[gentoo-dev] [PATCH] distutils-r1.eclass: Provide detailed flit/poetry migration info

[Michał Górny]

Signed-off-by: Michał Górny <mgorny@g.o>
---
 eclass/distutils-r1.eclass | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/eclass/distutils-r1.eclass b/eclass/distutils-r1.eclass
index 7dfd92691b59..b4183e010b9c 100644
--- a/eclass/distutils-r1.eclass
+++ b/eclass/distutils-r1.eclass
@@ -874,6 +874,26 @@ _distutils-r1_backend_to_key() {
 		setuptools.build_meta|setuptools.build_meta:__legacy__)
 			echo setuptools
 			;;
+		flit.buildapi)
+			eerror "flit.buildapi backend is deprecated.  Please update upstream:"
+			eerror
+			eerror '-requires = ["flit"]'
+			eerror '+requires = ["flit_core"]'
+			eerror '-build-backend = "flit.buildapi"'
+			eerror '+build-backend = "flit_core.buildapi"'
+			eerror
+			die "flit.buildapi is deprecated, use flit_core instead"
+			;;
+		poetry.masonry.api)
+			eerror "poetry.masonry.api backend is deprecated.  Please update upstream:"
+			eerror
+			eerror '-requires = ["poetry"]'
+			eerror '+requires = ["poetry-core>=1.0.0"]'
+			eerror '-build-backend = "poetry.masonry.api"'
+			eerror '+build-backend = "poetry.core.masonry.api"'
+			eerror
+			die "poetry.masonry.api is deprecated, use poetry-core instead"
+			;;
 		*)
 			die "Unknown backend: ${backend}"
 			;;
-- 
2.35.0