[cfe-dev] Built on MinGW and error in running basic compiation

[John]

Duncan McQueen <dwmcqueen at ...> writes:

> 
> 
> Helo,I built Clang using MinGW.  Everything seemed to go well in the build.  
However, when I ran a simple test (compilation of the following using 'clang 
t.c'):#include <stdio.h>
> int main(int argc, char **argv) { printf("hello world\n"); }I get these 
messages:C:\Tools\build.llvm\testcomp>clang t.cIn file included from 
t.c:1:c:/mingw/include/stdio.h:571:9: error: unknown type name 'wint_t'
> _CRTIMP wint_t __cdecl __MINGW_NOTHROW  fgetwc (FILE*);        
^c:/mingw/include/stdio.h:571:16: error: expected identifier or '('_CRTIMP 
wint_t __cdecl __MINGW_NOTHROW  fgetwc (FILE*);               ^
> In file included from t.c:1:In file included from 
c:/mingw/include/stdio.h:19:c:/mingw/include/_mingw.h:145:20: note: 
instantiated from:#  define __cdecl  __attribute__ 
((__cdecl__))                   ^
> In file included from t.c:1:c:/mingw/include/stdio.h:572:9: error: unknown 
type name 'wint_t'_CRTIMP wint_t __cdecl __MINGW_NOTHROW  fputwc (wchar_t, 
FILE*);        ^c:/mingw/include/stdio.h:572:16: error: expected identifier 
or '('
> _CRTIMP wint_t __cdecl __MINGW_NOTHROW  fputwc (wchar_t, 
FILE*);               ^In file included from t.c:1:In file included from 
c:/mingw/include/stdio.h:19:c:/mingw/include/_mingw.h:145:20: note: 
instantiated from:
> #  define __cdecl  __attribute__ ((__cdecl__))                   ^In file 
included from t.c:1:c:/mingw/include/stdio.h:573:9: error: unknown type 
name 'wint_t'_CRTIMP wint_t __cdecl __MINGW_NOTHROW  ungetwc (wchar_t, FILE*);
>         ^c:/mingw/include/stdio.h:573:16: error: expected identifier 
or '('_CRTIMP wint_t __cdecl __MINGW_NOTHROW  ungetwc (wchar_t, 
FILE*);               ^In file included from t.c:1:In file included from 
c:/mingw/include/stdio.h:19:
> c:/mingw/include/_mingw.h:145:20: note: instantiated from:#  define __cdecl  
__attribute__ ((__cdecl__))                   ^In file included from 
t.c:1:c:/mingw/include/stdio.h:584:9: error: unknown type name 'wint_t'
> _CRTIMP wint_t __cdecl __MINGW_NOTHROW  getwc (FILE*);        
^c:/mingw/include/stdio.h:584:16: error: expected identifier or '('_CRTIMP 
wint_t __cdecl __MINGW_NOTHROW  getwc (FILE*);               ^
> In file included from t.c:1:In file included from 
c:/mingw/include/stdio.h:19:c:/mingw/include/_mingw.h:145:20: note: 
instantiated from:#  define __cdecl  __attribute__ 
((__cdecl__))                   ^
> In file included from t.c:1:c:/mingw/include/stdio.h:585:9: error: unknown 
type name 'wint_t'_CRTIMP wint_t __cdecl __MINGW_NOTHROW  getwchar 
(void);        ^c:/mingw/include/stdio.h:585:16: error: expected identifier 
or '('
> _CRTIMP wint_t __cdecl __MINGW_NOTHROW  getwchar (void);               ^In 
file included from t.c:1:In file included from 
c:/mingw/include/stdio.h:19:c:/mingw/include/_mingw.h:145:20: note: 
instantiated from:
> #  define __cdecl  __attribute__ ((__cdecl__))                   ^In file 
included from t.c:1:c:/mingw/include/stdio.h:587:9: error: unknown type 
name 'wint_t'_CRTIMP wint_t __cdecl __MINGW_NOTHROW  putwc (wint_t, FILE*);
>         ^c:/mingw/include/stdio.h:587:16: error: expected identifier 
or '('_CRTIMP wint_t __cdecl __MINGW_NOTHROW  putwc (wint_t, 
FILE*);               ^In file included from t.c:1:In file included from 
c:/mingw/include/stdio.h:19:
> c:/mingw/include/_mingw.h:145:20: note: instantiated from:#  define __cdecl  
__attribute__ ((__cdecl__))                   ^In file included from 
t.c:1:c:/mingw/include/stdio.h:589:9: error: unknown type name 'wint_t'
> _CRTIMP wint_t __cdecl __MINGW_NOTHROW  putwchar (wint_t);        
^c:/mingw/include/stdio.h:589:16: error: expected identifier or '('_CRTIMP 
wint_t __cdecl __MINGW_NOTHROW  putwchar (wint_t);               ^
> In file included from t.c:1:In file included from 
c:/mingw/include/stdio.h:19:c:/mingw/include/_mingw.h:145:20: note: 
instantiated from:#  define __cdecl  __attribute__ 
((__cdecl__))                   ^
> In file included from t.c:1:c:/mingw/include/stdio.h:630:9: error: unknown 
type name 'wint_t'_CRTIMP wint_t __cdecl __MINGW_NOTHROW  _fgetwchar 
(void);        ^c:/mingw/include/stdio.h:630:16: error: expected identifier 
or '('
> _CRTIMP wint_t __cdecl __MINGW_NOTHROW  _fgetwchar (void);               ^In 
file included from t.c:1:In file included from 
c:/mingw/include/stdio.h:19:c:/mingw/include/_mingw.h:145:20: note: 
instantiated from:
> #  define __cdecl  __attribute__ ((__cdecl__))                   ^In file 
included from t.c:1:c:/mingw/include/stdio.h:631:9: error: unknown type 
name 'wint_t'_CRTIMP wint_t __cdecl __MINGW_NOTHROW  _fputwchar (wint_t);
>         ^c:/mingw/include/stdio.h:631:16: error: expected identifier 
or '('_CRTIMP wint_t __cdecl __MINGW_NOTHROW  _fputwchar 
(wint_t);               ^In file included from t.c:1:In file included from 
c:/mingw/include/stdio.h:19:
> c:/mingw/include/_mingw.h:145:20: note: instantiated from:#  define __cdecl  
__attribute__ ((__cdecl__))                   ^In file included from 
t.c:1:c:/mingw/include/stdio.h:636:9: error: unknown type name 'wint_t'
> _CRTIMP wint_t __cdecl __MINGW_NOTHROW  fgetwchar (void);        ^fatal 
error: too many errors emitted, stopping now [-ferror-limit=]20 errors 
generated.-- Duncan McQueenOpenThinking Systems, 
LLChttp://www.openthinkingsystems.com
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Hi:
     I am using cygwin to build llvm and clang.I meet the same question as you 
description. Have you soluted the question? If you have soluted, please email 
me ! Thanks you