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commit: 2168e72d746d34f8babed2e2f57b310742f36bc1 |
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Author: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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AuthorDate: Mon Jun 6 10:18:01 2022 +0000 |
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Commit: Michał Górny <mgorny <AT> gentoo <DOT> org> |
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CommitDate: Tue Jun 7 06:53:58 2022 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=2168e72d |
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|
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distutils-r1.eclass: Warn about setuptools legacy backend |
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|
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Signed-off-by: Michał Górny <mgorny <AT> gentoo.org> |
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|
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eclass/distutils-r1.eclass | 8 +++++++- |
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1 file changed, 7 insertions(+), 1 deletion(-) |
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|
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diff --git a/eclass/distutils-r1.eclass b/eclass/distutils-r1.eclass |
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index db46d64eea4a..5fb97b35fed3 100644 |
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--- a/eclass/distutils-r1.eclass |
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+++ b/eclass/distutils-r1.eclass |
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@@ -1166,7 +1166,7 @@ _distutils-r1_backend_to_key() { |
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_distutils-r1_get_backend() { |
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debug-print-function ${FUNCNAME} "${@}" |
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|
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- local build_backend |
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+ local build_backend legacy_fallback |
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if [[ -f pyproject.toml ]]; then |
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# if pyproject.toml exists, try getting the backend from it |
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# NB: this could fail if pyproject.toml doesn't list one |
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@@ -1177,6 +1177,7 @@ _distutils-r1_get_backend() { |
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then |
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# use the legacy setuptools backend as a fallback |
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build_backend=setuptools.build_meta:__legacy__ |
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+ legacy_fallback=1 |
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fi |
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if [[ -z ${build_backend} ]]; then |
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die "Unable to obtain build-backend from pyproject.toml" |
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@@ -1202,6 +1203,11 @@ _distutils-r1_get_backend() { |
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poetry.masonry.api) |
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new_backend=poetry.core.masonry.api |
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;; |
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+ setuptools.build_meta:__legacy__) |
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+ # this backend should only be used as implicit fallback |
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+ [[ ! ${legacy_fallback} ]] && |
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+ new_backend=setuptools.build_meta |
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+ ;; |
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esac |
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|
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if [[ -n ${new_backend} ]]; then |
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