Update Set up development environment in README.md. (#995)

scripts/install_build_dependencies.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+set -e
+
+if [ "$TARGETPLATFORM" == "linux/arm64" ]; then
+  dpkg --add-architecture arm64
+  DEBIAN_ARCH='arm64'
+elif [ "$TARGETPLATFORM" == "linux/arm/v6" ] || [ "$TARGETPLATFORM" == "linux/arm/v7" ]; then
+  dpkg --add-architecture armhf
+  DEBIAN_ARCH='armhf'
+else
+  dpkg --add-architecture amd64
+  DEBIAN_ARCH='amd64'
+fi
+
+apt-get update
+
+# Install G++/GCC cross compilers
+if [ "$DEBIAN_ARCH" == "arm64" ]; then
+  apt-get install -y \
+    g++-aarch64-linux-gnu \
+    libc6-dev-arm64-cross
+elif [ "$DEBIAN_ARCH" == "armhf" ]; then
+  apt-get install -y \
+    g++-arm-linux-gnueabihf \
+    libc6-dev-armhf-cross
+else
+  apt-get install -y \
+    g++-x86-64-linux-gnu \
+    libc6-dev-amd64-cross
+fi
+
+# Install go-face dependencies and libheif for HEIF media decoding
+apt-get install -y \
+  libdlib-dev:${DEBIAN_ARCH} \
+  libblas-dev:${DEBIAN_ARCH} \
+  libatlas-base-dev:${DEBIAN_ARCH} \
+  liblapack-dev:${DEBIAN_ARCH} \
+  libjpeg-dev:${DEBIAN_ARCH} \
+  libheif-dev:${DEBIAN_ARCH}
+
+# Cleanup
+apt-get clean
+rm -rf /var/lib/apt/lists/*