diff --git a/Packaging/OpenDingux/build-retrofw.sh b/Packaging/OpenDingux/build-retrofw.sh
index 7c869df64..cc8d9f948 100755
--- a/Packaging/OpenDingux/build-retrofw.sh
+++ b/Packaging/OpenDingux/build-retrofw.sh
@@ -1,55 +1,2 @@
 #!/usr/bin/env bash
-
-set -euo pipefail
-
-declare -r DIR="$(dirname "${BASH_SOURCE[0]}")"
-cd "$DIR"
-declare -r ABSDIR="$(pwd)"
-
-declare -r BUILDROOT_VER=buildroot-2018.02.9
-BUILDROOT="${BUILDROOT:-$HOME/${BUILDROOT_VER}-retrofw}"
-
-declare -r BUILDROOT_ARCHIVE="$HOME/${BUILDROOT_VER}.tar.gz"
-
-set -x
-
-main() {
-	set -x
-	prepare_buildroot
-	build
-	package
-}
-
-prepare_buildroot() {
-	if [[ -d $BUILDROOT ]]; then
-		return
-	fi
-	if [[ ! -f $BUILDROOT_ARCHIVE ]]; then
-		\curl https://buildroot.org/downloads/${BUILDROOT_VER}.tar.gz -o "$BUILDROOT_ARCHIVE"
-	fi
-
-	tar xf "$BUILDROOT_ARCHIVE" -C "$(dirname "$BUILDROOT_ARCHIVE")"
-	mv "${BUILDROOT_ARCHIVE%.tar.gz}" "$BUILDROOT"
-	cp buildroot_retrofw_defconfig "$BUILDROOT/configs/retrofw_defconfig"
-	cd "$BUILDROOT"
-	echo 'LIBSODIUM_CONF_OPTS += --enable-static' >> package/libsodium/libsodium.mk
-	make retrofw_defconfig
-	BR2_JLEVEL=0 make toolchain libsodium libzip sdl sdl_mixer sdl_ttf
-	cd -
-}
-
-build() {
-	mkdir -p ../../build
-	cd ../../build
-	rm -f CMakeCache.txt
-	cmake .. -DDINGUX=ON -DRETROFW=ON -DUSE_SDL1=ON -DBINARY_RELEASE=ON \
-		-DCMAKE_TOOLCHAIN_FILE="$BUILDROOT/output/host/share/buildroot/toolchainfile.cmake"
-	make -j $(nproc)
-	cd -
-}
-
-package() {
-	./package-ipk.sh ../../build/devilutionx-retrofw.ipk
-}
-
-main
+./build.sh retrofw
diff --git a/Packaging/OpenDingux/build-rg350.sh b/Packaging/OpenDingux/build-rg350.sh
index 75233e0e4..bd5cc8eac 100755
--- a/Packaging/OpenDingux/build-rg350.sh
+++ b/Packaging/OpenDingux/build-rg350.sh
@@ -1,46 +1,2 @@
 #!/usr/bin/env bash
-
-set -euo pipefail
-
-declare -r DIR="$(dirname "${BASH_SOURCE[0]}")"
-cd "$DIR"
-declare -r ABSDIR="$(pwd)"
-
-BUILDROOT="${BUILDROOT:-$HOME/buildroot-rg350-devilutionx}"
-
-set -x
-
-main() {
-	set -x
-	prepare_buildroot
-	build
-	package
-}
-
-prepare_buildroot() {
-	if [[ -d $BUILDROOT ]]; then
-		return
-	fi
-	git clone --depth=1 https://github.com/tonyjih/RG350_buildroot.git "$BUILDROOT"
-	cp buildroot_rg350_defconfig "$BUILDROOT/configs/rg350_devilutionx_defconfig"
-	cd "$BUILDROOT"
-	make rg350_devilutionx_defconfig
-	BR2_JLEVEL=0 make
-	cd -
-}
-
-build() {
-	mkdir -p ../../build
-	cd ../../build
-	rm -f CMakeCache.txt
-	cmake .. -DDINGUX=ON -DBINARY_RELEASE=ON -DNONET=ON \
-		-DCMAKE_TOOLCHAIN_FILE="$BUILDROOT/output/host/usr/share/buildroot/toolchainfile.cmake"
-	make -j $(nproc)
-	cd -
-}
-
-package() {
-	./package-opk.sh ../../build/devilutionx-rg350.opk
-}
-
-main
+./build.sh rg350
diff --git a/Packaging/OpenDingux/build-rs90.sh b/Packaging/OpenDingux/build-rs90.sh
index b70661562..b288649bd 100755
--- a/Packaging/OpenDingux/build-rs90.sh
+++ b/Packaging/OpenDingux/build-rs90.sh
@@ -1,47 +1,2 @@
 #!/usr/bin/env bash
-
-set -euo pipefail
-
-declare -r DIR="$(dirname "${BASH_SOURCE[0]}")"
-cd "$DIR"
-declare -r ABSDIR="$(pwd)"
-
-BUILDROOT="${BUILDROOT:-$HOME/buildroot-rs90-devilutionx}"
-
-set -x
-
-main() {
-	set -x
-	prepare_buildroot
-	build
-	package
-}
-
-prepare_buildroot() {
-	if [[ -d $BUILDROOT ]]; then
-		return
-	fi
-	git clone --depth=1 -b od-rs90 https://github.com/OpenDingux/buildroot.git "$BUILDROOT"
-	cp buildroot_rs90_defconfig "$BUILDROOT/configs/rs90_devilutionx_defconfig"
-	cd "$BUILDROOT"
-	echo 'LIBSODIUM_CONF_OPTS += --enable-static' >> package/libsodium/libsodium.mk
-	make rs90_devilutionx_defconfig
-	BR2_JLEVEL=0 make toolchain libsodium libzip sdl sdl_mixer sdl_ttf
-	cd -
-}
-
-build() {
-	mkdir -p ../../build
-	cd ../../build
-	rm -f CMakeCache.txt
-	cmake .. -DDINGUX=ON -DUSE_SDL1=ON -DBINARY_RELEASE=ON \
-		-DCMAKE_TOOLCHAIN_FILE="$BUILDROOT/output/host/share/buildroot/toolchainfile.cmake"
-	make -j $(nproc)
-	cd -
-}
-
-package() {
-	./package-opk.sh ../../build/devilutionx-rs90.opk
-}
-
-main
+./build.sh rs90
diff --git a/Packaging/OpenDingux/build.sh b/Packaging/OpenDingux/build.sh
new file mode 100755
index 000000000..0f682b606
--- /dev/null
+++ b/Packaging/OpenDingux/build.sh
@@ -0,0 +1,103 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+usage() {
+	echo "Usage: build.sh [target]"
+	echo "	target: target architecture. Either rs90, rg350 or retrofw"
+}
+
+if [[ $# -ne 1 ]]; then
+	echo "Error: target is missing"
+	usage
+	exit 1
+fi
+
+if [[ "$1" != "rs90" ]] && [[ "$1" != "rg350" ]] && [[ "$1" != "retrofw" ]]; then
+	echo "Error: invalid target"
+	usage
+	exit 1
+fi
+
+declare -r TARGET="${1}"
+echo "Building for target: ${TARGET}"
+
+declare -r DIR="$(dirname "${BASH_SOURCE[0]}")"
+cd "$DIR"
+declare -r ABSDIR="$(pwd)"
+
+if [[ "$TARGET" == "retrofw" ]]; then
+	declare -r BUILDROOT_VER=buildroot-2018.02.9
+	declare -r BUILDROOT_ARCHIVE="$HOME/${BUILDROOT_VER}.tar.gz"
+fi
+
+BUILDROOT="${BUILDROOT:-$HOME/buildroot-${TARGET}-devilutionx}"
+
+set -x
+
+main() {
+	set -x
+	prepare_buildroot
+	make_buildroot
+	build
+	package
+}
+
+prepare_buildroot() {
+	if [[ -d $BUILDROOT ]]; then
+		return
+	fi
+	if [[ "$TARGET" == "rg350" ]]; then
+		git clone --depth=1 https://github.com/tonyjih/RG350_buildroot.git "$BUILDROOT"
+	elif [[ "$TARGET" == "rs90" ]]; then
+		git clone --depth=1 -b od-rs90 https://github.com/OpenDingux/buildroot.git "$BUILDROOT"
+	else
+		if [[ ! -f $BUILDROOT_ARCHIVE ]]; then
+			\curl https://buildroot.org/downloads/${BUILDROOT_VER}.tar.gz -o "$BUILDROOT_ARCHIVE"
+		fi
+		tar xf "$BUILDROOT_ARCHIVE" -C "$(dirname "$BUILDROOT_ARCHIVE")"
+		mv "${BUILDROOT_ARCHIVE%.tar.gz}" "$BUILDROOT"
+	fi
+	cp buildroot_${TARGET}_defconfig "$BUILDROOT/configs/${TARGET}_devilutionx_defconfig"
+}
+
+make_buildroot() {
+	cd "$BUILDROOT"
+	if [[ "$TARGET" != "rg350" ]]; then
+		echo 'LIBSODIUM_CONF_OPTS += --enable-static' >> package/libsodium/libsodium.mk
+	fi
+	make ${TARGET}_devilutionx_defconfig
+	if [[ "$TARGET" == "rg350" ]]; then
+		BR2_JLEVEL=0 make
+	else
+		BR2_JLEVEL=0 make toolchain libsodium libzip sdl sdl_mixer sdl_ttf
+	fi
+	cd -
+}
+
+build() {
+	mkdir -p ../../build
+	cd ../../build
+	rm -f CMakeCache.txt
+	if [[ "$TARGET" == "rg350" ]]; then
+		TARGET_DEFINES="-DNONET=ON"
+	elif [[ "$TARGET" == "rs90" ]]; then
+		TARGET_DEFINES="-DUSE_SDL1=ON"
+	else
+		TARGET_DEFINES="-DRETROFW=ON -DUSE_SDL1=ON"
+	fi
+	cmake .. -DDINGUX=ON -DBINARY_RELEASE=ON ${TARGET_DEFINES} \
+		-DCMAKE_TOOLCHAIN_FILE="$BUILDROOT/output/host/usr/share/buildroot/toolchainfile.cmake"
+	make -j $(nproc)
+	cd -
+}
+
+package() {
+	if [[ "$TARGET" == "retrofw" ]]; then
+		./package-ipk.sh ../../build/devilutionx-retrofw.ipk
+	else
+		./package-opk.sh ../../build/devilutionx-${TARGET}.opk
+	fi
+}
+
+main
diff --git a/Packaging/OpenDingux/buildroot_rg350_defconfig b/Packaging/OpenDingux/buildroot_rg350_defconfig
index 403658289..34c06b8f4 100644
--- a/Packaging/OpenDingux/buildroot_rg350_defconfig
+++ b/Packaging/OpenDingux/buildroot_rg350_defconfig
@@ -10,6 +10,7 @@ BR2_BINUTILS_EXTRA_CONFIG_OPTIONS="--enable-lto"
 BR2_GCC_VERSION_4_9_X=y
 BR2_EXTRA_GCC_CONFIG_OPTIONS="--enable-lto"
 BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_PACKAGE_SDL2=y
 BR2_PACKAGE_SDL2_IMAGE=y
 BR2_PACKAGE_SDL2_IMAGE_PNG=y
 BR2_PACKAGE_SDL2_MIXER=y