diff options
Diffstat (limited to 'gn/find_headers.py')
-rw-r--r-- | gn/find_headers.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gn/find_headers.py b/gn/find_headers.py new file mode 100644 index 0000000000..4ade28de71 --- /dev/null +++ b/gn/find_headers.py @@ -0,0 +1,54 @@ +#!/usr/bin/env python +# +# Copyright 2016 Google Inc. +# +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +import os +import sys + +# We'll recursively search each include directory for headers, +# then write them to skia.h with a small blacklist. + +# We'll also write skia.h.deps, which Ninja uses to track dependencies. It's the +# very same mechanism Ninja uses to know which .h files affect which .cpp files. + +skia_h = sys.argv[1] +include_dirs = sys.argv[2:] + +blacklist = { + "GrGLConfig_chrome.h", + "GrVkBackendContext.h", + "GrVkDefines.h", + "GrVkInterface.h", + "GrVkTypes.h", + "SkFontMgr_fontconfig.h", +} + +headers = [] +for directory in include_dirs: + for d, _, files in os.walk(directory): + for f in files: + if f.endswith('.h') and f not in blacklist: + headers.append(os.path.join(d,f)) +headers.sort() + +with open(skia_h, "w") as f: + f.write('// skia.h generated by GN.\n') + f.write('#ifndef skia_h_DEFINED\n') + f.write('#define skia_h_DEFINED\n') + for h in headers: + f.write('#include "' + h + '"\n') + f.write('#endif//skia_h_DEFINED\n') + +with open(skia_h + '.deps', "w") as f: + f.write(skia_h + ':') + for h in headers: + f.write(' ' + h) + f.write('\n') + +# Temporary: during development this file wrote skia.h.d, not skia.h.deps, +# and I think we have some bad versions of those files laying around. +if os.path.exists(skia_h + '.d'): + os.remove(skia_h + '.d') |