PR pkg/47444 diro: py-libxslt is broken. Needs to link explicitly to

libxml2mod.so, so do that and fix rpath handling.

textproc/libxslt/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.57 2016/05/29 21:06:46 wiz Exp $
+$NetBSD: distinfo,v 1.58 2017/05/15 18:07:40 dholland Exp $
 
 SHA1 (libxslt-1.1.29.tar.gz) = edcaeabb3555ae44853bdc406ee9521fb65c620d
 RMD160 (libxslt-1.1.29.tar.gz) = 40a5202b3967db6b01cd6c0e722a9e459cac7960
@@ -6,3 +6,4 @@ SHA512 (libxslt-1.1.29.tar.gz) = a1ce555a74a9dabe65e8f64bb66e27e77760fd76940d88f
 Size (libxslt-1.1.29.tar.gz) = 3428524 bytes
 SHA1 (patch-ae) = 40ce3940a93b6a2dc804f62676909d3313e0ea52
 SHA1 (patch-ah) = f92809ab34e53962ec8b62e50ded7a27c89f10f8
+SHA1 (patch-python_setup.py) = 20b257926a8626bce44ca0448d618619a7d69995

textproc/libxslt/patches/patch-python_setup.py

@@ -0,0 +1,34 @@
+$NetBSD: patch-python_setup.py,v 1.1 2017/05/15 18:07:40 dholland Exp $
+
+Fix rpath handling. Needs to link to libxml2mod.so explicitly.
+
+--- python/setup.py.orig	2017-05-15 18:02:13.012917947 +0000
++++ python/setup.py
+@@ -53,7 +53,7 @@ if xml_includes == "":
+ iconv_includes="@LIBICONVDIR@/include"
+ 
+ # those are added in the linker search path for libraries
+-libdirs = ["@LIBXML2DIR@/lib"]
++libdirs = ["@LIBXML2DIR@/lib", "@PYSHLIBDIR@"]
+ 
+ xml_files = ["libxml2-api.xml", "libxml2-python-api.xml",
+              "libxml.c", "libxml.py", "libxml_wrap.h", "types.c",
+@@ -132,7 +132,7 @@ descr = "libxml2 package"
+ modules = []
+ c_files = []
+ includes= [xml_includes, iconv_includes]
+-libs    = [] + platformLibs
++libs    = ["xml2mod"] + platformLibs
+ macros  = []
+ if with_threads:
+     macros.append(('_REENTRANT','1'))
+@@ -161,7 +161,8 @@ if with_xslt == 1:
+ extens=[]
+ if with_xslt == 1:
+     extens.append(Extension('libxsltmod', xslt_c_files, include_dirs=includes,
+-			    library_dirs=libdirs, 
++			    library_dirs=libdirs,
++			    runtime_library_dirs=libdirs,
+                             libraries=libs, define_macros=macros))
+ 
+ if missing("MANIFEST"):

textproc/py-libxslt/Makefile

@@ -1,8 +1,9 @@
-# $NetBSD: Makefile,v 1.48 2017/01/01 14:44:01 wiz Exp $
+# $NetBSD: Makefile,v 1.49 2017/05/15 18:07:40 dholland Exp $
 
 .include "../../textproc/libxslt/Makefile.common"
 
 PKGNAME=	${PYPKGPREFIX}-${DISTNAME}
+PKGREVISION=	1
 CATEGORIES=	textproc python
 
 MAINTAINER=	minskim@NetBSD.org
@@ -18,6 +19,8 @@ NO_CONFIGURE=	yes
 
 MAKE_ENV+=		PYLIBXSLTVERSION=${PKGVERSION}
 
+PYSITEDIR=		${PREFIX}/lib/python${PYVERSSUFFIX}/site-packages
+
 SUBST_CLASSES+=		setup
 SUBST_MESSAGE.setup=	Fixing hardcoded paths.
 SUBST_STAGE.setup=	pre-build
@@ -25,12 +28,14 @@ SUBST_FILES.setup=	python/setup.py
 SUBST_SED.setup=	-e "s,@LIBICONVDIR@,${BUILDLINK_PREFIX.iconv},g"
 SUBST_SED.setup+=	-e "s,@LIBXML2DIR@,${BUILDLINK_PREFIX.libxml2},g"
 SUBST_SED.setup+=	-e "s,@LIBXSLTDIR@,${BUILDLINK_PREFIX.libxslt},g"
+SUBST_SED.setup+=	-e "s,@PYSHLIBDIR@,${PYSITEDIR},g"
 
 post-extract: setuppy
 .PHONY: setuppy
 setuppy:
 	${CP} ${FILESDIR}/setup.py ${WRKSRC}/python
 
+.include "../../textproc/py-libxml2/buildlink3.mk"
 BUILDLINK_API_DEPENDS.libxslt+=	libxslt>=${PKGVERSION}
 .include "../../textproc/libxslt/buildlink3.mk"
 .include "../../lang/python/extension.mk"