diff -u --recursive libselinux-3.1-vanilla/src/Makefile libselinux-3.1/src/Makefile
--- libselinux-3.1-vanilla/src/Makefile	2020-07-10 11:17:15.000000000 -0400
+++ libselinux-3.1/src/Makefile	2020-07-12 14:33:56.337229240 -0400
@@ -131,7 +131,7 @@
 all: $(LIBA) $(LIBSO) $(LIBPC)
 
 pywrap: all selinuxswig_python_exception.i
-	CFLAGS="$(CFLAGS) $(SWIG_CFLAGS)" $(PYTHON) setup.py build_ext
+	LDSHARED="$(CC) -shared" CFLAGS="$(CFLAGS) $(SWIG_CFLAGS)" $(PYTHON) setup.py build_ext
 
 rubywrap: all $(SWIGRUBYSO)