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Date: Mon, 20 Sep 2021 13:29:20 -0700 (PDT)
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Subject: Re: C++17 string_view not found
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Le samedi 18 septembre 2021 à 13:31:58 UTC+2, Josue Andrade Gomes (josuegomes AT gmail DOT com) [via djgpp AT delorie DOT com] a écrit :
> Hi, 
> 
> Trying to build this simple program: 
> 
> #include <string> 
> 
> int main() 
> { 
> std::string s("Hello world"); 
> } 
> 
> with: 
> gpp --std=c++17 -c SIMPLE.CPP 
> 
> results in error: 
> In file included from c:/djgpp/include/cxx/10/string:55, 
> from SIMPLE.CPP:1: 
> c:/djgpp/include/cxx/10/bits/basic_string.h:48:11: fatal error: 
> string_view: No such file or directory (ENOENT) 
> 48 | # include <string_view> 
> | 
> compilation terminated. 
> 
> However with: 
> gpp -c SIMPLE.CPP 
> 
> It compiles fine. 
> 
> The file DJGPP/INCLUDE/CXX/10/STRING.VIE is there. 
> 
> I have installed the following files: 
> djdev205.zip 
> bnu2351b.zip 
> gcc1030b.zip 
> gpp1030b.zip 
> mak43b.zip 
> 
> Running in a DOSBOX under Ubuntu Linux. 
> 
> Any idea? 
> josue

Hi Josue,
You are using a DOS environement without long file name suport.
Install a tool that will give it to you on dosbox or try to use a cross compiler.