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
s='sub right'></td></tr></table>
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094a9a3501399'>scheme.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/scheme.scm?id=3ce3466311953cc5f00a4fb34ff094a9a3501399&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-08-16 22:22:06 +0200'>2023-08-16</span></td><td><a href='/guix/commit/gnu/packages/scheme.scm?id=fce924708c31c09a1b438ae7e8b83d39c492be9a'>Update email addresses for Juliana Sims.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .mailmap: Add an entry for Juliana.
* gnu/packages/admin.scm, gnu/packages/audio.scm,
gnu/packages/build-tools.scm, gnu/packages/scheme.scm: Update Juliana's email.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Juliana Sims</td></tr>
<tr><td><span title='2023-07-18 18:11:07 +0200'>2023-07-18</span></td><td><a href='/guix/commit/gnu/packages/scheme.scm?id=ac29f53d304ed6b875562375fbc66c9cd366f8fd'>gnu: texlive-tex-texinfo -&gt; texlive-texinfo.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/tex.scm (texlive-texinfo): New variable.
(texlive-tex-texinfo): Deprecate variable.
* doc/build.scm (pdf-manual):
* gnu/packages/finance.scm (optionmatrix):
* gnu/packages/lisp.scm (sbcl):
* gnu/packages/plotutils.scm (asymptote):
* gnu/packages/scheme.scm (mit-scheme):
* gnu/packages/xdisorg.scm (xforms): Use new name.
</span></span></td><td>Nicolas Goaziou</td></tr>
<tr><td><span title='2023-07-11 16:04:44 +0200'>2023-07-11</span></td><td><a href='/guix/commit/gnu/packages/scheme.scm?id=b716d17e1cbaa1362ea495370acf0178aa8347cc'>gnu: mit-scheme: Fix building</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/scheme.scm (mit-scheme)[arguments] Add 'set-env
  before 'configure, setting -Wno-array-parameter in CFLAGS and
  CPPFLAGS to ignore warning causing build break.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Zac Berkowitz</td></tr>