[FFmpeg-devel] [PATCH] configure: Add workaround for qtkit detection using ICC, compiler.

[Thilo Borgmann]

>>  configure |   10 ++++++++--
>>  1 file changed, 8 insertions(+), 2 deletions(-)
>> 0e779abde1e1ee19cf71fbfd698968d2722b4c0f  0001-configure-Check-for-generated-output-in-check_header.patch
>> From d48ed4fb667ca2180d4c20986dcb7ef0407b5d4d Mon Sep 17 00:00:00 2001
>> From: Thilo Borgmann <thilo.borgmann at mail.de>
>> Date: Sun, 6 Apr 2014 23:17:08 +0200
>> Subject: [PATCH] configure: Check for generated output in check_header_oc.
> 
> applied

Roger Pack reported a problem with qtkit on OSX 10.6.:


Am 07.04.14 20:18, schrieb Roger Pack:
> Maybe this is impossible, but...when I configure with my ancient
> 10.6.8 system with i686-apple-darwin10-gcc-4.2.1
>
> I get the following:
>
> $ ./configure && make
>
> Enabled indevs:
> lavfi			qtkit
>
> Enabled outdevs:
> sdl
>
> License: LGPL version 2.1 or later
> Creating config.mak, config.h, and doc/config.texi...
> libavutil/avconfig.h is unchanged
> CC	libavdevice/alldevices.o
> CC	libavdevice/avdevice.o
> CC	libavdevice/lavfi.o
> CC	libavdevice/qtkit.o
> In file included from
> /usr/lib/gcc/i686-apple-darwin10/4.2.1/include/xmmintrin.h:40,
>                  from
>
/System/Library/Frameworks/CoreServices.framework/Frameworks/CarbonCore.framework/Headers/MachineExceptions.h:29,
>                  from
>
/System/Library/Frameworks/CoreServices.framework/Frameworks/CarbonCore.framework/Headers/DriverServices.h:32,
>                  from
>
/System/Library/Frameworks/CoreServices.framework/Frameworks/CarbonCore.framework/Headers/CarbonCore.h:125,
>                  from
>
/System/Library/Frameworks/CoreServices.framework/Frameworks/AE.framework/Headers/AE.h:20,
>                  from
> /System/Library/Frameworks/CoreServices.framework/Headers/CoreServices.h:21,
>                  from
> /System/Library/Frameworks/Foundation.framework/Headers/NSURLError.h:17,
>                  from
> /System/Library/Frameworks/Foundation.framework/Headers/Foundation.h:81,
>                  from
> /System/Library/Frameworks/QTKit.framework/Headers/QTError.h:8,
>                  from
> /System/Library/Frameworks/QTKit.framework/Headers/QTkit.h:11,
>                  from libavdevice/qtkit.m:28:
> /usr/lib/gcc/i686-apple-darwin10/4.2.1/include/mmintrin.h:67: error:
> no previous prototype for '_mm_empty'
> /usr/lib/gcc/i686-apple-darwin10/4.2.1/include/mmintrin.h:75: error:
> no previous prototype for '_m_empty'
> /usr/lib/gcc/i686-apple-darwin10/4.2.1/include/mmintrin.h:84: error:
> no previous prototype for '_mm_cvtsi32_si64'
> /usr/lib/gcc/i686-apple-darwin10/4.2.1/include/mmintrin.h:92: error:
> no previous prototype for '_m_from_int'
> ... [same approximate error repeated].

I can reproduce this on 10.6, too.

Unfortunately, the minimal program with including QTKit.h compiles fine.

He also pointed to an old issue, which seems to be the same failure. How has
this been resolved? I cannot see it in the mails:

http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2011-April/110864.html

-Thilo