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-rw-r--r--extra/ffmpeg/PKGBUILD45
1 files changed, 44 insertions, 1 deletions
diff --git a/extra/ffmpeg/PKGBUILD b/extra/ffmpeg/PKGBUILD
index 9bb8b8fb..366cfbbd 100644
--- a/extra/ffmpeg/PKGBUILD
+++ b/extra/ffmpeg/PKGBUILD
@@ -3,7 +3,6 @@ eval "$(
declare -f build | \
sed '
s/--enable-lto/--disable-lto/
- s/--enable-libmfx/--disable-libmfx/
'
)"
@@ -83,3 +82,47 @@ if [ "$CARCH" == 'i486' ]; then
'
)"
fi
+
+# disable all modern optimizations
+eval "$(
+ declare -f build | \
+ sed '
+ s|./configure|./configure --disable-sse3 --disable-ssse3 --disable-sse4 --disable-sse42 --disable-mmxext --disable-avx --disable-avx2 --disable-avx512|
+ '
+)"
+# disabled specific assembly per subarchitecture
+if [ "$CARCH" == 'i486' ]; then
+ eval "$(
+ declare -f build | \
+ sed '
+ s|./configure|./configure --disable-sse --disable-sse2 --disable-mmx|
+ '
+ )"
+fi
+if [ "$CARCH" == 'i686' ]; then
+ eval "$(
+ declare -f build | \
+ sed '
+ s|./configure|./configure --disable-sse --disable-mmx|
+ '
+ )"
+fi
+
+# see FS32#239, basically everything breaks otherwise
+eval "$(
+ declare -f build | \
+ sed '
+ s|./configure|./configure --disable-asm|
+ '
+)"
+
+# see FS32#239, x264 and i486 result in missing symbols, no clue
+if [ "$CARCH" == 'i486' ]; then
+ eval "$(
+ declare -f build | \
+ sed '
+ s|--enable-libx264|--disable-libx264|
+ '
+ )"
+fi
+