diff --git a/packaging/macports/textproc/recoll/Portfile b/packaging/macports/textproc/recoll/Portfile
index f92f900a..05cb8836 100644
--- a/packaging/macports/textproc/recoll/Portfile
+++ b/packaging/macports/textproc/recoll/Portfile
@@ -34,7 +34,10 @@ depends_run         port:antiword \
                     port:unrtf \
                     port:unzip
 
-patchfiles          patch-sampleconf-mimeview.diff
+patchfiles          patch-sampleconf-mimeview.diff \
+    patch-mkin-no-no-undefined.diff \
+    patch-rclaspell-dylib.diff \
+    patch-netcon-traces.diff
 
 configure.args      --without-x \
                     --disable-x11mon
diff --git a/packaging/macports/textproc/recoll/files/patch-py2-to-27.diff b/packaging/macports/textproc/recoll/files/patch-py2-to-27.diff
new file mode 100644
index 00000000..31d97acd
--- /dev/null
+++ b/packaging/macports/textproc/recoll/files/patch-py2-to-27.diff
@@ -0,0 +1,340 @@
+diff --git filters/ppt-dump.py filters/ppt-dump.py
+index f41a9f39..dc3085a4 100755
+--- filters/ppt-dump.py
++++ filters/ppt-dump.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ #
+ # This Source Code Form is subject to the terms of the Mozilla Public
+ # License, v. 2.0. If a copy of the MPL was not distributed with this
+diff --git filters/rcl7z filters/rcl7z
+index c68c8bcb..ac50c4ec 100755
+--- filters/rcl7z
++++ filters/rcl7z
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # 7-Zip file filter for Recoll
+ 
+diff --git filters/rclaudio filters/rclaudio
+index 94ca0be7..08d6375a 100755
+--- filters/rclaudio
++++ filters/rclaudio
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # Audio tag filter for Recoll, using mutagen
+ 
+diff --git filters/rclchm filters/rclchm
+index f9811c37..3bc9b16d 100755
+--- filters/rclchm
++++ filters/rclchm
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ """Extract Html files from a Microsoft Compiled Html Help file (.chm)
+ Needs at least python 2.2 for HTMLParser (chmlib needs 2.2 too)"""
+ 
+diff --git filters/rcldia filters/rcldia
+index 282148eb..a480294b 100755
+--- filters/rcldia
++++ filters/rcldia
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # -*- coding: utf-8 -*-
+ from __future__ import print_function
+ 
+diff --git filters/rcldjvu.py filters/rcldjvu.py
+index c5397195..0be01452 100755
+--- filters/rcldjvu.py
++++ filters/rcldjvu.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2016 J.F.Dockes
+ # This program is free software; you can redistribute it and/or modify
+ # it under the terms of the GNU General Public License as published by
+diff --git filters/rcldoc.py filters/rcldoc.py
+index e8fa1831..b92b185d 100755
+--- filters/rcldoc.py
++++ filters/rcldoc.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ from __future__ import print_function
+ 
+ import rclexecm
+diff --git filters/rclepub filters/rclepub
+index 8042d7f9..51786af1 100755
+--- filters/rclepub
++++ filters/rclepub
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ """Extract Html content from an EPUB file (.epub)"""
+ from __future__ import print_function
+ 
+diff --git filters/rclepub1 filters/rclepub1
+index bd44f635..a7ea6c06 100755
+--- filters/rclepub1
++++ filters/rclepub1
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ """Extract Html content from an EPUB file (.chm), concatenating all sections"""
+ from __future__ import print_function
+ 
+diff --git filters/rclics filters/rclics
+index 0ef04f2d..de177024 100755
+--- filters/rclics
++++ filters/rclics
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ from __future__ import print_function
+ 
+ # Read an ICS file, break it into "documents" which are events, todos,
+diff --git filters/rclimg.py filters/rclimg.py
+index 7eb1da91..4eb6c9b0 100755
+--- filters/rclimg.py
++++ filters/rclimg.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # Python-based Image Tag extractor for Recoll. This is less thorough
+ # than the Perl-based rclimg script, but useful if you don't want to
+diff --git filters/rclinfo filters/rclinfo
+index f353d19e..36cf34e0 100755
+--- filters/rclinfo
++++ filters/rclinfo
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # Read a file in GNU info format and output its nodes as subdocs,
+ # interfacing with recoll execm
+diff --git filters/rclkar filters/rclkar
+index d6570dd5..34b8d2a2 100755
+--- filters/rclkar
++++ filters/rclkar
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # Read a .kar midi karaoke file and translate to recoll indexable format
+ # This does not work with Python3 yet because python:midi doesn't 
+diff --git filters/rcllatinclass.py filters/rcllatinclass.py
+index 3f8b8634..e6b0fbee 100755
+--- filters/rcllatinclass.py
++++ filters/rcllatinclass.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ """Try to guess a text's language and character set by checking how it matches lists of
+ common words. This is not a primary method of detection because it's slow and unreliable, but it
+ may be a help in discrimating, for exemple, before european languages using relatively close
+diff --git filters/rclopxml.py filters/rclopxml.py
+index b7f7fe83..4f1803c1 100755
+--- filters/rclopxml.py
++++ filters/rclopxml.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2015 J.F.Dockes
+ #   This program is free software; you can redistribute it and/or modify
+ #   it under the terms of the GNU General Public License as published by
+diff --git filters/rclpdf.py filters/rclpdf.py
+index 1e6852ea..47b09534 100755
+--- filters/rclpdf.py
++++ filters/rclpdf.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2014 J.F.Dockes
+ # This program is free software; you can redistribute it and/or modify
+ # it under the terms of the GNU General Public License as published by
+diff --git filters/rclppt.py filters/rclppt.py
+index a4e50265..993bc56c 100755
+--- filters/rclppt.py
++++ filters/rclppt.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # Recoll PPT text extractor
+ # Mso-dumper is not compatible with Python3. We use sys.executable to
+diff --git filters/rclpython filters/rclpython
+index 615455b3..1e411890 100755
+--- filters/rclpython
++++ filters/rclpython
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # -*- coding: iso-8859-1 -*-
+ """
+     MoinMoin - Python source parser and colorizer
+diff --git filters/rclrar filters/rclrar
+index 8f723fa5..5f6adfb0 100755
+--- filters/rclrar
++++ filters/rclrar
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # Rar file filter for Recoll
+ # Adapted from the Zip archive filter by mroark.
+diff --git filters/rclrtf.py filters/rclrtf.py
+index e4b56d54..ffd0560e 100755
+--- filters/rclrtf.py
++++ filters/rclrtf.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ from __future__ import print_function
+ 
+ import rclexecm
+diff --git filters/rclsoff-flat.py filters/rclsoff-flat.py
+index 337a5f94..65bfa73a 100755
+--- filters/rclsoff-flat.py
++++ filters/rclsoff-flat.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2014 J.F.Dockes
+ #   This program is free software; you can redistribute it and/or modify
+ #   it under the terms of the GNU General Public License as published by
+diff --git filters/rclsoff.py filters/rclsoff.py
+index 5730d97c..4404a14b 100755
+--- filters/rclsoff.py
++++ filters/rclsoff.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2014 J.F.Dockes
+ #   This program is free software; you can redistribute it and/or modify
+ #   it under the terms of the GNU General Public License as published by
+diff --git filters/rclsvg.py filters/rclsvg.py
+index 8c1b8aea..cee17324 100755
+--- filters/rclsvg.py
++++ filters/rclsvg.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2014 J.F.Dockes
+ #   This program is free software; you can redistribute it and/or modify
+ #   it under the terms of the GNU General Public License as published by
+diff --git filters/rcltar filters/rcltar
+index d8bf100d..ab4b306e 100755
+--- filters/rcltar
++++ filters/rcltar
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # Tar-file filter for Recoll
+ # Thanks to Recoll user Martin Ziegler
+diff --git filters/rcltext.py filters/rcltext.py
+index 77359ff6..be410984 100755
+--- filters/rcltext.py
++++ filters/rcltext.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # Wrapping a text file. Recoll does it internally in most cases, but
+ # this is for use by another filter.
+diff --git filters/rcltxtlines.py filters/rcltxtlines.py
+index 220151fd..b2907364 100755
+--- filters/rcltxtlines.py
++++ filters/rcltxtlines.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ """Index text lines as document (execm handler sample). This exists
+ to demonstrate the execm interface and is not meant to be useful or
+ efficient"""
+diff --git filters/rcluncomp.py filters/rcluncomp.py
+index 32a11c1a..eab3b257 100644
+--- filters/rcluncomp.py
++++ filters/rcluncomp.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ from __future__ import print_function
+ 
+ import rclexecm
+diff --git filters/rclwar filters/rclwar
+index b654f3b3..301e28e9 100755
+--- filters/rclwar
++++ filters/rclwar
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # WAR web archive filter for recoll. War file are gzipped tar files
+ 
+diff --git filters/rclxls.py filters/rclxls.py
+index c7b2343a..f8f10f8b 100755
+--- filters/rclxls.py
++++ filters/rclxls.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ 
+ # Extractor for Excel files.
+ # Mso-dumper is not compatible with Python3. We use sys.executable to
+diff --git filters/rclxml.py filters/rclxml.py
+index 33ae8e3e..507851db 100755
+--- filters/rclxml.py
++++ filters/rclxml.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2014 J.F.Dockes
+ #   This program is free software; you can redistribute it and/or modify
+ #   it under the terms of the GNU General Public License as published by
+diff --git filters/rclxmp.py filters/rclxmp.py
+index 158e1222..602769af 100755
+--- filters/rclxmp.py
++++ filters/rclxmp.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2016 J.F.Dockes
+ #   This program is free software; you can redistribute it and/or modify
+ #   it under the terms of the GNU General Public License as published by
+diff --git filters/rclzip filters/rclzip
+index 35739625..0c597fbd 100755
+--- filters/rclzip
++++ filters/rclzip
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2014 J.F.Dockes
+ #   This program is free software; you can redistribute it and/or modify
+ #   it under the terms of the GNU General Public License as published by
+diff --git filters/xls-dump.py filters/xls-dump.py
+index abffa330..57a8f113 100755
+--- filters/xls-dump.py
++++ filters/xls-dump.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ #
+ # This Source Code Form is subject to the terms of the Mozilla Public
+ # License, v. 2.0. If a copy of the MPL was not distributed with this
+diff --git filters/xlsxmltocsv.py filters/xlsxmltocsv.py
+index 0c9a5047..90ab06f2 100755
+--- filters/xlsxmltocsv.py
++++ filters/xlsxmltocsv.py
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python2.7
+ # Copyright (C) 2015 J.F.Dockes
+ #   This program is free software; you can redistribute it and/or modify
+ #   it under the terms of the GNU General Public License as published by