1

我已经通过 RPM(使用 Yast)安装了 R。

anisha@linux-y3pi:~> locate RInside.so
/usr/lib64/R/library/RInside/lib/libRInside.so
/usr/lib64/R/library/RInside/libs/RInside.so

anisha@linux-y3pi:~> locate Rcpp.so
/usr/lib64/R/library/Rcpp/lib/libRcpp.so
/usr/lib64/R/library/Rcpp/libs/Rcpp.so

我要编译的文件 ( rinsidetest.cpp) 包含:

#include <RInside.h>
#include <Rcpp.h>

int main (int argc, char *argv[])
{
    RInside R (argc, argv);
    return 0;
}

这是我编译它的方法:

anisha@linux-y3pi:~> g++ rinsidetest.cpp -I /usr/lib64/R/library/RInside/include/ -I /usr/lib64/R/library/Rcpp/include/ -I /usr/lib64/R/include/ -L /usr/lib64/R/library/RInside/libs/ -L /usr/lib64/R/library/Rcpp/libs/ 

/tmp/ccUfdjgZ.o: In function `main':  
rinsidetest.cpp:(.text+0xb7): undefined reference to `RInside::RInside(int, char const* const*, bool)'  
rinsidetest.cpp:(.text+0xc8): undefined reference to `RInside::~RInside()'  
collect2: ld returned 1 exit status

信息:

> sessionInfo() 
R version 2.15.1 (2012-06-22)
Platform: x86_64-unknown-linux-gnu (64-bit)

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
 [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8    
 [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8   
 [7] LC_PAPER=C                 LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C            
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

loaded via a namespace (and not attached):
[1] tcltk_2.15.1 tools_2.15.1
> 

RInside版本:0.2.6
Rcpp版本:0.9.13

是否有解决此问题的方法,或者我“必须”删除 rpm 安装并通过从源代码编译来启动所有内容?

编辑

anisha@linux-y3pi:~/Desktop/abc> g++ rinsidetest.cpp -I /usr/lib64/R/library/RInside/include/ -I /usr/lib64/R/library/Rcpp/include/ -I /usr/lib64/R/include/ -L /usr/lib64/R/library/RInside/lib/ -L /usr/lib64/R/library/Rcpp/lib/ -lRInside

anisha@linux-y3pi:~/Desktop/abc> ls  
a.out  rinsidetest.cpp

anisha@linux-y3pi:~/Desktop/abc> ./a.out   
./a.out: error while loading shared libraries: libRInside.so: cannot open shared object file: No such file or directory

4

2 回答 2

2

尝试将以下内容添加到 g++ 构建的末尾

 -lRInside -lRcpp

这样你就有

g++ rinsidetest.cpp -I /usr/lib64/R/library/RInside/include/ -I /usr/lib64/R/library/Rcpp/include/ -I /usr/lib64/R/include/ -L /usr/lib64/R/library/RInside/libs/ -L /usr/lib64/R/library/Rcpp/libs/ -lRInside -lRcpp

就目前而言,您似乎没有链接到您需要的库。当您有一个名为的库时,libXYZ您需要使用 g++ 链接到它-lXYZ,但您似乎还没有这样做。这可能会解决问题

于 2012-07-18T08:39:02.693 回答
2

如果您删除新的测试文件

rinsidetest.cpp

进入一个包含准备好的 Makefile 的目录——例如examples/standard/,那么你只需要说

make

并且将构建正确的可执行文件。它通过嵌入目录来处理运行时链接问题。

这个想法是让用户获取提供的 Makefile,并根据需要进行调整/复制。

于 2012-07-18T10:12:22.297 回答