Pull BPF enabled rustc and sysroot into SDK (#2936)

sdk/bpf/scripts/install.sh

@@ -54,4 +54,54 @@ if [[ ! -f llvm-native-$machine-$version.md ]]; then
   fi
 fi
 
+# Install Rust-BPF
+version=v0.0.1
+if [[ ! -f rust-bpf-$machine-$version.md ]]; then
+  (
+    filename=solana-rust-bpf-$machine.tar.bz2
+
+    set -ex
+    rm -rf rust-bpf*
+    mkdir -p rust-bpf
+    cd rust-bpf
+    wget --progress=dot:giga https://github.com/solana-labs/rust-bpf-builder/releases/download/$version/$filename
+    tar -jxf $filename
+    rm -rf $filename
+
+    echo "https://github.com/solana-labs/rust-bpf-builder/releases/tag/$version" > ../rust-bpf-$machine-$version.md
+  )
+  exitcode=$?
+  if [[ $exitcode -ne 0 ]]; then
+    rm -rf rust-bpf
+    exit 1
+  fi
+  set +e
+  rustup toolchain uninstall bpf
+  set -e
+  rustup toolchain link bpf rust-bpf
+fi
+
+# Install Rust-BPF Sysroot
+version=v0.0.1
+if [[ ! -f rust-bpf-sysroot-$version.md ]]; then
+  (
+    filename=solana-rust-bpf-sysroot.tar.bz2
+
+    set -ex
+    rm -rf rust-bpf-sysroot*
+    mkdir -p rust-bpf-sysroot
+    cd rust-bpf-sysroot
+    wget --progress=dot:giga https://github.com/solana-labs/rust-bpf-sysroot/releases/download/$version/$filename
+    tar -jxf $filename
+    rm -rf $filename
+
+    echo "https://github.com/solana-labs/rust-bpf-sysroot/releases/tag/$version" > ../rust-bpf-sysroot-$version.md
+  )
+  exitcode=$?
+  if [[ $exitcode -ne 0 ]]; then
+    rm -rf rust-bpf-sysroot
+    exit 1
+  fi
+fi
+
 exit 0