Makefile.in

#modify directory configuration below to match your configuration \
 if you want use system default openssl-dev installation then comment out the OPENSSL_DIR line
OPENSSL_DIR = /usr/local/ssl
CUDA_TOOLKIT_DIR = /usr/local/cuda
CUDA_SDK_DIR = /home/$(USER)/NVIDIA_GPU_Computing_SDK

#openssl config
ifneq ($(OPENSSL_DIR), )
	OPENSSL_LIBDIR = -L$(OPENSSL_DIR)/lib64
	OPENSSL_INCDIR = -I$(OPENSSL_DIR)/include
endif
OPENSSL_LIB = -lcrypto

#generic config
CC = g++
CFLAGS = -O2 -g -Wall
INC = $(OPENSSL_INCDIR)

#CUDA related config
NVCC = nvcc
NVCFLAGS= --ptxas-options=-v -O2 --use_fast_math
NVINC = -I/usr/local/cuda/include -I$(CUDA_SDK_DIR)/C/common/inc

CUDA_LIBDIR = -L$(CUDA_TOOLKIT_DIR)/lib64  -L$(CUDA_SDK_DIR)/C/lib
CUDA_LIBS = -lcudart

#below lines automatically detects the fermi devices using lspci command
#if any CUDA device that supports architecture 2.x is detected,
#then it enables use of 64-bit integer for RSA and generate compute_20 code.
#you can manually set IS_FERMI value below if it does not automatically detect your fermi device.
#read FERMI_DEVICES file for supported cards list.
CUDA_DEVICE_IDS = $(shell cat $(GPUCRYPTO_DIR)FERMI_DEVICES | sed "s/^.*0x//g" | awk '{print "10de:"$$1}')
IS_FERMI = $(foreach DEVID, $(CUDA_DEVICE_IDS), $(shell lspci -nn | grep -q $(DEVID) && echo "1"))

ifneq (,$(findstring 1,$(IS_FERMI)))
	NVCFLAGS += -DMP_USE_64BIT=1 -gencode arch=compute_20,code=sm_20
	CFLAGS += -DMP_USE_64BIT=1
else
	NVCFLAGS += -DMP_USE_64BIT=0 -gencode arch=compute_12,code=sm_12
	CFLAGS += -DMP_USE_64BIT=0
endif