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Re: coreutils 6.6 fails to compile on IRIX 5.3


From: Eric Blake
Subject: Re: coreutils 6.6 fails to compile on IRIX 5.3
Date: Wed, 27 Dec 2006 00:17:48 +0000 (UTC)
User-agent: Loom/3.14 (http://gmane.org/)

Paul Eggert <eggert <at> CS.UCLA.EDU> writes:

> 
> This is following up on the thread here:
> <http://lists.gnu.org/archive/html/bug-coreutils/2006-12/msg00017.html>
> 
...
> We could put this into every source file that includes wctype.h,
> but I think it's cleaner to have a wctype module that handles
> wctype gotchas like this.
> 
> 2006-12-21  Paul Eggert  <eggert <at> cs.ucla.edu>
> 
>       * MODULES.html.sh: New module wctype.
>       * lib/wctype_.h, m4/wctype.m4, modules/wctype: New files.
>       * lib/fnmatch.c: Don't bother to include <wchar.h> before
>       <wctype.h>, since the new wctype module should fix this.

> Index: lib/fnmatch.c
> ===================================================================
> RCS file: /cvsroot/gnulib/gnulib/lib/fnmatch.c,v
> retrieving revision 1.37
> diff -u -p -r1.37 fnmatch.c
> --- lib/fnmatch.c     4 Dec 2006 06:41:56 -0000       1.37
> +++ lib/fnmatch.c     22 Dec 2006 00:21:51 -0000
>  <at>  <at>  -46,8 +46,6  <at>  <at> 
>  /* For platform which support the ISO C amendement 1 functionality we
>     support user defined character classes.  */
>  #if defined _LIBC || WIDE_CHAR_SUPPORT
> -/* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
> -# include <wchar.h>
>  # include <wctype.h>
>  #endif

This is breaking the coreutils build on cygwin, where btowc and friends are in 
<wchar.h>, and where <wctype.h> is POSIX-compliant but does not drag in the 
entire <wchar.h>:

gcc -std=gnu99  -I.   -I/usr/local/include   -g2 -Wall -Werror -MT fnmatch.o -
MD -MP -MF .deps/fnmatch.Tpo -c -o fnmatch.o fnmatch.c
In file included from fnmatch.c:172:
fnmatch_loop.c: In function `internal_fnmatch':
fnmatch_loop.c:287: warning: implicit declaration of function `btowc'
In file included from fnmatch.c:269:
fnmatch_loop.c: In function `internal_fnwmatch':
fnmatch_loop.c:141: warning: implicit declaration of function `wmemchr'
fnmatch_loop.c:141: warning: comparison between pointer and integer
fnmatch_loop.c:152: warning: assignment makes pointer from integer without a 
cast
fnmatch_loop.c: In function `ext_wmatch':
fnmatch_loop.c:1009: warning: implicit declaration of function `wcslen'
fnmatch_loop.c:1068: warning: implicit declaration of function `wmemcpy'
fnmatch_loop.c:1134: warning: implicit declaration of function `wcscat'
fnmatch_loop.c:1136: warning: passing arg 1 of `internal_fnwmatch' makes 
pointer from integer without a cast
fnmatch.c: In function `gnu_fnmatch':
fnmatch.c:280: error: `mbstate_t' undeclared (first use in this function)
fnmatch.c:280: error: (Each undeclared identifier is reported only once
fnmatch.c:280: error: for each function it appears in.)
fnmatch.c:280: error: parse error before "ps"
fnmatch.c:290: error: `ps' undeclared (first use in this function)
fnmatch.c:291: warning: implicit declaration of function `mbsrtowcs'
fnmatch.c:294: warning: implicit declaration of function `mbsinit'
make[2]: *** [fnmatch.o] Error 1

-- 
Eric Blake






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