Resolve #7372

Author: luadebug

xmake/rules/zig/xmake.lua

@@ -22,6 +22,10 @@
 rule("zig.build")
     set_sourcekinds("zc")
     on_load(function (target)
+        local toolchains = target:get("toolchains") or get_config("toolchain")
+        if not toolchains or not table.contains(table.wrap(toolchains), "zig") then
+            target:add("toolchains", "zig")
+        end
         local cachedir = target:values("zig.cachedir") or path.join(target:objectdir(), "zig-cache")
         os.mkdir(cachedir)
         target:add("zcflags", "--cache-dir " .. cachedir)