On Tue, 03 Sep 2024 18:31:56 +0200,
Kirill A. Korinsky <kirill@korins.ky> wrote:
> 
> I had dig into archivers/py-zstandard (a couple moths ago) and if I recall
> right the cause of issue was inside zstandard/__init__.py it uses:
> 
>   from .backend_c import *
> 
> which is a root cause for this issue because . means check the current
> package, and don't use PYTHONPATH if I recall right.
> 

Here a cleaner approach which can be reused on different places. I have no
idea about good namig for variable, any suggestion?

Index: archivers/py-zstandard/Makefile
===================================================================
RCS file: /cvs/ports/archivers/py-zstandard/Makefile,v
retrieving revision 1.2
diff -u -p -r1.2 Makefile
--- archivers/py-zstandard/Makefile	28 Aug 2024 11:49:24 -0000	1.2
+++ archivers/py-zstandard/Makefile	23 Sep 2024 15:41:21 -0000
@@ -17,11 +17,6 @@ BUILD_DEPENDS =		devel/py-cffi${MODPY_FL
 FLAVORS =		python3
 FLAVOR =		python3
 
-MODPY_PYTEST_ARGS =	tests/
-MODPY_TEST_DIR =	${WRKDIR}
-
-pre-test:
-	@rm -rf ${WRKDIR}/tests
-	@cp -r ${WRKSRC}/tests ${WRKDIR}/
+MODPY_RELEATIVE_IMPORT_CFFI =	Yes
 
 .include <bsd.port.mk>
Index: lang/python/python.port.mk
===================================================================
RCS file: /cvs/ports/lang/python/python.port.mk,v
retrieving revision 1.192
diff -u -p -r1.192 python.port.mk
--- lang/python/python.port.mk	25 Jul 2024 15:42:03 -0000	1.192
+++ lang/python/python.port.mk	23 Sep 2024 15:41:21 -0000
@@ -124,6 +124,8 @@ RUN_DEPENDS +=		${MODPY_RUN_DEPENDS}
 TEST_DEPENDS +=		${MODPY_TEST_DEPENDS}
 .endif
 
+MODPY_RELEATIVE_IMPORT_CFFI ?=	No
+
 _MODPY_PRE_BUILD_STEPS = :
 
 .if ${MODPY_PYBUILD:L} == "no"
@@ -356,6 +358,12 @@ do-install:
 .  if !target(do-test) && \
       (${MODPY_SETUPUTILS:L} == "yes" || ${MODPY_PYTEST:L} == "yes")
 do-test:
+.    if ${MODPY_RELEATIVE_IMPORT_CFFI:L} == "yes"
+	cd ${WRKSRC}/build/lib.openbsd-${OSREV}-${ARCH}-cpython-${MODPY_MAJORMINOR} && \
+	find . \
+		-name '*.so' -type f \
+	 	-exec ln -sf ${WRKSRC}/build/lib.openbsd-${OSREV}-${ARCH}-cpython-${MODPY_MAJORMINOR}/{} ${WRKSRC}/{} \;
+.    endif
 	@${MODPY_TEST_TARGET}
 .  endif
 


-- 
wbr, Kirill