mirror of
https://github.com/microsoft/vcpkg.git
synced 2025-01-16 23:38:09 +08:00
71 lines
3.0 KiB
CMake
71 lines
3.0 KiB
CMake
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#[===[.md:
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# x_vcpkg_get_python_packages
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Experimental
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Retrieve needed python packages
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## Usage
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```cmake
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x_vcpkg_get_python_packages(
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PYTHON_EXECUTABLE <path to python binary>
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PACKAGES <packages to aqcuire>...
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)
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```
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## Parameters
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### PYTHON_EXECUTABLE
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Full path to the python executable
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### PACKAGES
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List of python packages to acquire
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#]===]
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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_EXECUTABLE" "PACKAGES")
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if(NOT DEFINED arg_PYTHON_EXECUTABLE)
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message(FATAL_ERROR "PYTHON_EXECUTABLE must be specified.")
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endif()
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if(NOT DEFINED arg_PACKAGES)
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message(FATAL_ERROR "PACKAGES 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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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}/easy_install${VCPKG_HOST_EXECUTABLE_SUFFIX}")
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if(NOT EXISTS "${python_dir}/Scripts/pip${VCPKG_HOST_EXECUTABLE_SUFFIX}")
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vcpkg_from_github(
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OUT_SOURCE_PATH PYFILE_PATH
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REPO pypa/get-pip
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REF 309a56c5fd94bd1134053a541cb4657a4e47e09d #2019-08-25
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SHA512 bb4b0745998a3205cd0f0963c04fb45f4614ba3b6fcbe97efe8f8614192f244b7ae62705483a5305943d6c8fedeca53b2e9905aed918d2c6106f8a9680184c7a
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)
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vcpkg_execute_required_process(COMMAND "${arg_PYTHON_EXECUTABLE}" "${PYFILE_PATH}/get-pip.py"
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}")
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endif()
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foreach(_package IN LISTS arg_PACKAGES)
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vcpkg_execute_required_process(COMMAND "${python_dir}/Scripts/pip${VCPKG_HOST_EXECUTABLE_SUFFIX}" install ${_package}
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}")
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endforeach()
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else()
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foreach(_package IN LISTS arg_PACKAGES)
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vcpkg_execute_required_process(COMMAND "${python_dir}/easy_install${VCPKG_HOST_EXECUTABLE_SUFFIX}" ${_package}
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}")
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endforeach()
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endif()
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else() # outside vcpkg
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foreach(package IN LISTS arg_PACKAGES)
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vcpkg_execute_in_download_mode(COMMAND ${arg_PYTHON_EXECUTABLE} -c "import ${package}" RESULT_VARIABLE HAS_ERROR)
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if(HAS_ERROR)
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message(FATAL_ERROR "Python package '${package}' needs to be installed for port '${PORT}'.\nComplete list of required python packages: ${arg_PACKAGES}")
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endif()
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endforeach()
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endif()
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endfunction()
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