redo without external build

Author: keith

clang/cmake/caches/Release.cmake

@@ -171,6 +171,7 @@ set_final_stage_var(CPACK_GENERATOR "TXZ" STRING)
 set_final_stage_var(CPACK_ARCHIVE_THREADS "0" STRING)
 
 set_final_stage_var(LLVM_USE_STATIC_ZSTD "ON" BOOL)
+set_final_stage_var(LLVM_USE_STATIC_LIBXML2 "ON" BOOL)
 if (LLVM_RELEASE_ENABLE_LTO)
   set_final_stage_var(LLVM_ENABLE_FATLTO "ON" BOOL)
   set_final_stage_var(CPACK_PRE_BUILD_SCRIPTS "${CMAKE_CURRENT_LIST_DIR}/release_cpack_pre_build_strip_lto.cmake" STRING)

llvm/CMakeLists.txt

@@ -605,6 +605,8 @@ set(LLVM_TARGET_ARCH "host"
 
 set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON")
 
+set(LLVM_USE_STATIC_LIBXML2 "OFF" CACHE BOOL "Use static version of libxml2. Can be ON, or OFF")
+
 option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON)
 
 option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON)