Accepting request 1121164 from multimedia:libs
- Add ffmpeg-glslang-cxx17.patch - Add 0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch to resolve build failure with binutils >= 2.41. [boo#1215945] OBS-URL: https://build.opensuse.org/request/show/1121164 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/ffmpeg-4?expand=0&rev=60
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commit
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@ -0,0 +1,76 @@
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From effadce6c756247ea8bae32dc13bb3e6f464f0eb Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= <remi@remlab.net>
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Date: Sun, 16 Jul 2023 18:18:02 +0300
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Subject: [PATCH] avcodec/x86/mathops: clip constants used with shift
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instructions within inline assembly
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Fixes assembling with binutil as >= 2.41
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Signed-off-by: James Almer <jamrial@gmail.com>
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---
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libavcodec/x86/mathops.h | 26 +++++++++++++++++++++++---
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1 file changed, 23 insertions(+), 3 deletions(-)
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diff --git a/libavcodec/x86/mathops.h b/libavcodec/x86/mathops.h
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index 6298f5ed19..ca7e2dffc1 100644
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--- a/libavcodec/x86/mathops.h
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+++ b/libavcodec/x86/mathops.h
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@@ -35,12 +35,20 @@
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static av_always_inline av_const int MULL(int a, int b, unsigned shift)
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{
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int rt, dummy;
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+ if (__builtin_constant_p(shift))
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__asm__ (
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"imull %3 \n\t"
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"shrdl %4, %%edx, %%eax \n\t"
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:"=a"(rt), "=d"(dummy)
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- :"a"(a), "rm"(b), "ci"((uint8_t)shift)
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+ :"a"(a), "rm"(b), "i"(shift & 0x1F)
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);
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+ else
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+ __asm__ (
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+ "imull %3 \n\t"
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+ "shrdl %4, %%edx, %%eax \n\t"
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+ :"=a"(rt), "=d"(dummy)
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+ :"a"(a), "rm"(b), "c"((uint8_t)shift)
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+ );
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return rt;
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}
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@@ -113,19 +121,31 @@ __asm__ volatile(\
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// avoid +32 for shift optimization (gcc should do that ...)
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#define NEG_SSR32 NEG_SSR32
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static inline int32_t NEG_SSR32( int32_t a, int8_t s){
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+ if (__builtin_constant_p(s))
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__asm__ ("sarl %1, %0\n\t"
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: "+r" (a)
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- : "ic" ((uint8_t)(-s))
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+ : "i" (-s & 0x1F)
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);
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+ else
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+ __asm__ ("sarl %1, %0\n\t"
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+ : "+r" (a)
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+ : "c" ((uint8_t)(-s))
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+ );
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return a;
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}
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#define NEG_USR32 NEG_USR32
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static inline uint32_t NEG_USR32(uint32_t a, int8_t s){
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+ if (__builtin_constant_p(s))
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__asm__ ("shrl %1, %0\n\t"
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: "+r" (a)
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- : "ic" ((uint8_t)(-s))
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+ : "i" (-s & 0x1F)
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);
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+ else
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+ __asm__ ("shrl %1, %0\n\t"
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+ : "+r" (a)
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+ : "c" ((uint8_t)(-s))
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+ );
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return a;
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}
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--
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2.42.0
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@ -1,3 +1,14 @@
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-------------------------------------------------------------------
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Mon Oct 30 11:16:43 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
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- Add ffmpeg-glslang-cxx17.patch
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-------------------------------------------------------------------
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Wed Oct 4 15:15:56 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
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- Add 0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch
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to resolve build failure with binutils >= 2.41. [boo#1215945]
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-------------------------------------------------------------------
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Tue Jun 27 07:42:23 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
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@ -121,6 +121,8 @@ Patch9: ffmpeg-4.4-CVE-2020-22046.patch
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Patch10: ffmpeg-chromium.patch
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Patch11: ffmpeg-libglslang-detection.patch
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Patch12: 0001-avcodec-libsvtav1-remove-compressed_ten_bit_format-a.patch
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Patch13: 0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch
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Patch14: ffmpeg-glslang-cxx17.patch
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BuildRequires: ladspa-devel
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BuildRequires: libgsm-devel
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BuildRequires: libmp3lame-devel
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@ -602,7 +604,7 @@ break compatibility without any notice.
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%if "%_lto_cflags" != ""
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%global _lto_cflags %_lto_cflags -ffat-lto-objects
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%endif
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CFLAGS="%optflags" \
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CFLAGS="%optflags" CXXFLAGS="%optflags" \
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%if %suse_version > 1500
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%ifarch %ix86
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%else
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ffmpeg-glslang-cxx17.patch
Normal file
22
ffmpeg-glslang-cxx17.patch
Normal file
@ -0,0 +1,22 @@
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From: Jan Engelhardt <jengelh@inai.de>
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Date: 2023-10-30 12:10:03.273303565 +0100
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glslang 13 needs C++17.
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---
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configure | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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Index: ffmpeg-4.4.4/configure
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===================================================================
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--- ffmpeg-4.4.4.orig/configure
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+++ ffmpeg-4.4.4/configure
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@@ -5267,7 +5267,7 @@ fi
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add_cppflags -D_ISOC99_SOURCE
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add_cxxflags -D__STDC_CONSTANT_MACROS
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-check_cxxflags -std=c++11 || check_cxxflags -std=c++0x
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+check_cxxflags -std=c++17
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# some compilers silently accept -std=c11, so we also need to check that the
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# version macro is defined properly
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