toolchain-scripts.bbclass:Add CROSS_COMPILE variable to environment-setup file

when compiling the linux kernel manually. users need to set CROSS_COMPILE separately.
adding the CROSS_COMPILE variable will be nice for using.

(From OE-Core rev: b66ec45e5dd9418a6568c04ef30854531a4b66f3)

Signed-off-by: Zongchun Yu <b40527@freescale.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/meta/classes/toolchain-scripts.bbclass b/meta/classes/toolchain-scripts.bbclass
index 050e799d4f..be5623bafe 100644
--- a/meta/classes/toolchain-scripts.bbclass
+++ b/meta/classes/toolchain-scripts.bbclass
@@ -47,6 +47,7 @@ toolchain_create_sdk_env_script () {
         echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
         echo 'export PYTHONHOME=${SDKPATHNATIVE}${prefix_nativesdk}' >> $script
         echo 'export ARCH=${ARCH}' >> $script
+        echo 'export CROSS_COMPILE=${TARGET_PREFIX}' >> $script
 }
 
 # This function creates an environment-setup-script in the TMPDIR which enables
@@ -92,6 +93,7 @@ toolchain_create_tree_env_script () {
         echo 'export OECORE_DISTRO_VERSION="${DISTRO_VERSION}"' >> $script
         echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
         echo 'export ARCH=${ARCH}' >> $script
+        echo 'export CROSS_COMPILE=${TARGET_PREFIX}' >> $script
 }
 
 # This function creates an environment-setup-script for use by the ADT installer
@@ -137,6 +139,7 @@ toolchain_create_sdk_env_script_for_installer () {
         echo 'export OECORE_SDK_VERSION="${SDK_VERSION}"' >> $script
         echo 'export PYTHONHOME=${SDKPATHNATIVE}${prefix_nativesdk}' >> $script
         echo 'export ARCH=${ARCH}' >> $script
+        echo 'export CROSS_COMPILE=${TARGET_PREFIX}' >> $script
 }
 
 #we get the cached site config in the runtime