This patch removes a part of meson that clears the rpath upon installation.
This will only be applied to a special version of meson, used for the
meson-build-system.

Original patch for Meson 0.42.0 by Peter Mikkelsen <petermikkelsen10@gmail.com>

--- meson-0.47.1/mesonbuild/minstall.py.old	2018-08-10 11:01:27.812327013 +0200
+++ meson-0.47.1/mesonbuild/minstall.py	2018-08-10 11:01:51.940368505 +0200
@@ -436,15 +436,6 @@
                         print("Symlink creation does not work on this platform. "
                               "Skipping all symlinking.")
                         printed_symlink_error = True
-            if os.path.isfile(outname):
-                try:
-                    depfixer.fix_rpath(outname, install_rpath, final_path,
-                                       install_name_mappings, verbose=False)
-                except SystemExit as e:
-                    if isinstance(e.code, int) and e.code == 0:
-                        pass
-                    else:
-                        raise
 
 def run(args):
     parser = buildparser()
ef='/guix/refs/?id=8069ff0bc4fc90a2ea2a56a0e67d11e8edec79f6'>refs</a><a class='active' href='/guix/log/tests/cache.scm'>log</a><a href='/guix/tree/tests/cache.scm?id=8069ff0bc4fc90a2ea2a56a0e67d11e8edec79f6'>tree</a><a href='/guix/commit/tests/cache.scm?id=8069ff0bc4fc90a2ea2a56a0e67d11e8edec79f6'>commit</a><a href='/guix/diff/tests/cache.scm?id=8069ff0bc4fc90a2ea2a56a0e67d11e8edec79f6'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/cache.scm'>
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<div class='path'>path: <a href='/guix/log/?id=8069ff0bc4fc90a2ea2a56a0e67d11e8edec79f6'>root</a>/<a href='/guix/log/tests?id=8069ff0bc4fc90a2ea2a56a0e67d11e8edec79f6'>tests</a>/<a href='/guix/log/tests/cache.scm?id=8069ff0bc4fc90a2ea2a56a0e67d11e8edec79f6'>cache.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/tests/cache.scm?id=8069ff0bc4fc90a2ea2a56a0e67d11e8edec79f6&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-03-22 16:49:47 +0100'>2020-03-22</span></td><td><a href='/guix/commit/tests/cache.scm?id=9acacb71c958218fd69cf0fb9df0b439a980a0f2'>Remove workaround for 'time-monotonic' in Guile 2.2.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to e688c2df3924423b67892cc9939ca099c729d1cb.

* build-aux/hydra/evaluate.scm &lt;top level&gt;: Remove 'time-monotonic'
definition.
* guix/cache.scm: Likewise.
* guix/progress.scm: Likewise.
* guix/scripts/substitute.scm: Likewise.
* guix/scripts/weather.scm: Likewise.
* tests/cache.scm: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-04-22 14:42:15 +0200'>2017-04-22</span></td><td><a href='/guix/commit/tests/cache.scm?id=25a49294caf2386e65fc1b12a2508324be0b1cc2'>cache: Work around 'time-monotonic' bug in Guile 2.2.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/cache.scm (time-monotonic) [guile-2.2]: New variable.
* tests/cache.scm (time-monotonic) [guile-2.2]: Likewise.
* guix/build/download.scm (time-monotonic) [guile-2.2]: Adjust comment:
it's a 2.2.2 bug.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-04-18 23:19:30 +0200'>2017-04-18</span></td><td><a href='/guix/commit/tests/cache.scm?id=2ea2aac6e9d58a07c029504f94fb5015cd407e31'>Add (guix cache) and use it in (guix scripts substitute).</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/cache.scm, tests/cache.scm: New files.
* Makefile.am (MODULES, SCM_TESTS): Add them.
* guix/scripts/substitute.scm (obsolete?): Remove.
(remove-expired-cached-narinfos): Rename to...
(cached-narinfo-expiration-time): ... this.  Remove the removal part and
only keep the expiration time part.
(narinfo-cache-directories): Add optional 'directory' parameter and
honor it.
(maybe-remove-expired-cached-narinfo): Remove.
(cached-narinfo-files): New procedure.
(guix-substitute): Use 'maybe-remove-expired-cache-entries' instead of
'maybe-remove-expired-cached-narinfo'.
</span></span></td><td>Ludovic Courtès</td></tr>