52 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # coding=utf-8
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| #
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| # QEMU depfile generation extension
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| #
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| # Copyright (c) 2020 Red Hat, Inc.
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| #
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| # This work is licensed under the terms of the GNU GPLv2 or later.
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| # See the COPYING file in the top-level directory.
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| 
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| """depfile is a Sphinx extension that writes a dependency file for
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|    an external build system"""
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| 
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| import os
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| import sphinx
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| 
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| __version__ = '1.0'
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| 
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| def get_infiles(env):
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|     for x in env.found_docs:
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|         yield env.doc2path(x)
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|         yield from ((os.path.join(env.srcdir, dep)
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|                     for dep in env.dependencies[x]))
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| 
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| def write_depfile(app, env):
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|     if not env.config.depfile:
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|         return
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| 
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|     # Using a directory as the output file does not work great because
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|     # its timestamp does not necessarily change when the contents change.
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|     # So create a timestamp file.
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|     if env.config.depfile_stamp:
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|         with open(env.config.depfile_stamp, 'w') as f:
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|             pass
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| 
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|     with open(env.config.depfile, 'w') as f:
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|         print((env.config.depfile_stamp or app.outdir) + ": \\", file=f)
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|         print(*get_infiles(env), file=f)
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|         for x in get_infiles(env):
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|             print(x + ":", file=f)
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| 
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| 
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| def setup(app):
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|     app.add_config_value('depfile', None, 'env')
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|     app.add_config_value('depfile_stamp', None, 'env')
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|     app.connect('env-updated', write_depfile)
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| 
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|     return dict(
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|         version = __version__,
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|         parallel_read_safe = True,
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|         parallel_write_safe = True
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|     )
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