52 lines
1.6 KiB
Bash
Executable File
52 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2016 Google, Inc
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# Written by Simon Glass <sjg@chromium.org>
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#
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# This script creates the configuration whitelist file. This file contains
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# all the config options which are allowed to be used outside Kconfig.
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# Please do not add things to the whitelist. Instead, add your new option
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# to Kconfig.
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#
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export LC_ALL=C LC_COLLATE=C
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# There are two independent greps. The first pulls out the component parts
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# of CONFIG_SYS_EXTRA_OPTIONS. An example is:
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#
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# SUNXI_GMAC,AHCI,SATAPWR=SUNXI_GPB(8)
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#
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# We want this to produce:
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# CONFIG_SUNXI_GMAC
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# CONFIG_AHCI
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# CONFIG_SATAPWR
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#
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# The second looks for the rest of the CONFIG options, but excludes those in
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# Kconfig and defconfig files.
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#
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(
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git grep CONFIG_SYS_EXTRA_OPTIONS |sed -n \
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's/.*CONFIG_SYS_EXTRA_OPTIONS="\(.*\)"/\1/ p' \
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| tr , '\n' \
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| sed 's/ *\([A-Za-z0-9_]*\).*/CONFIG_\1/'
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git grep CONFIG_ | \
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egrep -vi "(Kconfig:|defconfig:|README|\.py|\.pl:)" \
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| tr ' \t' '\n\n' \
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| sed -n 's/^\(CONFIG_[A-Za-z0-9_]*\).*/\1/p'
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) \
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|sort |uniq >scripts/config_whitelist.txt.tmp1;
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# Finally, we need a list of the valid Kconfig options to exclude these from
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# the whitelist.
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cat `find . -name "Kconfig*"` |sed -n \
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-e 's/^config *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
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-e 's/^menuconfig *\([A-Za-z0-9_]*\).*$/CONFIG_\1/p' \
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|sort |uniq >scripts/config_whitelist.txt.tmp2
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# Use only the options that are present in the first file but not the second.
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comm -23 scripts/config_whitelist.txt.tmp1 scripts/config_whitelist.txt.tmp2 \
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|sort |uniq >scripts/config_whitelist.txt
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rm scripts/config_whitelist.txt.tmp1 scripts/config_whitelist.txt.tmp2
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unset LC_ALL LC_COLLATE
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