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83 lines
3.1 KiB
83 lines
3.1 KiB
2 years ago
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#!/usr/bin/python3
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# Copyright 2015 Tomas Popela <tpopela@redhat.com>
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import sys
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import re
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def append_sources (input_sources, output_sources):
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# Get the source files.
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source_files = re.findall(r"\"(.*?)\"", input_sources)
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output_sources += source_files
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def parse_sources(input_sources, output_sources, arch_not_arm):
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# Get the type of sources in one group and sources itself in the other one.
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blocks = re.findall(r"(ffmpeg[^\s]*).*?\[(.*?)]", input_sources, re.DOTALL)
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for block in blocks:
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if (arch_not_arm):
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if not 'ffmpeg_gas_sources' in block[0]:
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append_sources (block[1], output_sources)
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else:
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append_sources (block[1], output_sources)
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def parse_ffmpeg_gni_file(gni_path, arch_not_arm):
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with open(gni_path, "r") as input_file:
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content = input_file.read().replace('\n', '')
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output_sources = []
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# Get all the sections.
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sections = re.findall(r"if (.*?})", content, re.DOTALL)
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for section in sections:
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# Get all the conditions (first group) and sources (second group) for the
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# current section.
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blocks = re.findall(r"(\(.*?\))\s\{(.*?)\}", section, re.DOTALL)
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for block in blocks:
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conditions = re.findall(r"\(?\((.*?)\)", block[0])
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inserted = False
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for condition in conditions:
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if inserted:
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break
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limitations = ['ffmpeg_branding == "Chrome"', 'ffmpeg_branding == "ChromeOS"']
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if ('use_linux_config' in condition) and not any(limitation in condition for limitation in limitations):
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if (arch_not_arm):
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if ('x64' in condition) or ('x86' in condition) or ('use_linux_config' in condition):
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parse_sources (block[1], output_sources, arch_not_arm)
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inserted = True
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else:
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parse_sources (block[1], output_sources, arch_not_arm)
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inserted = True
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if len(output_sources) == 0:
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sys.stderr.write("Something went wrong, no sources parsed!\n")
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sys.exit(1)
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print(' '.join(output_sources))
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if __name__ == "__main__":
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path = "%s/third_party/ffmpeg/ffmpeg_generated.gni" % sys.argv[1]
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parse_ffmpeg_gni_file (path, False if sys.argv[2] == "0" else True)
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