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UEFI_TOP_DIR := .
ifndef $(BOOTLOADER_OUT)
BOOTLOADER_OUT := .
endif
export $(BOOTLOADER_OUT)
BUILDDIR=$(shell pwd)
export WRAPPER := $(BUILDDIR)/clang-wrapper.py
export CLANG35_BIN := $(CLANG_BIN)
export CLANG35_GCC_TOOLCHAIN := $(CLANG35_GCC_TOOLCHAIN)
export $(BOARD_BOOTLOADER_PRODUCT_NAME)
ifeq ($(TARGET_ARCHITECTURE),arm)
export ARCHITECTURE := ARM
export CLANG35_ARM_PREFIX := $(CLANG_PREFIX)
else
export ARCHITECTURE := AARCH64
export CLANG35_AARCH64_PREFIX := $(CLANG_PREFIX)
endif
export BUILD_REPORT_DIR := $(BOOTLOADER_OUT)/build_report
ANDROID_PRODUCT_OUT := $(BOOTLOADER_OUT)/Build
WORKSPACE=$(BUILDDIR)
TARGET_TOOLS := CLANG35
TARGET := DEBUG
BUILD_ROOT := $(ANDROID_PRODUCT_OUT)/$(TARGET)_$(TARGET_TOOLS)
EDK_TOOLS := $(BUILDDIR)/BaseTools
EDK_TOOLS_BIN := $(EDK_TOOLS)/Source/C/bin
ABL_FV_IMG := $(BUILD_ROOT)/FV/abl.fv
ABL_FV_ELF := $(BOOTLOADER_OUT)/../../abl.elf
SHELL:=/bin/bash
# This function is to check version compatibility, used to control features based on the compiler version. \
Arguments should be return value, current version and supported version in order. \
It sets return value to true if the current version is equal or greater than the supported version.
define check_version_compatibility
$(eval CURR_VERSION := $(shell $(2)/clang --version |& grep -i "clang version" |& sed 's/[^0-9.]//g'))
$(eval CURR_VERSION_MAJOR := $(shell echo $(CURR_VERSION) |& cut -d. -f1))
$(eval CURR_VERSION_MINOR := $(shell echo $(CURR_VERSION) |& cut -d. -f2))
$(eval SUPPORTED_VERSION := $(3))
$(eval SUPPORTED_VERSION_MAJOR := $(shell echo $(SUPPORTED_VERSION) |& cut -d. -f1))
$(eval SUPPORTED_VERSION_MINOR := $(shell echo $(SUPPORTED_VERSION) |& cut -d. -f2))
ifeq ($(shell expr $(CURR_VERSION_MAJOR) \> $(SUPPORTED_VERSION_MAJOR)), 1)
$(1) := true
endif
ifeq ($(shell expr $(CURR_VERSION_MAJOR) \= $(SUPPORTED_VERSION_MAJOR)), 1)
ifeq ($(shell expr $(CURR_VERSION_MINOR) \>= $(SUPPORTED_VERSION_MINOR)), 1)
$(1) := true
endif
endif
endef
# UEFI UBSAN Configuration
# ENABLE_UEFI_UBSAN := true
ifeq "$(ENABLE_UEFI_UBSAN)" "true"
UBSAN_GCC_FLAG_UNDEFINED := -fsanitize=undefined
UBSAN_GCC_FLAG_ALIGNMENT := -fno-sanitize=alignment
else
UBSAN_GCC_FLAG_UNDEFINED :=
UBSAN_GCC_FLAG_ALIGNMENT :=
endif
ifeq ($(TARGET_ARCHITECTURE), arm)
LOAD_ADDRESS := 0X8FB00000
else
LOAD_ADDRESS := 0X9FA00000
endif
ifeq ($(ENABLE_LE_VARIANT), true)
ENABLE_LE_VARIANT := 1
else
ENABLE_LE_VARIANT := 0
endif
ifeq "$(ABL_USE_SDLLVM)" "true"
SDLLVM_COMPILE_ANALYZE := --compile-and-analyze
SDLLVM_ANALYZE_REPORT := $(BUILD_REPORT_DIR)
else
SDLLVM_COMPILE_ANALYZE :=
SDLLVM_ANALYZE_REPORT :=
endif
ifneq "$(INIT_BIN_LE)" ""
INIT_BIN := $(INIT_BIN_LE)
else
INIT_BIN := \"/init\"
endif
export SDLLVM_COMPILE_ANALYZE := $(SDLLVM_COMPILE_ANALYZE)
export SDLLVM_ANALYZE_REPORT := $(SDLLVM_ANALYZE_REPORT)
CLANG_SUPPORTS_SAFESTACK := false
$(eval $(call check_version_compatibility, CLANG_SUPPORTS_SAFESTACK, $(CLANG_BIN), $(SAFESTACK_SUPPORTED_CLANG_VERSION)))
ifeq "$(ABL_SAFESTACK)" "true"
ifeq "$(CLANG_SUPPORTS_SAFESTACK)" "true"
LLVM_ENABLE_SAFESTACK := -fsanitize=safe-stack
LLVM_SAFESTACK_USE_PTR := -mllvm -safestack-use-pointer-address
LLVM_SAFESTACK_COLORING := -mllvm -safe-stack-coloring=true
endif
else
LLVM_ENABLE_SAFESTACK :=
LLVM_SAFESTACK_USE_PTR :=
LLVM_SAFESTACK_COLORING :=
endif
export LLVM_ENABLE_SAFESTACK := $(LLVM_ENABLE_SAFESTACK)
export LLVM_SAFESTACK_USE_PTR := $(LLVM_SAFESTACK_USE_PTR)
export LLVM_SAFESTACK_COLORING := $(LLVM_SAFESTACK_COLORING)
.PHONY: all cleanall
all: ABL_FV_ELF
cleanall:
@. ./edksetup.sh BaseTools && \
build -p $(WORKSPACE)/QcomModulePkg/QcomModulePkg.dsc -a $(ARCHITECTURE) -t $(TARGET_TOOLS) -b $(TARGET) -j build_modulepkg.log cleanall
rm -rf $(WORKSPACE)/QcomModulePkg/Bin64
EDK_TOOLS_BIN:
@. ./edksetup.sh BaseTools && \
$(MAKE) -C $(EDK_TOOLS) -j1
ABL_FV_IMG: EDK_TOOLS_BIN
@. ./edksetup.sh BaseTools && \
build -p $(WORKSPACE)/QcomModulePkg/QcomModulePkg.dsc \
-a $(ARCHITECTURE) \
-t $(TARGET_TOOLS) \
-b $(TARGET) \
-D ABL_OUT_DIR=$(ANDROID_PRODUCT_OUT) \
-D BUILD_SYSTEM_ROOT_IMAGE=$(BUILD_SYSTEM_ROOT_IMAGE) \
-D VERIFIED_BOOT=$(VERIFIED_BOOT) \
-D VERIFIED_BOOT_2=$(VERIFIED_BOOT_2) \
-D VERIFIED_BOOT_LE=$(VERIFIED_BOOT_LE) \
-D USER_BUILD_VARIANT=$(USER_BUILD_VARIANT) \
-D DISABLE_PARALLEL_DOWNLOAD_FLASH=$(DISABLE_PARALLEL_DOWNLOAD_FLASH) \
-D ENABLE_LE_VARIANT=$(ENABLE_LE_VARIANT) \
-D INIT_BIN=$(INIT_BIN) \
-D UBSAN_UEFI_GCC_FLAG_UNDEFINED=$(UBSAN_GCC_FLAG_UNDEFINED) \
-D UBSAN_UEFI_GCC_FLAG_ALIGNMENT=$(UBSAN_GCC_FLAG_ALIGNMENT) \
-j build_modulepkg.log $*
cp $(BUILD_ROOT)/FV/FVMAIN_COMPACT.Fv $(ABL_FV_IMG)
ABL_FV_ELF: ABL_FV_IMG
python $(WORKSPACE)/QcomModulePkg/Tools/image_header.py $(ABL_FV_IMG) $(ABL_FV_ELF) $(LOAD_ADDRESS) elf 32
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