mirror of https://github.com/YosysHQ/yosys.git
29 lines
1.4 KiB
CMake
29 lines
1.4 KiB
CMake
# Wrapper to improve behavior of `FindPython3` during cross-compilation.
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# Does not entirely fix the problem; CMake 4.0 introduces `Python_ARTIFACTS_PREFIX`, which will.
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# Stash the package found status
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get_property(packages_found GLOBAL PROPERTY PACKAGES_FOUND)
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get_property(packages_not_found GLOBAL PROPERTY PACKAGES_NOT_FOUND)
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get_property(required_version GLOBAL PROPERTY _CMAKE_Python3_REQUIRED_VERSION)
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# A hack to make pyosys buildable in wheel-only environments.
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# `Interpreter` is a part of the component set to ensure that a Python implementation without
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# an interpreter that's earlier in the search order won't be selected instead of the desired one.
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# (This is awful and should be removed once CMake 4.0 is here.)
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if (YOSYS_BUILD_PYTHON_ONLY)
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set(components Interpreter Development.Module)
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else()
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set(components Interpreter Development)
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endif()
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# The `EXACT` specifier prevents the situation of `FindPython3` discovering a newer libpython-dev
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# than the interpreter found in the past, rejecting it because it is too new, and giving up.
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find_package(Python3 EXACT ${Python3_VERSION} COMPONENTS ${components})
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if (Python3_Development.Embed_FOUND OR Python3_Development.Module_FOUND)
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set(Python3Devel_FOUND YES)
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endif()
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set_property(GLOBAL PROPERTY PACKAGES_FOUND "${packages_found}")
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set_property(GLOBAL PROPERTY PACKAGES_NOT_FOUND "${packages_not_found}")
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set_property(GLOBAL PROPERTY _CMAKE_Python3_REQUIRED_VERSION "${required_version}")
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