From: Yann E. MORIN <yann.morin.1998@free.fr>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 1/1] package/libdrm: fix building if GCC's C standard is not gnu99
Date: Fri, 3 Jul 2015 00:05:34 +0200 [thread overview]
Message-ID: <20150702220533.GK3838@free.fr> (raw)
In-Reply-To: <5595B12E.1070705@mind.be>
Arnout, All,
On 2015-07-02 23:46 +0200, Arnout Vandecappelle spake thusly:
> On 07/02/15 23:12, Peter Seiderer wrote:
> [snip]
> > From build/libv4l-1.6.2/config.log:
> >
> > configure:4709: checking for .../host/usr/bin/arm-buildroot-linux-uclibcgnueabi-gcc option to accept ISO C99
> > configure:4858: .../host/usr/bin/arm-buildroot-linux-uclibcgnueabi-gcc -std=gnu99 -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 conftest.c >&5
> > conftest.c:54:9: error: unknown type name 'wchar_t'
> > const wchar_t *name;
> >
> >
> > The C99 detection problem seems more related to missing wchar_t type support than the compiler option?
>
> Good catch!
>
> [Adding Waldemar for uClibc input]
>
> The configure script does include wchar.h, but it seems that wchar_t doesn't
> get defined after all... Waldemar, any idea?
No wchar support in the toolchain, maybe?
Peter, can you confirm your toolchain is missing wchar (BR2_USE_WCHAR)?
Note: I am *not* saying those packages should depend on whar, just that
this would explain the failing (and broken!) autoconf test.
Regards,
Yann E. MORIN.
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next prev parent reply other threads:[~2015-07-02 22:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-02 18:05 [Buildroot] [PATCH 1/1] package/libdrm: fix building if GCC's C standard is not gnu99 Bernd Kuhls
2015-07-02 20:40 ` Yann E. MORIN
2015-07-02 21:12 ` Peter Seiderer
2015-07-02 21:46 ` Arnout Vandecappelle
2015-07-02 22:05 ` Yann E. MORIN [this message]
2015-07-02 22:19 ` Peter Seiderer
2015-07-02 22:22 ` Yann E. MORIN
2015-07-04 12:14 ` Thomas Petazzoni
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