blob: 36de3159aa69b8380e1b22c43e54014f7959e823 [file] [log] [blame]
#!/bin/bash
# Build a standalone toybox command
if [ -z "$1" ]
then
echo "usage: single.sh command..." >&2
exit 1
fi
# Harvest TOYBOX_* symbols from .config
if [ ! -e .config ]
then
echo "Need .config for toybox global settings. Run defconfig/menuconfig." >&2
exit 1
fi
export KCONFIG_CONFIG=.singleconfig
for i in "$@"
do
TOYFILE="$(egrep -l "TOY[(]($i)[ ,]" toys/*/*.c)"
if [ -z "$TOYFILE" ]
then
echo "Unknown command '$i'" >&2
exit 1
fi
DEPENDS="$(sed -n 's/^[ \t]*depends on //;T;s/[!][A-Z0-9_]*//g;s/ *&& */|/g;p' $TOYFILE | grep -v SMACK | xargs | tr ' ' '|')"
NAME=$(echo $i | tr a-z- A-Z_)
make allnoconfig > /dev/null &&
sed -ri -e '/CONFIG_TOYBOX/d' \
-e "s/# (CONFIG_($NAME|${NAME}_.*${DEPENDS:+|$DEPENDS})) is not set/\1=y/" \
"$KCONFIG_CONFIG" &&
echo "# CONFIG_TOYBOX is not set" >> "$KCONFIG_CONFIG" &&
grep "CONFIG_TOYBOX_" .config >> "$KCONFIG_CONFIG" &&
make &&
mv -f toybox $PREFIX$i || exit 1
done