This patch is required for xmonad to make use of shared libraries.
Without it, xmonad will not work since we do not (by default) use
statically linked Haskell libraries.

diff -ruN xmonad-0.15-a/src/XMonad/Core.hs xmonad-0.15-b/src/XMonad/Core.hs
--- xmonad-0.15-a/src/XMonad/Core.hs	1969-12-31 19:00:00.000000000 -0500
+++ xmonad-0.15-b/src/XMonad/Core.hs	1969-12-31 19:00:00.000000000 -0500
@@ -681,6 +681,8 @@
        compileGHC bin dir errHandle =
          runProcess "ghc" ["--make"
                           , "xmonad.hs"
+                          , "-dynamic"
+                          , "-fPIC"
                           , "-i"
                           , "-ilib"
                           , "-fforce-recomp"
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=44b7374a220caf73e398f156e08887250214cbeb'>refs</a><a class='active' href='/guix/log/gnu/packages/rdf.scm'>log</a><a href='/guix/tree/gnu/packages/rdf.scm?id=44b7374a220caf73e398f156e08887250214cbeb'>tree</a><a href='/guix/commit/gnu/packages/rdf.scm?id=44b7374a220caf73e398f156e08887250214cbeb'>commit</a><a href='/guix/diff/gnu/packages/rdf.scm?id=44b7374a220caf73e398f156e08887250214cbeb'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/rdf.scm'>
<input type='hidden' name='id' value='44b7374a220caf73e398f156e08887250214cbeb'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=44b7374a220caf73e398f156e08887250214cbeb'>root</a>/<a href='/guix/log/gnu?id=44b7374a220caf73e398f156e08887250214cbeb'>gnu</a>/<a href='/guix/log/gnu/packages?id=44b7374a220caf73e398f156e08887250214cbeb'>packages</a>/<a href='/guix/log/gnu/packages/rdf.scm?id=44b7374a220caf73e398f156e08887250214cbeb'>rdf.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/rdf.scm?id=44b7374a220caf73e398f156e08887250214cbeb&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-09-24 20:27:58 +0200'>2017-09-24</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=4f27a3337160da33c5fbc24e97c2428d31a50c90'>gnu: Fix syntax errors introduced by dc1d3cdef70f0e3c047c229c2a0e56.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2017-09-20 20:58:04 -0400'>2017-09-20</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=dc1d3cdef70f0e3c047c229c2a0e561d1f47bde8'>gnu: Use 'modify-phases' syntax.</a><span class='msg-avail'>...</span></td><td>Kei Kebreau</td></tr>
<tr><td><span title='2017-06-09 01:16:55 +0200'>2017-06-09</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=099c9fdae623e06e4fded8b0d4e55d9d5b56715b'>gnu: raptor2: Fix heap overflow bug.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2017-04-10 18:41:03 +0200'>2017-04-10</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=a1d419c7cc2f1f1e0627e5035d1c742a31d9de50'>gnu: sord: Update to 0.16.0.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-04-10 18:41:03 +0200'>2017-04-10</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=7421467afb910f7fcf743c7f5910b686e14eabaa'>gnu: serd: Update to 0.26.0.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2016-12-14 22:24:50 +0100'>2016-12-14</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=ee4722411fb71f90deb63e7976207f84ecae7360'>gnu: python-rdflib: Disable tests.</a><span class='msg-avail'>...</span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2016-11-15 22:31:03 +0100'>2016-11-15</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=f22efa0152356da4755241de3726b6a254b49d11'>gnu: Fix python inputs, part 1: all inputs become propagated-inputs.</a><span class='msg-avail'>...</span></td><td>Hartmut Goebel</td></tr>
<tr><td><span title='2016-11-15 22:27:31 +0100'>2016-11-15</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=f3b98f4fec43c951a9e28c67561395992bf190a7'>gnu: Remove python-setuptools and python2-setuptools from inputs (part 2)</a><span class='msg-avail'>...</span></td><td>Hartmut Goebel</td></tr>
<tr><td><span title='2016-08-14 16:03:42 +0200'>2016-08-14</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=c0549628b2a324c8a82d459babdb21c4cc54b1ae'>gnu: sord: Update to 0.14.0.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2016-08-14 16:03:42 +0200'>2016-08-14</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=3c972f538810931a438c7b0cea6cd46a28db09b4'>gnu: serd: Update to 0.22.0.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2016-05-12 20:18:15 -0400'>2016-05-12</span></td><td><a href='/guix/commit/gnu/packages/rdf.scm?id=99828fa78896ef2f3ec9228a4093562726ad85c6'>gnu: Update module imports for asciidoc and doxygen.</a><span class='msg-avail'>...</span></td><td>Mark H Weaver</td></tr>