From adc401417eb87cfb6ce93e0f66eea19ee40fe5b8 Mon Sep 17 00:00:00 2001 From: Michael Scott Date: Fri, 2 Oct 2015 12:05:33 -0700 Subject: [PATCH] greybus: build: android: replace Linaro build specific logic with AOSP equivalents When using greybus build in a different Android setup, it was noted that several portions of this makefile rely on Linaro specific build items. Replace these with more generic build steps. - ANDROID_64 is only defined by Linaro build tasks, use TARGET_ARCH to establish ARCH= parameter for greybus build - KERNEL_TOOLS_PREFIX is only defined by Linaro build tasks. AOSP has a near equivalent variable: TARGET_TOOLS_PREFIX - build-greybus was dependant on subtask: android_kernel a task defined only by Linaro build tasks. Replace with a generic dependancy to the kernel binary located in $OUT (INSTALLED_KERNEL_TARGET). End result is the same: kernel must be built before greybus modules Signed-off-by: Michael Scott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/greybus/Android.mk | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/drivers/staging/greybus/Android.mk b/drivers/staging/greybus/Android.mk index 3357499ae0fd..47af2d34ce67 100644 --- a/drivers/staging/greybus/Android.mk +++ b/drivers/staging/greybus/Android.mk @@ -5,6 +5,7 @@ $(PRODUCT_OUT)/ramdisk.img: build-greybus endif GREYBUS_MODULE_OUT_PATH := $(PRODUCT_OUT)/root/lib/modules +GREYBUS_CC_PREFIX := $(shell cd `dirname $(TARGET_TOOLS_PREFIX)` && pwd)/$(shell basename $(TARGET_TOOLS_PREFIX)) include $(CLEAR_VARS) GREYBUS_SRC_PATH := $(ANDROID_BUILD_TOP)/external/greybus/ @@ -17,19 +18,14 @@ $(LOCAL_PATH)/$(LOCAL_SRC_FILES): build-greybus include $(BUILD_PREBUILT) KDIRARG := KERNELDIR="${ANDROID_PRODUCT_OUT}/obj/kernel" -ifneq ($(ANDROID_64),) - ARCHARG := ARCH=arm64 - FLAGARG := EXTRA_CFLAGS+=-fno-pic -else - ARCHARG := ARCH=arm - FLAGARG := EXTRA_CFLAGS+=-fno-pic -endif +ARCHARG := ARCH=$(TARGET_ARCH) +FLAGARG := EXTRA_CFLAGS+=-fno-pic ARGS := $(KDIRARG) $(ARCHARG) $(FLAGARG) -build-greybus: android_kernel +build-greybus: $(INSTALLED_KERNEL_TARGET) make clean -C $(GREYBUS_SRC_PATH) cd $(GREYBUS_SRC_PATH) &&\ - $(MAKE) -j$(MAKE_JOBS) CROSS_COMPILE=$(KERNEL_TOOLS_PREFIX) $(ARGS) + $(MAKE) -j$(MAKE_JOBS) CROSS_COMPILE=$(GREYBUS_CC_PREFIX) $(ARGS) mkdir -p $(GREYBUS_MODULE_OUT_PATH) ko=`find $(GREYBUS_SRC_PATH) -type f -name "*.ko"`;\ for i in $$ko; do $(KERNEL_TOOLCHAIN_PATH)strip --strip-unneeded $$i;\ -- 2.11.0