^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #!/bin/sh
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) # merge_config.sh - Takes a list of config fragment values, and merges
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) # them one by one. Provides warnings on overridden values, and specified
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) # values that did not make it to the resulting .config file (due to missed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) # dependencies or config symbol removal).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) # Portions reused from kconf_check and generate_cfg:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) # http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/kconf_check
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) # http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/generate_cfg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) # Copyright (c) 2009-2010 Wind River Systems, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) # Copyright 2011 Linaro
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) set -e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) clean_up() {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) rm -f $TMP_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) rm -f $MERGE_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) usage() {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) echo "Usage: $0 [OPTIONS] [CONFIG [...]]"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) echo " -h display this help text"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) echo " -m only merge the fragments, do not execute the make command"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) echo " -n use allnoconfig instead of alldefconfig"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) echo " -r list redundant entries when merging fragments"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) echo " -y make builtin have precedence over modules"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) echo " -O dir to put generated output files. Consider setting \$KCONFIG_CONFIG instead."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) echo " -s strict mode. Fail if the fragment redefines any value."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) echo
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) echo "Used prefix: '$CONFIG_PREFIX'. You can redefine it with \$CONFIG_ environment variable."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) RUNMAKE=true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) ALLTARGET=alldefconfig
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) WARNREDUN=false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) BUILTIN=false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) OUTPUT=.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) STRICT=false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) CONFIG_PREFIX=${CONFIG_-CONFIG_}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) while true; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) case $1 in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) "-n")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) ALLTARGET=allnoconfig
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) "-m")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) RUNMAKE=false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) "-h")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) exit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) "-r")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) WARNREDUN=true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) "-y")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) BUILTIN=true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) "-O")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) if [ -d $2 ];then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) OUTPUT=$(echo $2 | sed 's/\/*$//')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) echo "output directory $2 does not exist" 1>&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) shift 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) "-s")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) STRICT=true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) *)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) break
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) esac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) if [ "$#" -lt 1 ] ; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) exit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) if [ -z "$KCONFIG_CONFIG" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) if [ "$OUTPUT" != . ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) KCONFIG_CONFIG=$(readlink -m -- "$OUTPUT/.config")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) KCONFIG_CONFIG=.config
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) INITFILE=$1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) shift;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) if [ ! -r "$INITFILE" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) echo "The base file '$INITFILE' does not exist. Exit." >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) MERGE_LIST=$*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) SED_CONFIG_EXP1="s/^\(${CONFIG_PREFIX}[a-zA-Z0-9_]*\)=.*/\1/p"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) SED_CONFIG_EXP2="s/^# \(${CONFIG_PREFIX}[a-zA-Z0-9_]*\) is not set$/\1/p"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) MERGE_FILE=$(mktemp ./.merge_tmp.config.XXXXXXXXXX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) echo "Using $INITFILE as base"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) trap clean_up EXIT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) cat $INITFILE > $TMP_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) # Merge files, printing warnings on overridden values
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) for ORIG_MERGE_FILE in $MERGE_LIST ; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) echo "Merging $ORIG_MERGE_FILE"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) if [ ! -r "$ORIG_MERGE_FILE" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) echo "The merge file '$ORIG_MERGE_FILE' does not exist. Exit." >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) cat $ORIG_MERGE_FILE > $MERGE_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) CFG_LIST=$(sed -n -e "$SED_CONFIG_EXP1" -e "$SED_CONFIG_EXP2" $MERGE_FILE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) for CFG in $CFG_LIST ; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) grep -q -w $CFG $TMP_FILE || continue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) PREV_VAL=$(grep -w $CFG $TMP_FILE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) NEW_VAL=$(grep -w $CFG $MERGE_FILE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) BUILTIN_FLAG=false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) if [ "$BUILTIN" = "true" ] && [ "${NEW_VAL#CONFIG_*=}" = "m" ] && [ "${PREV_VAL#CONFIG_*=}" = "y" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) echo Previous value: $PREV_VAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) echo New value: $NEW_VAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) echo -y passed, will not demote y to m
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) echo
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) BUILTIN_FLAG=true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) elif [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) echo Value of $CFG is redefined by fragment $ORIG_MERGE_FILE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) echo Previous value: $PREV_VAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) echo New value: $NEW_VAL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) echo
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) if [ "$STRICT" = "true" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) STRICT_MODE_VIOLATED=true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) elif [ "$WARNREDUN" = "true" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) echo Value of $CFG is redundant by fragment $ORIG_MERGE_FILE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) if [ "$BUILTIN_FLAG" = "false" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) sed -i "/$CFG[ =]/d" $TMP_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) sed -i "/$CFG[ =]/d" $MERGE_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) cat $MERGE_FILE >> $TMP_FILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) if [ "$STRICT_MODE_VIOLATED" = "true" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) echo "The fragment redefined a value and strict mode had been passed."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) if [ "$RUNMAKE" = "false" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) cp -T -- "$TMP_FILE" "$KCONFIG_CONFIG"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) echo "#"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) echo "# merged configuration written to $KCONFIG_CONFIG (needs make)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) echo "#"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) exit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) # If we have an output dir, setup the O= argument, otherwise leave
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) # it blank, since O=. will create an unnecessary ./source softlink
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) OUTPUT_ARG=""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) if [ "$OUTPUT" != "." ] ; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) OUTPUT_ARG="O=$OUTPUT"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) # Use the merged file as the starting point for:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) # alldefconfig: Fills in any missing symbols with Kconfig default
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) # allnoconfig: Fills in any missing symbols with # CONFIG_* is not set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) make KCONFIG_ALLCONFIG=$TMP_FILE $OUTPUT_ARG $ALLTARGET
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) # Check all specified config values took (might have missed-dependency issues)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) for CFG in $(sed -n -e "$SED_CONFIG_EXP1" -e "$SED_CONFIG_EXP2" $TMP_FILE); do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) REQUESTED_VAL=$(grep -w -e "$CFG" $TMP_FILE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) ACTUAL_VAL=$(grep -w -e "$CFG" "$KCONFIG_CONFIG" || true)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) echo "Value requested for $CFG not in final .config"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) echo "Requested value: $REQUESTED_VAL"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) echo "Actual value: $ACTUAL_VAL"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) echo ""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) done
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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