commit: 819e74a51b0bebd35d0fa4ba3009abfe0e05e362 Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Mon Aug 28 19:31:56 2023 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Mon Aug 28 19:32:21 2023 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=819e74a5
media-tv/mythtv: fix build w/ binutils-2.41 Closes: https://bugs.gentoo.org/912708 Signed-off-by: Sam James <sam <AT> gentoo.org> .../files/mythtv-33.1-ffmpeg-binutils-2.41.patch | 75 ++++++++++++++++++++++ media-tv/mythtv/mythtv-33.1.ebuild | 1 + 2 files changed, 76 insertions(+) diff --git a/media-tv/mythtv/files/mythtv-33.1-ffmpeg-binutils-2.41.patch b/media-tv/mythtv/files/mythtv-33.1-ffmpeg-binutils-2.41.patch new file mode 100644 index 000000000000..e976d8344a2d --- /dev/null +++ b/media-tv/mythtv/files/mythtv-33.1-ffmpeg-binutils-2.41.patch @@ -0,0 +1,75 @@ +https://bugs.gentoo.org/912708 +https://bugs.gentoo.org/911582 +https://trac.ffmpeg.org/ticket/10405 +https://git.videolan.org/?p=ffmpeg.git;a=commit;h=25cd95a9dc3510c3cc0d7aad6f9d83f6a1078c7e +https://sourceware.org/PR30578 +https://gcc.gnu.org/PR108941 + +From 25cd95a9dc3510c3cc0d7aad6f9d83f6a1078c7e Mon Sep 17 00:00:00 2001 +From: =?utf8?q?R=C3=A9mi=20Denis-Courmont?= <r...@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 <jamr...@gmail.com> +(cherry picked from commit effadce6c756247ea8bae32dc13bb3e6f464f0eb) +--- a/external/FFmpeg/libavcodec/x86/mathops.h ++++ b/external/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; + } + diff --git a/media-tv/mythtv/mythtv-33.1.ebuild b/media-tv/mythtv/mythtv-33.1.ebuild index 1f945c653588..9275d56d64ed 100644 --- a/media-tv/mythtv/mythtv-33.1.ebuild +++ b/media-tv/mythtv/mythtv-33.1.ebuild @@ -146,6 +146,7 @@ BDEPEND=" PATCHES=( "${FILESDIR}"/${PN}-33.1-libva.patch + "${FILESDIR}"/${PN}-33.1-ffmpeg-binutils-2.41.patch ) python_check_deps() {
