--- src/Makevars.in.orig	2023-03-10 03:52:50.000000000 +0800
+++ src/Makevars.in	2023-04-14 22:44:38.000000000 +0800
@@ -1,4 +1,4 @@
-PKG_CPPFLAGS=@cflags@
+PKG_CPPFLAGS=@cflags@ -D_GLIBCXX_USE_CXX11_ABI=0
 PKG_CXXFLAGS=$(C_VISIBILITY)
 PKG_LIBS=@libs@