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49 lines
1.6 KiB
Plaintext
49 lines
1.6 KiB
Plaintext
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# Copyright 2014 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("//third_party/blink/renderer/bindings/bindings.gni")
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import("//third_party/blink/renderer/bindings/scripts/scripts.gni")
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import("//third_party/blink/renderer/bindings/templates/templates.gni")
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visibility = [ "//third_party/blink/*" ]
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# This separate pre-caching step is required to use lex/parse table
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# caching in PLY, since PLY itself does not check if the cache is
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# valid, and thus may end up using a stale cache if this step hasn't
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# been run to update it.
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#
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# This action's dependencies *is* the cache validation.
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action("cached_lex_yacc_tables") {
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script = "blink_idl_parser.py"
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inputs = idl_lexer_parser_files
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outputs = [
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"$bindings_scripts_output_dir/lextab.py",
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"$bindings_scripts_output_dir/parsetab.pickle",
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]
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args = [ rebase_path(bindings_scripts_output_dir, root_build_dir) ]
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}
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# A separate pre-caching step is *required* to use bytecode caching in
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# Jinja (which improves speed significantly), as the bytecode cache is
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# not concurrency-safe on write; details in code_generator_v8.py.
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action("cached_jinja_templates") {
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script = "code_generator.py"
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inputs = jinja_module_files + [ "code_generator.py" ] +
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code_generator_template_files
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# Dummy file to track dependency.
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stamp_file = "$bindings_scripts_output_dir/cached_jinja_templates.stamp"
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outputs = [
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stamp_file,
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]
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args = [
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rebase_path(bindings_scripts_output_dir, root_build_dir),
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rebase_path(stamp_file, root_build_dir),
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]
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}
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