run-vmtest: Install proper version of libllvm

Author: theihor

run-vmtest/install-dependencies.sh

@@ -10,7 +10,18 @@ sudo chmod 755 /usr/bin/vmtest
 sudo apt-get update -y
 sudo -E apt-get install --no-install-recommends -y \
      binutils cpu-checker ethtool gawk iproute2 iptables iputils-ping \
-     keyutils libasan8 libpcap-dev llvm-dev libz3-4 make zlib1g
+     keyutils libasan8 libpcap-dev libz3-4 make zlib1g
 
 sudo -E apt-get install --no-install-recommends -y \
      qemu-guest-agent qemu-kvm qemu-system-arm qemu-system-s390x qemu-system-x86 qemu-utils
+
+# Install specific version of libllvm on Ubuntu
+source /etc/os-release
+if [[ "$ID" == "ubuntu" ]]; then
+     wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | sudo tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc
+     CODENAME=$(lsb_release -cs)
+     echo "deb http://apt.llvm.org/${CODENAME}/ llvm-toolchain-${CODENAME}-${LLVM_VERSION} main" | \
+          sudo tee /etc/apt/sources.list.d/llvm-${LLVM_VERSION}.list
+     sudo apt-get update -y
+     sudo apt-get install --no-install-recommends -y libllvm${LLVM_VERSION}
+fi