make sure that we use the augmented platform to select the artifact

Author: vchuravy

src/toplevel_generators.jl

@@ -127,7 +127,7 @@ function generate_wrapper_load(src_name, pkg_uuid, __source__)
         # running at toplevel, and therefore will be run completely at compile-time.  We use
         # a `let` block here to avoid storing unnecessary data in our `.ji` files
 
-        host_platform = augment_platform!(HostPlatform())
+        const host_platform = augment_platform!(HostPlatform())
         best_wrapper = let
             artifacts_toml = joinpath($(pkg_dir), "..", "Artifacts.toml")
             valid_wrappers = Dict{Platform,String}()

src/wrapper_generators.jl

@@ -12,7 +12,7 @@ macro generate_wrapper_header(src_name)
             else
                 # We explicitly use `macrocall` here so that we can manually pass the `__source__`
                 # argument, to avoid `@artifact_str` trying to lookup `Artifacts.toml` here.
-                return $(Expr(:macrocall, Symbol("@artifact_str"), __source__, src_name))
+                return $(Expr(:macrocall, Symbol("@artifact_str"), __source__, src_name, :(host_platform)))
             end
         end
     end)