How to solve -------undefined reference to `__chks

2020-02-06 13:39发布

问题:

I have just install gcc and g++ on mingw. I wrote a very simple "hello world" program to test if the g++ compiler worked. Code:

#include <iostream>
using namespace std;
int main()
{
cout << "hello world" << endl;
return 0;
}

Compile:

g++ Test.cpp

And then some errors appear:

D:/MinGW[Finished in 0.6s with exit code    1]/bin/../lib/gcc/mingw32/3.4.5/../../../../mingw32/lib/crt2.o: In function `_mingw_setargv':
D:/MinGW/bin/../lib/gcc/mingw32/3.4.5/../../../../mingw32/lib/libmingwex.a(glob.o): In function `glob_match':
i:\p\giaw\src\pkg\mingwrt-4.0-1-mingw32-src\bld/../mingwrt-4.0.0-1-mingw32-src/src/libcrt/misc/glob.c:733: undefined reference to `__chkstk_ms'
D:/MinGW/bin/../lib/gcc/mingw32/3.4.5/../../../../mingw32/lib/libmingwex.a(glob.o): In function `glob_strdup':
i:\p\giaw\src\pkg\mingwrt-4.0-1-mingw32-src\bld/../mingwrt-4.0.0-1-mingw32-src/src/libcrt/misc/glob.c:85: undefined reference to `__chkstk_ms'
D:/MinGW/bin/../lib/gcc/mingw32/3.4.5/../../../../mingw32/lib/libmingwex.a(glob.o): In function `glob_match':
i:\p\giaw\src\pkg\mingwrt-4.0-1-mingw32-src\bld/../mingwrt-4.0.0-1-mingw32-src/src/libcrt/misc/glob.c:841: undefined reference to `__chkstk_ms'
D:/MinGW/bin/../lib/gcc/mingw32/3.4.5/../../../../mingw32/lib/libmingwex.a(glob.o): In function `glob_strdup':
i:\p\giaw\src\pkg\mingwrt-4.0-1-mingw32-src\bld/../mingwrt-4.0.0-1-mingw32-src/src/libcrt/misc/glob.c:85: undefined reference to `__chkstk_ms'
D:/MinGW/bin/../lib/gcc/mingw32/3.4.5/../../../../mingw32/lib/libmingwex.a(glob.o):i:\p\giaw\src\pkg\mingwrt-4.0-1-mingw32-src\bld/../mingwrt-4.0.0-1-mingw32-src/src/libcrt/misc/glob.c:85: more undefined references to `__chkstk_ms' follow
collect2: ld returned 1 exit status

回答1:

The orig problem seems solved regarding linking against old libs, but I have opposite case. I need to work with older GCC 3.4 version, so I installed gcc-v3-core package. Then orig errors immediately appear when linking a trivial source. I found out that MinGW GCC 3.4 cannot work with mingwrt > 3.20 and the problem is that gcc-v3-core contains incorrect mingwrt spec, allowing newest vesions.

The solution is simple:

mingw-get upgrade "mingwrt=3.20.*"

!Update! Actually with mingwrt-3.20 linker reports same errors for C++ code:

g++ hello.cpp

BAM!

Solution 2:

mingw-get upgrade "mingwrt=3.18.*"

the last one that seems to work with gcc-v3-g++.



回答2:

Here's an authoritative answer, from a MinGW project administrator.

Your problem arises because you continue to use an obsolete, (no longer maintained; no longer supported), version of GCC. Current versions of mingwrt are compiled using GCC-4.x, (I used GCC-4.8.2 for mingwrt-3.21 and its descendants), and this introduces the dependencies on __chkstk_ms, (which is provided by libgcc -- a GCC-4.x specific library, which is incompatible with GCC-3.x).

FWIW, I can reproduce your issue if I install a GCC-4.8.2 built mingwrt-3.21.1 into a GCC-3.4.5 installation. By the same token, I can also successfully use mingwrt-3.21.1 with GCC-3.4.5, if I build it with that same version of GCC.

Thus, for an authoritative answer: if you must continue to use an obsolete GCC version, you need to be prepared to rebuild all associated libraries, using that same obsolete compiler.



回答3:

I had a similar problem, which arose because I foolishly installed a newer version into an old installation. The fix was obvious, I backed up my old installation, then deleted it and done a fresh install. Everything compiled perfectly. Old habits die hard I guess. ;)



回答4:

This might be a "modern" answer to the original question: You may miss the stdc++ and gcc library in MinGW, have to link them by yourself manually.



回答5:

  • To compile a .cpp file you have to issue the following command for it to compile. I suggest you use gcc instead of g++, they both work either way.
  • gcc -c Test.cpp -o Test.exe
  • Or with g++
  • g++ -c Test.cpp -o Test.exe