From e7688a05a194e3c8baf3c11fbf09b7f5e8640a77 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Wed, 06 May 2015 21:08:16 +0000
Subject: [PATCH] no idea

---
 Makefile |   52 +++++++++++++++++++++++++++++++++++++++++-----------
 1 files changed, 41 insertions(+), 11 deletions(-)

diff --git a/Makefile b/Makefile
index 3140af5..d855880 100644
--- a/Makefile
+++ b/Makefile
@@ -1,21 +1,51 @@
-CC=gcc
-CFLAGS=-Wall `pkg-config --cflags opencv` -O3 -ffast-math -flto -march=native
-#CFLAGS=-Wall `pkg-config --cflags opencv` -O0 -g
-LDFLAGS=`pkg-config --libs opencv` -lm
+GPU=1
+DEBUG=0
+ARCH= -arch=sm_52
+
 VPATH=./src/
+EXEC=darknet
+OBJDIR=./obj/
 
-OBJ=network.o image.o tests.o convolutional_layer.o connected_layer.o maxpool_layer.o activations.o list.o option_list.o parser.o utils.o data.o matrix.o
+CC=gcc
+NVCC=nvcc
+OPTS=-Ofast
+LDFLAGS=`pkg-config --libs opencv` -lm -pthread -lstdc++
+COMMON=`pkg-config --cflags opencv` -I/usr/local/cuda/include/
+CFLAGS=-Wall -Wfatal-errors
 
-all: cnn
+ifeq ($(DEBUG), 1) 
+OPTS=-O0 -g
+endif
 
-cnn: $(OBJ)
-	$(CC) $(CFLAGS) $(LDFLAGS) $^ -o $@
+CFLAGS+=$(OPTS)
 
-%.o: %.c 
-	$(CC) $(CFLAGS) -c $< -o $@
+ifeq ($(GPU), 1) 
+COMMON+=-DGPU
+CFLAGS+=-DGPU
+LDFLAGS+= -L/usr/local/cuda/lib64 -lcuda -lcudart -lcublas -lcurand
+endif
+
+OBJ=gemm.o utils.o cuda.o deconvolutional_layer.o convolutional_layer.o list.o image.o activations.o im2col.o col2im.o blas.o crop_layer.o dropout_layer.o maxpool_layer.o softmax_layer.o data.o matrix.o network.o connected_layer.o cost_layer.o normalization_layer.o parser.o option_list.o darknet.o detection_layer.o imagenet.o captcha.o detection.o
+ifeq ($(GPU), 1) 
+OBJ+=convolutional_kernels.o deconvolutional_kernels.o activation_kernels.o im2col_kernels.o col2im_kernels.o blas_kernels.o crop_layer_kernels.o dropout_layer_kernels.o maxpool_layer_kernels.o softmax_layer_kernels.o network_kernels.o
+endif
+
+OBJS = $(addprefix $(OBJDIR), $(OBJ))
+DEPS = $(wildcard src/*.h) Makefile
+
+all: $(EXEC)
+
+$(EXEC): $(OBJS)
+	$(CC) $(COMMON) $(CFLAGS) $(LDFLAGS) $^ -o $@
+
+$(OBJDIR)%.o: %.c $(DEPS)
+	$(CC) $(COMMON) $(CFLAGS) -c $< -o $@
+
+$(OBJDIR)%.o: %.cu $(DEPS)
+	$(NVCC) $(ARCH) $(COMMON) --compiler-options "$(CFLAGS)" -c $< -o $@
 
 .PHONY: clean
 
 clean:
-	rm -rf $(OBJ) cnn
+	rm -rf $(OBJS) $(EXEC)
 

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