diff --git a/build.sh b/build.sh
new file mode 100644
index 0000000..cf86ae3
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,83 @@
+#!/bin/bash -e
+
+ADDON_ARCH="$1"
+LANGUAGE_NAME="$2"
+LANGUAGE_VERSION="$3"
+
+function map_posix_tools() {
+  tar() {
+    gtar "$@"
+    return $!
+  }
+  export -f tar
+
+  readlink() {
+    greadlink "$@"
+    return $!
+  }
+  export -f readlink
+
+  find() {
+    gfind "$@"
+    return $!
+  }
+  export -f find
+}
+
+function install_osx_compiler() {
+  brew install \
+    boost \
+    cmake \
+    coreutils \
+    eigen \
+    findutils \
+    gnu-tar \
+    pkg-config
+  map_posix_tools
+}
+
+function install_linux_cross_compiler() {
+  sudo apt -qq update
+  sudo apt install --no-install-recommends -y \
+    binfmt-support \
+    qemu \
+    qemu-user-static
+  docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+}
+
+function build_native() {
+  python -m pip install -U pip
+  python -m pip install -U setuptools wheel
+  ADDON_ARCH=${ADDON_ARCH} ./package.sh
+}
+
+function build_cross_compiled() {
+  docker run --rm -t -v $PWD:/build webthingsio/toolchain-${ADDON_ARCH}-${LANGUAGE_NAME}-${LANGUAGE_VERSION} bash -c "cd /build; ADDON_ARCH=${ADDON_ARCH} ./package.sh"
+}
+
+case "${ADDON_ARCH}" in
+  darwin-x64)
+    install_osx_compiler
+    build_native
+    ;;
+
+  linux-arm)
+    install_linux_cross_compiler
+    build_cross_compiled
+    ;;
+
+  linux-arm64)
+    install_linux_cross_compiler
+    build_cross_compiled
+    ;;
+
+  linux-x64)
+    install_linux_cross_compiler
+    build_cross_compiled
+    ;;
+
+  *)
+    echo "Unsupported architecture"
+    exit 1
+    ;;
+esac