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#!/bin/sh
set -e
B="$(dirname $0)"
if [ "$1" = "amd" ]; then
BASE="archbase.config"
CONFIG="overlay.config amd.config"
elif [ "$1" = "intel" ]; then
BASE="archbase.config"
CONFIG="overlay.config intel.config"
elif [ "$1" = "virt" ]; then
BASE=""
CONFIG="virt.config"
else
BASE="archbase.config"
CONFIG="overlay.config"
fi
#################################################################################
# First just deploy base configuration (provided or just kernel default)
if [ -z "$BASE" ]; then
make defconfig
else
cp "$B/$BASE" .config
fi
# Apply changes in config
for CNF in $CONFIG; do
while read L; do
echo "$L" | grep -qE "^[[:space:]]*$" && continue # ignore empty lines
echo "$L" | grep -qE "#.*" && continue # Ignore comments
# Remove lines with changed settings
sed -i "#^$(echo "$L" | grep -oE '^CONFIG_.*=')#d" .config
# Put config
echo "$L" >> .config
done < "$B/$CNF"
done
# As next step run olddefconfig (note: stderr contains some output about overrided
# options so I am ignoring it)
make olddefconfig 2>/dev/null
# Now let's check that configuration
for CNF in $CONFIG; do
EC=0
while read L; do
echo "$L" | grep -qE "^[[:space:]]*$" && continue # ignore empty lines
echo "$L" | grep -qE "#.*" && continue # Ignore comments
OPTION="$(echo "$L" | grep -oE '^CONFIG_.*=')"
VALUE="$(echo "$L" | grep -oE '=.*$')"
if [ "$VALUE" = "=n" ]; then
# Handle =n and "not set" as being same
if grep -qE "^$OPTION=y" .config; then
EC=1
echo -e "\e[1;31m$CNF:\e[0m$L"
fi
else
if ! grep -qE "^$L$" .config; then
EC=1
echo -e "\e[1;31m$CNF:\e[0m$L"
fi
fi
done < "$B/$CNF"
done
exit $EC
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