# "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 := $(ARCH)
HOSTCFLAGS := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -std=gnu89
HOSTCXXFLAGS = -O2
-ifeq ($(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 =
-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)
$(Q)$(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
KBUILD_CFLAGS += $(call cc-disable-warning, int-in-bool-context)
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
-KBUILD_CFLAGS += $(call cc-option,-Oz,-Os)
+KBUILD_CFLAGS += -Os
else
ifdef CONFIG_PROFILE_ALL_BRANCHES
KBUILD_CFLAGS += -O2
ifneq ($(CROSS_COMPILE),)
CLANG_TRIPLE ?= $(CROSS_COMPILE)
CLANG_TARGET := --target=$(notdir $(CLANG_TRIPLE:%-=%))
-GCC_TOOLCHAIN := $(realpath $(dir $(shell which $(LD)))/..)
+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)
-KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC)
+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_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)
# 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
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) ;