diff --git a/Tests/RunCMake/AutoExportDll/AutoExport.cmake b/Tests/RunCMake/AutoExportDll/AutoExport.cmake
index 8abf7fd4ab..8cd5809d5a 100644
--- a/Tests/RunCMake/AutoExportDll/AutoExport.cmake
+++ b/Tests/RunCMake/AutoExportDll/AutoExport.cmake
@@ -4,9 +4,21 @@ project(autoexport)
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${autoexport_BINARY_DIR}/bin)
 add_subdirectory(sub)
+
 add_library(objlib OBJECT objlib.c)
 set_property(TARGET objlib PROPERTY POSITION_INDEPENDENT_CODE 1)
-add_library(autoexport SHARED hello.cxx world.cxx foo.c $<TARGET_OBJECTS:objlib>)
+
+add_library(objlib_maybe_lto OBJECT objlib_maybe_lto.c)
+set_property(TARGET objlib_maybe_lto PROPERTY POSITION_INDEPENDENT_CODE 1)
+# Automatic export definition generation for LTO objects is currently only
+# supported with Clang targeting the MSVC ABI.
+if(MSVC AND CMAKE_C_COMPILER_ID STREQUAL "Clang")
+  set_property(TARGET objlib_maybe_lto PROPERTY INTERPROCEDURAL_OPTIMIZATION ON)
+endif()
+
+add_library(autoexport SHARED hello.cxx world.cxx foo.c)
+target_link_libraries(autoexport PRIVATE objlib objlib_maybe_lto)
+
 add_library(autoexport3 SHARED cppCLI.cxx)
 if(MSVC AND NOT MSVC_VERSION VERSION_LESS 1600
    AND NOT CMAKE_C_COMPILER_ARCHITECTURE_ID STREQUAL "ARM64")
@@ -18,11 +30,16 @@ if(MSVC)
   set_target_properties(say PROPERTIES ENABLE_EXPORTS ON)
   add_library(autoexport_for_exec SHARED hello2.c)
   target_link_libraries(autoexport_for_exec say)
-  if(NOT MSVC_VERSION VERSION_LESS 1600 AND
-     NOT CMAKE_C_COMPILER_ARCHITECTURE_ID STREQUAL "ARM64")
-    enable_language(ASM_MASM)
-    target_sources(autoexport PRIVATE nop.asm)
-    set_property(SOURCE nop.asm PROPERTY COMPILE_FLAGS /safeseh)
+
+  if(NOT MSVC_VERSION VERSION_LESS 1600)
+    if(CMAKE_C_COMPILER_ARCHITECTURE_ID STREQUAL "ARM64")
+      enable_language(ASM_MARMASM)
+      target_sources(autoexport PRIVATE nop_ARM64.asm)
+      set_property(SOURCE nop_ARM64.asm PROPERTY VS_SETTINGS "PreprocessWithCl=false")
+    else()
+      enable_language(ASM_MASM)
+      target_sources(autoexport PRIVATE nop_x64.asm)
+    endif()
     target_compile_definitions(say PRIVATE HAS_JUSTNOP)
   endif()
 endif()
diff --git a/Tests/RunCMake/AutoExportDll/AutoExportShort.cmake b/Tests/RunCMake/AutoExportDll/AutoExportShort.cmake
index 08ee5d467e..caf49a4b0a 100644
--- a/Tests/RunCMake/AutoExportDll/AutoExportShort.cmake
+++ b/Tests/RunCMake/AutoExportDll/AutoExportShort.cmake
@@ -4,9 +4,21 @@ project(autoexport)
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${autoexport_BINARY_DIR}/bin)
 add_subdirectory(sub)
+
 add_library(objlib OBJECT objlib.c)
 set_property(TARGET objlib PROPERTY POSITION_INDEPENDENT_CODE 1)
-add_library(autoexport SHARED hello.cxx world.cxx foo.c $<TARGET_OBJECTS:objlib>)
+
+add_library(objlib_maybe_lto OBJECT objlib_maybe_lto.c)
+set_property(TARGET objlib_maybe_lto PROPERTY POSITION_INDEPENDENT_CODE 1)
+# Automatic export definition generation for LTO objects is currently only
+# supported with Clang targeting the MSVC ABI.
+if(MSVC AND CMAKE_C_COMPILER_ID STREQUAL "Clang")
+  set_property(TARGET objlib_maybe_lto PROPERTY INTERPROCEDURAL_OPTIMIZATION ON)
+endif()
+
+add_library(autoexport SHARED hello.cxx world.cxx foo.c)
+target_link_libraries(autoexport PRIVATE objlib objlib_maybe_lto)
+
 add_library(autoexport3 SHARED cppCLI.cxx)
 if(MSVC AND NOT MSVC_VERSION VERSION_LESS 1600
    AND NOT CMAKE_C_COMPILER_ARCHITECTURE_ID STREQUAL "ARM64")
@@ -18,11 +30,16 @@ if(MSVC)
   set_target_properties(say PROPERTIES ENABLE_EXPORTS ON)
   add_library(autoexport_for_exec SHARED hello2.c)
   target_link_libraries(autoexport_for_exec say)
-  if(NOT MSVC_VERSION VERSION_LESS 1600 AND
-     NOT CMAKE_C_COMPILER_ARCHITECTURE_ID STREQUAL "ARM64")
-    enable_language(ASM_MASM)
-    target_sources(autoexport PRIVATE nop.asm)
-    set_property(SOURCE nop.asm PROPERTY COMPILE_FLAGS /safeseh)
+
+  if(NOT MSVC_VERSION VERSION_LESS 1600)
+    if(CMAKE_C_COMPILER_ARCHITECTURE_ID STREQUAL "ARM64")
+      enable_language(ASM_MARMASM)
+      target_sources(autoexport PRIVATE nop_ARM64.asm)
+      set_property(SOURCE nop_ARM64.asm PROPERTY VS_SETTINGS "PreprocessWithCl=false")
+    else()
+      enable_language(ASM_MASM)
+      target_sources(autoexport PRIVATE nop_x64.asm)
+    endif()
     target_compile_definitions(say PRIVATE HAS_JUSTNOP)
   endif()
 endif()
diff --git a/Tests/RunCMake/AutoExportDll/nop_ARM64.asm b/Tests/RunCMake/AutoExportDll/nop_ARM64.asm
new file mode 100644
index 0000000000..661bb3f7b4
--- /dev/null
+++ b/Tests/RunCMake/AutoExportDll/nop_ARM64.asm
@@ -0,0 +1,8 @@
+    AREA SOME, CODE, READONLY
+
+    EXPORT justnop
+justnop PROC
+    ret
+    ENDP
+
+    END
diff --git a/Tests/RunCMake/AutoExportDll/nop.asm b/Tests/RunCMake/AutoExportDll/nop_x64.asm
similarity index 64%
rename from Tests/RunCMake/AutoExportDll/nop.asm
rename to Tests/RunCMake/AutoExportDll/nop_x64.asm
index fd6892f5da..4ed575dfcb 100644
--- a/Tests/RunCMake/AutoExportDll/nop.asm
+++ b/Tests/RunCMake/AutoExportDll/nop_x64.asm
@@ -3,10 +3,11 @@ ELSE
 .MODEL FLAT,C
 ENDIF
 
-SOME SEGMENT EXECUTE READ
+.CODE
 
 public justnop
-justnop:
+justnop PROC
   ret
+justnop ENDP
 
 END
diff --git a/Tests/RunCMake/AutoExportDll/objlib_maybe_lto.c b/Tests/RunCMake/AutoExportDll/objlib_maybe_lto.c
new file mode 100644
index 0000000000..7390cedd2b
--- /dev/null
+++ b/Tests/RunCMake/AutoExportDll/objlib_maybe_lto.c
@@ -0,0 +1,4 @@
+int objlib_maybe_lto(void)
+{
+  return 8;
+}
diff --git a/Tests/RunCMake/AutoExportDll/say.cxx b/Tests/RunCMake/AutoExportDll/say.cxx
index a9459a9b23..f93e775f39 100644
--- a/Tests/RunCMake/AutoExportDll/say.cxx
+++ b/Tests/RunCMake/AutoExportDll/say.cxx
@@ -13,6 +13,7 @@ int WINAPI foo();
 // test regular C
 int bar();
 int objlib();
+int objlib_maybe_lto();
 void justnop();
 }
 
@@ -45,6 +46,9 @@ int main()
   printf("\n");
   bar();
   objlib();
+  if (objlib_maybe_lto() != 8) {
+    return 1;
+  }
   printf("\n");
   cliFunction();
   printf("\n");
diff --git a/Tests/RunCMake/CommandLine/.gitattributes b/Tests/RunCMake/CommandLine/.gitattributes
index b0b0588cb3..c1c17f476f 100644
--- a/Tests/RunCMake/CommandLine/.gitattributes
+++ b/Tests/RunCMake/CommandLine/.gitattributes
@@ -1,2 +1,3 @@
 E_cat_binary_files/binary.obj    -text
 E_cat_good_binary_cat-stdout.txt -text -whitespace
+E___create_def-nm-*-expected.def whitespace=-blank-at-eol
diff --git a/Tests/RunCMake/CommandLine/E___create_def-nm-check.cmake b/Tests/RunCMake/CommandLine/E___create_def-nm-check.cmake
new file mode 100644
index 0000000000..f11242fa68
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def-nm-check.cmake
@@ -0,0 +1,9 @@
+string(REGEX REPLACE [[^E___create_def-nm-]] "" subtest "${test}")
+cmake_path(APPEND RunCMake_TEST_BINARY_DIR "${subtest}.def" OUTPUT_VARIABLE actual_def)
+cmake_path(APPEND RunCMake_TEST_SOURCE_DIR "${test}-expected.def" OUTPUT_VARIABLE expected_def)
+execute_process(
+  COMMAND ${CMAKE_COMMAND} -E compare_files --ignore-eol ${actual_def} ${expected_def}
+  RESULT_VARIABLE compare_result)
+if(compare_result)
+  set(RunCMake_TEST_FAILED "${actual_def} does not match ${expected_def}")
+endif()
diff --git a/Tests/RunCMake/CommandLine/E___create_def-nm-mixed-expected.def b/Tests/RunCMake/CommandLine/E___create_def-nm-mixed-expected.def
new file mode 100644
index 0000000000..35f1a379ae
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def-nm-mixed-expected.def
@@ -0,0 +1,3 @@
+EXPORTS 
+	manual
+	mixed
diff --git a/Tests/RunCMake/CommandLine/E___create_def-nm-multiple-expected.def b/Tests/RunCMake/CommandLine/E___create_def-nm-multiple-expected.def
new file mode 100644
index 0000000000..535cf81c3e
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def-nm-multiple-expected.def
@@ -0,0 +1,3 @@
+EXPORTS 
+	first
+	second
diff --git a/Tests/RunCMake/CommandLine/E___create_def-nm-not-found-result.txt b/Tests/RunCMake/CommandLine/E___create_def-nm-not-found-result.txt
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def-nm-not-found-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CommandLine/E___create_def-nm-not-found-stderr.txt b/Tests/RunCMake/CommandLine/E___create_def-nm-not-found-stderr.txt
new file mode 100644
index 0000000000..6095b39b2b
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def-nm-not-found-stderr.txt
@@ -0,0 +1,2 @@
+^cmake-nm-does-not-exist returned an error: [^
+]*
diff --git a/Tests/RunCMake/CommandLine/E___create_def-nm-single-expected.def b/Tests/RunCMake/CommandLine/E___create_def-nm-single-expected.def
new file mode 100644
index 0000000000..26c70ebdc3
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def-nm-single-expected.def
@@ -0,0 +1,2 @@
+EXPORTS 
+	single
diff --git a/Tests/RunCMake/CommandLine/E___create_def-nm-spaces-expected.def b/Tests/RunCMake/CommandLine/E___create_def-nm-spaces-expected.def
new file mode 100644
index 0000000000..59967c9ec7
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def-nm-spaces-expected.def
@@ -0,0 +1,2 @@
+EXPORTS 
+	spaced
diff --git a/Tests/RunCMake/CommandLine/E___create_def-nm-symbol-types-expected.def b/Tests/RunCMake/CommandLine/E___create_def-nm-symbol-types-expected.def
new file mode 100644
index 0000000000..9c8b05507a
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def-nm-symbol-types-expected.def
@@ -0,0 +1,6 @@
+EXPORTS 
+	??_7Example@@6B@ 	 DATA
+	bss 	 DATA
+	common 	 DATA
+	data 	 DATA
+	text
diff --git a/Tests/RunCMake/CommandLine/E___create_def-nm-symbol-types-stderr.txt b/Tests/RunCMake/CommandLine/E___create_def-nm-symbol-types-stderr.txt
new file mode 100644
index 0000000000..3e2b48b153
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def-nm-symbol-types-stderr.txt
@@ -0,0 +1 @@
+^Ignoring symbol 'unknown' with unrecognized type '\?' in object 'symbol-types.obj'\.$
diff --git a/Tests/RunCMake/CommandLine/E___create_def.cmake b/Tests/RunCMake/CommandLine/E___create_def.cmake
new file mode 100644
index 0000000000..46194a2c17
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/E___create_def.cmake
@@ -0,0 +1,42 @@
+string(ASCII 66 67 192 222 llvm_bitcode_magic)
+string(REPEAT "x" 64 llvm_bitcode_padding)
+file(WRITE "${CMAKE_BINARY_DIR}/bitcode.obj"
+  "${llvm_bitcode_magic}${llvm_bitcode_padding}")
+file(WRITE "${CMAKE_BINARY_DIR}/nm-not-found.objs" [[
+bitcode.obj
+]])
+
+file(WRITE "${CMAKE_BINARY_DIR}/single.obj" "")
+file(WRITE "${CMAKE_BINARY_DIR}/single.objs" [[
+single.obj
+]])
+
+file(WRITE "${CMAKE_BINARY_DIR}/symbol-types.obj" "")
+file(WRITE "${CMAKE_BINARY_DIR}/symbol-types.objs" [[
+symbol-types.obj
+]])
+
+file(WRITE "${CMAKE_BINARY_DIR}/first.obj" "")
+file(WRITE "${CMAKE_BINARY_DIR}/no-symbols.obj" "")
+file(WRITE "${CMAKE_BINARY_DIR}/second.obj" "")
+file(WRITE "${CMAKE_BINARY_DIR}/multiple.objs" [[
+first.obj
+no-symbols.obj
+second.obj
+]])
+
+file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/directory with spaces")
+file(WRITE "${CMAKE_BINARY_DIR}/directory with spaces/spaced.obj" "")
+file(WRITE "${CMAKE_BINARY_DIR}/spaces.objs" [[
+directory with spaces/spaced.obj
+]])
+
+file(WRITE "${CMAKE_BINARY_DIR}/manual.def" [[
+EXPORTS
+  manual
+]])
+file(WRITE "${CMAKE_BINARY_DIR}/mixed.obj" "")
+file(WRITE "${CMAKE_BINARY_DIR}/mixed.objs" [[
+manual.def
+mixed.obj
+]])
diff --git a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
index 9dd39dce72..d309f705fe 100644
--- a/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CommandLine/RunCMakeTest.cmake
@@ -87,6 +87,26 @@ run_cmake_command(E___run_co_compile-no--- ${CMAKE_COMMAND} -E __run_co_compile
 run_cmake_command(E___run_co_compile-no-cc ${CMAKE_COMMAND} -E __run_co_compile --iwyu=iwyu-does-not-exist --)
 run_cmake_command(E___run_co_compile-tidy-remove-fixes ${CMAKE_COMMAND} -E __run_co_compile "--tidy=${CMAKE_COMMAND}\\;-E\\;true\\;--export-fixes=${RunCMake_BINARY_DIR}/tidy-fixes.yaml" -- ${CMAKE_COMMAND} -E true)
 
+block()
+  set(RunCMake_TEST_BINARY_DIR
+    ${RunCMake_BINARY_DIR}/E___create_def-build)
+  run_cmake(E___create_def)
+  set(RunCMake_TEST_NO_CLEAN 1)
+
+  # bitcode.obj contains LLVM bitcode magic followed by padding.
+  run_cmake_command(E___create_def-nm-not-found ${CMAKE_COMMAND} -E __create_def nm-not-found.def nm-not-found.objs --nm=cmake-nm-does-not-exist)
+
+  if(CMAKE_HOST_UNIX)
+    set(fake_nm ${RunCMake_SOURCE_DIR}/fake-nm.sh)
+    set(RunCMake-check-file E___create_def-nm-check.cmake)
+    run_cmake_command(E___create_def-nm-single ${CMAKE_COMMAND} -E __create_def single.def single.objs --nm=${fake_nm})
+    run_cmake_command(E___create_def-nm-symbol-types ${CMAKE_COMMAND} -E __create_def symbol-types.def symbol-types.objs --nm=${fake_nm})
+    run_cmake_command(E___create_def-nm-multiple ${CMAKE_COMMAND} -E __create_def multiple.def multiple.objs --nm=${fake_nm})
+    run_cmake_command(E___create_def-nm-spaces ${CMAKE_COMMAND} -E __create_def spaces.def spaces.objs --nm=${fake_nm})
+    run_cmake_command(E___create_def-nm-mixed ${CMAKE_COMMAND} -E __create_def mixed.def mixed.objs --nm=${fake_nm})
+  endif()
+endblock()
+
 block()
   set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/list-cache-build)
   run_cmake(list-cache)
diff --git a/Tests/RunCMake/CommandLine/fake-nm.sh b/Tests/RunCMake/CommandLine/fake-nm.sh
new file mode 100755
index 0000000000..f6ef2a7ac8
--- /dev/null
+++ b/Tests/RunCMake/CommandLine/fake-nm.sh
@@ -0,0 +1,122 @@
+#!/bin/sh
+
+set -eu
+
+if test "$#" -eq 4 &&
+   test "$1" = "--no-weak" &&
+   test "$2" = "--defined-only" &&
+   test "$3" = "--format=posix"; then
+  print_file_name=0
+  input=$4
+elif test "$#" -eq 5 &&
+     test "$1" = "--no-weak" &&
+     test "$2" = "--defined-only" &&
+     test "$3" = "--format=posix" &&
+     test "$4" = "--print-file-name"; then
+  print_file_name=1
+  input=$5
+else
+  echo "unexpected nm arguments: $*" >&2
+  exit 1
+fi
+
+pending_symbol=0
+
+finish_symbol()
+{
+  if test "${pending_symbol}" -eq 1; then
+    printf ' 0 0\r\n'
+    pending_symbol=0
+  fi
+}
+
+start_symbol()
+{
+  finish_symbol
+  if test "${print_file_name}" -eq 1; then
+    printf '%s: %s %s' "$1" "$2" "$3"
+  else
+    printf '%s %s' "$2" "$3"
+  fi
+  pending_symbol=1
+}
+
+process_object()
+{
+  object=$1
+  case "${object}" in
+    \"*\")
+      object=${object#\"}
+      object=${object%\"}
+      ;;
+  esac
+
+  case "${object}" in
+    *single.obj)
+      start_symbol "${object}" single T
+      ;;
+    *symbol-types.obj)
+      start_symbol "${object}" absolute A
+      start_symbol "${object}" bss B
+      start_symbol "${object}" common C
+      start_symbol "${object}" data D
+      start_symbol "${object}" import I
+      start_symbol "${object}" debug N
+      start_symbol "${object}" readonly R
+      start_symbol "${object}" '??_7Example@@6B@' R
+      start_symbol "${object}" '??_R4Example@@6B@' R
+      start_symbol "${object}" section S
+      start_symbol "${object}" text T
+      start_symbol "${object}" undefined U
+      start_symbol "${object}" weak_object V
+      start_symbol "${object}" weak W
+      start_symbol "${object}" local_absolute a
+      start_symbol "${object}" local_bss b
+      start_symbol "${object}" local_common c
+      start_symbol "${object}" local_data d
+      start_symbol "${object}" local_import i
+      start_symbol "${object}" local_debug n
+      start_symbol "${object}" local_readonly r
+      start_symbol "${object}" local_section s
+      start_symbol "${object}" local_text t
+      start_symbol "${object}" local_weak_object v
+      start_symbol "${object}" local_weak w
+      start_symbol "${object}" unknown '?'
+      ;;
+    *first.obj)
+      start_symbol "${object}" first T
+      ;;
+    *no-symbols.obj)
+      sleep 0.1
+      printf '%s: no symbols\n' "${object}" >&2
+      sleep 0.1
+      finish_symbol
+      ;;
+    *second.obj)
+      start_symbol "${object}" second T
+      ;;
+    *spaced.obj)
+      start_symbol "${object}" spaced T
+      ;;
+    *mixed.obj)
+      start_symbol "${object}" mixed T
+      ;;
+    *)
+      echo "unexpected nm input: ${object}" >&2
+      exit 1
+      ;;
+  esac
+}
+
+case "${input}" in
+  @*)
+    response=${input#@}
+    while IFS= read -r object || test -n "${object}"; do
+      process_object "${object}"
+    done < "${response}"
+    ;;
+  *)
+    process_object "${input}"
+    ;;
+esac
+finish_symbol
diff --git a/Tests/RunCMake/VS10Project/AutoExportNm-check.cmake b/Tests/RunCMake/VS10Project/AutoExportNm-check.cmake
new file mode 100644
index 0000000000..e454a30253
--- /dev/null
+++ b/Tests/RunCMake/VS10Project/AutoExportNm-check.cmake
@@ -0,0 +1,24 @@
+set(vcProjectFile "${RunCMake_TEST_BINARY_DIR}/AutoExportNm.vcxproj")
+if(NOT EXISTS "${vcProjectFile}")
+  set(RunCMake_TEST_FAILED
+    "Project file ${vcProjectFile} does not exist.")
+  return()
+endif()
+
+file(READ "${vcProjectFile}" vcProject)
+file(READ "${RunCMake_TEST_BINARY_DIR}/platform-toolset.txt"
+  platformToolset)
+if(platformToolset MATCHES [[^[Ll][Ll][Vv][Mm](_v[0-9]+(_xp)?)?$]] OR
+    platformToolset MATCHES [[^[Cc][Ll][Aa][Nn][Gg]([Cc][Ll]$|_[0-9])]])
+  if(NOT vcProject MATCHES
+      [[__create_def[^<]*--nm=C:/cmake-nm-test/tool-nm\.exe]])
+    set(RunCMake_TEST_FAILED
+      "__create_def does not pass CMAKE_NM in ${vcProjectFile}.")
+  endif()
+else()
+  if(vcProject MATCHES
+      [[__create_def[^<]*--nm=C:/cmake-nm-test/tool-nm\.exe]])
+    set(RunCMake_TEST_FAILED
+      "__create_def passes CMAKE_NM for toolset ${platformToolset}.")
+  endif()
+endif()
diff --git a/Tests/RunCMake/VS10Project/AutoExportNm.cmake b/Tests/RunCMake/VS10Project/AutoExportNm.cmake
new file mode 100644
index 0000000000..7e6e4cd479
--- /dev/null
+++ b/Tests/RunCMake/VS10Project/AutoExportNm.cmake
@@ -0,0 +1,11 @@
+enable_language(C)
+
+set(CMAKE_NM "C:/cmake-nm-test/tool-nm.exe")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/platform-toolset.txt"
+  "${CMAKE_VS_PLATFORM_TOOLSET}")
+
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/AutoExportNm.c"
+  "void auto_export_nm(void) {}\n")
+add_library(AutoExportNm SHARED
+  "${CMAKE_CURRENT_BINARY_DIR}/AutoExportNm.c")
+set_property(TARGET AutoExportNm PROPERTY WINDOWS_EXPORT_ALL_SYMBOLS ON)
diff --git a/Tests/RunCMake/VS10Project/RunCMakeTest.cmake b/Tests/RunCMake/VS10Project/RunCMakeTest.cmake
index d7a4d72462..06b148e514 100644
--- a/Tests/RunCMake/VS10Project/RunCMakeTest.cmake
+++ b/Tests/RunCMake/VS10Project/RunCMakeTest.cmake
@@ -5,6 +5,7 @@ if(CMAKE_C_COMPILER_ID STREQUAL "MSVC" AND CMAKE_C_COMPILER_VERSION VERSION_GREA
 endif()
 
 run_cmake(CustomCommandGenex)
+run_cmake(AutoExportNm)
 if(NOT RunCMake_GENERATOR MATCHES "^Visual Studio 1[1-5] ")
   run_cmake(CustomCommandParallel)
   run_cmake(CustomCommandParallelDisable)