On Wed, Nov 11, 2015 at 12:21:24AM +1100, Matt Oliver wrote: > It would appear that ICC 12.0.4 doesnt have a definition of the tzcnt > intrinsics which brakes compilation. Current FATE tests show that atleast > version 12.1.6 has the required intrinsic however im not certain at what > version number it was introduced (I could not find any relevant info in the > intel release logs). So to enable compilation again Ive just disabled the > intrinsics on anything older than the confirmed working version. I dont > have access to anything older than version 13 so cant test this but > hopefully it should still serve as a quick fix for icc 12.0.4 compilation. > Anyone with access to ICC version 12 is welcome to comment. > > PS Sorry for the delay creating a fix.
> intmath.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > 63b1c8f2583ba28b32047647658b354034865d4a > 0001-avutil-x86-intmath-Disable-use-of-tzcnt-on-older-int.patch > From 41ce92fc181c5635618208eea67952ade30d4980 Mon Sep 17 00:00:00 2001 > From: Matt Oliver <protogo...@gmail.com> > Date: Wed, 11 Nov 2015 00:13:42 +1100 > Subject: [PATCH] avutil/x86/intmath: Disable use of tzcnt on older intel > compilers. > > ICC versions older than atleast 12.1.6 dont have the tzcnt intrinsics. LGTM thanks [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB What does censorship reveal? It reveals fear. -- Julian Assange
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