1# Copyright 2023 The Chromium Authors 2# Use of this source code is governed by a BSD-style license that can be 3# found in the LICENSE file. 4 5# Generates an output file that contains all histograms which share the same 6# variant name. This output file will act as an allow list. 7# 8# Parameters: 9# input_xml_file: Input file that contains the allow list. This should be a 10# .xml file with histogram descriptions and should be a path starting with 11# //tools/metrics/histograms/ 12# 13# namespace: 14# Namespace in which the generated code should be scoped. 15# 16# header_filename: 17# Name of the generated header file. 18# 19# source_filename: 20# Name of the generated source file. 21# 22# allow_list_name: 23# Name of the variants list that act as an allow list. 24# 25template("generate_histograms_variants_allowlist") { 26 action(target_name) { 27 header_filename = "$target_gen_dir/" + invoker.header_filename 28 source_filename = "$target_gen_dir/" + invoker.source_filename 29 30 script = 31 "//tools/metrics/histograms/generate_histograms_variants_allowlist.py" 32 outputs = [ 33 header_filename, 34 source_filename, 35 ] 36 37 args = [ 38 "-a" + invoker.allow_list_name, 39 "-n" + invoker.namespace, 40 "-o" + rebase_path(root_gen_dir, root_build_dir), 41 "-H" + rebase_path(header_filename, root_gen_dir), 42 "-s" + rebase_path(source_filename, root_gen_dir), 43 "-f" + rebase_path(invoker.input_xml_file, root_build_dir), 44 ] 45 } 46} 47