--- src/Makevars.in	2022-03-30 22:44:03.000000000 +0800
+++ src/Makevars.in	2023-11-11 02:14:45.000000000 +0800
@@ -3,6 +3,8 @@
 PKG_LIBS=@libs@
 CXX_STD=CXX11
 
+PKG_CXXFLAGS += -fpermissive
+
 all: clean
 
 clean: