--- src/Makefile.in.orig	2009-08-08 09:44:50.000000000 -0500
+++ src/Makefile.in	2022-01-12 14:55:25.000000000 -0600
@@ -56,7 +56,7 @@
 
 libffi/Makefile:
 	mkdir -p libffi
-	cd libffi; ../../libffi/configure --with-pic
+	cd libffi && CC="@CC@" CFLAGS="@CFLAGS@" CPPFLAGS="@CPPFLAGS@" LDFLAGS="@LDFLAGS@" ../../libffi/configure --with-pic
 
 libffi/.libs/libffi.a: libffi/Makefile
 	cd libffi; $(MAKE)