#!/bin/sh ############################################################################# # # This script gets called in two ways, the first is to set the # default config up. The second "final" pass is to save any settings # back to the vendors directory for permanent inclusion. # # Copyright (C) 2001 Lineo # Copyright (C) 2001-2002 SnapGear # ############################################################################# # # Some basic starting points # CONFIG=.config if [ -f ./.oldconfig ] then . ./.oldconfig fi PASS="$1" VENDOR="" PRODUCT="" LANGUAGE="" LINUXDIR="" LIBCDIR="" LIBCBASEDIR="" ############################################################################# # # this code closely matches that in mkconfig, it has to ! # get_kernel() { KERNEL="`grep '^CONFIG_DEFAULTS_KERNEL_.*=y' ${CONFIG}`" if [ -z "${KERNEL}" ]; then return 1 fi KERNEL=${KERNEL##CONFIG_DEFAULTS_KERNEL_} KERNEL=${KERNEL%%=y} KERNEL="`echo ${KERNEL} | sed -e 's/_/./g'`.x" return 0 } var_isset() # because of make evironment inheritance, we must look in the file { if grep "$1=y" $CONFIG > /dev/null then return 0 fi return 1 } fix_name() { echo $1 | tr '[\-\.\/\+a-z]' '[____A-Z]' } # # remove line containing $1 append line $2 to file in $3 # replace_line() { TMPR="/tmp/setconfig.$$" if [ -f "$3" ] then cat "$3" | grep -v "$1" > "$TMPR" else touch "$TMPR" fi echo "$2" >> "$TMPR" cp "$TMPR" "$3" rm -f "$TMPR" } fix_conf_files() { # # add some bits for convienence, must be done after each stage # replace_line CONFIG_VENDOR= "CONFIG_VENDOR=$VENDOR" .config replace_line CONFIG_PRODUCT= "CONFIG_PRODUCT=$PRODUCT" .config replace_line CONFIG_LINUXDIR= "CONFIG_LINUXDIR=$LINUXDIR" .config replace_line CONFIG_LIBCDIR= "CONFIG_LIBCDIR=$LIBCDIR" .config replace_line CONFIG_LANGUAGE= "CONFIG_LANGUAGE=$LANGUAGE" .config replace_line CONFIG_VENDOR "#define CONFIG_VENDOR \"$VENDOR\"" \ config/autoconf.h replace_line CONFIG_PRODUCT "#define CONFIG_PRODUCT \"$PRODUCT\"" \ config/autoconf.h replace_line CONFIG_LINUXDIR "#define CONFIG_LINUXDIR \"$LINUXDIR\"" \ config/autoconf.h replace_line CONFIG_LIBCDIR "#define CONFIG_LIBCDIR \"$LIBCDIR\"" \ config/autoconf.h replace_line CONFIG_LANGUAGE "#define CONFIG_LANGUAGE \"$LANGUAGE\"" \ config/autoconf.h replace_line VENDORS_AUTOCONF_INCLUDED \ "#define VENDORS_AUTOCONF_INCLUDED" config/autoconf.h replace_line "#undef AUTOCONF_INCLUDED" "#undef AUTOCONF_INCLUDED" \ config/autoconf.h replace_line OLD_VENDOR "OLD_VENDOR=\"$VENDOR\"" ./.oldconfig replace_line OLD_PRODUCT "OLD_PRODUCT=\"$PRODUCT\"" ./.oldconfig replace_line OLD_LINUXDIR "OLD_LINUXDIR=\"$LINUXDIR\"" ./.oldconfig replace_line OLD_LIBCDIR "OLD_LIBCDIR=\"$LIBCDIR\"" ./.oldconfig replace_line OLD_LANGUAGE "OLD_LANGUAGE=\"$LANGUAGE\"" ./.oldconfig } ############################################################################# for i in vendors/*/*/config.arch do IFS=/ set -- $i IFS=" " VDIR="`dirname $i`" if [ -f "$VDIR/config.languages" ] then for j in `cat "$VDIR/config.languages"` do if var_isset "CONFIG_DEFAULTS_`fix_name $2`_`fix_name $3`_`fix_name $j`" then VENDOR="$2" PRODUCT="$3" LANGUAGE="$j" break 2 fi done fi if var_isset "CONFIG_DEFAULTS_`fix_name $2`_`fix_name $3`" then VENDOR="$2" PRODUCT="$3" break fi done ############################################################################# if [ "$VENDOR$PRODUCT" = "" ]; then echo "You have not selected a Vendor/Product in the config." >&2 exit 1 fi ############################################################################# # # kernel version # # get_kernel defines KERNEL for us if get_kernel; then LINUXDIR="linux-${KERNEL}" else echo "Unknown kernel configuration." >&2 exit 1 fi if [ ! -d ${LINUXDIR} ]; then echo "Missing kernel directory ${LINUXDIR}." >&2 exit 1 fi ############################################################################# # # libc verions (uC-libc is a special case to prevent confusion) # for i in uC-libc uClibc uClibc-* glibc glibc-* do if var_isset "CONFIG_DEFAULTS_LIBC_`fix_name $i`" then LIBCNAME="`echo ${i} | sed 's/-[0-9].*$//g'`" LIBCBASEDIR=${i} case "$i" in None) LIBCDIR=""; LIBCBASEDIR="$LIBCDIR" ;; uC-libc) LIBCDIR="libc"; LIBCBASEDIR="$LIBCDIR" ;; *) LIBCDIR="$LIBCBASEDIR" ;; esac break fi done ############################################################################# # # Now install the configs, careful not dump on them unless they asked us to # if [ "$PASS" != "final" ]; then # # if the user touches any important settings then force a clean # otherwise bad things can happen in the tree # if [ "$OLD_LANGUAGE$OLD_PRODUCT$OLD_VENDOR$OLD_LINUXDIR$OLD_LIBCDIR" != \ "$LANGUAGE$PRODUCT$VENDOR$LINUXDIR$LIBCDIR" ]; then if [ -f .oldconfig ]; then cp .config .config.save cp .oldconfig .config echo; echo; echo; echo if [ $NO_CLEAN ] then echo "**** Not cleaning tree ****" echo; echo; echo; echo sleep 3; else echo "**** Cleaning tree for old settings ****" echo "rm -rf romfs; make clean > /dev/null 2>&1" echo; echo; echo; echo rm -rf romfs make clean > /dev/null 2>&1 fi cp .config.save .config rm -f .config.save fi [ "$LIBCDIR" ] && rm -f $LIBCDIR/.config rm -f $LINUXDIR/.config rm -f config/.config rm -f config.arch [ ! -d modules ] || rm -f modules/.config fi # once before the oldconfig stuff is run fix_conf_files rm -f config.arch ln -s "vendors/$VENDOR/$PRODUCT/config.arch" config.arch if [ ! -f $LINUXDIR/.config ] || var_isset CONFIG_DEFAULTS_OVERRIDE; then if [ ! -f "vendors/$VENDOR/$PRODUCT/config.$LINUXDIR" ]; then echo; echo; echo; echo echo "*********************** NOTICE ****************************" echo "There is no preset config for $LINUXDIR on platform $VENDOR/$PRODUCT." echo "If you choose to continue you will have to setup a linux" echo "config from scratch which is a very complex task." echo "You will find it easier if you can copy a config.$LINUXDIR" echo "from another platform that is similar." echo echo "If you know what you are doing press otherwise" echo "Type ^C to abort." read dummy else cp "vendors/$VENDOR/$PRODUCT/config.$LINUXDIR" $LINUXDIR/.config fi make oldconfig_linux fi # # everything about modules is optional, optional modules dir # and optional modules config files # if [ -d modules ]; then TMP=`expr $LINUXDIR : "[^-][^-]*\(-.*\)"` if [ -f "vendors/$VENDOR/$PRODUCT/config.modules$TMP" ] then TMP="vendors/$VENDOR/$PRODUCT/config.modules$TMP" else TMP="vendors/$VENDOR/$PRODUCT/config.modules" fi if [ ! -f modules/.config ] || var_isset CONFIG_DEFAULTS_OVERRIDE; then if [ -f "$TMP" ]; then cp "$TMP" modules/.config fi make oldconfig_modules fi fi if [ ! -f config/.config ] || var_isset CONFIG_DEFAULTS_OVERRIDE; then TMP=`expr $LINUXDIR : "[^-][^-]*\(-.*\)"` if [ -f "vendors/$VENDOR/$PRODUCT/config.vendor$TMP" ] then cp "vendors/$VENDOR/$PRODUCT/config.vendor$TMP" config/.config elif [ -f "vendors/$VENDOR/$PRODUCT/config.vendor" ] then cp "vendors/$VENDOR/$PRODUCT/config.vendor" config/.config else echo; echo; echo; echo echo "*********************** NOTICE ****************************" echo "There is no preset config for applications on platform $VENDOR/$PRODUCT." echo "If you choose to continue you will have to setup your" echo "application config from scratch. You will find it easier" echo "if you can copy a config.vendor file from another platform" echo "that is similar." echo echo "If you press you will be forced into the application" echo "config screen as part of the config process." echo "You may type ^C to abort." read dummy # # force config of user apps # replace_line CONFIG_DEFAULTS_VENDOR= \ "CONFIG_DEFAULTS_VENDOR=y" .config fi make oldconfig_config fi if [ -L lib/$LIBCBASEDIR ]; then rm -f lib/$LIBCBASEDIR fi if [ ! -e lib/$LIBCBASEDIR -a -e $LIBCBASEDIR/. ] ; then ln -s "`pwd`/$LIBCBASEDIR" "lib/$LIBCBASEDIR" fi case "$LIBCBASEDIR" in uClibc*) if [ ! -f lib/$LIBCDIR/.config ] || var_isset CONFIG_DEFAULTS_OVERRIDE; then TMP=`expr $LINUXDIR : "[^-][^-]*\(-.*\)"` if [ -f "vendors/$VENDOR/$PRODUCT/config.$LIBCBASEDIR$TMP" ]; then cp "vendors/$VENDOR/$PRODUCT/config.$LIBCBASEDIR$TMP" \ lib/$LIBCDIR/.config elif [ -f "vendors/$VENDOR/$PRODUCT/config.$LIBCNAME$TMP" ]; then cp "vendors/$VENDOR/$PRODUCT/config.$LIBCNAME$TMP" \ lib/$LIBCDIR/.config elif [ -f "vendors/$VENDOR/$PRODUCT/config.$LIBCBASEDIR" ]; then cp "vendors/$VENDOR/$PRODUCT/config.$LIBCBASEDIR" \ lib/$LIBCDIR/.config elif [ -f "vendors/$VENDOR/$PRODUCT/config.$LIBCNAME" ]; then cp "vendors/$VENDOR/$PRODUCT/config.$LIBCNAME" \ lib/$LIBCDIR/.config else echo; echo; echo; echo echo "********************** NOTICE ***************************" echo "There is no preset config for $LIBCBASEDIR on platform" echo "$VENDOR/$PRODUCT. $LIBCBASEDIR cannot build without this." echo "You should copy a config.$LIBCBASEDIR from another" echo "target that is similar to yours to your chosen" echo "vendor/../.. directory and check that it is correct." echo echo "Once you have done that start the config process again." exit 1 fi make oldconfig_uClibc fi ;; esac # and once after to clean up fix_conf_files fi ############################################################################# # # The override config option is always turned off when we are done so that # someone doesn't get all upset that they lost their config files. # # Always add the VENDOR/PRODUCT dir for the build to work # if [ "$PASS" = "final" ]; then fix_conf_files # # check for other config options # if var_isset CONFIG_DEFAULTS_OVERRIDE; then sed 's/^\(CONFIG_DEFAULTS_OVERRIDE\)=y/# \1 is not set/' < .config \ > .config.tmp cp .config.tmp .config rm -f .config.tmp fi if var_isset CONFIG_DEFAULTS_VENDOR_UPDATE; then cp $LINUXDIR/.config "vendors/$VENDOR/$PRODUCT/config.$LINUXDIR" TMP=`expr $LINUXDIR : "[^-][^-]*\(-.*\)"` if [ -f "vendors/$VENDOR/$PRODUCT/config.vendor$TMP" ] then cp config/.config "vendors/$VENDOR/$PRODUCT/config.vendor$TMP" else cp config/.config "vendors/$VENDOR/$PRODUCT/config.vendor" fi if [ -f modules/.config ]; then if [ -f "vendors/$VENDOR/$PRODUCT/config.modules$TMP" ] then cp modules/.config "vendors/$VENDOR/$PRODUCT/config.modules$TMP" else cp modules/.config "vendors/$VENDOR/$PRODUCT/config.modules" fi fi if [ -f "$LIBCDIR/.config" ]; then if [ "$LIBCBASEDIR" = "$LIBCNAME" ]; then if [ -f "vendors/$VENDOR/$PRODUCT/config.$LIBCNAME$TMP" ]; then cp $LIBCDIR/.config "vendors/$VENDOR/$PRODUCT/config.$LIBCNAME$TMP" else cp $LIBCDIR/.config "vendors/$VENDOR/$PRODUCT/config.$LIBCNAME" fi else if [ -f "vendors/$VENDOR/$PRODUCT/config.$LIBCBASEDIR$TMP" ]; then cp $LIBCDIR/.config "vendors/$VENDOR/$PRODUCT/config.$LIBCBASEDIR$TMP" else cp $LIBCDIR/.config "vendors/$VENDOR/$PRODUCT/config.$LIBCBASEDIR" fi fi fi sed 's/^\(CONFIG_DEFAULTS_VENDOR_UPDATE\)=y/# \1 is not set/' <.config\ > .config.tmp cp .config.tmp .config rm -f .config.tmp if [ -f "vendors/$VENDOR/$PRODUCT/config.device" ] then cp .config "vendors/$VENDOR/$PRODUCT/config.device" fi fi grep -v CONFIG_DEFAULTS_VENDOR= < .config | \ grep -v CONFIG_DEFAULTS_MODULES= | \ grep -v CONFIG_DEFAULTS_KERNEL= > .config.tmp cp .config.tmp .config rm -f .config.tmp fi ############################################################################# exit 0