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ENV := $(strip $(wildcard $(TOP_DIR)/buildenv.mk))

ifeq ($(ENV),)
    $(error "Can't find $(TOP_DIR)/buildenv.mk")
endif

include $(TOP_DIR)/buildenv.mk

WORK_DIR := $(shell pwd)
AENAME   := $(notdir $(WORK_DIR))
SONAME  := $(AENAME).so
ifdef DEBUG
CONFIG   := config_debug.xml
else
CONFIG   := config.xml
endif
EDLFILE  := $(wildcard *.edl)

LINUX_EPID := $(LINUX_EXTERNAL_DIR)/epid/lib/linux

EXTERNAL_LIB_NO_CRYPTO = -lsgx_tstdc

URTSLIB := -lsgx_urts
TRTSLIB := -lsgx_trts
EXTERNAL_LIB_NO_CRYPTO += -lsgx_tservice

TCRYPTO_LIBDIR := $(LINUX_SDK_DIR)/tlibcrypto
EXTERNAL_LIB   = $(EXTERNAL_LIB_NO_CRYPTO) -L$(TCRYPTO_LIBDIR) -lsgx_tcrypto

INCLUDE := -I$(LINUX_PSW_DIR)/ae/inc \
           -I$(COMMON_DIR)/inc                         \
           -I$(COMMON_DIR)/inc/tlibc                   \
           -I$(COMMON_DIR)/inc/internal                \
           -I$(LINUX_SDK_DIR)/selib                    \
           -I$(LINUX_SDK_DIR)/trts

SIGNTOOL  := $(ROOT_DIR)/build/linux/sgx_sign
SGXSIGN   := $(ROOT_DIR)/build/linux/sgx_sign

KEYFILE   := $(LINUX_SDK_DIR)/sign_tool/sample_sec.pem
EDGER8R   := $(LINUX_SDK_DIR)/edger8r/linux/_build/Edger8r.native

CXXFLAGS  += $(ENCLAVE_CXXFLAGS)
CFLAGS    += $(ENCLAVE_CFLAGS)

LDTFLAGS  = -L$(BUILD_DIR) -Wl,--whole-archive $(TRTSLIB) -Wl,--no-whole-archive \
            -Wl,--start-group $(EXTERNAL_LIB) -Wl,--end-group                    \
            -Wl,--version-script=$(ROOT_DIR)/build-scripts/enclave.lds $(ENCLAVE_LDFLAGS)

LDTFLAGS_NO_CRYPTO = -L$(BUILD_DIR) -Wl,--whole-archive $(TRTSLIB) -Wl,--no-whole-archive \
            -Wl,--start-group $(EXTERNAL_LIB_NO_CRYPTO) -Wl,--end-group                    \
            -Wl,--version-script=$(ROOT_DIR)/build-scripts/enclave.lds $(ENCLAVE_LDFLAGS)

LDTFLAGS += -fuse-ld=gold -Wl,--rosegment -Wl,-Map=out.map -Wl,--undefined=version -Wl,--gc-sections
LDTFLAGS_NO_CRYPTO += -fuse-ld=gold -Wl,--rosegment -Wl,-Map=out.map -Wl,--undefined=version -Wl,--gc-sections

DEFINES := -D__linux__

vpath %.cpp $(COMMON_DIR)/src:$(LINUX_PSW_DIR)/ae/common

.PHONY : version

version.o: $(LINUX_PSW_DIR)/ae/common/version.cpp
	$(CXX) $(CXXFLAGS) -fno-exceptions -fno-rtti $(INCLUDE) $(DEFINES) -c $(LINUX_PSW_DIR)/ae/common/version.cpp -o $@