--- a/mariadb.SlackBuild	2021-11-17 22:36:17.862536545 +0200
+++ b/mariadb.SlackBuild	2021-11-17 22:37:15.091997603 +0200
@@ -28,6 +28,8 @@
 
 cd $(dirname $0) ; CWD=$(pwd)
 
+# disable mroonga storage engine (doesn't build on ARM)
+
 PKGNAM=mariadb
 VERSION=${VERSION:-$(echo ${PKGNAM}-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
 BUILD=${BUILD:-1}
@@ -81,6 +83,12 @@
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2 -fPIC"
   LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "aarch64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
+elif [ "$ARCH" = "riscv64" ]; then
+  SLKCFLAGS="-O2 -fPIC"
+  LIBDIRSUFFIX="64"
 fi
 
 rm -rf $PKG
@@ -134,6 +142,7 @@
   -DCONC_WITH_SSL=ON \
   -DUSE_ARIA_FOR_TMP_TABLES=ON \
   -DAWS_SDK_EXTERNAL_PROJECT=OFF \
+  -DWITHOUT_MROONGA_STORAGE_ENGINE=1 \
   .. || exit 1
 
 # doesn't currently compile