1 files changed, 21 insertions, 0 deletions
diff --git a/extra/dav1d/PKGBUILD b/extra/dav1d/PKGBUILD
index 3ae2f1fd..2ea6149f 100644
--- a/extra/dav1d/PKGBUILD
+++ b/extra/dav1d/PKGBUILD
@@ -1,3 +1,24 @@
+# disable SSE2 on i686 and i486
+source_i486=('dav1d-0.8.2-sse2-asm.patch')
+sha512sums_i486=('65d133b750888ce854fdad2f068430ae1920db135eaf9b8ec4d372ecb074e3eef6833f50f17e758cc8f69f4845b873fb96d744c03f75a34af0dd0ad8dbd413e3')
+source_i686=('dav1d-0.8.2-sse2-asm.patch')
+sha512sums_i686=('65d133b750888ce854fdad2f068430ae1920db135eaf9b8ec4d372ecb074e3eef6833f50f17e758cc8f69f4845b873fb96d744c03f75a34af0dd0ad8dbd413e3')
+if [ "$CARCH" == 'i686' ] || [ "$CARCH" == 'i486' ]; then
+  eval "$(
+    {
+      declare -f prepare || \
+      printf 'prepare() {\n}\n'
+    } \
+    | sed '
+      $i patch -p1 -i "$srcdir/dav1d-0.8.2-sse2-asm.patch"
+    '
+    declare -f build | \
+      sed '
+        s|arch-meson|arch-meson -Denable_asm=false -Denable_avx512=false |g
+      '
+  )"
+fi
+
 # graphviz needs tons of libraries we don't have yet on i486
 if [ "${CARCH}" = "i486" ]; then
 	makedepends=(${makedepends[@]//graphviz/})