[wip/py-multiprocess] fix SYSTEM_SEARCH & install

py-multiprocess/Makefile

@@ -18,6 +18,7 @@ LICENSE=		modified-bsd
 MAINTAINER=		gsaurel@laas.fr
 
 PYDISTUTILSPKG=		yes
+PYSETUPINSTALLARGS+=	--single-version-externally-managed --root=/
 MAKE_ENV+=		PYTHONPATH=${PREFIX}/${PYTHON_SITELIB}
 
 include ../../wip/py-dill/depend.mk

py-multiprocess/depend.mk

@@ -21,7 +21,7 @@ DEPEND_ABI.py-multiprocess?=	${PKGTAG.python-}multiprocess>=0.6.1
 DEPEND_DIR.py-multiprocess?=	../../wip/py-multiprocess
 
 SYSTEM_SEARCH.py-multiprocess=	\
-  '${PYTHON_SITELIB}/multiprocess*.egg'
+  '${PYTHON_SYSLIBSEARCH}/multiprocess*.egg'
 
 endif # PY_MULTIPROCESS_DEPEND_MK ----------------------------------------------