## Set common environment variables
TOP ?= $(shell git rev-parse --show-toplevel)

export BP_COMMON_DIR    ?= $(TOP)/bp_common
export BP_FE_DIR        ?= $(TOP)/bp_fe
export BP_BE_DIR        ?= $(TOP)/bp_be
export BP_ME_DIR        ?= $(TOP)/bp_me
export BP_TOP_DIR       ?= $(TOP)/bp_top
export BP_EXTERNAL_DIR  ?= $(TOP)/external
export BASEJUMP_STL_DIR ?= $(BP_EXTERNAL_DIR)/basejump_stl

## Setup CAD tools

# If the machine you are working on is bsg_cadenv compliant, then you do not
# need to setup the cad tools, simply put bsg_cadenv in the same root dir.
BSG_CADENV_DIR ?= $(TOP)/external/bsg_cadenv
-include $(BSG_CADENV_DIR)/cadenv.mk

## Sepcify license path if needed
LM_LICENSE_FILE ?=

## Override tool paths if needed
GCC       ?= gcc
VCS_HOME  ?=
VCS       ?= vcs
URG       ?= urg
VERILATOR ?= verilator
DC_SHELL  ?= dc_shell
# Some environments have issues with setting DVE as an environment variable
_DVE      ?= dve
GTKWAVE   ?= gtkwave
PYTHON    ?= python

## Needed for verilator g++ compilations
export SYSTEMC_INCLUDE ?= $(BP_EXTERNAL_DIR)/include
export SYSTEMC_LIBDIR  ?= $(BP_EXTERNAL_DIR)/lib-linux64

## Add external tools and libraries to environment
export PATH            := $(BP_EXTERNAL_DIR)/bin:$(PATH)
export LD_LIBRARY_PATH := $(SYSTEMC_LIBDIR):$(LD_LIBRARY_PATH)