Currently it is only used to set WRKSRC in ruby ports (lang/ruby3[2-5]). But it is unnecessary to set it explicitly as default value of WRKSRC is same as that of RUBY_WRKSRC.
Currently it is only used to set WRKSRC in ruby ports (lang/ruby3[2-5]). But it is unnecessary to set it explicitly as default value of WRKSRC is same as that of RUBY_WRKSRC.