[BOLT] Support building bolt when LLVM_LINK_LLVM_DYLIB is ON

This does *not* link with libLLVM, but with static archives instead. Not
super-great, but at least the build works, which is probably better than
failing.

Related to #57551

Differential Revision: https://reviews.llvm.org/D134434

bolt/lib/Utils/CMakeLists.txt

@@ -2,6 +2,8 @@ add_llvm_library(LLVMBOLTUtils
   CommandLineOpts.cpp
   Utils.cpp
 
+  DISABLE_LLVM_LINK_LLVM_DYLIB
+
   LINK_LIBS
   ${LLVM_PTHREAD_LIB}