[OE-core] [PATCH 4/6] python3-core: improve reproducibility

[Burton, Ross]

On 12 January 2018 at 08:11, Hongxu Jia <hongxu.jia at windriver.com> wrote:

> +       # Recompile _sysconfigdata after modifying it
> +       cd ${PKGD}
> +       ${STAGING_BINDIR_NATIVE}/${PYTHON_PN}-native/${PYTHON_PN} \
> +            -c "from py_compile import compile;
> compile('./${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata.py')"
> +       ${STAGING_BINDIR_NATIVE}/${PYTHON_PN}-native/${PYTHON_PN} \
> +            -c "from py_compile import compile;
> compile('./${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata.py',
> optimize=1)"
> +       ${STAGING_BINDIR_NATIVE}/${PYTHON_PN}-native/${PYTHON_PN} \
> +            -c "from py_compile import compile;
> compile('./${libdir}/python${PYTHON_MAJMIN}/_sysconfigdata.py',
> optimize=2)"
> +       cd -
>

Do we really need to generate optimise=1 and optimise=2 variants for a file
which is just data?

I'd suggest something like this would be neater:

rm -f ${PKGD}/${libdir}/python*/__pycache__/_sysconfigdata.*
nativepython -m py_compile ${PKGD}/${libdir}/python*/_sysconfigdata.py

Ross
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