toolchain-shar-extract.sh: do not allow $ in paths for ext SDK

If you put an $ character in the path, SDK installation fails during the
preparation stage, so add this to the disallowed characters.

Fixes [YOCTO #8625].

(From OE-Core rev: 654f4785f719552f4e78e14a5a901c07d00ce68d)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/meta/files/toolchain-shar-extract.sh b/meta/files/toolchain-shar-extract.sh
index 98b9f1cd98..954b6b3f6b 100644
--- a/meta/files/toolchain-shar-extract.sh
+++ b/meta/files/toolchain-shar-extract.sh
@@ -101,9 +101,9 @@ fi
 
 if [ "$SDK_EXTENSIBLE" = "1" ]; then
         # We're going to be running the build system, additional restrictions apply
-        if echo "$target_sdk_dir" | grep -q '[+\ @]'; then
+        if echo "$target_sdk_dir" | grep -q '[+\ @$]'; then
                 echo "The target directory path ($target_sdk_dir) contains illegal" \
-                     "characters such as spaces, @ or +. Abort!"
+                     "characters such as spaces, @, \$ or +. Abort!"
                 exit 1
         fi
 else