xref: /aosp_15_r20/external/executorch/backends/xnnpack/serialization/targets.bzl (revision 523fa7a60841cd1ecfb9cc4201f1ca8b03ed023a) 
1load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
2
3def define_common_targets():
4    runtime.genrule(
5        name = "gen_xnnpack_schema",
6        srcs = [
7            "runtime_schema.fbs",
8        ],
9        # We're only generating a single file, so it seems like we could use
10        # `out`, but `flatc` takes a directory as a parameter, not a single
11        # file. Use `outs` so that `${OUT}` is expanded as the containing
12        # directory instead of the file itself.
13        outs = {
14            "schema_generated.h": ["runtime_schema_generated.h"],
15        },
16        cmd = " ".join([
17            "$(exe {})".format(runtime.external_dep_location("flatc")),
18            "--cpp",
19            "--cpp-std c++11",
20            "--scoped-enums",
21            "-o ${OUT}",
22            "${SRCS}",
23        ]),
24        default_outs = ["."],
25    )
26
27    runtime.cxx_library(
28        name = "xnnpack_flatbuffer_header",
29        srcs = [],
30        visibility = [
31            "//executorch/backends/xnnpack/...",
32        ],
33        exported_headers = {
34            "schema_generated.h": ":gen_xnnpack_schema[schema_generated.h]",
35        },
36        exported_external_deps = ["flatbuffers-api"],
37    )
38