MODULES: lib1, lib2, main

STEP 0:
    language: +MultiPlatformProjects
    libs: lib1, lib2, main
    dirty js modules: lib1, lib2, main
    dirty js files: lib1/l1js, lib1/l1common, lib2/l2js, lib2/l2common, main/m.export, main/m, main
STEP 1:
    language: +MultiPlatformProjects
    libs: lib1, lib2, main
    dirty js modules: lib1, lib2
    dirty js files: lib1/l1js, lib2/l2js
