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cmake_minimum_required(VERSION 3.10)
project(libiio-py NONE)
if(${CMAKE_VERSION} VERSION_LESS "3.12.0")
message(STATUS "bin=${PYTHON_EXECUTABLE} lib=${PYTHON_LIBRARY} inc=${PYTHON_INCLUDE_DIR}")
include(FindPythonInterp)
# Set variables as they would be set by module FindPython,
# which is available from CMake 3.12.
set(Python_Interpreter_FOUND ${PYTHONINTERP_FOUND})
set(Python_EXECUTABLE ${PYTHON_EXECUTABLE})
else()
if(PYTHON_EXECUTABLE)
set(Python_EXECUTABLE ${PYTHON_EXECUTABLE})
endif()
if (PYTHON_LIBRARY)
set(Python_LIBRARY ${PYTHON_LIBRARY})
endif()
if (PYTHON_INCLUDE_DIR)
set(Python_INCLUDE_DIR ${PYTHON_INCLUDE_DIR})
endif()
message(STATUS "bin=${Python_EXECUTABLE} lib=${Python_LIBRARY} inc=${Python_INCLUDE_DIR}")
find_package (Python COMPONENTS Interpreter)
message(STATUS "Python_EXECUTABLE ${Python_EXECUTABLE}")
endif()
if (Python_Interpreter_FOUND)
set(SETUP_PY_IN ${CMAKE_CURRENT_SOURCE_DIR}/setup.py.cmakein)
set(SETUP_PY ${CMAKE_CURRENT_BINARY_DIR}/setup.py)
configure_file(${SETUP_PY_IN} ${SETUP_PY})
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/iio.py ${CMAKE_CURRENT_BINARY_DIR}/iio.py COPYONLY)
add_custom_target(libiio-py ALL DEPENDS ${SETUP_PY} COMMAND ${Python_EXECUTABLE} ${SETUP_PY} --quiet build)
if(NOT SKIP_INSTALL_ALL)
install(CODE "execute_process(WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR} COMMAND ${Python_EXECUTABLE} ${SETUP_PY} install --root=\$ENV{DESTDIR}/ --prefix=${CMAKE_INSTALL_PREFIX})")
endif()
else()
message(FATAL_ERROR "Python search failed : Can not build Python bindings")
endif()
if(WITH_DOC)
find_program(SPHINX_EXECUTABLE
NAMES sphinx-build
DOC "Sphinx Documentation Builder (sphinx-doc.org)"
)
if (NOT SPHINX_EXECUTABLE)
message(FATAL_ERROR "Can not build python doc without sphinx-build")
endif()
message (STATUS "Building with Python Doc (Sphinx)")
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/doc/conf.py.in
${CMAKE_CURRENT_SOURCE_DIR}/doc/conf.py)
add_custom_command(TARGET libiio-py POST_BUILD
COMMAND ${CMAKE_COMMAND} -E env "LD_LIBRARY_PATH=$ENV{LD_LIBRARY_PATH}:${CMAKE_BINARY_DIR}"
${SPHINX_EXECUTABLE}
-b html
-n
-c ${CMAKE_CURRENT_SOURCE_DIR}/doc
-d ${CMAKE_CURRENT_BINARY_DIR}/doctrees
-w ${CMAKE_BINARY_DIR}/Spx_output_python
${CMAKE_CURRENT_SOURCE_DIR}/doc
${CMAKE_HTML_DEST_DIR}/python
COMMENT "Generating Python binding documentation with Sphinx" VERBATIM
)
endif()
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