# https://bugs.gentoo.org/726014
# https://bugs.gentoo.org/781125
--- a/modules/60crypt-ssh/helper/Makefile
+++ b/modules/60crypt-ssh/helper/Makefile
@@ -17,11 +17,11 @@ clean:
 	rm -f *.o console_auth unlock crypttab-test
 
 console_auth:	auth.c
-	$(CC) $(CFLAGS) $^ -o $@
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ -o $@
 
 unlock:	crypttab.o unlock.o
-	$(CC) $(CFLAGS) -lblkid $^ -o $@
+	$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $^ -lblkid -o $@
 
 crypttab-test: crypttab-test.c crypttab.o crypttab-test-data
-	$(CC) crypttab-test.c $(CFLAGS) crypttab.o -lblkid -o crypttab-test
+	$(CC) crypttab-test.c $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) crypttab.o -lblkid -o crypttab-test
 	./crypttab-test