Added the ability to compile in C++ (Makefile USE_CPP=1)

.circleci/config.yml

@@ -10,6 +10,8 @@ jobs:
       - run: nvcc --version
       - run: make LIBSO=1 GPU=0 CUDNN=0 OPENCV=0 -j 8
       - run: make clean
+      - run: make LIBSO=1 GPU=0 CUDNN=0 OPENCV=0 DEBUG=1 -j 8
+      - run: make clean
       - run: make LIBSO=1 GPU=0 CUDNN=0 OPENCV=0 AVX=1 -j 8
       - run: make clean
       - run: make LIBSO=1 GPU=0 CUDNN=0 OPENCV=1 -j 8
@@ -19,3 +21,5 @@ jobs:
       - run: make LIBSO=1 GPU=1 CUDNN=1 OPENCV=1 -j 8
       - run: make clean
       - run: make LIBSO=1 GPU=1 CUDNN=1 OPENCV=1 CUDNN_HALF=1 -j 8
+      - run: make clean
+      - run: make LIBSO=1 GPU=1 CUDNN=1 OPENCV=1 CUDNN_HALF=1 USE_CPP=1 -j 8

Makefile

@@ -11,6 +11,7 @@ ZED_CAMERA=0
 # set CUDNN_HALF=1 to further speedup 3 x times (Mixed-precision on Tensor Cores) GPU: Volta, Xavier, Turing and higher
 # set AVX=1 and OPENMP=1 to speedup on CPU (if error occurs then set AVX=0)
 
+USE_CPP=0
 DEBUG=0
 
 ARCH= -gencode arch=compute_30,code=sm_30 \
@@ -52,7 +53,12 @@ LIBNAMESO=libdarknet.so
 APPNAMESO=uselib
 endif
 
+ifeq ($(USE_CPP), 1)
+CC=g++
+else
 CC=gcc
+endif
+
 CPP=g++
 NVCC=nvcc
 OPTS=-Ofast