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template("wayland_protocol_codegen") {
assert(defined(invoker.template),
"Need template for for wayland_protocol_codegen")
assert(defined(invoker.sources),
"Need sources for for wayland_protocol_codegen")
assert(defined(invoker.output_pattern),
"Need output_pattern for for wayland_protocol_codegen")
# If the invoker sets "reduce=true", we are generating a single output from
# all the source protocols.
if (defined(invoker.reduce) && invoker.reduce) {
action = "action"
} else {
action = "action_foreach"
}
target(action, target_name) {
forward_variables_from(invoker,
[
"data",
"data_deps",
"depfile",
"deps",
"metadata",
"pool",
"response_file_contents",
"sources",
"testonly",
])
script = "//components/exo/wayland/compatibility_test/wayland_protocol_codegen.py"
inputs = [ invoker.template ]
outputs = [ invoker.output_pattern ]
clang_format_path = "//third_party/depot_tools/clang-format"
args = [
rebase_path("//third_party", root_build_dir),
rebase_path(clang_format_path, root_build_dir),
rebase_path(invoker.template, root_build_dir),
rebase_path(invoker.output_pattern, root_build_dir),
]
if (defined(invoker.reduce) && invoker.reduce) {
args += rebase_path(sources, root_build_dir)
} else {
args += [ "{{source}}" ]
}
}
}
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