From fcd4772bbe87da747528aac8a84bbb199bcf98f5 Mon Sep 17 00:00:00 2001
From: Uyanide <pywang0608@foxmail.com>
Date: Thu, 9 Apr 2026 07:21:09 +0200
Subject: [PATCH] enable cuda support for whisper

---
 060-ffmpeg-whisper.cpp-fix-pkgconfig.patch | 2 +-
 PKGBUILD                                   | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/060-ffmpeg-whisper.cpp-fix-pkgconfig.patch b/060-ffmpeg-whisper.cpp-fix-pkgconfig.patch
index 435a880..ba3e7ba 100644
--- a/060-ffmpeg-whisper.cpp-fix-pkgconfig.patch
+++ b/060-ffmpeg-whisper.cpp-fix-pkgconfig.patch
@@ -6,5 +6,5 @@
  Version: @PROJECT_VERSION@
 -Libs: -L${libdir} -lggml  -lggml-base -lwhisper
 -Cflags: -I${includedir}
-+Libs: -L${libdir} -lwhisper -lggml -lggml-cpu -lggml-base -lstdc++ -lm -fopenmp -fPIC
++Libs: -L${libdir} -L/opt/cuda/lib64 -L/opt/cuda/lib64/stubs -lwhisper -lggml -lggml-cuda -lggml-cpu -lggml-base -lcudart -lcublas -lcuda -lstdc++ -lm -fopenmp -fPIC
 +Cflags: -I${includedir} -fopenmp -fPIC
diff --git a/PKGBUILD b/PKGBUILD
index db79f5d..e5ba053 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -3,7 +3,7 @@
 
 pkgname=ffmpeg-full
 pkgver=8.1
-pkgrel=1.1
+pkgrel=1.2
 _whispercpp_ver='1.8.3'
 pkgdesc='Complete solution to record, convert and stream audio and video (all possible features including libfdk-aac)'
 arch=('x86_64')
@@ -128,7 +128,7 @@ sha256sums=('b072aed6871998cce9b36e7774033105ca29e33632be5b6347f3206898e0756a'
             '870ba21409cdf66697dc4db15ebdb13bc67037d76c7cc63756c81471d8f1731a'
             '95223dda645c15b3daf79cd4d55df5d4ac46207f749973396bb761b743586ed6'
             '1bbd783da8483e2cffe99715125dddbd88c81ae36f28eee5ae7df5705c448077'
-            '98b3d28cbd13bb575c602785f6b8cb0b66ea3128ab5a3a82fc1645822320c136'
+            '8d834668c277071dabe91db2a38bf2c02cd73cc5be0ceeb0ed1e176ab9525c68'
             '04a7176400907fd7db0d69116b99de49e582a6e176b3bfb36a03e50a4cb26a36')
 validpgpkeys=('FCF986EA15E6E293A5644F10B4322F04D67658D8')
 
@@ -148,6 +148,7 @@ build() {
         '-DBUILD_SHARED_LIBS:BOOL=OFF'
         '-DCMAKE_BUILD_TYPE:STRING=None'
         "-DCMAKE_INSTALL_PREFIX:PATH=${_stagingdir}"
+        '-DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON'
         '-Wno-dev')
 
     # ffmpeg requires lensfun git master, but lensfun-git package wrongly installs its files to non-standard locations:
@@ -169,7 +170,9 @@ build() {
     cmake -B build/whisper.cpp -S "whisper.cpp-${_whispercpp_ver}" \
         "${_cmake_opts[@]}" \
         -DWHISPER_BUILD_EXAMPLES:BOOL='OFF' \
-        -DWHISPER_BUILD_TESTS:BOOL='OFF'
+        -DWHISPER_BUILD_TESTS:BOOL='OFF' \
+        -DGGML_CUDA:BOOL='ON' \
+        -DCMAKE_CUDA_ARCHITECTURES='89'
     cmake --build build/whisper.cpp --target install
 
     cd "ffmpeg-${pkgver}"