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######## SGX SDK Settings ########
SGX_SDK ?= /opt/intel/sgxsdk
SGX_MODE ?= HW
SGX_ARCH ?= x64
SGX_DEBUG ?= 0


LIBS_DIR := ../build/lib64
BINS_DIR := ../build/bin
MPA_UEFI_DIR = ../uefi
MPA_MANAGEMENT_DIR = ../management
MPA_REGISTRATION_COMMON_DIR = ../common
MPA_REGISTRATION_CORE_DIR = ../agent

# turn on stack protector
CC_BELOW_4_9 := $(shell expr "`$(CC) -dumpversion`" \< "4.9")
ifeq ($(CC_BELOW_4_9), 1)
    COMMON_FLAGS += -fstack-protector
else
    COMMON_FLAGS += -fstack-protector-strong
endif

# turn on cet
CC_GREAT_EQUAL_8 := $(shell expr "`$(CC) -dumpversion`" \>= "8")
ifeq ($(CC_GREAT_EQUAL_8), 1)
    COMMON_FLAGS += -fcf-protection
endif

ifdef DEBUG
    COMMON_FLAGS += -ggdb -DDEBUG -UNDEBUG
    COMMON_FLAGS += -DSE_DEBUG_LEVEL=SE_TRACE_DEBUG
else
    COMMON_FLAGS += -O2 -D_FORTIFY_SOURCE=2 -UDEBUG -DNDEBUG
endif

COMMON_FLAGS += -ffunction-sections -fdata-sections 

# turn on compiler warnings as much as possible
COMMON_FLAGS += -Wall -Wextra -Winit-self -Wpointer-arith -Wreturn-type \
		-Waddress -Wsequence-point -Wformat-security \
		-Wmissing-include-dirs -Wfloat-equal -Wundef -Wshadow \
		-Wcast-align -Wconversion -Wredundant-decls

# additional warnings flags for C++
CXXFLAGS += -Wnon-virtual-dtor

CXXFLAGS += $(COMMON_FLAGS)
CXXFLAGS += -fPIC -std=c++11 -Wnon-virtual-dtor -DITT_ARCH_IA64

MPA_MANAGEMENT_EXECUTABLE_OUTPUT_FILE := ../build/bin/mpa_manage

LIB_MPA_MANAGEMENT := $(LIBS_DIR)/libmpa_management.a
LIBS_MPA := $(LIB_MPA_MANAGEMENT) -L$(LIBS_DIR) -lmpa_uefi

INCLUDE_DIR := ../include
LOCAL_INCLUDE_DIR := ./inc

INCLUDE += -I$(MPA_UEFI_DIR)/inc
INCLUDE += -I$(MPA_REGISTRATION_COMMON_DIR)/inc
INCLUDE += -I$(MPA_REGISTRATION_CORE_DIR)/inc
INCLUDE += -I$(MPA_MANAGEMENT_DIR)/inc
INCLUDE += -I$(INCLUDE_DIR)
INCLUDE += -I$(LOCAL_INCLUDE_DIR)

CPP_SRCS := $(wildcard src/*.cpp)
CPP_SRCS += $(MPA_REGISTRATION_CORE_DIR)/src/AgentConfiguration.cpp $(MPA_REGISTRATION_CORE_DIR)/src/agent_logger.cpp $(MPA_REGISTRATION_COMMON_DIR)/src/common.cpp
CPP_OBJS := $(CPP_SRCS:.cpp=.o)
CPP_DEPS := $(CPP_OBJS:%.o=%.d)

.PHONY: clean all
all: $(LIBS_MPA) $(CPP_OBJS)
	echo $(CPP_SRCS)
	$(CXX) -g -I. $(INCLUDE) $(CPP_OBJS) $(LIBS_MPA) $(LDFLAGS) -o $(MPA_MANAGEMENT_EXECUTABLE_OUTPUT_FILE)

$(CPP_OBJS): %.o: %.cpp
	$(CXX) -c -I. $(CXXFLAGS) $(INCLUDE) $(LDFLAGS) -MMD $< -o $@

$(LIBS_MPA):
	@mkdir -p $(LIBS_DIR)
	@mkdir -p $(BINS_DIR)
	@make -C $(MPA_UEFI_DIR)
	@make -C $(MPA_MANAGEMENT_DIR) static

clean:
	@$(RM) $(CPP_OBJS) $(MPA_MANAGEMENT_EXECUTABLE_OUTPUT_FILE) $(CPP_DEPS)
	@make -C $(MPA_UEFI_DIR) clean
	@make -C $(MPA_MANAGEMENT_DIR) clean
	@rm -rf $(LIBS_DIR)
	@rm -rf $(BINS_DIR)



