update buildroot.sh, add multimedia configure support

guowenxue

2021-12-27 b641d662db1a0c3c6b52e8db0eef4ea8176df074

 tools/buildroot/buildroot.sh

@@ -11,6 +11,7 @@
BR_TAR=${BR_PAK}.tar.bz2

BR_CONF=${BR_VER}-cortexA7.config
#BR_CONF=${BR_VER}-cortexA7-multimedia.config

JOBS=`cat /proc/cpuinfo | grep processor | wc -l`

@@ -66,6 +67,7 @@
    cd $BR_VER

    cp tarballs/buildroot/$BR_CONF .config
    cp tarballs/busybox/busybox.config package/busybox/
    sed -i "s|^BR2_HOST_DIR=.*|BR2_HOST_DIR=\"${INST_PATH}\"|g" .config

    cd -