scripts: ext-tools: add option to only refresh timestamps

It's possible to have prebuilt tools already extracted. Add option to
just refresh the timestamps.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>

diff --git a/scripts/ext-tools.sh b/scripts/ext-tools.sh
index 13fbd43018b50a718ed65cbf97505ea00338c859..b58296be10163c7cc20f6245c967efa443b31426 100755 (executable)
--- a/scripts/ext-tools.sh
+++ b/scripts/ext-tools.sh
@@ -12,9 +12,7 @@ extract_prebuilt_tar() {
        tar -xf "$1"
 }
 
-install_prebuilt_tools() {
-       extract_prebuilt_tar "$TOOLS_TAR"
-
+refresh_prebuilt_tools() {
        if [ ! -d "$HOST_BUILD_DIR" ]; then
                echo "Can't find Host Build Dir "$HOST_BUILD_DIR"" >&2
                exit 1
@@ -33,6 +31,14 @@ install_prebuilt_tools() {
        return 0
 }
 
+install_prebuilt_tools() {
+       extract_prebuilt_tar "$TOOLS_TAR"
+
+       refresh_prebuilt_tools
+
+       return 0
+}
+
 while [ -n "$1" ]; do
        arg="$1"; shift
        case "$arg" in
@@ -63,6 +69,12 @@ while [ -n "$1" ]; do
                        exit $?
                ;;
 
+               --refresh)
+                       refresh_prebuilt_tools
+
+                       exit $?
+               ;;
+
                -h|--help)
                        me="$(basename "$0")"
                        echo -e "\nUsage:\n"                                            >&2
@@ -81,8 +93,12 @@ while [ -n "$1" ]; do
                        echo -e "  $me --tools {tar}"                                   >&2
                        echo -e "    Install the prebuilt tools present in the passed"  >&2
                        echo -e "    tar and prepare them."                             >&2
-                       echo -e "    To correctly use them it's needed to update the."  >&2
+                       echo -e "    To correctly use them it's needed to update the"   >&2
                        echo -e "    timestamp of each tools to skip recompilation.\n"  >&2
+                       echo -e "  $me --refresh"                                       >&2
+                       echo -e "    Refresh timestamps of already extracted prebuilt"  >&2
+                       echo -e "    tools to correctly use them and skip"              >&2
+                       echo -e "    recompilation.\n"                                  >&2
                        echo -e "  $me --help"                                          >&2
                        echo -e "    Display this help text and exit.\n\n"              >&2
                        exit 1