From 6a83b674531d980a459057a8fd7c8b5050ba2f7c Mon Sep 17 00:00:00 2001
From: graysky <therealgraysky AT proton DOT me>
Date: Wed, 2 Aug 2023 14:43:24 -0400
Subject: [PATCH] ffmpeg: fix build with binutils update

---
 cmake/modules/FindFFMPEG.cmake                |  5 +-
 ...1-Fixes-assembling-w-binutil-as-2.41.patch | 76 +++++++++++++++++++
 2 files changed, 80 insertions(+), 1 deletion(-)
 create mode 100644 tools/depends/target/ffmpeg/0001-Fixes-assembling-w-binutil-as-2.41.patch

diff --git a/cmake/modules/FindFFMPEG.cmake b/cmake/modules/FindFFMPEG.cmake
index e53a121..eca8e27 100644
--- a/cmake/modules/FindFFMPEG.cmake
+++ b/cmake/modules/FindFFMPEG.cmake
@@ -85,7 +85,10 @@ macro(buildFFMPEG)
                  -DPKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/lib/pkgconfig)
   set(PATCH_COMMAND ${CMAKE_COMMAND} -E copy
                     ${CMAKE_SOURCE_DIR}/tools/depends/target/ffmpeg/CMakeLists.txt
-                    <SOURCE_DIR>)
+                    <SOURCE_DIR> &&
+		    patch -p1 < ${CMAKE_SOURCE_DIR}/tools/depends/target/ffmpeg/0001-Fixes-assembling-w-binutil-as-2.41.patch &&
+		    echo "########################################## patched ffmpeg ##############################"
+		    )
 
   if(CMAKE_GENERATOR STREQUAL Xcode)
     set(FFMPEG_GENERATOR CMAKE_GENERATOR "Unix Makefiles")
diff --git a/tools/depends/target/ffmpeg/0001-Fixes-assembling-w-binutil-as-2.41.patch b/tools/depends/target/ffmpeg/0001-Fixes-assembling-w-binutil-as-2.41.patch
new file mode 100644
index 0000000..33fd3d4
--- /dev/null
+++ b/tools/depends/target/ffmpeg/0001-Fixes-assembling-w-binutil-as-2.41.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
+
-- 
2.41.0