how to get config on on_load function

[ririyeye]

rule("test_rule")
    on_load(function (target)
    end)
target("demo")
    add_rules("test_rule" , {dir = "123"})

how to get dir parament from target config

[waruqi]

xmake/xmake/rules/c++/unity_build/unity_build.lua

Line 82 in b5e571f

local extraconf = target:extraconf("rules", sourcebatch.sourcekind == "cxx" and "c++.unity_build" or "c.unity_build")

[ririyeye]

great!