toolchain-shar-extract.sh: check required tool before extracting SDK

To extract the SDK archive, the proper tools need to be present on
system, check unzip for zip archive type, check xz for tar.xz archive
type.

Signed-off-by: Ming Liu <liu.ming50@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/files/toolchain-shar-extract.sh b/meta/files/toolchain-shar-extract.sh
index 7e40c673742220a10dfd8edf5bef4a7e290e54d5..8368a8119689f51c2e41053a8da58e9e5bf9b2f5 100644 (file)
--- a/meta/files/toolchain-shar-extract.sh
+++ b/meta/files/toolchain-shar-extract.sh
@@ -245,6 +245,10 @@ fi
 
 printf "Extracting SDK..."
 if [ @SDK_ARCHIVE_TYPE@ = "zip" ]; then
+    if [ -z "$(command -v unzip)" ]; then
+        echo "Aborted, unzip is required to extract the SDK archive, please make sure it's installed on your system!"
+        exit 1
+    fi
     tail -n +$payload_offset "$0" > sdk.zip
     if $SUDO_EXEC unzip $EXTRA_TAR_OPTIONS sdk.zip -d $target_sdk_dir;then
         rm sdk.zip
@@ -252,6 +256,10 @@ if [ @SDK_ARCHIVE_TYPE@ = "zip" ]; then
         rm sdk.zip && exit 1
     fi
 else
+    if [ -z "$(command -v xz)" ]; then
+        echo "Aborted, xz is required to extract the SDK archive, please make sure it's installed on your system!"
+        exit 1
+    fi
     tail -n +$payload_offset "$0"| $SUDO_EXEC tar mxJ -C $target_sdk_dir --checkpoint=.2500 $EXTRA_TAR_OPTIONS || exit 1
 fi
 echo "done"