--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/llvm-shlib/CMakeLists.txt	Wed Feb 18 14:55:36 2015 +0900
@@ -0,0 +1,100 @@
+# This tool creates a shared library from the LLVM libraries. Generating this
+# library is enabled by setting LLVM_BUILD_LLVM_DYLIB=yes on the CMake
+# commandline. By default the shared library only exports the LLVM C API.
+
+
+# You can configure which libraries from LLVM you want to include in the shared
+# library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited list of
+# LLVM components. All compoenent names handled by llvm-config are valid.
+
+if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
+  set(LLVM_DYLIB_COMPONENTS
+    ${LLVM_TARGETS_TO_BUILD}
+    Analysis
+    BitReader
+    BitWriter
+    CodeGen
+    Core
+    ExecutionEngine
+    IPA
+    IPO
+    IRReader
+    InstCombine
+    Instrumentation
+    Interpreter
+    Linker
+    MCDisassembler
+    MCJIT
+    ObjCARCOpts
+    Object
+    ScalarOpts
+    Support
+    Target
+    TransformUtils
+    Vectorize
+    native
+    )
+endif()
+
+add_definitions( -DLLVM_VERSION_INFO=\"${PACKAGE_VERSION}\" )
+
+set(SOURCES
+  libllvm.cpp
+  )
+
+if(NOT DEFINED LLVM_EXPORTED_SYMBOL_FILE)
+
+  if( WIN32 AND NOT CYGWIN )
+    message(FATAL_ERROR "Auto-generation not implemented for Win32 without GNU utils. Please specify LLVM_EXPORTED_SYMBOL_FILE.")
+  endif()
+
+  # To get the export list for a single llvm library:
+  # nm ${LIB_PATH} | awk "/T _LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LIB_PATH}.exports
+
+  set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_BINARY_DIR}/libllvm.exports)
+
+  llvm_map_components_to_libnames(LIB_NAMES ${LLVM_DYLIB_COMPONENTS})
+
+  foreach (lib ${LIB_NAMES})
+    
+    set(LIB_DIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
+    set(LIB_NAME ${LIB_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}${lib})
+    set(LIB_PATH ${LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX})
+    set(LIB_EXPORTS_PATH ${LIB_NAME}.exports)
+
+    list(APPEND LLVM_DYLIB_REQUIRED_EXPORTS ${LIB_EXPORTS_PATH})
+
+    add_custom_command(OUTPUT ${LIB_EXPORTS_PATH}
+      COMMAND nm ${LIB_PATH} | awk "/T _LLVM/ || /T LLVM/ { print $3 }" | sort -u | sed -e "s/^_//g" > ${LIB_EXPORTS_PATH}
+      WORKING_DIRECTORY ${LIB_DIR}
+      DEPENDS ${lib}
+      COMMENT "Generating Export list for ${lib}..."
+      VERBATIM )
+  endforeach ()
+
+  add_custom_command(OUTPUT ${LLVM_EXPORTED_SYMBOL_FILE}
+    COMMAND cat ${LLVM_DYLIB_REQUIRED_EXPORTS} > ${LLVM_EXPORTED_SYMBOL_FILE}
+    WORKING_DIRECTORY ${LIB_DIR}
+    DEPENDS ${LLVM_DYLIB_REQUIRED_EXPORTS}
+    COMMENT "Generating combined export list...")
+
+endif()
+
+add_llvm_library(LLVM SHARED ${SOURCES})
+
+if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") # FIXME: It should be "GNU ld for elf"
+  # GNU ld doesn't resolve symbols in the version script.
+  list(REMOVE_DUPLICATES LIB_NAMES)
+  set(LIB_NAMES -Wl,--whole-archive ${LIB_NAMES} -Wl,--no-whole-archive)
+endif()
+
+target_link_libraries(LLVM ${cmake_2_8_12_PRIVATE} ${LIB_NAMES})
+
+add_dependencies(LLVM ${LLVM_EXPORTED_SYMBOL_FILE})
+
+if (APPLE)
+  set_property(TARGET LLVM APPEND_STRING PROPERTY
+              LINK_FLAGS
+              " -compatibility_version ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR} -current_version ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}")
+endif()
+