我正在尝试在 Fedora/gcc 上编译/运行我的程序(在 Windows/MSVC 上运行良好)。编译现在很好,链接似乎是个问题。根据症状和这篇文章未定义的对 `__gxx_personality_sj0 的引用,在我看来,问题可能是编译器/链接器架构类型不匹配。反正我不是专家所以
- 我刚刚卸载了我
yum list | egrep gcc|g++|c++
使用yum remove
和 - 然后跑了
yum install gcc gcc-c++
。
笔记:
- 您在下面看到的所有输出都是在上述步骤之后。
- gcc 输出的最后一行是:
collect2: ld returned 1 exit status
- 代码编译干净,没有警告/错误。
- 几乎所有未定义的引用都是对
namespace std
- 我只有一个源文件
Main.C
(和 2 个头文件)。
我已经尽力提供我能想到的所有信息,如果您需要更多信息,请告诉我。
[root@myTestMachine kash]# ls -Altr
total 44K
-rw-r--r--. 1 root root 3.5K Sep 11 11:34 .bashrc
-rw-r--r--. 1 root root 2.6K Sep 11 13:50 MyCommon.h
-rw-r--r--. 1 root root 3.5K Sep 11 14:01 Main.cpp
-rw-r--r--. 1 root root 26K Sep 11 14:02 sort.h
-rw-r--r--. 1 root root 80 Sep 11 14:26 a.cpp
[root@myTestMachine kash]#
[root@myTestMachine kash]# gcc -c -std=c++0x Main.cpp
[root@myTestMachine kash]# echo $?
0
[root@myTestMachine kash]#
[root@myTestMachine kash]# rm Main.o
[root@myTestMachine kash]#
[root@myTestMachine kash]# gcc -std=c++0x Main.cpp
/tmp/cckR4oL1.o: In function `main::{lambda(std::basic_string<char, std::char_traits<char>, std::allocator<char> >)#1}::operator()(std::basic_string<char, std::char_traits<char>, std::allocator<char> >) const':
Main.cpp:(.text+0x270): undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::c_str() const'
..... LOTS of other such undefined refs; see complete list on pastebin link below .....
Main.cpp:(.text._ZSt10_ConstructISsISsEEvPT_DpOT0_[_ZSt10_ConstructISsISsEEvPT_DpOT0_]+0x37): undefined reference to `std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::basic_string<char, std::char_traits<char>, std::allocator<char> >&&)'
/tmp/cckR4oL1.o:(.eh_frame+0x1cb): undefined reference to `__gxx_personality_v0'
collect2: ld returned 1 exit status
[root@myTestMachine kash]#
在此处完成 gcc 输出:http: //pastebin.com/PvycFHQM
[root@myTestMachine kash]# uname -a
Linux myTestMachine 3.1.0-7.fc16.i686.PAE #1 SMP Tue Nov 1 20:53:45 UTC 2011 i686 i686 i386 GNU/Linux
[root@myTestMachine kash]#
[root@myTestMachine kash]# yum list gcc gcc-c++
Loaded plugins: langpacks, presto, refresh-packagekit
Installed Packages
gcc.i686 4.6.3-2.fc16 @updates
gcc-c++.i686 4.6.3-2.fc16 @updates
[root@myTestMachine kash]#
[root@myTestMachine kash]# rpm -qa | grep gcc
gcc-4.6.3-2.fc16.i686
libgcc-4.6.3-2.fc16.i686
arm-gp2x-linux-gcc-4.1.2-12.fc15.i686
gcc-c++-4.6.3-2.fc16.i686
arm-gp2x-linux-gcc-c++-4.1.2-12.fc15.i686
[root@myTestMachine kash]#
[root@myTestMachine kash]# rpm -qa | grep g++
[root@myTestMachine kash]#
[root@myTestMachine kash]# rpm -qa | grep c++
libsigc++20-2.2.10-1.fc16.i686
libstdc++-devel-4.6.3-2.fc16.i686
libstdc++-4.6.3-2.fc16.i686
gcc-c++-4.6.3-2.fc16.i686
arm-gp2x-linux-gcc-c++-4.1.2-12.fc15.i686
[root@myTestMachine kash]#
[root@myTestMachine kash]# rpm -qa | grep ld
rpm-build-libs-4.9.1.2-1.fc16.i686
libldb-1.1.0-1.fc16.i686
openldap-2.4.26-1.fc16.1.i686
[root@myTestMachine kash]# rpm -qa | grep -w ld
[root@myTestMachine kash]#
[root@myTestMachine kash]# ld -version
GNU ld version 2.21.53.0.1-6.fc16 20110716
Copyright 2011 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or (at your option) a later version.
This program has absolutely no warranty.
[root@myTestMachine kash]#
[root@myTestMachine kash]# gcc --version
gcc (GCC) 4.6.3 20120306 (Red Hat 4.6.3-2)
Copyright (C) 2011 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
[root@myTestMachine kash]#