C++生成器:#include错误

发布于 2024-12-22 18:01:02 字数 2208 浏览 1 评论 0原文

我正在测试新版本的 CBuilder(版本 XE2)。大多数common include 被重定向到boost 库或dinkumware 库(一些STL 实现?)。

#ifndef Error_H
#define Error_H

#include <exception>
#include <iostream> //Error message, see bellow, please

但编译停止并显示以下(奇怪的)消息:

[BCC32 Error] xlocale(1392): E2451 Undefined symbol 'MB_LEN_MAX'[BCC32 Error] xlocale(1763):    
[BCC32 Error] xlocnum(1495): E2451 Undefined symbol 'CHAR_MAX'
Full parser context
xlocnum(1487): decision to instantiate: ostreambuf_iterator<char,char_traits<char> > numput::_Iput(ostreambuf_iterator<char,char_traits<char> >,ios_base &,char,char *,unsigned int) const
--- Resetting parser context for instantiation...
detectproj.cpp(22): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\iostream
iostream(5): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\istream
istream(5): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\ostream
ostream(5): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\ios
ios(5): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\xlocnum
xlocnum(30): namespace std
xlocnum(1036): class num_put<_Elem,_OutIt>
xlocnum(1487): parsing: ostreambuf_iterator<char,char_traits<char> > numput::_Iput(ostreambuf_iterator<char,char_traits<char> >,ios_base 

有趣的是,在编译我自己的源代码之前,编译已停止...编译器按以下顺序浏览包含的文件:

iostream -> istream -> ostream -> ios-> xlocnnum 
iostream -> istream -> ostream -> ios-> xlocnnum -> streambuf -> xiosbase ->xlocale

并中断处理xlocnum 和 xlocale 文件存在以下错误:

E2451 Undefined symbol 'CHAR_MAX'
E2451 Undefined symbol 'MB_LEN_MAX'

问题可能出在哪里?我从“包含路径”中删除了所有项目,为什么 IDE 仍然包含 dinkumware 库而不是公共库?

设置:

Link with dynamic RTL: Off
CodeGuard: On
Directories and Conditionals/All configurations/Include Path: Empty
Directories and Conditionals/All configurations/Library Path: Empty
No pragma hdrstop, #pragma argsused are used in my code.

旧版本(C++ Builder 2010)运行良好...

感谢您的帮助。

I am testing a new version of CBuilder (version XE2). Most of commnon includes are redirected to boost library or to dinkumware libraries (some STL implementation?).

#ifndef Error_H
#define Error_H

#include <exception>
#include <iostream> //Error message, see bellow, please

but the compilation is stopped with following (and strange) messages:

[BCC32 Error] xlocale(1392): E2451 Undefined symbol 'MB_LEN_MAX'[BCC32 Error] xlocale(1763):    
[BCC32 Error] xlocnum(1495): E2451 Undefined symbol 'CHAR_MAX'
Full parser context
xlocnum(1487): decision to instantiate: ostreambuf_iterator<char,char_traits<char> > numput::_Iput(ostreambuf_iterator<char,char_traits<char> >,ios_base &,char,char *,unsigned int) const
--- Resetting parser context for instantiation...
detectproj.cpp(22): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\iostream
iostream(5): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\istream
istream(5): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\ostream
ostream(5): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\ios
ios(5): #include c:\program files\embarcadero\rad studio\9.0\include\dinkumware\xlocnum
xlocnum(30): namespace std
xlocnum(1036): class num_put<_Elem,_OutIt>
xlocnum(1487): parsing: ostreambuf_iterator<char,char_traits<char> > numput::_Iput(ostreambuf_iterator<char,char_traits<char> >,ios_base 

An interesting is a fact, that compilation had been stopped before my own source code was compiled... The compiler is browsing included files in the following order:

iostream -> istream -> ostream -> ios-> xlocnnum 
iostream -> istream -> ostream -> ios-> xlocnnum -> streambuf -> xiosbase ->xlocale

and interrupts the processing of xlocnum and xlocale files with the following errors:

E2451 Undefined symbol 'CHAR_MAX'
E2451 Undefined symbol 'MB_LEN_MAX'

Where could be the problem? I removed all items from "include paths", why IDE still includes dinkumware libraries instead of common libraries?

Settings:

Link with dynamic RTL: Off
CodeGuard: On
Directories and Conditionals/All configurations/Include Path: Empty
Directories and Conditionals/All configurations/Library Path: Empty
No pragma hdrstop, #pragma argsused are used in my code.

The older version (C++ Builder 2010) works well...

Thanks for your help.

如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

扫码二维码加入Web技术交流群

发布评论

需要 登录 才能够评论, 你可以免费 注册 一个本站的账号。

评论(2

深者入戏 2024-12-29 18:01:02

您的#ifndef 在头文件末尾是否有匹配的#endif?

产生此错误的最小使用完整示例代码是什么?

Does your #ifndef have a matching #endif at the end of the header file?

What's the smallest use complete sample code that produces this error?

装纯掩盖桑 2024-12-29 18:01:02

我知道这是一篇旧文章,但有人可能会像我一样在互联网搜索中找到它。检查您的项目设置;我有一个项目开始生成类似的错误,并发现我已在编译器设置选项卡中将代码合规性设置从 Borland/Codegear 更改为 ANSI。将其改回来消除了错误。

I know this is an OLD post, but someone may find it on an internet search, like I did. Check your project settings; I had a project that started generating similar errors, and found out that I had changed the code compliance setting from Borland/Codegear to ANSI in the Compiler settings tab. Changing it back eliminated the errors.

~没有更多了~
我们使用 Cookies 和其他技术来定制您的体验包括您的登录状态等。通过阅读我们的 隐私政策 了解更多相关信息。 单击 接受 或继续使用网站,即表示您同意使用 Cookies 和您的相关数据。
原文