// vtest vflags: -os cross
module main

$if windows {
    $if user_d1 ? {
        #include "w1.h"
        #define user_d1
    } $else $if user_d2 ? {
        #include "w2.h"
        #define user_d2
        #preinclude "pre1.h"
    } $else {
        #include "w3.h"
        #define user_not_d1_d2
        #include "macos1.m"
        #postinclude "post1.h"
    }
    #define user_all_windows
    #include "windows.h"
} $else $if linux {
    $if user_d3 ? {
        #include "l1.h"
        #include "macos2.m"
        #define user_d3
        #preinclude "pre2.h"
    } $else $if user_d4 ? {
        #include "l2.h"
        #define user_d4
        #postinclude "post2.h"
    }
    #define user_all_linux
    #include "stdio.h"
} $else {
    #define user_all_other
    #include "other.h"
    #postinclude "post3.h"
}

fn main() {
}