Do not capture the build-time value of $PATH in the 'emacs' executable
since this can noticeably increase the size of the closure of Emacs
with things like GCC being referenced.

--- a/lisp/loadup.el
+++ b/lisp/loadup.el
@@ -64,6 +64,11 @@
 			    (expand-file-name "textmodes" dir)
 			    (expand-file-name "vc" dir)))))
 
+;; Reset 'exec-path' so we don't capture the build-time $PATH in the
+;; 'emacs' executable.
+(setq-default exec-path nil)
+(setq exec-path nil)
+
 (if (eq t purify-flag)
     ;; Hash consing saved around 11% of pure space in my tests.
     (setq purify-flag (make-hash-table :test 'equal :size 70000)))
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<div class='path'>path: <a href='/guix/log/?id=d20198347510094c809fb16f04181ae67b50a924'>root</a>/<a href='/guix/log/.dir-locals.el?id=d20198347510094c809fb16f04181ae67b50a924'>.dir-locals.el</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/.dir-locals.el?id=d20198347510094c809fb16f04181ae67b50a924&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-12-15 17:32:11 +0100'>2020-12-15</span></td><td><a href='/guix/commit/.dir-locals.el?id=1574bd82bb36ee64574912c3e8855f94a73adc44'>system: 'init' does not recompute the hash of each store item.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-11-17 18:00:28 -0500'>2020-11-17</span></td><td><a href='/guix/commit/.dir-locals.el?id=129b9b16d9b588316cc997cf8f4fefe30961a417'>Merge remote-tracking branch 'origin/version-1.2.0' into master</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2020-11-16 21:48:30 +0100'>2020-11-16</span></td><td><a href='/guix/commit/.dir-locals.el?id=3428c66c5a4d5f1a5fd2f1ad4cd3105993ae8e6d'>.dir-locals.el: Add upstream report link.</a><span class='msg-avail'>...</span></td><td>Miguel Ángel Arruga Vivas</td></tr>
<tr><td><span title='2020-11-16 13:06:27 -0500'>2020-11-16</span></td><td><a href='/guix/commit/.dir-locals.el?id=a895eace116c59aa570b54e3a165eef3fcef26c7'>.dir-locals.el: Use setq-local on guix-directory.</a><span class='msg-avail'>...</span></td><td>Christopher Lemmer Webber</td></tr>
<tr><td><span title='2020-11-16 13:04:38 -0500'>2020-11-16</span></td><td><a href='/guix/commit/.dir-locals.el?id=1d6e7732b163c9e945c9e5b32c726fe3b5f09c3a'>.dir-locals.el: Prevent errors if .dir-locals.el isn't found.</a><span class='msg-avail'>...</span></td><td>Christopher Lemmer Webber</td></tr>
<tr><td><span title='2020-11-12 09:23:27 -0500'>2020-11-12</span></td><td><a href='/guix/commit/.dir-locals.el?id=3de898b43c1388a9244bdedd2d9f11511c9571d2'>maint: update-guix-package: Optionally add sources to store.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2020-11-01 01:57:02 +0100'>2020-11-01</span></td><td><a href='/guix/commit/.dir-locals.el?id=96d0f0b13819a68480e204716c1af6605cfdcb4c'>.dir-locals.el: Require cl-lib at runtime.</a><span class='msg-avail'>...</span></td><td>Miguel Ángel Arruga Vivas</td></tr>
<tr><td><span title='2020-10-31 00:12:30 -0400'>2020-10-31</span></td><td><a href='/guix/commit/.dir-locals.el?id=0e1b0958bde5ccc34a4fed9a09cf949d5f9c9519'>.dir-locals.el: Automatically set the GEISER-GUILE-LOAD-PATH variable.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2020-10-19 14:02:53 -0400'>2020-10-19</span></td><td><a href='/guix/commit/.dir-locals.el?id=5800d2aae2490f4192823323b72d17f2645aeb9e'>maint: update-guix-package: Prevent accidentally breaking guix pull.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2020-09-14 10:51:26 +0200'>2020-09-14</span></td><td><a href='/guix/commit/.dir-locals.el?id=14c422c12c86126cfb5ca7e1641bbcd78d02f711'>deduplication: pass store directory to replace-with-link.</a><span class='msg-avail'>...</span></td><td>Caleb Ristvedt</td></tr>
<tr><td><span title='2020-09-14 10:51:26 +0200'>2020-09-14</span></td><td><a href='/guix/commit/.dir-locals.el?id=1d40e6fdd1898d94d9611b01ebd893aab72dec54'>.dir-locals.el: fix call-with-{retrying-}transaction indenting.</a><span class='msg-avail'>...</span></td><td>Caleb Ristvedt</td></tr>
<tr><td><span title='2020-08-26 00:51:56 +0200'>2020-08-26</span></td><td><a href='/guix/commit/.dir-locals.el?id=8d0e5c2655b17abaf36dbd64491e6b039fb46b49'>.dir-locals.el: Add indentation rule for 'package/inherit'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-06-25 12:29:22 +0200'>2020-06-25</span></td><td><a href='/guix/commit/.dir-locals.el?id=d52e16d3b68b4f5e748b4d6014d4a9c207266ade'>deduplication: Use 'dynamic-wind' when changing permissions of the parent.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-06-16 16:10:47 +0200'>2020-06-16</span></td><td><a href='/guix/commit/.dir-locals.el?id=43badf261f4688c8a7a7a9004a4bff8acb205835'>channels: 'latest-channel-instance' authenticates Git checkouts.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>