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 |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index f474fce..d855880 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 GPU=1
 DEBUG=0
-ARCH= -arch=sm_50
+ARCH= -arch=sm_52
 
 VPATH=./src/
 EXEC=darknet
@@ -8,7 +8,7 @@
 
 CC=gcc
 NVCC=nvcc
-OPTS=-O3
+OPTS=-Ofast
 LDFLAGS=`pkg-config --libs opencv` -lm -pthread -lstdc++
 COMMON=`pkg-config --cflags opencv` -I/usr/local/cuda/include/
 CFLAGS=-Wall -Wfatal-errors
@@ -31,16 +31,17 @@
 endif
 
 OBJS = $(addprefix $(OBJDIR), $(OBJ))
+DEPS = $(wildcard src/*.h) Makefile
 
 all: $(EXEC)
 
 $(EXEC): $(OBJS)
 	$(CC) $(COMMON) $(CFLAGS) $(LDFLAGS) $^ -o $@
 
-$(OBJDIR)%.o: %.c 
+$(OBJDIR)%.o: %.c $(DEPS)
 	$(CC) $(COMMON) $(CFLAGS) -c $< -o $@
 
-$(OBJDIR)%.o: %.cu 
+$(OBJDIR)%.o: %.cu $(DEPS)
 	$(NVCC) $(ARCH) $(COMMON) --compiler-options "$(CFLAGS)" -c $< -o $@
 
 .PHONY: clean

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