")
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# convert binary directory to native format to use in SETUP_PY file.
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file(TO_NATIVE_PATH ${CMAKE_CURRENT_BINARY_DIR} NATIVE_CURRENT_BINARY_DIR)
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configure_file(${SETUP_PY_IN} ${SETUP_PY})
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add_custom_command(OUTPUT ${TIMESTAMP_FILE}
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COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR}/uhd ${CMAKE_CURRENT_BINARY_DIR}/uhd
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COMMAND ${PYTHON_EXECUTABLE} ${SETUP_PY} -q build
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COMMAND ${CMAKE_COMMAND} -E touch ${TIMESTAMP_FILE}
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DEPENDS ${PYUHD_FILES})
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add_custom_target(pyuhd_library ALL DEPENDS ${TIMESTAMP_FILE} pyuhd)
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if(HAVE_PYTHON_VIRTUALENV)
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# In virtualenvs, let setuptools do its thing
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install(CODE "execute_process(COMMAND ${PYTHON_EXECUTABLE} ${SETUP_PY} -q install --force)")
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else()
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# Otherwise, use distutils to determine the correct relative path for Python
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# packages, and install to our prefix
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if(NOT DEFINED UHD_PYTHON_DIR)
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execute_process(COMMAND ${PYTHON_EXECUTABLE} -c
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"from distutils import sysconfig;\
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print(sysconfig.get_python_lib(plat_specific=True, prefix='${CMAKE_INSTALL_PREFIX}'));"
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OUTPUT_VARIABLE UHD_PYTHON_DIR OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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endif(NOT DEFINED UHD_PYTHON_DIR)
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file(TO_CMAKE_PATH ${UHD_PYTHON_DIR} UHD_PYTHON_DIR)
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message(STATUS "Utilizing the python install directory: ${UHD_PYTHON_DIR}")
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# CMake will create an up-to-date copy of the entire Python module within
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# the build directory. Instead of using setuptools, we use distutils (above)
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# to figure out the destination path, and then we simply copy this module
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# recursively into its final destination.
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install(DIRECTORY
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${CMAKE_CURRENT_BINARY_DIR}/uhd
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DESTINATION ${UHD_PYTHON_DIR}
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COMPONENT pythonapi
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)
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# On Linux/Unix systems, we must properly install the library file, though.
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# install(DIRECTORY) will treat the .so file like any other file, which
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# means it won't update its RPATH, and thus the RPATH would be stuck to the
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# build directory.
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if(UNIX)
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install(TARGETS pyuhd
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DESTINATION ${UHD_PYTHON_DIR}/uhd
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)
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endif(UNIX)
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endif(HAVE_PYTHON_VIRTUALENV)
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