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我想在Fedora/gcc上編譯/運行我的程序(在Windows/MSVC上工作正常)。編譯現在好了,鏈接似乎是一個問題。根據症狀和這篇文章undefined reference to `__gxx_personality_sj0,在我看來,問題可能在編譯器/鏈接器拱類型中有一些不匹配。無論如何,我不是專家,所以Fedora上的gcc鏈接器錯誤:undefined reference
- 我剛剛卸載的一切,我發現使用
yum remove
和 yum list | egrep gcc|g++|c++
然後跑yum install gcc gcc-c++
。
注:
- 你看到下面所有的輸出是完成以上步驟之後。
- gcc輸出的最後一行是:
collect2: ld returned 1 exit status
- 代碼編譯乾淨,沒有警告/錯誤。
- 幾乎所有未定義的引用都是在
namespace std
中的名稱 - 我只有一個源文件
Main.C
(和2個頭文件)。
我試過提供所有我能想到的信息,讓我知道如果您需要了解更多信息。
[[email protected] 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
[[email protected] kash]#
[[email protected] kash]# gcc -c -std=c++0x Main.cpp
[[email protected] kash]# echo $?
0
[[email protected] kash]#
[[email protected] kash]# rm Main.o
[[email protected] kash]#
[[email protected] 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
[[email protected]Machine kash]#
完成GCC輸出這裏:http://pastebin.com/PvycFHQM
[[email protected] 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
[[email protected] kash]#
[[email protected] 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
[[email protected] kash]#
[[email protected] 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
[[email protected] kash]#
[[email protected] kash]# rpm -qa | grep g++
[[email protected] kash]#
[[email protected] 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
[[email protected] kash]#
[[email protected] 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
[[email protected] kash]# rpm -qa | grep -w ld
[[email protected] kash]#
[[email protected] 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.
[[email protected] kash]#
[[email protected] 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.
[[email protected] kash]#
該死的....! :-)))) – Kashyap