Use gcc as the default C compiler if CC is not set.
diff --git a/giscanner/__init__.py b/giscanner/__init__.py
index 7c2f365a..607fe341 100644
--- a/giscanner/__init__.py
+++ b/giscanner/__init__.py
@@ -21,6 +21,8 @@ import os
builddir = os.environ.get('UNINSTALLED_INTROSPECTION_BUILDDIR')
if builddir is not None:
__path__.append(os.path.join(builddir, 'giscanner')) # type: ignore # mypy issue #1422
+if not 'CC' in os.environ:
+ os.environ['CC'] = 'gcc'
try:
from ._version import __version__
except ImportError:
'/guix/'>guix