[Buildroot] m4 seems to have a dependency to WCHAR-SUPPORT

[Martin Banky]

Marcus,
     See
http://lists.busybox.net/pipermail/buildroot/2010-September/037458.html,
this patch fixes that error.

Martin

On Tue, Sep 14, 2010 at 2:17 PM, Marcus Osdoba <marcus.osdoba at googlemail.com
> wrote:

>  Hello mailinglist,
>
> I'm trying to build a rootfs without WCHAR support for util-linux-ng
> integration test purposes.
> It seems, that m4 has a dependency to WCHAR.
> The build breaks with current git tree and deactivated WCHAR support. I'm
> pretty sure that it worked before unselecting WCHAR.
>
> Regards,
> Marcus
>
> /home/ossy/buildroot/buildroot-dev/output/staging/usr/bin/arm-unknown-linux-uclibcgnueabi-gcc
> --sysroot=/home/ossy/buildroot/buildroot-dev/output/staging  -I.     -Os
> -pipe -Os  -mtune=arm926ej-s -march=armv5te -mabi=aapcs-linux -msoft-float
> -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
> -I/home/ossy/buildroot/buildroot-dev/output/staging/usr/include
> -I/home/ossy/buildroot/buildroot-dev/output/staging/include -MT
> printf-parse.o -MD -MP -MF .deps/printf-parse.Tpo -c -o printf-parse.o
> printf-parse.c
> In file included from printf-args.c:21:
> printf-args.h:101: error: expected specifier-qualifier-list before 'wint_t'
> printf-args.c: In function 'printf_fetchargs':
> printf-args.c:83: error: 'union <anonymous>' has no member named
> 'a_wide_char'
> printf-args.c:84: error: 'wint_t' undeclared (first use in this function)
> printf-args.c:84: error: (Each undeclared identifier is reported only once
> printf-args.c:84: error: for each function it appears in.)
> printf-args.c:86: error: expected specifier-qualifier-list before 'wint_t'
> printf-args.c:90: error: 'union <anonymous>' has no member named 'a_string'
> printf-args.c:94: error: 'union <anonymous>' has no member named 'a_string'
> printf-args.c:95: error: 'union <anonymous>' has no member named 'a_string'
> printf-args.c:117: error: 'union <anonymous>' has no member named
> 'a_pointer'
> printf-args.c:120: error: 'union <anonymous>' has no member named
> 'a_count_schar_pointer'
> printf-args.c:123: error: 'union <anonymous>' has no member named
> 'a_count_short_pointer'
> printf-args.c:126: error: 'union <anonymous>' has no member named
> 'a_count_int_pointer'
> printf-args.c:129: error: 'union <anonymous>' has no member named
> 'a_count_longint_pointer'
> printf-args.c:133: error: 'union <anonymous>' has no member named
> 'a_count_longlongint_pointer'
>
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