mm-drivers: enable mm-driver modules compilation

Enable compilation of mm-driver modules and add scripts to copy
the uapi header files.

Change-Id: I0af6581ca96aa630c9707ef05abc4cccbfe92bab
Signed-off-by: Jeykumar Sankaran <quic_jeykumar@quicinc.com>

msm_ext_display/Android.mk

@@ -0,0 +1,32 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+# This makefile is only for DLKM
+ifneq ($(findstring vendor,$(LOCAL_PATH)),)
+
+ifneq ($(findstring opensource,$(LOCAL_PATH)),)
+	MSM_EXT_DISPLAY_BLD_DIR := $(TOP)/vendor/qcom/opensource/mm-drivers/msm_ext_display
+endif # opensource
+
+DLKM_DIR := $(TOP)/device/qcom/common/dlkm
+
+LOCAL_ADDITIONAL_DEPENDENCIES := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
+
+###########################################################
+# This is set once per LOCAL_PATH, not per (kernel) module
+KBUILD_OPTIONS := MSM_EXT_DISPLAY_ROOT=$(MSM_EXT_DISPLAY_BLD_DIR)
+KBUILD_OPTIONS += MODNAME=msm_ext_display
+KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
+
+###########################################################
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES   := $(wildcard $(LOCAL_PATH)/**/*) $(wildcard $(LOCAL_PATH)/*)
+LOCAL_MODULE              := msm_ext_display.ko
+LOCAL_MODULE_KBUILD_NAME  := msm_ext_display.ko
+LOCAL_MODULE_TAGS         := optional
+LOCAL_MODULE_DEBUG_ENABLE := true
+LOCAL_MODULE_PATH         := $(KERNEL_MODULES_OUT)
+
+include $(DLKM_DIR)/Build_external_kernelmodule.mk
+###########################################################
+endif # DLKM check