1#!/usr/bin/env python 2# 3# Copyright 2016 Google Inc. 4# 5# Use of this source code is governed by a BSD-style license that can be 6# found in the LICENSE file. 7 8import os 9import sys 10 11# We'll recursively search each include directory for headers, 12# then write them to skia.h with a small blacklist. 13 14# We'll also write skia.h.deps, which Ninja uses to track dependencies. It's the 15# very same mechanism Ninja uses to know which .h files affect which .cpp files. 16 17skia_h = sys.argv[1] 18include_dirs = sys.argv[2:] 19 20blacklist = { 21 "GrGLConfig_chrome.h", 22 "GrVkBackendContext.h", 23 "GrVkDefines.h", 24 "GrVkInterface.h", 25 "GrVkTypes.h", 26 "SkFontMgr_fontconfig.h", 27} 28 29headers = [] 30for directory in include_dirs: 31 for d, _, files in os.walk(directory): 32 for f in files: 33 if f.endswith('.h') and f not in blacklist: 34 headers.append(os.path.join(d,f)) 35headers.sort() 36 37with open(skia_h, "w") as f: 38 f.write('// skia.h generated by GN.\n') 39 f.write('#ifndef skia_h_DEFINED\n') 40 f.write('#define skia_h_DEFINED\n') 41 for h in headers: 42 f.write('#include "' + h + '"\n') 43 f.write('#endif//skia_h_DEFINED\n') 44 45with open(skia_h + '.deps', "w") as f: 46 f.write(skia_h + ':') 47 for h in headers: 48 f.write(' ' + h) 49 f.write('\n') 50 51# Temporary: during development this file wrote skia.h.d, not skia.h.deps, 52# and I think we have some bad versions of those files laying around. 53if os.path.exists(skia_h + '.d'): 54 os.remove(skia_h + '.d') 55