2 files changed, 14 insertions, 4 deletions

diff --git a/meta/classes/populate_sdk_base.bbclass b/meta/classes/populate_sdk_base.bbclass
index a9e9bd71d2..b015bf062c 100644
--- a/meta/classes/populate_sdk_base.bbclass
+++ b/meta/classes/populate_sdk_base.bbclass
@@ -55,6 +55,7 @@ SDK_PRE_INSTALL_COMMAND ?= ""
 SDK_POST_INSTALL_COMMAND ?= ""
 SDK_RELOCATE_AFTER_INSTALL ?= "1"
 
+SDKEXTPATH ?= "~/${@d.getVar('DISTRO', True)}_sdk"
 SDK_TITLE ?= "${@d.getVar('DISTRO_NAME', True) or d.getVar('DISTRO', True)} SDK"
 
 SDK_TARGET_MANIFEST = "${SDK_DEPLOY}/${TOOLCHAIN_OUTPUTNAME}.target.manifest"
@@ -154,6 +155,7 @@ EOF
         # substitute variables
         sed -i -e 's#@SDK_ARCH@#${SDK_ARCH}#g' \
                 -e 's#@SDKPATH@#${SDKPATH}#g' \
+                -e 's#@SDKEXTPATH@#${SDKEXTPATH}#g' \
                 -e 's#@OLDEST_KERNEL@#${OLDEST_KERNEL}#g' \
                 -e 's#@REAL_MULTIMACH_TARGET_SYS@#${REAL_MULTIMACH_TARGET_SYS}#g' \
                 -e 's#@SDK_TITLE@#${SDK_TITLE}#g' \
diff --git a/meta/files/toolchain-shar-extract.sh b/meta/files/toolchain-shar-extract.sh
index 85719fa4ab..27a16074b7 100644
--- a/meta/files/toolchain-shar-extract.sh
+++ b/meta/files/toolchain-shar-extract.sh
@@ -36,7 +36,6 @@ while getopts ":yd:DRS" OPT; do
         case $OPT in
         y)
                 answer="Y"
-                [ "$target_sdk_dir" = "" ] && target_sdk_dir=$DEFAULT_INSTALL_DIR
                 ;;
         d)
                 target_sdk_dir=$OPTARG
@@ -73,9 +72,18 @@ fi
 
 @SDK_PRE_INSTALL_COMMAND@
 
+# SDK_EXTENSIBLE is exposed from the SDK_PRE_INSTALL_COMMAND above
+if [ "$SDK_EXTENSIBLE" = "1" ]; then
+        DEFAULT_INSTALL_DIR="@SDKEXTPATH@"
+fi
+
 if [ "$target_sdk_dir" = "" ]; then
-        read -e -p "Enter target directory for SDK (default: $DEFAULT_INSTALL_DIR): " target_sdk_dir
-        [ "$target_sdk_dir" = "" ] && target_sdk_dir=$DEFAULT_INSTALL_DIR
+        if [ "$answer" = "Y" ]; then
+                target_sdk_dir="$DEFAULT_INSTALL_DIR"
+        else
+                read -e -p "Enter target directory for SDK (default: $DEFAULT_INSTALL_DIR): " target_sdk_dir
+                [ "$target_sdk_dir" = "" ] && target_sdk_dir=$DEFAULT_INSTALL_DIR
+        fi
 fi
 
 eval target_sdk_dir=$(echo "$target_sdk_dir"|sed 's/ /\\ /g')
@@ -155,7 +163,7 @@ echo "done"
 printf "Setting it up..."
 # fix environment paths
 for env_setup_script in `ls $target_sdk_dir/environment-setup-*`; do
-        $SUDO_EXEC sed -e "s:$DEFAULT_INSTALL_DIR:$target_sdk_dir:g" -i $env_setup_script
+        $SUDO_EXEC sed -e "s:@SDKPATH@:$target_sdk_dir:g" -i $env_setup_script
 done
 
 @SDK_POST_INSTALL_COMMAND@