diff --git llvm/tools/lto/CMakeLists.txt llvm/tools/lto/CMakeLists.txt

index 2963f97cad88..ae1ae6f48886 100644

--- llvm/tools/lto/CMakeLists.txt

+++ llvm/tools/lto/CMakeLists.txt

@@ -19,7 +19,11 @@ set(SOURCES

   lto.cpp

   )

-set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/lto.exports)

+if (LLVM_LINK_LLVM_DYLIB)

+  set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/lto.dylib.exports)

+else()

+  set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/lto.exports)

+endif()

 add_llvm_library(LTO SHARED INSTALL_WITH_TOOLCHAIN ${SOURCES} DEPENDS

     intrinsics_gen)

diff --git llvm/tools/lto/lto.dylib.exports llvm/tools/lto/lto.dylib.exports

new file mode 100644

index 000000000000..2871abd34e40

--- /dev/null

+++ llvm/tools/lto/lto.dylib.exports

@@ -0,0 +1,75 @@

+lto_get_error_message

+lto_get_version

+lto_initialize_disassembler

+lto_module_create

+lto_module_create_from_fd

+lto_module_create_from_fd_at_offset

+lto_module_create_from_memory

+lto_module_create_from_memory_with_path

+lto_module_create_in_local_context

+lto_module_create_in_codegen_context

+lto_module_get_linkeropts

+lto_module_get_macho_cputype

+lto_module_get_num_symbols

+lto_module_get_symbol_attribute

+lto_module_get_symbol_name

+lto_module_get_target_triple

+lto_module_set_target_triple

+lto_module_is_object_file

+lto_module_is_object_file_for_target

+lto_module_is_object_file_in_memory

+lto_module_is_object_file_in_memory_for_target

+lto_module_has_objc_category

+lto_module_dispose

+lto_api_version

+lto_codegen_set_diagnostic_handler

+lto_codegen_add_module

+lto_codegen_set_module

+lto_codegen_add_must_preserve_symbol

+lto_codegen_compile

+lto_codegen_create

+lto_codegen_create_in_local_context

+lto_codegen_dispose

+lto_codegen_set_debug_model

+lto_codegen_set_pic_model

+lto_codegen_write_merged_modules

+lto_codegen_debug_options

+lto_codegen_debug_options_array

+lto_codegen_set_assembler_args

+lto_codegen_set_assembler_path

+lto_codegen_set_cpu

+lto_codegen_compile_to_file

+lto_codegen_optimize

+lto_codegen_compile_optimized

+lto_codegen_set_should_internalize

+lto_codegen_set_should_embed_uselists

+thinlto_create_codegen

+thinlto_codegen_dispose

+thinlto_codegen_add_module

+thinlto_codegen_process

+thinlto_module_get_num_objects

+thinlto_module_get_object

+thinlto_codegen_set_pic_model

+thinlto_codegen_set_cache_dir

+thinlto_codegen_set_cache_pruning_interval

+thinlto_codegen_set_cache_entry_expiration

+thinlto_codegen_set_final_cache_size_relative_to_available_space

+thinlto_codegen_set_cache_size_bytes

+thinlto_codegen_set_cache_size_megabytes

+thinlto_codegen_set_cache_size_files

+thinlto_codegen_set_savetemps_dir

+thinlto_codegen_set_cpu

+thinlto_debug_options

+lto_module_is_thinlto

+thinlto_codegen_add_must_preserve_symbol

+thinlto_codegen_add_cross_referenced_symbol

+thinlto_codegen_set_codegen_only

+thinlto_codegen_disable_codegen

+thinlto_module_get_num_object_files

+thinlto_module_get_object_file

+thinlto_set_generated_objects_dir

+lto_input_create

+lto_input_dispose

+lto_input_get_num_dependent_libraries

+lto_input_get_dependent_library

+lto_runtime_lib_symbols_list

diff --git llvm/tools/lto/lto.exports llvm/tools/lto/lto.exports

index 1f0a6b23d3fd..2871abd34e40 100644

--- llvm/tools/lto/lto.exports

+++ llvm/tools/lto/lto.exports

@@ -43,12 +43,6 @@ lto_codegen_optimize

 lto_codegen_compile_optimized

 lto_codegen_set_should_internalize

 lto_codegen_set_should_embed_uselists

-LLVMCreateDisasm

-LLVMCreateDisasmCPU

-LLVMDisasmDispose

-LLVMDisasmInstruction

-LLVMSetDisasmOptions

-LLVMCreateDisasmCPUFeatures

 thinlto_create_codegen

 thinlto_codegen_dispose

 thinlto_codegen_add_module

diff --git llvm/tools/remarks-shlib/CMakeLists.txt llvm/tools/remarks-shlib/CMakeLists.txt

index 865436247270..81a1d75964f0 100644

--- llvm/tools/remarks-shlib/CMakeLists.txt

+++ llvm/tools/remarks-shlib/CMakeLists.txt

@@ -9,7 +9,11 @@ if(LLVM_ENABLE_PIC)

     libremarks.cpp

     )

-  set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/Remarks.exports)

+  if (LLVM_LINK_LLVM_DYLIB)

+    set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/Remarks.dylib.exports)

+  else()

+    set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/Remarks.exports)

+  endif()

   add_llvm_library(Remarks SHARED INSTALL_WITH_TOOLCHAIN ${SOURCES})

diff --git llvm/tools/remarks-shlib/Remarks.dylib.exports llvm/tools/remarks-shlib/Remarks.dylib.exports

new file mode 100644

index 000000000000..0c2a3c38c78c

--- /dev/null

+++ llvm/tools/remarks-shlib/Remarks.dylib.exports

@@ -0,0 +1 @@

+LLVMRemarkVersion

diff --git openmp/libomptarget/plugins/exports openmp/libomptarget/plugins/exports

index 48f81c088200..cc7beda183af 100644

--- openmp/libomptarget/plugins/exports

+++ openmp/libomptarget/plugins/exports

@@ -1,26 +1,6 @@

 VERS1.0 {

   global:

-    __tgt_rtl_is_valid_binary;

-    __tgt_rtl_is_data_exchangable;

-    __tgt_rtl_number_of_devices;

-    __tgt_rtl_init_requires;

-    __tgt_rtl_init_device;

-    __tgt_rtl_load_binary;

-    __tgt_rtl_data_alloc;

-    __tgt_rtl_data_submit;

-    __tgt_rtl_data_submit_async;

-    __tgt_rtl_data_retrieve;

-    __tgt_rtl_data_retrieve_async;

-    __tgt_rtl_data_exchange;

-    __tgt_rtl_data_exchange_async;

-    __tgt_rtl_data_delete;

-    __tgt_rtl_run_target_team_region;

-    __tgt_rtl_run_target_team_region_async;

-    __tgt_rtl_run_target_region;

-    __tgt_rtl_run_target_region_async;

-    __tgt_rtl_synchronize;

-    __tgt_rtl_register_lib;

-    __tgt_rtl_unregister_lib;

+    __tgt_rtl*;

   local:

     *;

 };

diff --git openmp/runtime/cmake/LibompHandleFlags.cmake openmp/runtime/cmake/LibompHandleFlags.cmake

index 4a25359a788c..3c63da905d35 100644

--- openmp/runtime/cmake/LibompHandleFlags.cmake

+++ openmp/runtime/cmake/LibompHandleFlags.cmake

@@ -95,7 +95,6 @@ function(libomp_get_ldflags ldflags)

     IF_DEFINED CMAKE_C_OSX_CURRENT_VERSION_FLAG)

   libomp_append(ldflags_local "${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}${LIBOMP_VERSION_MAJOR}.${LIBOMP_VERSION_MINOR}"

     IF_DEFINED CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG)

-  libomp_append(ldflags_local -Wl,--warn-shared-textrel LIBOMP_HAVE_WARN_SHARED_TEXTREL_FLAG)

   libomp_append(ldflags_local -Wl,--as-needed LIBOMP_HAVE_AS_NEEDED_FLAG)

   libomp_append(ldflags_local "-Wl,--version-script=${LIBOMP_SRC_DIR}/exports_so.txt" LIBOMP_HAVE_VERSION_SCRIPT_FLAG)

   libomp_append(ldflags_local -static-libgcc LIBOMP_HAVE_STATIC_LIBGCC_FLAG)

diff --git openmp/runtime/cmake/config-ix.cmake openmp/runtime/cmake/config-ix.cmake

index ed62aefccd14..8e38759d7253 100644

--- openmp/runtime/cmake/config-ix.cmake

+++ openmp/runtime/cmake/config-ix.cmake

@@ -111,9 +111,8 @@ if(WIN32)

   libomp_check_linker_flag(/SAFESEH LIBOMP_HAVE_SAFESEH_FLAG)

 elseif(NOT APPLE)

   libomp_check_linker_flag(-Wl,-x LIBOMP_HAVE_X_FLAG)

-  libomp_check_linker_flag(-Wl,--warn-shared-textrel LIBOMP_HAVE_WARN_SHARED_TEXTREL_FLAG)

   libomp_check_linker_flag(-Wl,--as-needed LIBOMP_HAVE_AS_NEEDED_FLAG)

-  libomp_check_linker_flag("-Wl,--version-script=${LIBOMP_SRC_DIR}/exports_so.txt" LIBOMP_HAVE_VERSION_SCRIPT_FLAG)

+  libomp_check_linker_flag("-Wl,--version-script=${LIBOMP_SRC_DIR}/exports_test_so.txt" LIBOMP_HAVE_VERSION_SCRIPT_FLAG)

   libomp_check_linker_flag(-static-libgcc LIBOMP_HAVE_STATIC_LIBGCC_FLAG)

   libomp_check_linker_flag(-Wl,-z,noexecstack LIBOMP_HAVE_Z_NOEXECSTACK_FLAG)

 endif()

diff --git openmp/runtime/src/exports_so.txt openmp/runtime/src/exports_so.txt

index 30222418163d..4e159a1abf29 100644

--- openmp/runtime/src/exports_so.txt

+++ openmp/runtime/src/exports_so.txt

@@ -74,10 +74,8 @@ VERSION {

         __kmp_fork_call;

         __kmp_invoke_microtask;

 #if KMP_USE_MONITOR

-        __kmp_launch_monitor;

         __kmp_reap_monitor;

 #endif

-        __kmp_launch_worker;

         __kmp_reap_worker;

         __kmp_release_64;

         __kmp_wait_64;

diff --git openmp/runtime/src/exports_test_so.txt openmp/runtime/src/exports_test_so.txt

new file mode 100644

index 000000000000..912d160e7c06

--- /dev/null

+++ openmp/runtime/src/exports_test_so.txt

@@ -0,0 +1,60 @@

+# exports_test_so.txt #

+

+#

+#//===----------------------------------------------------------------------===//

+#//

+#// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

+#// See https://llvm.org/LICENSE.txt for license information.

+#// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

+#//

+#//===----------------------------------------------------------------------===//

+#

+

+# This is used only to test if the linker supports version scripts. If the full

+# version script it used we may error on undefined symbols and erroneously fail.

+

+VERSION {

+

+    global: # Exported symbols.

+

+        *;         # All symbols as exported for testing.

+

+    local: # Non-exported symbols.

+

+        *;         # All other symbols are not exported.

+

+}; # VERSION

+

+# sets up GCC OMP_ version dependency chain

+OMP_1.0 {

+};

+OMP_2.0 {

+} OMP_1.0;

+OMP_3.0 {

+} OMP_2.0;

+OMP_3.1 {

+} OMP_3.0;

+OMP_4.0 {

+} OMP_3.1;

+OMP_4.5 {

+} OMP_4.0;

+OMP_5.0 {

+} OMP_4.5;

+

+# sets up GCC GOMP_ version dependency chain

+GOMP_1.0 {

+};

+GOMP_2.0 {

+} GOMP_1.0;

+GOMP_3.0 {

+} GOMP_2.0;

+GOMP_4.0 {

+} GOMP_3.0;

+GOMP_4.5 {

+} GOMP_4.0;

+GOMP_5.0 {

+} GOMP_4.5;

+GOMP_5.0.1 {

+} GOMP_5.0;

+

+# end of file #

diff --git openmp/runtime/src/kmp_runtime.cpp openmp/runtime/src/kmp_runtime.cpp

index b981f8740dbe..81a01622b462 100644

--- openmp/runtime/src/kmp_runtime.cpp

+++ openmp/runtime/src/kmp_runtime.cpp

@@ -8624,3 +8624,20 @@ void __kmp_hidden_helper_threads_initz_routine() {

   __kmp_hidden_helper_threads_deinitz_release();

 }

+

+// Empty symbols to export (see exports_so.txt) when feature is disabled

+extern "C" {

+#if !KMP_STATS_ENABLED

+void __kmp_reset_stats() {}

+#endif

+#if !USE_DEBUGGER

+int __kmp_omp_debug_struct_info = FALSE;

+int __kmp_debugging = FALSE;

+#endif

+#if !USE_ITT_BUILD || !USE_ITT_NOTIFY

+void __kmp_itt_fini_ittlib() {}

+void __kmp_itt_init_ittlib() {}

+#endif

+}

+

+// end of file

diff --git openmp/runtime/src/kmp_utility.cpp openmp/runtime/src/kmp_utility.cpp

index f163f0551aa5..8ad7c61324d7 100644

--- openmp/runtime/src/kmp_utility.cpp

+++ openmp/runtime/src/kmp_utility.cpp

@@ -407,3 +407,16 @@ void __kmp_expand_file_name(char *result, size_t rlen, char *pattern) {

   *pos = '\0';

 }

+

+#if !OMPT_SUPPORT

+extern "C" {

+typedef struct ompt_start_tool_result_t ompt_start_tool_result_t;

+// Define symbols expected by VERSION script

+ompt_start_tool_result_t *ompt_start_tool(unsigned int omp_version,

+                                          const char *runtime_version) {

+  return nullptr;

+}

+

+void ompt_libomp_connect(ompt_start_tool_result_t *result) { result = nullptr; }

+}

+#endif

diff --git openmp/runtime/src/z_Linux_util.cpp openmp/runtime/src/z_Linux_util.cpp

index 95feafbec8e5..b4a656d21b89 100644

--- openmp/runtime/src/z_Linux_util.cpp

+++ openmp/runtime/src/z_Linux_util.cpp

@@ -1051,7 +1051,7 @@ void __kmp_exit_thread(int exit_status) {

 #if KMP_USE_MONITOR

 void __kmp_resume_monitor();

-void __kmp_reap_monitor(kmp_info_t *th) {

+extern "C" void __kmp_reap_monitor(kmp_info_t *th) {

   int status;

   void *exit_val;

@@ -1093,6 +1093,12 @@ void __kmp_reap_monitor(kmp_info_t *th) {

   KMP_MB(); /* Flush all pending memory write invalidates.  */

 }

+#else

+// Empty symbol to export (see exports_so.txt) when

+// monitor thread feature is disabled

+extern "C" void __kmp_reap_monitor(kmp_info_t *th) {

+  (void)th;

+}

 #endif // KMP_USE_MONITOR

 void __kmp_reap_worker(kmp_info_t *th) {