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External_python-pip.cmake
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External_python-pip.cmake
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set(proj python-pip)
# Set dependency list
set(${proj}_DEPENDENCIES
python
python-ensurepip
python-setuptools
)
if(NOT DEFINED Slicer_USE_SYSTEM_${proj})
set(Slicer_USE_SYSTEM_${proj} ${Slicer_USE_SYSTEM_python})
endif()
# Include dependent projects if any
ExternalProject_Include_Dependencies(${proj} PROJECT_VAR proj DEPENDS_VAR ${proj}_DEPENDENCIES)
if(Slicer_USE_SYSTEM_${proj})
foreach(module_name IN ITEMS pip)
ExternalProject_FindPythonPackage(
MODULE_NAME "${module_name}"
REQUIRED
)
endforeach()
endif()
if(NOT Slicer_USE_SYSTEM_${proj})
set(requirements_file ${CMAKE_BINARY_DIR}/${proj}-requirements.txt)
file(WRITE ${requirements_file} [===[
# [pip]
pip==22.0.3 --hash=sha256:c146f331f0805c77017c6bb9740cec4a49a0d4582d0c3cc8244b057f83eca359
# [/pip]
]===])
ExternalProject_Add(${proj}
${${proj}_EP_ARGS}
DOWNLOAD_COMMAND ""
SOURCE_DIR ${CMAKE_BINARY_DIR}/${proj}
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ${PYTHON_EXECUTABLE} -m pip install --require-hashes -r ${requirements_file}
LOG_INSTALL 1
DEPENDS
${${proj}_DEPENDENCIES}
)
ExternalProject_GenerateProjectDescription_Step(${proj}
VERSION ${_version}
)
else()
ExternalProject_Add_Empty(${proj} DEPENDS ${${proj}_DEPENDENCIES})
endif()