chore: add vendor dependencies for kauma build

vendor/vcpkg/setup_vcp.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+#
+# This script can be sourced to ensure VCPKG_ROOT points at a bootstrapped vcpkg repository.
+# It will also modify the environment (if sourced) to reflect any overrides in
+# vcpkg triplet used neccesary to match the semantics of vcpkg-rs.
+
+if [ "$VCPKG_ROOT" == "" ]; then
+  echo "VCPKG_ROOT must be set."
+  exit 1
+fi
+
+# Bootstrap ./vcp if it doesn't already exist.
+if [ ! -d "$VCPKG_ROOT" ]; then
+  echo "Bootstrapping ./vcp for systest"
+  pushd ..
+  git clone https://github.com/microsoft/vcpkg.git vcp
+  cd vcp
+  if [ "$OS" == "Windows_NT" ]; then
+    ./bootstrap-vcpkg.bat
+  else
+    ./bootstrap-vcpkg.sh
+  fi
+
+  popd
+fi
+
+# Override triplet used if we are on Windows, as the default there is 32bit
+# dynamic, whereas on 64 bit vcpkg-rs will prefer static with dynamic CRT
+# linking.
+if [ "$OS" == "Windows_NT" -a "$PROCESSOR_ARCHITECTURE" == "AMD64" ] ; then
+  export VCPKG_DEFAULT_TRIPLET=x64-windows-static-md
+fi