mirror of
https://github.com/microsoft/vcpkg.git
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47 lines
1.5 KiB
CMake
47 lines
1.5 KiB
CMake
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function(vcpkg_get_vcpkg_installed_python out_python)
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if(NOT VCPKG_TARGET_IS_WINDOWS)
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# vcpkg installed python on !windows works as normal python would work.
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set(${out_python} "${CURRENT_HOST_INSTALLED_DIR}/tools/python3/python3" PARENT_SCOPE)
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return()
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endif()
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# On windows python is unable to lookup DLLs, so a manual venv is created
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set(python_home "${CURRENT_HOST_INSTALLED_DIR}/tools/python3")
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set(python_base "${CURRENT_BUILDTREES_DIR}/python-${TARGET_TRIPLET}")
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file(GLOB python_files LIST_DIRECTORIES false "${python_home}/*")
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if(EXISTS "${CURRENT_HOST_INSTALLED_DIR}/tools/python3/DLLs")
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file(COPY "${CURRENT_HOST_INSTALLED_DIR}/tools/python3/DLLs/" DESTINATION "${python_base}/DLLs")
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endif()
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file(COPY ${python_files} DESTINATION "${python_base}/Scripts")
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file(MAKE_DIRECTORY "${python_base}/Lib/site-packages")
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file(WRITE "${python_base}/pyvenv.cfg"
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"
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home = ${python_home}
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include-system-site-packages = false
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version = ${PYTHON3_VERSION}
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executable = ${python_home}/python.exe
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command = ${python_home}/python.exe -m venv ${python_base}
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"
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)
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file(WRITE "${python_base}/Lib/site-packages/sitecustomize.py"
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"
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import os
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import sys
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from pathlib import Path
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import site
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#enable direct lookup of installed site-packages without the need to copy them
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site.addsitedir(sys.base_prefix + '/Lib/site-packages')
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vcpkg_bin_path = Path(sys.base_prefix + '/../../bin')
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if vcpkg_bin_path.is_dir():
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os.add_dll_directory(vcpkg_bin_path)
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"
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)
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set(${out_python} "${python_base}/Scripts/python.exe" PARENT_SCOPE)
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endfunction()
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