tests/run-make/target-specs/my-incomplete-platform.json

{
    "data-layout": "e-p:32:32-f64:32:64-i64:32:64-f80:32:32-n8:16:32",
    "linker-flavor": "gcc",
    "target-endian": "little",
    "target-pointer-width": "32",
    "target-c-int-width": "32",
    "arch": "x86",
    "os": "foo",
    "morestack": false
}