#
# Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
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# modification, are permitted provided that the following conditions
# are met:
#
#   * Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
#   * Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in
#     the documentation and/or other materials provided with the
#     distribution.
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#     contributors may be used to endorse or promote products derived
#     from this software without specific prior written permission.
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#

TOP_DIR  = ../..
include $(TOP_DIR)/buildenv.mk

CFLAGS   += -Werror
CXXFLAGS += -Werror

INCLUDE += -I$(COMMON_DIR)/inc/tlibc    \
           -I$(COMMON_DIR)/inc/internal \
           -I$(COMMON_DIR)/inc

INCLUDE += -I$(LINUX_PSW_DIR)/ae/inc    \
           -I$(LINUX_PSW_DIR)/ae/inc/internal \
           -I$(LINUX_PSW_DIR)/ae/common \
           -I$(LINUX_PSW_DIR)/ae/

INCLUDE += -I$(SGX_IPP_INC)

INCLUDE += -I$(LINUX_SDK_DIR)/tlibstdcxx/stlport

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

CXXFLAGS += $(ENCLAVE_CXXFLAGS)

SRC := $(wildcard *.cpp)
SRC += ecp.cpp

OBJ := $(sort $(SRC:.cpp=.o))

EDGER8R_DIR = $(LINUX_SDK_DIR)/edger8r/linux
EDGER8R = $(EDGER8R_DIR)/_build/Edger8r.native
LIBNAME := libsgx_tkey_exchange.a

.PHONY: all
all: $(LIBNAME) | $(BUILD_DIR)
	@$(CP) $< $|
	@$(CP) sgx_tkey_exchange_t.h sgx_tkey_exchange_u.h $(COMMON_DIR)/inc/
	@$(CP) sgx_tkey_exchange_t.c sgx_tkey_exchange_u.c $(COMMON_DIR)/src/

$(LIBNAME): $(OBJ)
	$(AR) rcsD $@ $^

tkey_exchange.o: $(COMMON_DIR)/inc/sgx_tkey_exchange_t.h

$(COMMON_DIR)/inc/sgx_tkey_exchange_t.h: $(COMMON_DIR)/inc/sgx_tkey_exchange.edl $(EDGER8R)
	$(EDGER8R) --search-path $(TOP_DIR)/common/inc sgx_tkey_exchange.edl

$(EDGER8R):
	$(MAKE) -C $(EDGER8R_DIR)

$(OBJ): %.o :%.cpp
	$(CXX) $(CXXFLAGS) $(INCLUDE)  -c $< -o $@

$(BUILD_DIR):
	@$(MKDIR) $(BUILD_DIR)

.PHONY: clean
clean:
	@$(RM) $(OBJ)
	@$(RM) $(LIBNAME) $(BUILD_DIR)/$(LIBNAME)
	@$(RM) $(COMMON_DIR)/inc/sgx_tkey_exchange_t.h $(COMMON_DIR)/inc/sgx_tkey_exchange_u.h
	@$(RM) $(COMMON_DIR)/src/sgx_tkey_exchange_t.c $(COMMON_DIR)/src/sgx_tkey_exchange_u.c
	@$(RM) sgx_tkey_exchange_t.* sgx_tkey_exchange_u.*
	$(MAKE) -C $(EDGER8R_DIR) clean

.PHONY: rebuild
rebuild: 
	$(MAKE) clean 
	$(MAKE) all