[Buildroot] [PATCH] libsndfile: Add -D_FILE_OFFSET_BITS=64 to configuration

Ryan Mallon rmallon at gmail.com
Mon Sep 17 20:37:09 UTC 2012


On 18/09/12 03:05, Thomas Petazzoni wrote:

> Dear Ryan Mallon,
> 
> On Mon, 17 Sep 2012 16:48:14 +1000, Ryan Mallon wrote:
>> libsndfile requires sizeof(sf_count_t) == 8, where sf_count_t is a
>> typedef alias for off_t. This is not true by default for all
>> tool-chains, which leads to a runtime assert failure in binaries
>> compiled against libsndfile. See:
>>     
>>   http://permalink.gmane.org/gmane.comp.audio.libsndfile.devel/229
>>    
>> Add -D_FILE_OFFSET_BITS=64 to the configuration for libsndfile to
>> ensure that off_t is the correct size.
>>     
>> Signed-off-by: Ryan Mallon <rmallon at gmail.com>
>> ---
>>
>> diff --git a/package/libsndfile/libsndfile.mk
>> b/package/libsndfile/libsndfile.m index e5fbb5e..5e39aca 100644
>> --- a/package/libsndfile/libsndfile.mk
>> +++ b/package/libsndfile/libsndfile.mk
>> @@ -7,5 +7,7 @@
>>  LIBSNDFILE_VERSION = 1.0.25
>>  LIBSNDFILE_SITE = http://www.mega-nerd.com/libsndfile/files
>>  LIBSNDFILE_INSTALL_STAGING = YES
>> +LIBSNDFILE_CFLAGS = $(TARGET_CFLAGS) -D_FILE_OFFSET_BITS=64
>> +LIBSNDFILE_CONF_ENV += CFLAGS="$(LIBSNDFILE_CFLAGS)"
> 
> This looks strange: Buildroot already automatically passes
> -D_FILE_OFFSET_BITS=64 when BR2_LARGEFILE=y, see package/Makefile.in.


Okay, I didn't realise that. libsndfile should either depend on or
select (probably the latter) that package then. I will post a follow up.

Thanks,
~Ryan


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