TOP ?= $(shell git rev-parse --show-toplevel)

include $(TOP)/Makefile.common

BIN_DIR     := $(BP_EXTERNAL_DIR)/bin
LIB_DIR     := $(BP_EXTERNAL_DIR)/lib
INCLUDE_DIR := $(BP_EXTERNAL_DIR)/include

VERILATOR_DIR := $(BP_EXTERNAL_DIR)/verilator
GNU_DIR       := $(BP_EXTERNAL_DIR)/riscv-gnu-toolchain
SPIKE_DIR     := $(BP_EXTERNAL_DIR)/riscv-isa-sim
AXE_DIR       := $(BP_EXTERNAL_DIR)/axe
DRAMSIM2_DIR  := $(BP_EXTERNAL_DIR)/DRAMSim2
CMURPHI_DIR   := $(BP_EXTERNAL_DIR)/cmurphi
SV2V_DIR      := $(BP_EXTERNAL_DIR)/sv2v

systemc:
	wget http://www.accellera.org/images/downloads/standards/systemc/systemc-2.3.3.gz \
		&& tar -xzf systemc-2.3.3.gz 
	cd systemc-2.3.3 && ./configure --prefix=$(BP_EXTERNAL_DIR) CXXFLAGS="-std=c++11"
	$(MAKE) -C systemc-2.3.3
	$(MAKE) -C systemc-2.3.3 install
	rm -rf systemc-2.3.3*

verilator:
	@cd $(TOP); git submodule update --init --recursive $(VERILATOR_DIR)
	-cd $(VERILATOR_DIR); \
		autoconf; \
		./configure --prefix=$(BP_EXTERNAL_DIR)
	$(MAKE) -C $(VERILATOR_DIR)
	$(MAKE) -C $(VERILATOR_DIR) install

spike:
	@cd $(TOP); git submodule update --init --recursive $(SPIKE_DIR)
	cd $(SPIKE_DIR); \
		./configure --enable-commitlog --enable-histogram --prefix=$(BP_EXTERNAL_DIR)
	$(MAKE) -C $(SPIKE_DIR)
	$(MAKE) -C $(SPIKE_DIR) install

axe: 
	@cd $(TOP); git submodule update --init --recursive $(AXE_DIR)
	cd $(AXE_DIR)/src; \
		./make.sh \
	cp $(AXE_DIR)/axe $(BIN_DIR)

gnu:
	@cd $(TOP); git submodule update --init --recursive $(GNU_DIR)
	cd $(GNU_DIR); \
		rm -rf riscv-newlib; \
		git clone -b bsg_manycore_newlib https://github.com/bespoke-silicon-group/bsg_newlib_dramfs.git riscv-newlib; \
		./configure --prefix=$(BP_EXTERNAL_DIR) --with-arch=rv64ia --with-abi=lp64 --with-cmodel=medany 
	$(MAKE) -C $(GNU_DIR)
	$(MAKE) -C $(GNU_DIR) install
	cp $(BP_EXTERNAL_DIR)/riscv64-unknown-elf/bin/bsg_newlib_mklfs $(BIN_DIR)

dramsim2:
	@cd $(TOP); git submodule update --init --recursive $(DRAMSIM2_DIR)
	$(MAKE) -C $(DRAMSIM2_DIR) libdramsim.so
	cp $(DRAMSIM2_DIR)/libdramsim.so $(LIB_DIR) 
	cp $(DRAMSIM2_DIR)/*.h $(INCLUDE_DIR)

cmurphi:
	@cd $(TOP); git submodule update --init --recursive $(CMURPHI_DIR)
	$(MAKE) -C $(CMURPHI_DIR)/src mu 

sv2v:
	@cd $(TOP); git submodule update --init --recursive $(SV2V_DIR)
	wget -qO- https://get.haskellstack.org/stable/linux-x86_64-static.tar.gz | tar xz
	cp stack*/stack $(BP_EXTERNAL_DIR)/bin; rm -rf stack*
	$(MAKE) -C $(SV2V_DIR)
	cp $(SV2V_DIR)/bin/sv2v $(BP_EXTERNAL_DIR)/bin/