c++包含目录中没有cstring头文件所需的名为bits/c++config.h的文件。但是,当我包含头文件cstring并使用g++编译时,它不会给我错误。当我尝试用clang++编译器以如下方式编译程序时,出现了这个问题。
$clang++ -cc1 -I/usr/include -I/usr/include/c++/4.6.1 -I/usr/lib/gcc/i686-linux-gnu/4.6.1 -I/usr/include/i386-linux-gnu -I opt_149739_build/include hello.cpp
In file included from /media/space/hello.cpp:2:
In file included from /media/space/opt_149739_build/include/clang/Driver/Driver.h:13:
In file included from /media/space/opt_149739_build/include/clang/Basic/Diagnostic.h:17:
In file included from /media/space/opt_149739_build/include/clang/Basic/DiagnosticIDs.h:18:
In file included from /media/space/opt_149739_build/include/llvm/ADT/StringRef.h:14:
/usr/include/c++/4.6.1/cstring:42:10: fatal error: 'bits/c++config.h' file not found
#include <bits/c++config.h>我在Ubuntu11.04上使用g++ 4.6.1
哪里出了问题?
发布于 2012-02-09 06:28:22
文件bits/c++config.h是与当前编译器相关的特定于平台的包含文件,因此它隐藏在另一个目录中,默认情况下由g++搜索,但不是由clang++搜索。
在我的机器中,运行locate c++config.h会给出以下(相关)文件:
/usr/include/c++/4.6/i686-linux-gnu/64/bits/c++config.h
/usr/include/c++/4.6/i686-linux-gnu/bits/c++config.h第一个是64位的,第二个是32位的。
因此,只需添加-I/usr/include/c++/4.6/i686-linux-gnu或-I/usr/include/c++/4.6/i686-linux-gnu/64或您的平台所需的任何内容。
发布于 2012-02-09 06:32:16
https://stackoverflow.com/questions/9201521
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