diff --git a/0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch b/0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch
new file mode 100644
index 0000000..511e302
--- /dev/null
+++ b/0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch
@@ -0,0 +1,76 @@
+From effadce6c756247ea8bae32dc13bb3e6f464f0eb Mon Sep 17 00:00:00 2001
+From: =?UTF-8?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;
+ }
+ 
+-- 
+2.42.0
+
diff --git a/ffmpeg-4.changes b/ffmpeg-4.changes
index 4ac7d85..3bb6797 100644
--- a/ffmpeg-4.changes
+++ b/ffmpeg-4.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Mon Oct 30 11:16:43 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Add ffmpeg-glslang-cxx17.patch
+
+-------------------------------------------------------------------
+Wed Oct  4 15:15:56 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
+
+- Add 0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch
+  to resolve build failure with binutils >= 2.41. [boo#1215945]
+
 -------------------------------------------------------------------
 Tue Jun 27 07:42:23 UTC 2023 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/ffmpeg-4.spec b/ffmpeg-4.spec
index 6c021d8..14a5438 100644
--- a/ffmpeg-4.spec
+++ b/ffmpeg-4.spec
@@ -121,6 +121,8 @@ Patch9:         ffmpeg-4.4-CVE-2020-22046.patch
 Patch10:        ffmpeg-chromium.patch
 Patch11:        ffmpeg-libglslang-detection.patch
 Patch12:        0001-avcodec-libsvtav1-remove-compressed_ten_bit_format-a.patch
+Patch13:        0001-avcodec-x86-mathops-clip-constants-used-with-shift-i.patch
+Patch14:        ffmpeg-glslang-cxx17.patch
 BuildRequires:  ladspa-devel
 BuildRequires:  libgsm-devel
 BuildRequires:  libmp3lame-devel
@@ -602,7 +604,7 @@ break compatibility without any notice.
 %if "%_lto_cflags" != ""
 %global _lto_cflags %_lto_cflags -ffat-lto-objects
 %endif
-CFLAGS="%optflags" \
+CFLAGS="%optflags" CXXFLAGS="%optflags" \
 %if %suse_version > 1500
 %ifarch %ix86
 %else
diff --git a/ffmpeg-glslang-cxx17.patch b/ffmpeg-glslang-cxx17.patch
new file mode 100644
index 0000000..3b1923b
--- /dev/null
+++ b/ffmpeg-glslang-cxx17.patch
@@ -0,0 +1,22 @@
+From: Jan Engelhardt <jengelh@inai.de>
+Date: 2023-10-30 12:10:03.273303565 +0100
+
+glslang 13 needs C++17.
+
+---
+ configure |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: ffmpeg-4.4.4/configure
+===================================================================
+--- ffmpeg-4.4.4.orig/configure
++++ ffmpeg-4.4.4/configure
+@@ -5267,7 +5267,7 @@ fi
+ 
+ add_cppflags -D_ISOC99_SOURCE
+ add_cxxflags -D__STDC_CONSTANT_MACROS
+-check_cxxflags -std=c++11 || check_cxxflags -std=c++0x
++check_cxxflags -std=c++17
+ 
+ # some compilers silently accept -std=c11, so we also need to check that the
+ # version macro is defined properly