--- src/Makevars.orig	2022-09-30 14:16:45.000000000 +0800
+++ src/Makevars	2022-12-06 05:34:42.000000000 +0800
@@ -1 +1,2 @@
-PKG_CPPFLAGS=-Imio/include -DWIN32_LEAN_AND_MEAN -Ispdlog/include -DFMT_HEADER_ONLY
+PKG_CPPFLAGS=-Imio/include -Ispdlog/include -DFMT_HEADER_ONLY -I@PREFIX@/include/LegacySupport
+PKG_LIBS=-lMacportsLegacySupport