52 lines
1.0 KiB
Bash
Executable File
52 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# Usage:
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# parse_defconfig.sh <defconfig> [output config path]
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set -e
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parse_includes()
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{
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sed -n "/^#include /s/.*\"\(.*\)\"/\1/p" $@
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}
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extract_config()
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{
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for config in $(parse_includes $@); do
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CONFIG="configs/$config"
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if [ ! -r "$BUILDROOT_DIR/$CONFIG" ]; then
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CONFIG="configs/rockchip/$config"
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fi
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extract_config $CONFIG
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done
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echo "$1"
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}
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SCRIPT_DIR="$(realpath "$(dirname "$0")")"
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BUILDROOT_DIR="$(dirname "$SCRIPT_DIR")"
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cd "$BUILDROOT_DIR"
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BOARD="$(basename "${1%_defconfig}")"
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if [ -r "$1" ]; then
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DEFCONFIG="$1"
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# Unknown board
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echo "$DEFCONFIG" | grep -q "_defconfig$" || unset BOARD
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else
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DEFCONFIG="configs/${BOARD}_defconfig"
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if [ ! -r "$DEFCONFIG" ]; then
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echo "Unable to locate defconfig: $@"
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exit 1
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fi
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fi
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export KCONFIG_CONFIG="${2:-$BUILDROOT_DIR/output/$BOARD/.config}"
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echo "Parsing defconfig: $DEFCONFIG"
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"$SCRIPT_DIR/merge_config.sh" -m -O "$(dirname $KCONFIG_CONFIG)" \
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$(extract_config "$DEFCONFIG")
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sed -i "s~\(^BR2_DEFCONFIG=\).*~\1\"$(realpath "$DEFCONFIG")\"~" \
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"$KCONFIG_CONFIG"
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