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)

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

# 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
export SDLLVM_COMPILE_ANALYZE := $(SDLLVM_COMPILE_ANALYZE)
export SDLLVM_ANALYZE_REPORT := $(SDLLVM_ANALYZE_REPORT)

.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=$(USER_BUILD_VARIANT) \
	-D ENABLE_LE_VARIANT=$(ENABLE_LE_VARIANT) \
	-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