[FFmpeg-devel] Compilation broken on PPC/OS X 10.4
Mon Mar 8 15:35:41 CET 2010
Kostya <kostya.shishkov at gmail.com> writes:
> On Mon, Mar 08, 2010 at 03:57:24PM +0200, Martin Storsj? wrote:
>> Since rev 22267, compilation of libavcodec/ppc/check_altivec.c is broken
>> on OS X, if compiling with a 10.4 SDK. (This doesn't happen if compiling
>> with the 10.5 SDK.) The error is:
>> /Developer/SDKs/MacOSX10.4u.sdk/usr/include/signal.h:71: error: 'NSIG'
>> undeclared here (not in a function)
>> There's a dependency between sys/signal.h (implicitly included through
>> dsputil_altivec.h) and signal.h (included through sys/sysctl.h); NSIG is
>> defined in sys/signal.h, only if it's going to be used by signal.h. If the
>> _POSIX_C_SOURCE defined is changed inbetween, NSIG is required without
>> being defined.
>> The attached patch is one way of solving this, although perhaps not the
>> Other suggestions on how to fix it, or the usual "broken platform" flames?
> I complained about that yesterday on IRC, David said it compiles fine on
> 10.5/PPC though, so it may be definitely a case of broken platform.
Is 10.4 at all relevant nowadays?
mans at mansr.com
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