- fix building with binutils 2.41

diff --git a/binutils2.41.patch b/binutils2.41.patch
new file mode 100644 (file)
index 0000000..33fd3d4
--- /dev/null
+++ b/binutils2.41.patch
@@ -0,0 +1,76 @@
+From effadce6c756247ea8bae32dc13bb3e6f464f0eb Mon Sep 17 00:00:00 2001
+From: =?utf8?q?R=C3=A9mi=20Denis-Courmont?= <remi@remlab.net>
+Date: Sun, 16 Jul 2023 18:18:02 +0300
+Subject: [PATCH] avcodec/x86/mathops: clip constants used with shift
+ instructions within inline assembly
+
+Fixes assembling with binutil as >= 2.41
+
+Signed-off-by: James Almer <jamrial@gmail.com>
+---
+ libavcodec/x86/mathops.h | 26 +++++++++++++++++++++++---
+ 1 file changed, 23 insertions(+), 3 deletions(-)
+
+diff --git a/libavcodec/x86/mathops.h b/libavcodec/x86/mathops.h
+index 6298f5ed19..ca7e2dffc1 100644
+--- a/libavcodec/x86/mathops.h
++++ b/libavcodec/x86/mathops.h
+@@ -35,12 +35,20 @@
+ static av_always_inline av_const int MULL(int a, int b, unsigned shift)
+ {
+     int rt, dummy;
++    if (__builtin_constant_p(shift))
+     __asm__ (
+         "imull %3               \n\t"
+         "shrdl %4, %%edx, %%eax \n\t"
+         :"=a"(rt), "=d"(dummy)
+-        :"a"(a), "rm"(b), "ci"((uint8_t)shift)
++        :"a"(a), "rm"(b), "i"(shift & 0x1F)
+     );
++    else
++        __asm__ (
++            "imull %3               \n\t"
++            "shrdl %4, %%edx, %%eax \n\t"
++            :"=a"(rt), "=d"(dummy)
++            :"a"(a), "rm"(b), "c"((uint8_t)shift)
++        );
+     return rt;
+ }
+ 
+@@ -113,19 +121,31 @@ __asm__ volatile(\
+ // avoid +32 for shift optimization (gcc should do that ...)
+ #define NEG_SSR32 NEG_SSR32
+ static inline  int32_t NEG_SSR32( int32_t a, int8_t s){
++    if (__builtin_constant_p(s))
+     __asm__ ("sarl %1, %0\n\t"
+          : "+r" (a)
+-         : "ic" ((uint8_t)(-s))
++         : "i" (-s & 0x1F)
+     );
++    else
++        __asm__ ("sarl %1, %0\n\t"
++               : "+r" (a)
++               : "c" ((uint8_t)(-s))
++        );
+     return a;
+ }
+ 
+ #define NEG_USR32 NEG_USR32
+ static inline uint32_t NEG_USR32(uint32_t a, int8_t s){
++    if (__builtin_constant_p(s))
+     __asm__ ("shrl %1, %0\n\t"
+          : "+r" (a)
+-         : "ic" ((uint8_t)(-s))
++         : "i" (-s & 0x1F)
+     );
++    else
++        __asm__ ("shrl %1, %0\n\t"
++               : "+r" (a)
++               : "c" ((uint8_t)(-s))
++        );
+     return a;
+ }
+ 
+-- 
+2.30.2
+

diff --git a/ffmpeg.spec b/ffmpeg.spec
index 1bfb7ce91267d0f0de34c7a8d564c24aa4aea35f..08767723e4974559faf8563c06e526c93e6c770d 100644 (file)
--- a/ffmpeg.spec
+++ b/ffmpeg.spec
@@ -142,6 +142,7 @@ Patch0:             %{name}-omx-libnames.patch
 Patch1:                %{name}-atadenoise.patch
 Patch2:                opencv4.patch
 Patch3:                v4l2-request-hwdec.patch
+Patch4:                binutils2.41.patch
 URL:           http://www.ffmpeg.org/
 %{?with_decklink:BuildRequires:        Blackmagic_DeckLink_SDK >= 10.11}
 %{?with_openal:BuildRequires:  OpenAL-devel >= 1.1}
@@ -560,6 +561,7 @@ Dokumentacja pakietu FFmpeg w formacie HTML.
 %if %{with v4l2_request}
 %patch3 -p1
 %endif
+%patch4 -p1
 
 # package the grep result for mplayer, the result formatted as ./mplayer/configure
 cat <<EOF > ffmpeg-avconfig