Index: lldb/lit/CMakeLists.txt
===================================================================
--- lldb/lit/CMakeLists.txt
+++ lldb/lit/CMakeLists.txt
@@ -69,6 +69,7 @@
 llvm_canonicalize_cmake_booleans(
   LLDB_DISABLE_PYTHON
   LLVM_ENABLE_ZLIB
+  LLVM_SHARED_LIBS
   LLDB_IS_64_BITS)
 
 configure_lit_site_cfg(
Index: lldb/lit/Suite/lit.cfg
===================================================================
--- lldb/lit/Suite/lit.cfg
+++ lldb/lit/Suite/lit.cfg
@@ -39,7 +39,7 @@
   elif platform.system() == 'Windows':
     yield 'PATH'
 
-if not 'DYLD_INSERT_LIBRARIES' in config.environment:
+if config.shared_libs:
   # Shared library build of LLVM may require LD_LIBRARY_PATH or equivalent.
   # This clashes with DYLD_INSERT_LIBRARIES which is needed on Darwin.
   for shlibpath_var in find_shlibpath_var():
Index: lldb/lit/Suite/lit.site.cfg.in
===================================================================
--- lldb/lit/Suite/lit.site.cfg.in
+++ lldb/lit/Suite/lit.site.cfg.in
@@ -13,6 +13,7 @@
 config.cmake_cxx_compiler = "@CMAKE_CXX_COMPILER@"
 config.host_os = "@HOST_OS@"
 config.host_triple = "@LLVM_HOST_TRIPLE@"
+config.shared_libs = "@LLVM_SHARED_LIBS@"
 config.llvm_use_sanitizer = "@LLVM_USE_SANITIZER@"
 config.target_triple = "@TARGET_TRIPLE@"
 config.lldb_build_directory = "@LLDB_TEST_BUILD_DIRECTORY@"
Index: llvm/cmake/modules/LLVMConfig.cmake.in
===================================================================
--- llvm/cmake/modules/LLVMConfig.cmake.in
+++ llvm/cmake/modules/LLVMConfig.cmake.in
@@ -84,6 +84,7 @@
 set(LLVM_TOOLS_INSTALL_DIR "@LLVM_TOOLS_INSTALL_DIR@")
 set(LLVM_HAVE_OPT_VIEWER_MODULES @LLVM_HAVE_OPT_VIEWER_MODULES@)
 set(LLVM_CONFIGURATION_TYPES @CMAKE_CONFIGURATION_TYPES@)
+set(LLVM_SHARED_LIBS @BUILD_SHARED_LIBS@)
 
 if(NOT TARGET LLVMSupport)
   set(LLVM_EXPORTED_TARGETS "@LLVM_CONFIG_EXPORTS@")