Purity: don't look for library dependencies (of the form `-lfoo') in
/lib and /usr/lib.  Likewise, when searching for included Makefiles,
don't look in /usr/include and friends.

Borrowed from similar patch for GNU Make and adjusted for Remake.

--- remake-4.3+dbg-1.5/src/read.c.orig	2020-03-14 17:06:16.000000000 -0500
+++ remake-4.3+dbg-1.5/src/read.c	2020-07-31 22:34:03.862383862 -0500
@@ -104,7 +104,7 @@
 # define INCLUDEDIR "."
 #endif
     INCLUDEDIR,
-#ifndef _AMIGA
+#if 0
     "/usr/gnu/include",
     "/usr/local/include",
     "/usr/include",
--- remake-4.3+dbg-1.5/src/remake.c.orig	2020-03-14 17:06:16.000000000 -0500
+++ remake-4.3+dbg-1.5/src/remake.c	2020-07-31 22:34:26.798330508 -0500
@@ -1665,8 +1665,10 @@
 {
   static const char *dirs[] =
     {
+#if 0
       "/lib",
       "/usr/lib",
+#endif
 #if defined(WINDOWS32) && !defined(LIBDIR)
 /*
  * This is completely up to the user at product install time. Just define
customized Guix</td><td class='sub right'></td></tr></table>
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<div class='path'>path: <a href='/guix/log/?id=57037cddf3104792d558c5363620068f7ee570f0'>root</a>/<a href='/guix/log/gnu?id=57037cddf3104792d558c5363620068f7ee570f0'>gnu</a>/<a href='/guix/log/gnu/services?id=57037cddf3104792d558c5363620068f7ee570f0'>services</a>/<a href='/guix/log/gnu/services/dict.scm?id=57037cddf3104792d558c5363620068f7ee570f0'>dict.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/services/dict.scm?id=57037cddf3104792d558c5363620068f7ee570f0&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-11-18 15:44:39 +0100'>2022-11-18</span></td><td><a href='/guix/commit/gnu/services/dict.scm?id=8d9647d8a77a67013c48166561134d92b5224264'>services: Add Shepherd 'configuration' action to various services.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/avahi.scm (avahi-shepherd-service): Add 'actions' field.
* gnu/services/base.scm (nscd-actions): Add call to
'shepherd-configuration-action'.
* gnu/services/desktop.scm (upower-shepherd-service): Add 'actions'
field.
(elogind-shepherd-service): Likewise.
* gnu/services/dict.scm (dicod-shepherd-service): Likewise.
* gnu/services/networking.scm (openntpd-shepherd-service): Likewise.
(tor-shepherd-service): Likewise.
* gnu/services/ssh.scm (openssh-shepherd-service): Likewise.
* gnu/services/web.scm (nginx-shepherd-service): Likewise.
* gnu/services/xorg.scm (gdm-shepherd-service): Likewise.
* gnu/tests/base.scm (run-basic-test)["nscd configuration action"]: New
test.
* doc/guix.texi (Services): Document it.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-05-02 17:57:30 +0200'>2022-05-02</span></td><td><a href='/guix/commit/gnu/services/dict.scm?id=2a37f174becbafd70591f6eb1d98493c5c1df0e2'>services: Make sure Shepherd destructors match constructors.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to b06ecc57515d4e3c8b2228e8142654e9a26ba6e1,
211fe3f66e6dfdaa64974931c458ab1d92afc182, and
fd57ce267c4083fe98242caa31075d2bd62903bf.

* gnu/services/base.scm (guix-publish-shepherd-service): Change 'stop'
method to use 'make-systemd-destructor' when 'make-systemd-constructor'
is used.
* gnu/services/dict.scm (dicod-shepherd-service): Change 'stop' method
to use 'make-inetd-destructor' when 'make-inetd-constructor' is used.
* gnu/services/messaging.scm (bitlbee-shepherd-service): Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-05-01 21:30:35 +0200'>2022-05-01</span></td><td><a href='/guix/commit/gnu/services/dict.scm?id=fd57ce267c4083fe98242caa31075d2bd62903bf'>services: dicod: Use 'make-inetd-constructor'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dict.scm (dicod-shepherd-service): Use
'make-inetd-constructor' in the 'start' method when available.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-05-01 21:30:35 +0200'>2022-05-01</span></td><td><a href='/guix/commit/gnu/services/dict.scm?id=002bcb7eb0513f56f321c37948653b8d7f0cadb0'>services: dicod: Rewrite using 'least-authority-wrapper'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dict.scm (dicod-shepherd-service): Rewrite using
'least-authority-wrapper' plus 'make-forkexec-constructor' instead of
'make-forkexec-constructor/container'.
</span></span></td><td>Ludovic Courtès</td></tr>