Use gcc as the default C compiler if CC is not set.


--- gobject-introspection-1.44.0.orig/giscanner/__init__.py	2014-08-04 22:37:07.000000000 +0800
+++ gobject-introspection-1.44.0/giscanner/__init__.py	2015-04-20 17:30:26.507697234 +0800
@@ -22,3 +22,5 @@
 builddir = os.environ.get('UNINSTALLED_INTROSPECTION_BUILDDIR')
 if builddir is not None:
     __path__.append(os.path.join(builddir, 'giscanner'))
+if not 'CC' in os.environ:
+    os.environ['CC'] = 'gcc'
ogo'/></a></td>
<td class='main'><a href='/'>index</a> : <a href='/guix/'>guix</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='295a6b88e41abd6f1baf4feb75bd123cc20b9779'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-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=295a6b88e41abd6f1baf4feb75bd123cc20b9779'>refs</a><a class='active' href='/guix/log/gnu/packages/moe.scm'>log</a><a href='/guix/tree/gnu/packages/moe.scm?id=295a6b88e41abd6f1baf4feb75bd123cc20b9779'>tree</a><a href='/guix/commit/gnu/packages/moe.scm?id=295a6b88e41abd6f1baf4feb75bd123cc20b9779'>commit</a><a href='/guix/diff/gnu/packages/moe.scm?id=295a6b88e41abd6f1baf4feb75bd123cc20b9779'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/moe.scm'>
<input type='hidden' name='id' value='295a6b88e41abd6f1baf4feb75bd123cc20b9779'/><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=295a6b88e41abd6f1baf4feb75bd123cc20b9779'>root</a>/<a href='/guix/log/gnu?id=295a6b88e41abd6f1baf4feb75bd123cc20b9779'>gnu</a>/<a href='/guix/log/gnu/packages?id=295a6b88e41abd6f1baf4feb75bd123cc20b9779'>packages</a>/<a href='/guix/log/gnu/packages/moe.scm?id=295a6b88e41abd6f1baf4feb75bd123cc20b9779'>moe.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/moe.scm?id=295a6b88e41abd6f1baf4feb75bd123cc20b9779&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-08-07 02:00:10 +0200'>2022-08-07</span></td><td><a href='/guix/commit/gnu/packages/moe.scm?id=2a24c4a13807f9184dc0025353a73345b18c5264'>gnu: moe: Update to 1.12.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>