On Wed, 2021-06-23 at 12:36 +0300, Mart Raudsepp wrote:
> Python 3.9 includes a new feature for compileall to automatically hardlink
> different optimization level cache files if they are identical. Make use of it
> for python_optimize for some space savings.
> This however does not cover distutils use cases and python itself.
> ---
> eclass/python-utils-r1.eclass | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> Note that I haven't actually tested this on py3.9, as I'm skipping that
> version.
> It appears to do what it's meant to with py3.10
>
> diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass
> index 3dbf221eac5..e2f05606993 100644
> --- a/eclass/python-utils-r1.eclass
> +++ b/eclass/python-utils-r1.eclass
> @@ -626,12 +626,15 @@ python_optimize() {
> "${PYTHON}" -m compileall -q -f -d
> "${instpath}" "${d}"
> "${PYTHON}" -OO -m compileall -q -f -d
> "${instpath}" "${d}"
> ;;
> - python*|pypy3)
> + python3.[5678]|pypy3)
We don't really support < 3.8 anymore but I can update that while
merging, I guess.
> # both levels of optimization are separate
> since 3.5
> "${PYTHON}" -m compileall -q -f -d
> "${instpath}" "${d}"
> "${PYTHON}" -O -m compileall -q -f -d
> "${instpath}" "${d}"
> "${PYTHON}" -OO -m compileall -q -f -d
> "${instpath}" "${d}"
> ;;
> + python*)
> + "${PYTHON}" -m compileall -o 0 -o 1 -o 2
> --hardlink-dupes -q -f -d "${instpath}" "${d}"
> + ;;
> *)
> "${PYTHON}" -m compileall -q -f -d
> "${instpath}" "${d}"
> ;;
>
>
>
--
Best regards,
Michał Górny
