devel/py-pdm-backend: Add py-pdm-backend 2.0.5

This is the backend for PDM projects that is fully-compatible with PEP 517 spec,
but you can also use it alone. It reads the metadata of PEP 621 format and
coverts it to Core metadata.

devel/Makefile

@@ -5035,6 +5035,7 @@
     SUBDIR += py-pbr
     SUBDIR += py-pcodedmp
     SUBDIR += py-pdm
+    SUBDIR += py-pdm-backend
     SUBDIR += py-pdm-pep517
     SUBDIR += py-pebble
     SUBDIR += py-pefile

devel/py-pdm-backend/Makefile

@@ -0,0 +1,28 @@
+PORTNAME=	pdm-backend
+PORTVERSION=	2.0.5
+CATEGORIES=	devel python
+MASTER_SITES=	PYPI
+PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+DISTNAME=	pdm_backend-${PORTVERSION}
+
+MAINTAINER=	sunpoet@FreeBSD.org
+COMMENT=	Build backend used by PDM that supports latest packaging standards
+WWW=		https://github.com/pdm-project/pdm-backend
+
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USES=		python:3.7+
+USE_PYTHON=	autoplist concurrent pep517
+
+MAKE_ENV=	PYTHONPATH=${WRKSRC}/src
+NO_ARCH=	yes
+
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} < 31000
+BUILD_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}importlib-metadata>=3.6:devel/py-importlib-metadata@${PY_FLAVOR}
+RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}importlib-metadata>=3.6:devel/py-importlib-metadata@${PY_FLAVOR}
+.endif
+
+.include <bsd.port.post.mk>

devel/py-pdm-backend/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1679498496
+SHA256 (pdm_backend-2.0.5.tar.gz) = 7bb85061dc185ec0c8c72370475899fb91baea07fcc0311ce0b23d525e565ce5
+SIZE (pdm_backend-2.0.5.tar.gz) = 142097

devel/py-pdm-backend/pkg-descr

@@ -0,0 +1,3 @@
+This is the backend for PDM projects that is fully-compatible with PEP 517 spec,
+but you can also use it alone. It reads the metadata of PEP 621 format and
+coverts it to Core metadata.