X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=Makefile;h=1207c3a1b47268fa724211392035cc7b2609ac68;hb=50fa4a3a9a2bf2de77a4b79bfd2d7d7a95aeefa2;hp=9d94adeceab6d4343d87ad5fc08307641534301e;hpb=650e5455d83dafb465b478000507468152d3c523;p=firefly-linux-kernel-4.4.55.git diff --git a/Makefile b/Makefile index 9d94adeceab6..1207c3a1b472 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 4 PATCHLEVEL = 4 -SUBLEVEL = 0 -EXTRAVERSION = -rc8 +SUBLEVEL = 14 +EXTRAVERSION = NAME = Blurry Fish Butt # *DOCUMENTATION* @@ -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 = @@ -364,7 +376,7 @@ AFLAGS_MODULE = LDFLAGS_MODULE = CFLAGS_KERNEL = AFLAGS_KERNEL = -CFLAGS_GCOV = -fprofile-arcs -ftest-coverage +CFLAGS_GCOV = -fprofile-arcs -ftest-coverage -fno-tree-loop-im # Use USERINCLUDE when you must reference the UAPI directories only. @@ -682,9 +694,10 @@ KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,) KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) else -# This warning generated too much noise in a regular build. -# Use make W=1 to enable this warning (see scripts/Makefile.build) +# These warnings generated too much noise in a regular build. +# Use make W=1 to enable them (see scripts/Makefile.build) KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable) +KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable) endif ifdef CONFIG_FRAME_POINTER @@ -774,6 +787,11 @@ 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