X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=Makefile;h=0d4ad18db702792037f855bc6710afc511adae9c;hb=15780585a72f25f91dffb412b46698acbe8c7537;hp=1928fcd539ccb77de65f3acc3d22a188e6090945;hpb=2bf7955152a0544342fcaed28930748cc68392ae;p=firefly-linux-kernel-4.4.55.git

diff --git a/Makefile b/Makefile
index 1928fcd539cc..0d4ad18db702 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 8
+SUBLEVEL = 11
 EXTRAVERSION =
 NAME = Blurry Fish Butt
 
@@ -248,7 +248,13 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
 # "make" in the configured kernel build directory always uses that.
 # Default value for CROSS_COMPILE is not to prefix executables
 # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile
+ARCH		?= arm64
 ARCH		?= $(SUBARCH)
+ifeq ($(ARCH),arm64)
+ifneq ($(wildcard $(srctree)/../prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9),)
+CROSS_COMPILE	?= $(srctree)/../prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-
+endif
+endif
 CROSS_COMPILE	?= $(CONFIG_CROSS_COMPILE:"%"=%)
 
 # Architecture as present in compile.h
@@ -357,6 +363,12 @@ PERL		= perl
 PYTHON		= python
 CHECK		= sparse
 
+# Use the wrapper for the compiler. This wrapper scans for new
+# warnings and causes the build to stop upon encountering them.
+ifneq ($(wildcard $(srctree)/scripts/gcc-wrapper.py),)
+CC		= $(srctree)/scripts/gcc-wrapper.py $(CROSS_COMPILE)gcc
+endif
+
 CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
 		  -Wbitwise -Wno-return-void $(CF)
 CFLAGS_MODULE   =
@@ -774,6 +786,11 @@ KBUILD_ARFLAGS := $(call ar-option,D)
 ifeq ($(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC)), y)
 	KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO
 	KBUILD_AFLAGS += -DCC_HAVE_ASM_GOTO
+else ifneq ($(findstring aarch64-linux-android, $(CROSS_COMPILE)),)
+# It seems than android gcc can't pass gcc-goto.sh check, but asm goto work.
+# So let's active it.
+	KBUILD_CFLAGS += -DCC_HAVE_ASM_GOTO
+	KBUILD_AFLAGS += -DCC_HAVE_ASM_GOTO
 endif
 
 include scripts/Makefile.kasan