VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 92
+SUBLEVEL = 111
EXTRAVERSION =
NAME = Blurry Fish Butt
$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
@:
-sub-make: FORCE
+sub-make:
$(Q)$(MAKE) -C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR) \
-f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS))
# "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 ?= $(SUBARCH)
-CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%)
+#ARCH ?= $(SUBARCH)
+#CROSS_COMPILE ?= $(CONFIG_CROSS_COMPILE:"%"=%)
+ARCH ?= arm64
+#CROSS_COMPILE ?= ../PLATFORM/prebuilts/gcc/linux-x86/aarch64/aarch64-linux-android-4.9/bin/aarch64-linux-android-
+CROSS_COMPILE ?= $(srctree)/toolchain/gcc-cfp/gcc-cfp-jopp-only/aarch64-linux-android-4.9/bin/aarch64-linux-android-
# Architecture as present in compile.h
UTS_MACHINE := $(ARCH)
HOSTCC = gcc
HOSTCXX = g++
-HOSTCFLAGS = -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -std=gnu89
+HOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -std=gnu89
HOSTCXXFLAGS = -O2
-ifeq ($(shell $(HOSTCC) -v 2>&1 | grep -c "clang version"), 1)
-HOSTCFLAGS += -Wno-unused-value -Wno-unused-parameter \
- -Wno-missing-field-initializers -fno-delete-null-pointer-checks
-endif
-
# Decide whether to build built-in, modular, or both.
# Normally, just do built-in.
PYTHON = python
CHECK = sparse
+ifeq ($(CONFIG_CRYPTO_FIPS),)
+ READELF = $(CROSS_COMPILE)readelf
+ export READELF
+endif
+
+ifeq ($(CONFIG_FIPS_FMP),)
+ READELF = $(CROSS_COMPILE)readelf
+ export READELF
+endif
+
CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
-Wbitwise -Wno-return-void $(CF)
CFLAGS_MODULE =
CFLAGS_KERNEL =
AFLAGS_KERNEL =
CFLAGS_GCOV = -fprofile-arcs -ftest-coverage -fno-tree-loop-im
+CFLAGS_KCOV = -fsanitize-coverage=trace-pc
# Use USERINCLUDE when you must reference the UAPI directories only.
-fno-strict-aliasing -fno-common \
-Werror-implicit-function-declaration \
-Wno-format-security \
+ -Werror \
-std=gnu89 $(call cc-option,-fno-PIE)
-
KBUILD_AFLAGS_KERNEL :=
KBUILD_CFLAGS_KERNEL :=
KBUILD_AFLAGS := -D__ASSEMBLY__ $(call cc-option,-fno-PIE)
export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS
export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS
-export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV CFLAGS_KASAN
+export KBUILD_CFLAGS CFLAGS_KERNEL CFLAGS_MODULE CFLAGS_GCOV CFLAGS_KCOV CFLAGS_KASAN
export KBUILD_AFLAGS AFLAGS_KERNEL AFLAGS_MODULE
export KBUILD_AFLAGS_MODULE KBUILD_CFLAGS_MODULE KBUILD_LDFLAGS_MODULE
export KBUILD_AFLAGS_KERNEL KBUILD_CFLAGS_KERNEL
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \
src=uapi/asm obj=arch/$(SRCARCH)/include/generated/uapi/asm
+ifneq ($(PLATFORM_VERSION), )
+PLATFORM_VERSION_NUMBER=$(shell $(CONFIG_SHELL) $(srctree)/scripts/android-version.sh $(PLATFORM_VERSION))
+MAJOR_VERSION=$(shell $(CONFIG_SHELL) $(srctree)/scripts/android-major-version.sh $(PLATFORM_VERSION))
+export ANDROID_VERSION=$(PLATFORM_VERSION_NUMBER)
+export ANDROID_MAJOR_VERSION=$(MAJOR_VERSION)
+KBUILD_CFLAGS += -DANDROID_VERSION=$(PLATFORM_VERSION_NUMBER)
+KBUILD_CFLAGS += -DANDROID_MAJOR_VERSION=$(MAJOR_VERSION)
+# Example
+SELINUX_DIR=$(shell $(CONFIG_SHELL) $(srctree)/scripts/find_matching_major.sh "$(srctree)" "security/selinux" "$(ANDROID_MAJOR_VERSION)")
+SDCARDFS_DIR=$(shell $(CONFIG_SHELL) $(srctree)/scripts/find_matching_version.sh "$(srctree)" "fs/sdcardfs" "$(ANDROID_VERSION)")
+else
+export ANDROID_VERSION=990000
+KBUILD_CFLAGS += -DANDROID_VERSION=990000
+endif
+PHONY += replace_dirs
+replace_dirs:
+ifneq ($(PLATFORM_VERSION), )
+# Example
+ @echo "replace selinux from $(SELINUX_DIR)"
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/replace_dir.sh "$(srctree)" "security/selinux" "$(SELINUX_DIR)"
+ @echo "replace sdcardfs from $(SDCARDFS_DIR)"
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/replace_dir.sh "$(srctree)" "fs/sdcardfs" "$(SDCARDFS_DIR)"
+endif
# To make sure we do not include .config for any of the *config targets
# catch them early, and hand them over to scripts/kconfig/Makefile
# It is allowed to specify more targets when calling make, including
include arch/$(SRCARCH)/Makefile
export KBUILD_DEFCONFIG KBUILD_KCONFIG
-config: scripts_basic outputmakefile FORCE
+config: scripts_basic outputmakefile replace_dirs FORCE
$(Q)$(MAKE) $(build)=scripts/kconfig $@
-%config: scripts_basic outputmakefile FORCE
+%config: scripts_basic outputmakefile replace_dirs FORCE
$(Q)$(MAKE) $(build)=scripts/kconfig $@
else
endif
KBUILD_CFLAGS += $(stackp-flag)
+ifdef CONFIG_KCOV
+ ifeq ($(call cc-option, $(CFLAGS_KCOV)),)
+ $(warning Cannot use CONFIG_KCOV: \
+ -fsanitize-coverage=trace-pc is not supported by compiler)
+ CFLAGS_KCOV =
+ endif
+endif
+
ifeq ($(cc-name),clang)
+ifneq ($(CROSS_COMPILE),)
+CLANG_TRIPLE ?= $(CROSS_COMPILE)
+CLANG_TARGET := --target=$(notdir $(CLANG_TRIPLE:%-=%))
+GCC_TOOLCHAIN_DIR := $(dir $(shell which $(CROSS_COMPILE)elfedit))
+CLANG_PREFIX := --prefix=$(GCC_TOOLCHAIN_DIR)
+GCC_TOOLCHAIN := $(realpath $(GCC_TOOLCHAIN_DIR)/..)
+endif
+ifneq ($(GCC_TOOLCHAIN),)
+CLANG_GCC_TC := --gcc-toolchain=$(GCC_TOOLCHAIN)
+endif
+KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
+KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) $(CLANG_PREFIX)
KBUILD_CPPFLAGS += $(call cc-option,-Qunused-arguments,)
-KBUILD_CPPFLAGS += $(call cc-option,-Wno-unknown-warning-option,)
-KBUILD_CFLAGS += $(call cc-disable-warning, unused-variable)
KBUILD_CFLAGS += $(call cc-disable-warning, format-invalid-specifier)
KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
+KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
+KBUILD_CFLAGS += $(call cc-disable-warning, duplicate-decl-specifier)
# Quiet clang warning: comparison of unsigned expression < 0 is always false
KBUILD_CFLAGS += $(call cc-disable-warning, tautological-compare)
# CLANG uses a _MergedGlobals as optimization, but this breaks modpost, as the
# See modpost pattern 2
KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,)
KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior)
+KBUILD_CFLAGS += $(call cc-option, -no-integrated-as)
+KBUILD_AFLAGS += $(call cc-option, -no-integrated-as)
+CLANG_FLAGS += -fno-builtin-bcmp
+KBUILD_CFLAGS += $(CLANG_FLAGS)
+KBUILD_AFLAGS += $(CLANG_FLAGS)
else
# 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
+KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
ifdef CONFIG_FRAME_POINTER
KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
else
# disable invalid "can't wrap" optimizations for signed / pointers
KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow)
+# Make sure -fstack-check isn't enabled (like gentoo apparently did)
+KBUILD_CFLAGS += $(call cc-option,-fno-stack-check,)
+
# conserve stack if available
KBUILD_CFLAGS += $(call cc-option,-fconserve-stack)
KBUILD_AFLAGS += $(ARCH_AFLAGS) $(KAFLAGS)
KBUILD_CFLAGS += $(ARCH_CFLAGS) $(KCFLAGS)
+ifeq ($(CONFIG_SENSORS_FINGERPRINT), y)
+ifneq ($(CONFIG_SEC_FACTORY), true)
+ifneq ($(SEC_BUILD_CONF_USE_FINGERPRINT_TZ), false)
+ export KBUILD_FP_SENSOR_CFLAGS := -DENABLE_SENSORS_FPRINT_SECURE
+endif
+endif
+endif
+
# Use --build-id when available.
LDFLAGS_BUILD_ID = $(patsubst -Wl$(comma)%,%,\
$(call cc-ldoption, -Wl$(comma)--build-id,))
# Include targets which we want to
# execute if the rest of the kernel build went well.
-vmlinux: scripts/link-vmlinux.sh $(vmlinux-deps) FORCE
+vmlinux: scripts/link-vmlinux.sh print_info $(vmlinux-deps) FORCE
ifdef CONFIG_HEADERS_CHECK
$(Q)$(MAKE) -f $(srctree)/Makefile headers_check
endif
endif
+$(call if_changed,link-vmlinux)
+PHONY += print_info
+print_info:
+ @echo "INFO: CC is $(CC)"
+
# The actual objects are generated when descending,
# make sure no implicit rule kicks in
$(sort $(vmlinux-deps)): $(vmlinux-dirs) ;
archprepare: archheaders archscripts prepare1 scripts_basic
-prepare0: archprepare FORCE
+prepare0: archprepare
$(Q)$(MAKE) $(build)=.
# All the preparing..
export INSTALL_FW_PATH
PHONY += firmware_install
-firmware_install: FORCE
+firmware_install:
@mkdir -p $(objtree)/firmware
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.fwinst obj=firmware __fw_install
archscripts:
PHONY += __headers
-__headers: $(version_h) scripts_basic asm-generic archheaders archscripts FORCE
+__headers: $(version_h) scripts_basic asm-generic archheaders archscripts
$(Q)$(MAKE) $(build)=scripts build_unifdef
PHONY += headers_install_all
@echo ' (default: $$(INSTALL_MOD_PATH)/lib/firmware)'
@echo ' dir/ - Build all files in dir and below'
@echo ' dir/file.[ois] - Build specified target only'
+ @echo ' dir/file.ll - Build the LLVM assembly file'
+ @echo ' (requires compiler support for LLVM assembly generation)'
@echo ' dir/file.lst - Build specified mixed source/assembly target only'
@echo ' (requires a recent binutils and recent build (System.map))'
@echo ' dir/file.ko - Build module including final link'
-o -name '.*.d' -o -name '.*.tmp' -o -name '*.mod.c' \
-o -name '*.symtypes' -o -name 'modules.order' \
-o -name modules.builtin -o -name '.tmp_*.o.*' \
+ -o -name '*.ll' \
-o -name '*.gcno' \) -type f -print | xargs rm -f
# Generate tags for editors
$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
%.symtypes: %.c prepare scripts FORCE
$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
+%.ll: %.c prepare scripts FORCE
+ $(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
# Modules
/: prepare scripts FORCE
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / blobdiff