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34 lines
1.3 KiB
Diff
34 lines
1.3 KiB
Diff
From: Jakub Jirutka <jakub@jirutka.cz>
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Date: Mon, 3 Apr 2017 20:49:00 +0200
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Subject: [PATCH] Add support for global r/o cache of prebuilt libraries
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--- a/tools/cache.py
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+++ b/tools/cache.py
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@@ -29,9 +29,12 @@
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if use_subdir:
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if os.environ.get('EMCC_WASM_BACKEND') and os.environ.get('EMCC_WASM_BACKEND') != '0':
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- dirname = os.path.join(dirname, 'wasm')
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+ self.subdir = 'wasm'
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else:
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- dirname = os.path.join(dirname, 'asmjs')
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+ self.subdir = 'asmjs'
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+ dirname = os.path.join(dirname, self.subdir)
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+ else:
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+ self.subdir = ''
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self.dirname = dirname
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self.debug = debug
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@@ -90,6 +93,11 @@
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if what is None:
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if shortname.endswith(('.bc', '.so', '.a')): what = 'system library'
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else: what = 'system asset'
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+ if shared.GLOBAL_CACHE_DIR and os.getenv('EM_USE_GLOBAL_CACHE') == '1' and not force:
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+ path = os.path.join(shared.GLOBAL_CACHE_DIR, self.subdir, shortname)
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+ if os.path.exists(path):
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+ logging.info('using %s: %s from global cache: %s' % (what, shortname, path))
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+ return path
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message = 'generating ' + what + ': ' + shortname + '... (this will be cached in "' + cachename + '" for subsequent builds)'
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logging.info(message)
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self.ensure()
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