2020-08-17 18:45:59 +01:00
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Import('env')
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import os
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import shutil
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import gzip
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OUTPUT_DIR = "build_output{}".format(os.path.sep)
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def bin_gzip(source, target, env):
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2020-09-10 15:42:37 +01:00
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variant = str(target[0]).split(os.path.sep)[2]
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2020-08-17 18:45:59 +01:00
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# create string with location and file names based on variant
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bin_file = "{}firmware{}{}.bin".format(OUTPUT_DIR, os.path.sep, variant)
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gzip_file = "{}firmware{}{}.bin.gz".format(OUTPUT_DIR, os.path.sep, variant)
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# check if new target files exist and remove if necessary
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if os.path.isfile(gzip_file): os.remove(gzip_file)
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# write gzip firmware file
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with open(bin_file,"rb") as fp:
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with gzip.open(gzip_file, "wb", compresslevel = 9) as f:
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shutil.copyfileobj(fp, f)
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env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", [bin_gzip])
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