3 files changed, 20 insertions, 8 deletions

diff --git a/meta/recipes-devtools/installer/adt-installer/adt_installer b/meta/recipes-devtools/installer/adt-installer/adt_installer
index 76afcf36ed..f3c05185a1 100755
--- a/meta/recipes-devtools/installer/adt-installer/adt_installer
+++ b/meta/recipes-devtools/installer/adt-installer/adt_installer
@@ -67,6 +67,10 @@ validate_config()
 
   for selected_arch_type in $YOCTOADT_TARGETS; do
     found=0
+    select_machine_var="\$YOCTOADT_TARGET_MACHINE_$selected_arch_type"
+    select_machine=`eval echo $select_machine_var`
+    show_error_banner=0
+
     for supported_arch_type in $YOCTOADT_SUPPORTED_TARGETS; do
       if [ "$selected_arch_type" == "$supported_arch_type" ]; then
         found=1
@@ -75,10 +79,18 @@ validate_config()
     done
     if [ $found == 0 ]; then
        echo_info "[ADT_INST] Error: YOCTADT_TARGETS in adt_installer.conf contains invalid entries: $YOCTOADT_TARGETS. Valid values are: $YOCTOADT_SUPPORTED_TARGETS"
+       show_error_banner=1
+    elif [ -z "$select_machine" ]; then
+       echo_info "[ADT_INST] Error: No MACHINE was defined for $selected_arch_type architecture! This is needed to install the toolchain and the correct environment settings."
+       echo_info "[ADT_INST] To do that, in adt-installer.conf, set the following variable: YOCTOADT_TARGET_MACHINE_$selected_arch_type"
+       show_error_banner=1
+    fi
+
+    if [ $show_error_banner == 1 ]; then
        echo -e "\n#############################################################################"
        echo -e "# Meet error(s) when installing Yocto ADT! Please check log file for details. "
        echo -e "#############################################################################\n"
-      exit -1
+       exit -1
     fi
   done
 
diff --git a/meta/recipes-devtools/installer/adt-installer/adt_installer.conf b/meta/recipes-devtools/installer/adt-installer/adt_installer.conf
index cc54acda19..9329a8d199 100644
--- a/meta/recipes-devtools/installer/adt-installer/adt_installer.conf
+++ b/meta/recipes-devtools/installer/adt-installer/adt_installer.conf
@@ -51,11 +51,11 @@ YOCTOADT_TARGET_MACHINE_arm="qemuarm"
 YOCTOADT_TARGET_SYSROOT_LOC_arm="$HOME/test-yocto/$YOCTOADT_TARGET_MACHINE_arm"
 
 
-#Here's another example for setting up target arch of x86, by uncommenting it will trigger the installer to download and setup 2 sysroot environment for 2 target arches: arm and x86.  If you want to add more target arch support, you can append more entries by following these samples
-#YOCTOADT_ROOTFS_x86="sato-sdk"
-#YOCTOADT_TARGET_SYSROOT_IMAGE_x86="sato-sdk"
-#YOCTOADT_TARGET_MACHINE_x86="qemux86"
-#YOCTOADT_TARGET_SYSROOT_LOC_x86="$HOME/test-yocto/$YOCTOADT_TARGET_MACHINE_x86"
+#Here's a template for setting up target arch of x86 
+YOCTOADT_ROOTFS_x86="sato-sdk"
+YOCTOADT_TARGET_SYSROOT_IMAGE_x86="sato-sdk"
+YOCTOADT_TARGET_MACHINE_x86="qemux86"
+YOCTOADT_TARGET_SYSROOT_LOC_x86="$HOME/test-yocto/$YOCTOADT_TARGET_MACHINE_x86"
 
 #Here's some template of other arches, which you need to change the value in ""
 #YOCTOADT_ROOTFS_x86_64="sato-sdk"
diff --git a/meta/recipes-devtools/installer/adt-installer/scripts/adt_installer_internal b/meta/recipes-devtools/installer/adt-installer/scripts/adt_installer_internal
index ebfdf2a69b..2eb13a9044 100755
--- a/meta/recipes-devtools/installer/adt-installer/scripts/adt_installer_internal
+++ b/meta/recipes-devtools/installer/adt-installer/scripts/adt_installer_internal
@@ -195,8 +195,8 @@ escaped_sdkpath=$(echo $DEFAULT_INSTALL_FOLDER |sed -e "s:[\+\.]:\\\\\\\\\0:g")
 
 # We don't change the script in-place since we may want the user to re-run
 # adt-installer script
-$SUDO sh -c "sed -e '"s:##DEFAULT_INSTALL_DIR##:$escaped_sdkpath:"' scripts/relocate_sdk.py > scripts/relocate_sdk_tmp.py"
-$SUDO chmod +x scripts/relocate_sdk_tmp.py
+sed -e "s:##DEFAULT_INSTALL_DIR##:$escaped_sdkpath:" scripts/relocate_sdk.py > scripts/relocate_sdk_tmp.py
+chmod +x scripts/relocate_sdk_tmp.py
 
 dl_path=$(find $OECORE_NATIVE_SYSROOT/lib -name "ld-linux*")
 executable_files=$(find $OECORE_NATIVE_SYSROOT -type f -perm /111)