improve fmt

packages/f/fmt/xmake.lua

@@ -31,6 +31,7 @@ package("fmt")
 
         local configs = {}
         table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
+        table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:debug() and "Debug" or "Release"))
         table.insert(configs, "-DFMT_TEST=OFF")
         table.insert(configs, "-DFMT_DOC=OFF")
         table.insert(configs, "-DFMT_FUZZ=OFF")