Fix assembly error in qt5 webengine module with binutils >= 2.41

recipes/qt/5.x.x/conandata.yml

@@ -108,6 +108,11 @@ patches:
       patch_description: "Fix usage of memory_resource with apple-clang>=15 and deployment target of macOS < 14"
       patch_type: "portability"
       patch_source: "https://codereview.qt-project.org/c/qt/qtbase/+/482392"
+    - patch_file: "patches/ffmpeg-x86-optimization.patch"
+      base_path: "qt5/qtwebengine"
+      patch_description: "Fix build error with binutils >= 2.41"
+      patch_type: "portability"
+      patch_source: "https://packages.ubuntu.com/source/focal-updates/qtwebengine-opensource-src"
   "5.15.10":
     - "base_path": "qt5/qtbase"
       "patch_file": "patches/aa2a39dea5.diff"

recipes/qt/5.x.x/patches/ffmpeg-x86-optimization.patch

@@ -0,0 +1,64 @@
+Description: avcodec/x86/mathops: clip constants used with shift instructions within inline assembly
+ Fixes assembling with gas from binutils >= 2.41.
+Origin: upstream, https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/effadce6c756247e
+Bug: https://bugs.debian.org/1038132
+Last-Update: 2023-07-21
+
+--- a/src/3rdparty/chromium/third_party/ffmpeg/libavcodec/x86/mathops.h
++++ b/src/3rdparty/chromium/third_party/ffmpeg/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;
+ }
+