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
@@ -530,7 +530,8 @@ 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
scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized 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=f267420707142dc17f8e9f976f98447697823c85'>refs</a><a class='active' href='/guix/log/d3.v3.js'>log</a><a href='/guix/tree/d3.v3.js?id=f267420707142dc17f8e9f976f98447697823c85'>tree</a><a href='/guix/commit/d3.v3.js?id=f267420707142dc17f8e9f976f98447697823c85'>commit</a><a href='/guix/diff/d3.v3.js?id=f267420707142dc17f8e9f976f98447697823c85'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/d3.v3.js'>
<input type='hidden' name='id' value='f267420707142dc17f8e9f976f98447697823c85'/><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=f267420707142dc17f8e9f976f98447697823c85'>root</a>/<a href='/guix/log/d3.v3.js?id=f267420707142dc17f8e9f976f98447697823c85'>d3.v3.js</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/d3.v3.js?id=f267420707142dc17f8e9f976f98447697823c85&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2016-12-14 21:58:32 +0100'>2016-12-14</span></td><td><a href='/guix/commit/d3.v3.js?id=4d93f312f084c34a70cf7da3abe5f92a74d76861'>graph: Add d3js backend.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>