Eclipse - undefined reference to mvnc
1. Build Failed
**** Incremental Build of configuration Debug for project webcam_NCS ****
make all
Building target: webcam_NCS
Invoking: GCC C++ Linker
......
undefined reference to `mvncGetDeviceName'
undefined reference to `mvncOpenDevice'
undefined reference to `mvncCloseDevice'
undefined reference to `mvncAllocateGraph'
undefined reference to `mvncDeallocateGraph'
undefined reference to `mvncLoadTensor'
undefined reference to `mvncGetResult'
......
2. Build Project
Project -> Properties -> C/C++ Build -> Settings -> GCC C++ Linker -> Libraries
Libraries (-l): mvnc
Library search path (-L)
mvnc 库不是 Linux 系统默认的库,连接时需要使用 mvnc。
源文件要包含头文件 #include <mvnc.h>,在编译中要加 -lmvnc 参数。
3. Build Project
4. compile.sh
#!/bin/bash
VIDEOIO=`pkg-config --libs opencv | grep "lopencv_videoio"`
if [ "$VIDEOIO" == "" ]
then
echo "no videoio library"
g++ -std=c++11 cpp/gender_age_lbp.cpp cpp/fp16.c -o cpp/gender_age_lbp -L/usr/local/lib -lmvnc -lopencv_core -lopencv_imgproc -lopencv_highgui -lopencv_objdetect
else
echo "found videoio library"
g++ -std=c++11 cpp/gender_age_lbp.cpp cpp/fp16.c -o cpp/gender_age_lbp -L/usr/local/lib -lmvnc -lopencv_core -lopencv_imgproc -lopencv_highgui -lopencv_objdetect -lopencv_videoio
fi