Cannot use virtual modules without specify implementation library in libraries

[hackwaly]

dune version: 3.9.1
ocaml version: 4.14.1
melange version: both 1.0.0 58f3bcf reproduced

A miminal reproducible demo is uploaded here:

https://github.com/hackwaly/minimal-melange-virtual-library

➜  minimal-melange-virtual-library git:(master) dune build @melange
File "app/app.ml", line 1:            
Error: Compiler_specific not found, it means either the module does not exist or it is a namespace

Howerver this version works
hackwaly/minimal-melange-virtual-library@a9ea6c6

[anmonteiro]

Is this the same issue? ocaml/dune#7104

[hackwaly]

Yes, it is.

[anmonteiro]

The dune-side fix will be in dune v3.15: ocaml/dune#7104 ocaml/dune#10051