gcc 7.2.0 failed with cstdlib:75:15: fatal error: stdlib.h: No such file or directory on a hello-world program

[Xi Ruoyao]

On 2018-02-13 00:13 -0600, Tim wrote:
> Hi,
> 
> I have the following program test.cpp:
> 
> #include<iostream>
> using namespace std;
> int main(int argc, char* argv[]) {
> Â  cout << "hello\n";Â 
> }
> 
> And I was trying to compile it with g++ 7.2.0: g++ test.cpp -o test and I
> got:
> 
> In file included from
> /home/linuxbrew/.linuxbrew/Cellar/gcc/7.2.0/include/c++/7.2.0/ext/string_conversions.h:41:0,
> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â from
> /home/linuxbrew/.linuxbrew/Cellar/gcc/7.2.0/include/c++/7.2.0/bits/basic_string.h:6159,
> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â from
> /home/linuxbrew/.linuxbrew/Cellar/gcc/7.2.0/include/c++/7.2.0/string:52,
> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â from
> /home/linuxbrew/.linuxbrew/Cellar/gcc/7.2.0/include/c++/7.2.0/bits/locale_classes.h:40,
> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â from
> /home/linuxbrew/.linuxbrew/Cellar/gcc/7.2.0/include/c++/7.2.0/bits/ios_base.h:41,
> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â from
> /home/linuxbrew/.linuxbrew/Cellar/gcc/7.2.0/include/c++/7.2.0/ios:42,
> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â from
> /home/linuxbrew/.linuxbrew/Cellar/gcc/7.2.0/include/c++/7.2.0/ostream:38,
> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â from
> /home/linuxbrew/.linuxbrew/Cellar/gcc/7.2.0/include/c++/7.2.0/iostream:39,
> Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â from test.cpp:9:
> /home/linuxbrew/.linuxbrew/Cellar/gcc/7.2.0/include/c++/7.2.0/cstdlib:75:15:
> fatal error: stdlib.h: No such file or directory
> #include_next <stdlib.h>

Try `echo "" | gcc -E -x c - -v` to see the include searching path.  It should
contain the location of your `stdlib.h`.  (For example `/usr/include` on most
Linux dists.)

I think `--with-native-system-header-dir=/home/linuxbrew/.linuxbrew/include`
causes the problem.

> I’m not sure if I had gcc compiled correctly. Can anyone help here?
> 
> Thanks,
> Tim
> 
> 
> 
> 
> 
> --
> Sent from: http://gcc.1065356.n8.nabble.com/gcc-Help-f629689.html
-- 
Xi Ruoyao <ryxi@stu.xidian.edu.cn>
School of Aerospace Science and Technology, Xidian University