qt5base-lts/mkspecs/features/incredibuild_xge.prf

contains(TEMPLATE, "vc.*") {
    EOC = $$escape_expand(\\n\\t)

    # The VCPROJ generator will replace the \r\h with the coded \r\n: 

    # No other generator understands the \h
    win32-msvc2*|wince*msvc*: EOC = $$escape_expand(\\r\\h)

    for(xge, INCREDIBUILD_XGE) {
        $${xge}.commands = Rem IncrediBuild_AllowRemote $$EOC Rem IncrediBuild_OutputFile $$shell_path($${xge}.output) $$EOC $$eval($${xge}.commands)
    }
}