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.

Index: emacs-next/lisp/loadup.el
===================================================================
--- emacs-next.orig/lisp/loadup.el
+++ emacs-next/lisp/loadup.el
@@ -599,7 +599,8 @@ lost after dumping")))
                           ((equal dump-mode "dump") "emacs")
                           ((equal dump-mode "bootstrap") "emacs")
                           ((equal dump-mode "pbootstrap") "bootstrap-emacs.pdmp")
-                          (t (error "Unrecognized dump mode %s" dump-mode)))))
+                          (t (error "Unrecognized dump mode %s" dump-mode))))
+            (exec-path nil))
         (when (and (featurep 'native-compile)
                    (equal dump-mode "pdump"))
           ;; Don't enable this before bootstrap is completed, as the
d 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=e4259d4e9e3251e4c4b45d1cce4008ac32b504c8'>refs</a><a class='active' href='/guix/log/tests/keys/ed25519-2.sec'>log</a><a href='/guix/tree/tests/keys/ed25519-2.sec?id=e4259d4e9e3251e4c4b45d1cce4008ac32b504c8'>tree</a><a href='/guix/commit/tests/keys/ed25519-2.sec?id=e4259d4e9e3251e4c4b45d1cce4008ac32b504c8'>commit</a><a href='/guix/diff/tests/keys/ed25519-2.sec?id=e4259d4e9e3251e4c4b45d1cce4008ac32b504c8'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/tests/keys/ed25519-2.sec'>
<input type='hidden' name='id' value='e4259d4e9e3251e4c4b45d1cce4008ac32b504c8'/><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=e4259d4e9e3251e4c4b45d1cce4008ac32b504c8'>root</a>/<a href='/guix/log/tests?id=e4259d4e9e3251e4c4b45d1cce4008ac32b504c8'>tests</a>/<a href='/guix/log/tests/keys?id=e4259d4e9e3251e4c4b45d1cce4008ac32b504c8'>keys</a>/<a href='/guix/log/tests/keys/ed25519-2.sec?id=e4259d4e9e3251e4c4b45d1cce4008ac32b504c8'>ed25519-2.sec</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/keys/ed25519-2.sec?id=e4259d4e9e3251e4c4b45d1cce4008ac32b504c8&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2021-12-22 10:53:19 +0100'>2021-12-22</span></td><td><a href='/guix/commit/tests/keys/ed25519-2.sec?id=9ebc9ca070a21ba0aeb3f61202a8071bb250ccc8'>tests: Move keys into ./tests/keys/ and add a third ed25519 key.</a><span class='msg-avail'>...</span></td><td>Attila Lendvai</td></tr>