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denoland-deno/build_extra/flatbuffers/rust/rust_flatbuffer.gni
2018-08-13 13:27:13 -04:00

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import("//build_extra/rust/rust.gni")
# TODO(ry) "flatbuffer.gni" should be "flatbuffers.gni" we should be consistent
# in our pluralization.
import("//build_extra/flatbuffers/flatbuffer.gni")
template("rust_flatbuffer") {
action_name = "${target_name}_gen"
source_set_name = target_name
compiled_action_foreach(action_name) {
tool = "$flatbuffers_build_location:flatc"
sources = invoker.sources
deps = []
out_dir = target_gen_dir
outputs = [
"$out_dir/{{source_name_part}}_generated.rs",
]
args = [
"--rust",
"-o",
rebase_path(out_dir, root_build_dir),
"-I",
rebase_path("//", root_build_dir),
]
args += [ "{{source}}" ]
# The deps may have steps that have to run before running flatc.
if (defined(invoker.deps)) {
deps += invoker.deps
}
}
rust_crate(source_set_name) {
sources = get_target_outputs(":$action_name")
source_root = sources[0]
deps = [
":$action_name",
]
extern = [ "//build_extra/flatbuffers/rust:flatbuffers" ]
}
}