Makefile.include

# set TARGETDIR to point to the directory which contains a sub-folder in the same name as the target
export TARGETDIR ?= $(ROOTDIR)/riscv-target

# set XLEN to max supported XLEN. Allowed values are 32 and 64
export XLEN               ?= 32

# name of the target. Note a folder of the same name must exist in the TARGETDIR directory
export RISCV_TARGET       ?= riscvOVPsim

# set the RISCV_DEVICE environment to a single extension you want to compile, simulate and/or verify. 
# Leave this blank if you want to iterate through all the supported extensions available in the target
export RISCV_DEVICE       ?= 

# set the RISCV_BASE environment to either e or i (default)
export RISCV_BASE          ?= i

# set the proccessor mode
export RISCV_MODE          ?= m

# set RISCV_TEST to the name of a test to run only that single test in the selected device. It is an error
# to specify a test that doesn't exist in the selected device.
# Leave blank to run all selected tests.
export RISCV_TEST         ?= 

# set this to a string which needs to be passed to your target Makefile.include files
export RISCV_TARGET_FLAGS ?= 

# set this if you want to enable assertions on the test-suites. 1-full 2-fail
export RISCV_ASSERT       ?= 0

# set the number of parallel jobs (along with any other arguments) you would like to execute. Note that the target needs to ensure
# that no common files across jobs are created/overwritten leading to unknown behavior
JOBS                      ?= -j8

# set this if you want to generate the objdump output for elf files
export RISCV_GENERATE_OBJFILE   ?= 0