C++ 编译MATIO库时出错:“0”;未定义对'的引用;Mat#u Open'&引用;

C++ 编译MATIO库时出错:“0”;未定义对'的引用;Mat#u Open'&引用;,c++,libraries,undefined-reference,matio,C++,Libraries,Undefined Reference,Matio,因此,在使用CMake构建和安装MATIO库之后,我现在在编译它时遇到了问题。这是我的密码: #include <iostream> #include <matio.h> #define tS(x) std::cout<<"\t"<<(#x)<<" == "<<(x)<<"\n" int main(int argc, char **argv) {

因此,在使用CMake构建和安装MATIO库之后,我现在在编译它时遇到了问题。这是我的密码:


#include <iostream>
#include <matio.h>
#define tS(x) std::cout<<"\t"<<(#x)<<" == "<<(x)<<"\n" 
int main(int argc, char **argv)
{
    const char *fileName = argc==1?"./S.mat":argv[1] ;
    mat_t *mat = Mat_Open(fileName,MAT_ACC_RDONLY);
    if(mat)
    {
        std::cout<<"A file was opened for reading\n\tmat == "<<mat<<"\n" ;

        matvar_t *matVar=0 ;
        std::cout<<"Writing out the data\n\n" ;
        std::cout<<"x:\n" ;
        matVar = Mat_VarRead(mat, (char*)"x") ;
        if(matVar)
        {
            int xSize = matVar->nbytes/matVar->data_size ;
            const double *xData = static_cast<const double*>(matVar->data) ;
            for(int i=0; i<xSize; ++i)
            {
                std::cout<<"\tx["<<i<<"] = "<<xData[i]<<"\n" ;
            }
            std::cout<<"\n" ;
            for(int i=0; i<matVar->rank; ++i)
            {
                std::cout<<"\tdim["<<i<<"] == "<<matVar->dims[i]<<"\n" ;
            }
        }

        std::cout<<"y:\n" ;
        matVar = Mat_VarRead(mat, (char*)"y") ;
        int ySize = matVar->nbytes/matVar->data_size ;
        const double *yData = static_cast<const double*>(matVar->data) ;
        for(int i=0; i<ySize; ++i)
        {
            double d = yData[i] ;
            std::cout<<"\ty["<<i<<"] = "<<d<<"\n" ;
        }
        std::cout<<"\n" ;
        for(int i=0; i<matVar->rank; ++i)
        {
            std::cout<<"\tdim["<<i<<"] == "<<matVar->dims[i]<<"\n" ;
        }

        Mat_Close(mat);
    }
    else
    {
        std::cout<<"File cannot be opened\n" ;
        return 1;
    }
    return 0;
}
我到处寻找这个错误,我知道链接器由于某种原因无法找到库,尽管我有以下编译器选项:
-g-O0-墙-I/Users/RS3/matio/getopt-I/matio/include-L/matio/bin-lmatio

我正在使用Codelite IDE


我不确定我错过了什么,这让我发疯。任何帮助都将不胜感激

库不太可能位于
bin
中,它更可能位于
lib
lib64
中。查找
libmatio.so
(或
libmatio.a
)并使用它所在的路径作为
-L
标志。
@“Test.txt”
包含所有相关信息。如果不知道里面是什么,就不可能知道发生了什么。Test.txt中有一行:“./Debug/main.cpp.o”就是这样。在将路径从
bin
更改为
lib
后,我仍然会收到相同的错误。然而,当我查看
lib
时,我只找到
libmatio.dll.a
,没有
libmatio.a
。这有什么不同吗?我知道我可能应该这样做,但由于我没有选择,我只是将
lib
中的
libmatio.dll.a
重命名为
libmatio.a
,当然这并没有解决问题。
C:\WINDOWS\system32\cmd.exe /C ""C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/mingw32-make.exe" -j4 SHELL=cmd.exe -e -f  Makefile"
"----------Building project:[ Test - Debug ]----------"
mingw32-make.exe[1]: Entering directory 'C:/Users/RS3/Desktop/SCC HiWi/Code/C++/myGmm/UQ/Test'
"C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/g++.exe"  -c  "C:/Users/RS3/Desktop/SCC HiWi/Code/C++/myGmm/UQ/Test/main.cpp" -std=c++14 -Wall -g -O0 -Wall -I/Users/RS3/matio/getopt -I/matio/include -L/matio/bin -lmatio   -o ./Debug/main.cpp.o -I. -I. -I"C:\Users\RS3\Desktop\SCC HiWi\Code\C++\myGmm\UQ\eigen-3.3.9" -I"C:\Users\RS3\Desktop\SCC HiWi\Code\C++\myGmm\UQ\Halton" -I"C:\Users\RS3\Desktop\SCC HiWi\Code\C++\myGmm\UQ\quasimvnrnd"
"C:/Program Files/mingw-w64/x86_64-8.1.0-posix-seh-rt_v6-rev0/mingw64/bin/g++.exe" -o ./Debug/Test @"Test.txt" -L. -L"C:\Users\RS3\Desktop\SCC HiWi\Code\C++\myGmm\UQ\eigen-3.3.9"   -static-libgcc -static-libstdc++
./Debug/main.cpp.o: In function `main':
C:/Users/RS3/Desktop/SCC HiWi/Code/C++/myGmm/UQ/Test/main.cpp:38: undefined reference to `Mat_Open'
C:/Users/RS3/Desktop/SCC HiWi/Code/C++/myGmm/UQ/Test/main.cpp:46: undefined reference to `Mat_VarRead'
C:/Users/RS3/Desktop/SCC HiWi/Code/C++/myGmm/UQ/Test/main.cpp:63: undefined reference to `Mat_VarRead'
C:/Users/RS3/Desktop/SCC HiWi/Code/C++/myGmm/UQ/Test/main.cpp:77: undefined reference to `Mat_Close'
collect2.exe: error: ld returned 1 exit status
mingw32-make.exe[1]: *** [Test.mk:81: Debug/Test] Error 1
mingw32-make.exe[1]: Leaving directory 'C:/Users/RS3/Desktop/SCC HiWi/Code/C++/myGmm/UQ/Test'
mingw32-make.exe: *** [Makefile:5: All] Error 2
====4 errors, 0 warnings====