Patch wscript to link to FLAC, vorbis, vorbisenc, and ogg libraries, which libsndfile is dependent on, since libsndfile will most probably have not been built statically linked to those libraries.

src/jack-1-link-to-libsndfile-deps.patch

@@ -0,0 +1,28 @@
+This file is part of MXE.
+See index.html for further information.
+
+This patch has been taken from:
+????
+
+--- jack-1.9.10/example-clients/wscript.orig	2015-06-16 15:34:56.407346962 +0300
++++ jack-1.9.10/example-clients/wscript	2015-06-16 21:15:40.923117183 +0300
+@@ -41,6 +41,10 @@
+  
+     if conf.is_defined('HAVE_SNDFILE'):
+         conf.env['LIB_SNDFILE'] = ['sndfile']
++        conf.env['LIB_FLAC'] = ['FLAC']
++        conf.env['LIB_VORBIS'] = ['vorbis']
++        conf.env['LIB_VORBISENC'] = ['vorbisenc']
++        conf.env['LIB_OGG'] = ['ogg']
+ 
+     conf.check_cfg(package='celt', atleast_version='0.5.0', args='--cflags --libs', mandatory=False)
+ 
+@@ -124,7 +128,7 @@
+         if bld.env['IS_SUN']:
+             prog.use += ['RT', 'SNDFILE']
+         if bld.env['IS_WINDOWS']:
+-            prog.uselib = ['SNDFILE']
++            prog.uselib = ['SNDFILE', 'FLAC', 'VORBIS', 'VORBISENC', 'OGG']
+         prog.target = 'jack_rec'
+ 
+     if bld.env['IS_LINUX'] or bld.env['IS_MACOSX']: