1 files changed, 27 insertions, 6 deletions
diff --git a/tools/lto/CMakeLists.txt b/tools/lto/CMakeLists.txt
index 5820b14..957a9f0 100644
--- a/tools/lto/CMakeLists.txt
+++ b/tools/lto/CMakeLists.txt
@@ -1,22 +1,38 @@
 set(LLVM_LINK_COMPONENTS
   ${LLVM_TARGETS_TO_BUILD}
-  ipo scalaropts linker bitreader bitwriter mcdisassembler vectorize)
+  ipo scalaropts linker bitreader bitwriter lto mcdisassembler vectorize)
 
 add_definitions( -DLLVM_VERSION_INFO=\"${PACKAGE_VERSION}\" )
 
 set(SOURCES
-  LTOCodeGenerator.cpp
   LTODisassembler.cpp
   lto.cpp
-  LTOModule.cpp
   )
 
-set(LLVM_COMMON_DEPENDS intrinsics_gen)
+if( NOT CYGWIN AND LLVM_ENABLE_PIC )
+  if ( WIN32 )
+    # Create .def file containing a list of exports preceeded by
+    # 'EXPORTS'.  The file "lto.exports" already contains the list, so we
+    # massage it into the correct format here to create "lto.exports.def".
+    set(LTO_EXPORTS_DEF ${CMAKE_CURRENT_BINARY_DIR}/lto.exports.def)
+    set(LTO_EXPORTS_DEF_TEMP ${LTO_EXPORTS_DEF}.txt)
+    file(READ "lto.exports" exports_list)
+    file(WRITE ${LTO_EXPORTS_DEF_TEMP} "LIBRARY LTO\n")
+    file(APPEND ${LTO_EXPORTS_DEF_TEMP} "EXPORTS\n")
+    file(APPEND ${LTO_EXPORTS_DEF_TEMP} ${exports_list})
+
+    # Copy the file only if it has changed.
+    execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different
+      ${LTO_EXPORTS_DEF_TEMP} ${LTO_EXPORTS_DEF})
+
+    set(SHARED_LIB_SOURCES ${SOURCES} ${LTO_EXPORTS_DEF})
+  else()
+    set(SHARED_LIB_SOURCES ${SOURCES})
+  endif()
 
-if( NOT WIN32 AND LLVM_ENABLE_PIC )
   set(bsl ${BUILD_SHARED_LIBS})
   set(BUILD_SHARED_LIBS ON)
-  add_llvm_library(LTO ${SOURCES})
+  add_llvm_library(LTO ${SHARED_LIB_SOURCES})
   set_property(TARGET LTO PROPERTY OUTPUT_NAME "LTO")
   set(BUILD_SHARED_LIBS ${bsl})
   set(LTO_STATIC_TARGET_NAME LTO_static)
@@ -28,3 +44,8 @@ if( NOT BUILD_SHARED_LIBS )
   add_llvm_library(${LTO_STATIC_TARGET_NAME} ${SOURCES})
   set_property(TARGET ${LTO_STATIC_TARGET_NAME} PROPERTY OUTPUT_NAME "LTO")
 endif()
+
+if( NOT CYGWIN )
+  install(FILES ${LLVM_MAIN_INCLUDE_DIR}/llvm-c/lto.h
+          DESTINATION include/llvm-c)
+endif()