我试图从.cpp文件调用matlab。我使用以下命令进行编译engdemo.cpp包含"engine.h"g++engdemo.cpp-I/usr/local/matlabR2010a/extern/include-L/usr/local/matlabR2010a/extern/lib-oengdemo我得到的是以下内容:engdemo.cpp:(.text+0xdb):undefinedreferenceto`engOpen'engdemo.cpp:(.text+0x12d):undefinedreferenceto`mxCreateDoubleMatrix'engdemo.cpp: