| #!/usr/bin/env python3 |
| # |
| # Copyright 2019 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """Creates a GN include file for building dav1d from source.""" |
| |
| __author__ = "dalecurtis@chromium.org (Dale Curtis)" |
| |
| import datetime |
| import glob |
| import os |
| |
| _COPYRIGHT = """# Copyright %d The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # NOTE: this file is autogenerated by dav1d/generate_sources.py - DO NOT EDIT. |
| |
| """ % ( |
| datetime.datetime.now().year) |
| |
| # .c files which don't need -DBIT_DEPTH specified for each compilation. |
| _DAV1D_ENTRY_POINT_SOURCES = [ |
| "libdav1d/src/lib.c", |
| "libdav1d/src/thread_task.c", |
| "libdav1d/src/thread_task.h", |
| ] |
| |
| |
| def _Glob(pattern): |
| # Replace path separator. Needed when running on Windows. |
| return [i.replace(os.sep, '/') for i in glob.glob(pattern)] |
| |
| |
| def _WriteArray(fd, var_name, array, filter_list=[], last_entry=False): |
| if len(array) == 0: |
| fd.write("var_name = []\n") |
| return |
| |
| fd.write("%s = [\n" % var_name) |
| for item in sorted(array): |
| if item not in filter_list: |
| fd.write(" \"%s\",\n" % item) |
| fd.write("]\n") |
| if not last_entry: |
| fd.write("\n") |
| |
| |
| def _WriteGn(fd): |
| fd.write(_COPYRIGHT) |
| _WriteArray(fd, "x86_asm_sources", _Glob("libdav1d/src/x86/*.asm"), |
| ["libdav1d/src/x86/filmgrain_common.asm"]) |
| _WriteArray(fd, "x86_template_sources", _Glob("libdav1d/src/x86/*_tmpl.c")) |
| |
| _WriteArray( |
| fd, "arm32_asm_sources", _Glob("libdav1d/src/arm/32/*.S"), |
| _Glob("libdav1d/src/arm/32/*_tmpl.S") + ["libdav1d/src/arm/32/util.S"]) |
| _WriteArray( |
| fd, "arm64_asm_sources", _Glob("libdav1d/src/arm/64/*.S"), |
| _Glob("libdav1d/src/arm/64/*_tmpl.S") + ["libdav1d/src/arm/64/util.S"]) |
| _WriteArray(fd, "arm_template_sources", _Glob("libdav1d/src/arm/*_tmpl.c")) |
| |
| _WriteArray(fd, "ppc64_template_sources", _Glob("libdav1d/src/ppc/*_tmpl.c")) |
| |
| template_sources = _Glob("libdav1d/src/*_tmpl.c") |
| _WriteArray(fd, "template_sources", template_sources) |
| |
| # Generate list of sources which need to be compiled multiple times with the |
| # correct -DBIT_DEPTH=8|10 option specified each time. |
| _WriteArray(fd, "c_headers", _Glob("libdav1d/src/*.h"), |
| _DAV1D_ENTRY_POINT_SOURCES + template_sources) |
| _WriteArray(fd, "c_sources", _Glob("libdav1d/src/*.c"), |
| _DAV1D_ENTRY_POINT_SOURCES + template_sources) |
| |
| _WriteArray(fd, |
| "entry_point_sources", |
| _DAV1D_ENTRY_POINT_SOURCES, |
| last_entry=True) |
| |
| |
| def main(): |
| with open("dav1d_generated.gni", "w") as fd: |
| _WriteGn(fd) |
| |
| |
| if __name__ == "__main__": |
| main() |