Re: [PATCH] Do not use HAVE_DOS_BASED_FILE_SYSTEM for Cygwin.

[Maciej W. Rozycki via Gcc-patches]

On Thu, 16 Apr 2020, Martin Li?ka wrote:

> The patch is fix for Cygwin where we should not define 
> HAVE_DOS_BASED_FILE_SYSTEM
> and use back slashes as a path component separator.
[...]
> diff --git a/ltmain.sh b/ltmain.sh
> index 79f9ba89af5..8ad183010f0 100644
> --- a/ltmain.sh
> +++ b/ltmain.sh
> @@ -3425,7 +3425,7 @@ int setenv (const char *, const char *, int);
>  # define PATH_SEPARATOR ':'
>  #endif
>  
> -#if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \
> +#if (defined (_WIN32) && ! defined(__CYGWIN__)) || defined (__MSDOS__) || 
> defined (__DJGPP__) || \
>    defined (__OS2__)
>  # define HAVE_DOS_BASED_FILE_SYSTEM
>  # define FOPEN_WB "wb"

 This part needs to go upstream so as to let us avoid local clutter.  Also 
this does not fit in 80 columns and has to be reformatted.

  Maciej