toolchain-scripts: add TOOLCHAIN_PATH_ADD to PATH

Signed-off-by: Christopher Larson <chris_larson@mentor.com>

classes/toolchain-scripts-external.bbclass

@@ -0,0 +1,15 @@
+toolchain_create_sdk_env_script_append () {
+    if [ -n "${TOOLCHAIN_PATH_ADD}" ]; then
+        echo 'PATH="${TOOLCHAIN_PATH_ADD}$PATH"' >>$script
+    fi
+}
+toolchain_create_tree_env_script_append () {
+    if [ -n "${TOOLCHAIN_PATH_ADD}" ]; then
+        echo 'PATH="${TOOLCHAIN_PATH_ADD}$PATH"' >>$script
+    fi
+}
+toolchain_create_sdk_env_script_for_installer_append () {
+    if [ -n "${TOOLCHAIN_PATH_ADD}" ]; then
+        echo 'PATH="${TOOLCHAIN_PATH_ADD}$PATH"' >>$script
+    fi
+}

conf/distro/include/tcmode-external-sourcery.inc

@@ -11,6 +11,9 @@ PATH =. "${TOOLCHAIN_PATH_ADD}"
 # Don't ship any toolchain binaries in the sdk for the time being
 TOOLCHAIN_HOST_TASK ?= "nativesdk-packagegroup-sdk-host meta-environment-${TRANSLATED_TARGET_ARCH}"
 
+# Add the external toolchain to the sdk setup script PATH
+INHERIT += "toolchain-scripts-external"
+
 localedir = "${exec_prefix}/lib/locale"
 
 CSL_TARGET_SYS_powerpc ?= "powerpc-linux-gnu powerpc-mentor-linux-gnu"