Improve buildroot builder

Improve buildroot builder

Signed-off-by: Bensuperpc <bensuperpc@gmail.com>

imagefiles/install-buildroot-toolchain.sh

@@ -5,9 +5,39 @@ set -o pipefail
 
 ROOT=${PWD}
 
+usage() { echo "Usage: $0 -c <config-path> -v <version>" 1>&2; exit 1; }
+
 REPO_URL="https://github.com/buildroot/buildroot.git"
 
-git clone "$REPO_URL" --recurse-submodules --remote-submodules --depth=1 --branch=2021.08-rc1
+CONFIG_PATH=""
+REV="2021.08-rc1"
+while getopts "c:v:" o; do
+  case "${o}" in
+  c)
+    CONFIG_PATH=$(readlink -f ${OPTARG})
+    ;;
+  v)
+    REV=${OPTARG}
+    ;;
+  *)
+    usage
+    ;;
+  esac
+done
+shift $((OPTIND-1))
+
+if [ -z ${CONFIG_PATH} ] || [ ! -f ${CONFIG_PATH} ]; then
+  echo "ERROR: Missing config path (-c)."
+  usage
+fi
+
+if [ -z ${REV} ]; then
+  echo "WARNING: No version selected, use default version: $REV (-v)."
+fi
+
+
+git clone "$REPO_URL" --recurse-submodules --remote-submodules #--branch="$REV"
 cd buildroot
-cp /dockcross/buildroot.config .config
+git checkout "$REV"
+cp "$CONFIG_PATH" .config
 make