[meta-freescale] [meta-fsl-ppc][PATCH v2] lttng-modules: build as 64-bit kernel module on e6500

[b40290 at freescale.com]

From: Chunrong Guo <B40290 at freescale.com>

   *e6500 is built with 32b rootfs/64b kernel, build asf as 64bit too.
   *Fix the below build issue on e6500 core:
   | DEBUG: Executing shell function do_make_scripts
   | make: Entering directory `.../tmp/sysroots/t4240qds/usr/src/kernel'
   | CC scripts/mod/empty.o | scripts/mod/empty.c:1:0: error: -mcmodel not supported in this configuration
   | make[2]: *** [scripts/mod/empty.o] Error 1
   | make[1]: *** [scripts/mod] Error 2
   | make: *** [scripts] Error 2

Signed-off-by: Chunrong Guo <B40290 at freescale.com>
---
 recipes-kernel/lttng/lttng-modules_2.3.3.bbappend |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)
 create mode 100644 recipes-kernel/lttng/lttng-modules_2.3.3.bbappend

diff --git a/recipes-kernel/lttng/lttng-modules_2.3.3.bbappend b/recipes-kernel/lttng/lttng-modules_2.3.3.bbappend
new file mode 100644
index 0000000..6742afe
--- /dev/null
+++ b/recipes-kernel/lttng/lttng-modules_2.3.3.bbappend
@@ -0,0 +1,13 @@
+inherit distro_features_check
+
+REQUIRED_DISTRO_FEATURES ?= "multiarch"
+
+python () {
+
+        promote_kernel = d.getVar('BUILD_64BIT_KERNEL')
+
+        if promote_kernel == "1":
+                d.appendVar('KERNEL_CC', ' -m64')
+                d.appendVar('KERNEL_LD', ' -melf64ppc')
+
+}
-- 
1.7.5.4