From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yann E. MORIN Date: Fri, 3 Jul 2015 00:22:51 +0200 Subject: [Buildroot] [PATCH 1/1] package/libdrm: fix building if GCC's C standard is not gnu99 In-Reply-To: <20150703001946.03f906e7@gmx.net> References: <1435860302-16176-1-git-send-email-bernd.kuhls@t-online.de> <20150702231241.69ef0bea@gmx.net> <5595B12E.1070705@mind.be> <20150702220533.GK3838@free.fr> <20150703001946.03f906e7@gmx.net> Message-ID: <20150702222251.GL3838@free.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Peter, All, On 2015-07-03 00:19 +0200, Peter Seiderer spake thusly: > On Fri, 3 Jul 2015 00:05:34 +0200, "Yann E. MORIN" wrote: > > 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)? > > > > Used up to date raspberrypi_defconfig, no wchar support enabled: Note that I just updated it two days ago. ;-) > # BR2_TOOLCHAIN_BUILDROOT_WCHAR is not set OK, thanks; that explains it. Still ,that autoconf test is broken... :-( Regards, Yann E. MORIN. -- .-----------------.--------------------.------------------.--------------------. | Yann E. MORIN | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: | | +33 662 376 056 | Software Designer | \ / CAMPAIGN | ___ | | +33 223 225 172 `------------.-------: X AGAINST | \e/ There is no | | http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL | v conspiracy. | '------------------------------^-------^------------------^--------------------'