Re: PATH_SEPARATOR attempted redefined in gcc-4.6 snapshot on certain targets

[Tim Prince <n8tm at aol dot com>]

On 4/26/2010 6:50 AM, Ian Lance Taylor wrote:
> Pedro, the incomplete bug report appears to be due to your change to
> include/filenames.h.  Tim, what configure options are you using to
> build?
>
>    
 --enable-languages='c c++ fortran' --enable-threads=posix 
--disable-sjlj-exceptions --enable-maintainer-mo
de --disable-shared --disable-mudflap --with-dwarf2 
--enable-decimal-float --disable-libssp
> Pedro, by the way, your ChangeLog entry for the include directory does
> not mention that you define PATH_SEPARATOR.  Would you mind fixing
> that while you're at it?
>
> Ian
>
> Tim Prince<n8tm@aol.com>  writes:
>
>    
> > On 4/25/2010 9:41 PM, Ian Lance Taylor wrote:
> >      
> > > Tim Prince<n8tm@aol.com>   writes:
> > >
> > >
> > >        
> > > > Where the system.h header of today's snapshot changes the definition
> > > > of PATH_SEPARATOR on certain targets (including cygwin), is it
> > > > intended to precede the #define by a #undef?
> > > >
> > > >          
> > > What I see in the current gcc/system.h is:
> > >
> > > #ifndef PATH_SEPARATOR
> > > #define PATH_SEPARATOR ':'
> > > #endif
> > >
> > > Can you explain the issue you are seeing in more detail?
> > >
> > > Ian
> > >
> > >        
> > gcc/system.h  sets PATH_SEPARATOR
> > #ifndef PATH_SEPARATOR
> > #define PATH_SEPARATOR ':'
> > #endif
> >
> > include/filenames.h changes PATH_SEPARATOR:
> > #if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined
> > (__CYGW
> > IN__)
> > #  ifndef HAVE_DOS_BASED_FILE_SYSTEM
> > #    define HAVE_DOS_BASED_FILE_SYSTEM 1
> > #  endif
> > #  undef PATH_SEPARATOR   // added to enable build
> > #  define PATH_SEPARATOR ';'
> > #  define HAS_DRIVE_SPEC(f) HAS_DOS_DRIVE_SPEC (f)
> > #  define IS_DIR_SEPARATOR(c) IS_DOS_DIR_SEPARATOR (c)
> > #  define IS_ABSOLUTE_PATH(f) IS_DOS_ABSOLUTE_PATH (f)
> > #else /* not DOSish */
> >
> > --
> > Tim Prince
> >      


--
Tim Prince