linux-sgx-trts-modified/sdk/simulation/trtssim/linux/Makefile

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include ../../../../buildenv.mk

CPPFLAGS += -I$(COMMON_DIR)/inc/         \
            -I$(COMMON_DIR)/inc/tlibc/   \
            -I$(COMMON_DIR)/inc/internal \
            -I$(LINUX_SDK_DIR)/trts/

CFLAGS   += $(ENCLAVE_CFLAGS)
ASFLAGS  := -DSE_SIM -Werror $(CFLAGS)
CFLAGS   += -DSE_SIM -Werror -fasynchronous-unwind-tables
CXXFLAGS += -DSE_SIM -Werror $(ENCLAVE_CXXFLAGS)\
            -fno-exceptions -fno-rtti


SIM_DIR    := $(CUR_DIR)/../..
# The sources from tRTS - shared by both Sim/HW mode
TRTS_DIR   := $(LINUX_SDK_DIR)/trts/
# The sources for SE0 instruction simulation
TINST_DIR  := $(SIM_DIR)/tinst/
# The sources for low-level API used by instruction simulation
LOWLIB_DIR := $(SIM_DIR)/assembly/linux/
# The sources for TLS support
TLS_DIR    := $(SIM_DIR)/uinst/linux/
# The source for trusted loader
TLDR_DIR   := $(LINUX_SDK_DIR)/trts/linux/
# Support for platform dependent 'setcontext'
SC_DIR     := $(LINUX_SDK_DIR)/trts/linux/$(ARCH)/

TRTS_OBJS   := init_enclave.o \
               trts.o         \
               trts_ecall.o   \
               trts_ocall.o   \
               trts_util.o    \
               trts_veh.o     \
               trts_xsave.o   \
               init_optimized_lib.o

TINST_OBJS   := t_instructions.o \
                deriv.o

LOWLIB_OBJS  := lowlib.o

TLS_OBJS     := get_tcs.o \
                restore_tls.o

TLDR_ASM_OBJS := trts_pic.o \
                metadata_sec.o

TLDR_C_OBJS  := elf_parser.o  \
                global_init.o \
                tls_support.o

TLDR_OBJS := $(TLDR_ASM_OBJS) $(TLDR_C_OBJS)

SC_OBJ := setcontext.o

LIBTRTS := libsgx_trts_sim.a

vpath %.cpp $(TRTS_DIR):$(TINST_DIR)
vpath %.S   $(LOWLIB_DIR):$(TLDR_DIR):$(SC_DIR)
vpath %.c   $(TLS_DIR):$(TLDR_DIR)

# ------------------------------------------------------------
.PHONY: all
all: $(LIBTRTS) | $(BUILD_DIR)
	$(CP) $< $|

$(LIBTRTS): $(TRTS_OBJS) $(TINST_OBJS) $(LOWLIB_OBJS) $(TLS_OBJS) $(TLDR_OBJS) $(SC_OBJ) 
	$(AR) rcsD $@ $(TRTS_OBJS) $(TINST_OBJS) $(LOWLIB_OBJS) $(TLS_OBJS) $(TLDR_OBJS) $(SC_OBJ)

# ------------------------------------------------------------
$(TRTS_OBJS):    CPPFLAGS += -I$(COMMON_DIR)/inc/tlibc \
                             -I$(SIM_DIR)/tinst/

# Explicitly disable optimization for tRTS simulation library,
# since the '_SE3' function has assumptions on stack layout.
# c.f. ../../tinst/Makefile
$(TINST_OBJS):   CPPFLAGS += -I$(SIM_DIR)/assembly/    \
                             -I$(SIM_DIR)/assembly/linux \
                             -I$(SIM_DIR)/uinst/       \
                             -I$(LINUX_SDK_DIR)/selib/ \
                             -O0

$(TLS_OBJS):     CPPFLAGS += -I$(SIM_DIR)/assembly/ \
                             -I$(SIM_DIR)/assembly/linux \
                             -I$(SIM_DIR)/uinst/

$(TLDR_C_OBJS):  CPPFLAGS += -I$(COMMON_DIR)/inc/internal/linux/ \
                             -I$(SIM_DIR)/assembly/

$(TLDR_ASM_OBJS): ASFLAGS += -I$(SIM_DIR)/assembly/

$(SC_OBJ):       ASFLAGS += -I$(LINUX_SDK_DIR)/cpprt/linux/libunwind/src/$(ARCH) -DISE=1

$(BUILD_DIR):
	$(MKDIR) $@

.PHONY: clean
clean:
	@$(RM) *.o $(LIBTRTS) $(BUILD_DIR)/$(LIBTRTS)

.PHONY: rebuild
rebuild: clean all