commit 3254cafe497312c8855ba663d6d8f69d73f5d94f
author Rashed Abdel-Tawab <rashed@linux.com> Fri Jun 15 22:45:53 2018 -0700
committer Rashed Abdel-Tawab <rashed@linux.com> Sun Sep 01 17:45:00 2019 -0700
tree 596c8596ac1003d7380f7881d0f0edf9f5520914
parent f58145602fd0abc36b36717493bab39469161727

kernel: Add TARGET_KERNEL_ADDITIONAL_FLAGS to allow setting extra cflags

Also fix KERNEL_MAKE_FLAGS not being used by the kernel make command

Change-Id: I8786d6c1de6652f87a02c990c4b56f62b0cc0203

config/BoardConfigKernel.mk

diff --git a/config/BoardConfigKernel.mk b/config/BoardConfigKernel.mk
index 01d1e61..9246da5 100644
--- a/config/BoardConfigKernel.mk
+++ b/config/BoardConfigKernel.mk
@@ -20,6 +20,7 @@
 #
 #   TARGET_KERNEL_SOURCE               = Kernel source dir, optional, defaults
 #                                          to kernel/$(TARGET_DEVICE_DIR)
+#   TARGET_KERNEL_ADDITIONAL_FLAGS     = Additional make flags, optional
 #   TARGET_KERNEL_ARCH                 = Kernel Arch
 #   TARGET_KERNEL_CROSS_COMPILE_PREFIX = Compiler prefix (e.g. arm-eabi-)
 #                                          defaults to arm-linux-androidkernel- for arm
@@ -115,6 +116,10 @@
   KERNEL_MAKE_FLAGS += LIBRARY_PATH=/usr/local/opt/openssl/lib
 endif
 
+ifneq ($(TARGET_KERNEL_ADDITIONAL_FLAGS),)
+  KERNEL_MAKE_FLAGS += $(TARGET_KERNEL_ADDITIONAL_FLAGS)
+endif
+
 # Set DTBO image locations so the build system knows to build them
 ifeq ($(TARGET_NEEDS_DTBOIMAGE),true)
 BOARD_PREBUILT_DTBOIMAGE ?= $(PRODUCT_OUT)/dtbo/arch/$(KERNEL_ARCH)/boot/dtbo.img