vcpkg/ports/boost-math/opt-random.diff

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,7 +38,7 @@
       Boost::integer
       Boost::lexical_cast
       Boost::predef
-      Boost::random
+      $<TARGET_NAME_IF_EXISTS:Boost::random>
       Boost::throw_exception
   )