我有两个文件:
lib.c
#include<stdio.h>
void hi() {
printf("Hi i'm a library function in lib.so\n");
}
和主。c
#include<stdio.h>
#include<dlfcn.h>
/* based on Jeff Scudder's code */
int main() {
void *SharedObjectFile;
void (*hi)();
// Load the shared libary;
Shar
$ rvm install ruby-1.8.7-p249
Installing Ruby from source to: /home/sayuj/.rvm/rubies/ruby-1.8.7-p249, this may take a while depending on your cpu(s)...
ruby-1.8.7-p249 - #fetching
ruby-1.8.7-p249 - #extracted to /home/sayuj/.rvm/src/ruby-1.8.7-p249 (already extracted)
ruby-1.8.7-p249 - #configuri
我正在尝试遵循中的示例,我使用了Ubuntu18.04.3LTS,clangVersion9.0.0-2,我拥有的设备是(来自deviceQuery输出的片段):
Detected 1 CUDA Capable device(s)
Device 0: "Quadro P520"
CUDA Driver Version / Runtime Version 10.2 / 10.2
CUDA Capability Major/Minor version number: 6.1
我执行了命令:
clang++-9 --verbose --cuda-pa
现在我有一个由DNK开发的so文件。我想在Linux中用C语言调用so文件。但它总是会提示:
[root@PCGiter Code]# gcc SoTest2.c -o SoTest2.exe -ldl
[root@PCGiter Code]# ./SoTest2.exe
Open Error:libcom_wuba_aes_ExecV3_1_0.so: cannot open shared object file: No such file or directory.
我猜问题在于g++版本7.3.0仍然使用旧的stdc lib,我不确定..
我该怎么检查呢?如何升级到新版本,因为应用程序的运行时错误
看起来像这样:
./a.out
./a.out: /lib64/libstdc++.so.6: version `CXXABI_1.3.9' not found (required by ./a.out)
./a.out: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by ./a.out)
这就是我现在所拥有的:
g++ -v
Using built-i
当在我的stack.yaml中使用以下代码(尝试)通过堆栈编译静态二进制文件时:
ghc-options:
"*": -static -optc-static -optl-static -optl-pthread -fPIC
我得到了这个错误:
usr/bin/ld: /usr/lib/gcc/x86_64-amazon-linux/4.8.3/crtbeginT.o: relocation R_X86_64_32 against `__TMC_END__' can not be used when making a shared object; recompi
我正在尝试将tslib嵌入到一个ARM系统上;我交叉编译了这个库,除非是测试脚本,否则看起来没问题。实际上,它们在我的arm平台上根本不起作用,因为它们试图将库与编译平台上的路径链接起来。
以下是我的示例:我从/home/jdl/tslib编译;arm系统上的bug:
/home/ts_calibrate: cd: line 1: can't cd to /home/jdl/tslib-1.0/tests
/home/ts_calibrate: eval: line 1: /usr/local/lib/star81xx-lsdk/tools/usr/bin/arm-linux-ucli
我正在尝试用编译python扩展。当我加载分机时,我得到
Traceback (most recent call last):
File "test.py", line 2, in <module>
from extension import package
File "/tmp/python_test/extension/package.py", line 28, in <module>
from extension._ext import *
ImportError: /tmp/python_test/exte