100 lines
5.6 KiB
CMake
Executable File
100 lines
5.6 KiB
CMake
Executable File
include_guard(GLOBAL)
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function(x_vcpkg_get_python_packages)
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cmake_parse_arguments(PARSE_ARGV 0 arg "" "PYTHON_VERSION;PYTHON_EXECUTABLE;REQUIREMENTS_FILE;OUT_PYTHON_VAR" "PACKAGES")
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if(DEFINED arg_PYTHON_VERSION AND NOT DEFINED arg_PYTHON_EXECUTABLE)
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vcpkg_find_acquire_program(PYTHON${arg_PYTHON_VERSION})
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set(arg_PYTHON_EXECUTABLE "${PYTHON${arg_PYTHON_VERSION}}")
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endif()
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if(NOT DEFINED arg_PYTHON_EXECUTABLE AND NOT DEFINED arg_PYTHON_VERSION)
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message(FATAL_ERROR "PYTHON_EXECUTABLE or PYTHON_VERSION must be specified.")
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elseif(NOT DEFINED arg_PYTHON_VERSION)
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if(arg_PYTHON_EXECUTABLE MATCHES "(python3|python-3)")
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set(arg_PYTHON_VERSION 3)
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else()
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set(arg_PYTHON_VERSION 2)
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endif()
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endif()
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if(NOT DEFINED arg_OUT_PYTHON_VAR)
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set(arg_OUT_PYTHON_VAR "PYTHON${arg_PYTHON_VERSION}")
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endif()
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if(NOT DEFINED arg_PACKAGES AND NOT DEFINED arg_REQUIREMENTS_FILE)
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message(FATAL_ERROR "PACKAGES or REQUIREMENTS_FILE must be specified.")
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endif()
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if(DEFINED arg_UNPARSED_ARGUMENTS)
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message(FATAL_ERROR "${CMAKE_CURRENT_FUNCTION} was passed extra arguments: ${arg_UNPARSED_ARGUMENTS}")
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endif()
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get_filename_component(python_dir "${arg_PYTHON_EXECUTABLE}" DIRECTORY)
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set(ENV{PYTHONNOUSERSITE} "1")
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if("${python_dir}" MATCHES "(${DOWNLOADS}|${CURRENT_HOST_INSTALLED_DIR})" AND CMAKE_HOST_WIN32) # inside vcpkg and windows host.
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#if(NOT EXISTS "${python_dir}/python310._pth" AND PYTHON_EXECUTABLE MATCHES "python3")
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# file(COPY "${CURRENT_HOST_INSTALLED_DIR}/share/vcpkg-get-python-packages/python310._pth" DESTINATION "${python_dir}")
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#endif()
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if(NOT EXISTS "${python_dir}/easy_install${VCPKG_HOST_EXECUTABLE_SUFFIX}")
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if(NOT EXISTS "${python_dir}/Scripts/pip${VCPKG_HOST_EXECUTABLE_SUFFIX}")
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vcpkg_from_github(
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OUT_SOURCE_PATH PYFILE_PATH
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REPO pypa/get-pip
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REF 38e54e5de07c66e875c11a1ebbdb938854625dd8 #2022-03-07
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SHA512 431a9f66618a2f251db3a8c3311e7fc3af3ff7364ec1d14a99f1b9c237646b6146cef8b9471d83e1086dba2ed448bccc48d99b2bb375e4235d78e76d9970d3e5
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)
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vcpkg_execute_required_process(COMMAND "${arg_PYTHON_EXECUTABLE}" "${PYFILE_PATH}/public/get-pip.py" --no-warn-script-location
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
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LOGNAME "get-pip-${TARGET_TRIPLET}")
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endif()
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vcpkg_execute_required_process(COMMAND "${python_dir}/Scripts/pip${VCPKG_HOST_EXECUTABLE_SUFFIX}" install virtualenv --no-warn-script-location
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
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LOGNAME "pip-install-virtualenv-${TARGET_TRIPLET}")
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else()
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vcpkg_execute_required_process(COMMAND "${python_dir}/easy_install${VCPKG_HOST_EXECUTABLE_SUFFIX}" virtualenv --no-warn-script-location #${_package}
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
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LOGNAME "easy-install-virtualenv-${TARGET_TRIPLET}")
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endif()
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endif()
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set(venv_path "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-venv")
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file(REMOVE_RECURSE "${venv_path}") # Remove old venv
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file(MAKE_DIRECTORY "${venv_path}")
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if(CMAKE_HOST_WIN32)
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file(MAKE_DIRECTORY "${python_dir}/DLLs")
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set(python_sub_path /Scripts)
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set(python_venv virtualenv)
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file(COPY "${python_dir}/python310.zip" DESTINATION "${venv_path}/Scripts")
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set(python_venv_options "--app-data" "${venv_path}/data")
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else()
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set(python_sub_path /bin)
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set(python_venv venv)
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set(python_venv_options --symlinks)
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endif()
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set(ENV{PYTHONNOUSERSITE} "1")
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message(STATUS "Setting up python virtual environmnent...")
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vcpkg_execute_required_process(COMMAND "${arg_PYTHON_EXECUTABLE}" -m "${python_venv}" ${python_venv_options} "${venv_path}"
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
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LOGNAME "venv-setup-${TARGET_TRIPLET}")
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vcpkg_add_to_path(PREPEND "${venv_path}${python_sub_path}")
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set(${arg_OUT_PYTHON_VAR} "${venv_path}${python_sub_path}/python${VCPKG_HOST_EXECUTABLE_SUFFIX}")
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set(ENV{VIRTUAL_ENV} "${venv_path}")
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unset(ENV{PYTHONHOME})
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unset(ENV{PYTHONPATH})
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if(DEFINED arg_REQUIREMENTS_FILE)
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message(STATUS "Installing requirements from: ${arg_REQUIREMENTS_FILE}")
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vcpkg_execute_required_process(COMMAND "${${arg_OUT_PYTHON_VAR}}" -m pip install -r ${arg_REQUIREMENTS_FILE}
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
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LOGNAME "pip-install-requirements-file-${TARGET_TRIPLET}")
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endif()
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if(DEFINED arg_PACKAGES)
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message(STATUS "Installing python packages: ${arg_PACKAGES}")
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vcpkg_execute_required_process(COMMAND "${${arg_OUT_PYTHON_VAR}}" -m pip install ${arg_PACKAGES}
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
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LOGNAME "pip-install-packages-${TARGET_TRIPLET}")
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endif()
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message(STATUS "Setting up python virtual environmnent...finished.")
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set(${arg_OUT_PYTHON_VAR} "${PYTHON${arg_PYTHON_VERSION}}" PARENT_SCOPE)
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set(${arg_OUT_PYTHON_VAR} "${PYTHON${arg_PYTHON_VERSION}}" CACHE PATH "" FORCE)
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endfunction()
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