Add sources for swift-stdlib-tool.

Author: tkremenek

tools/CMakeLists.txt

@@ -17,6 +17,12 @@ if(SWIFT_BUILD_SOURCEKIT)
   add_swift_tool_subdirectory(SourceKit)
 endif()
 
+if(SWIFT_HOST_VARIANT STREQUAL "macosx")
+  # Only build Darwin-specific tools when deploying to OS X.
+  add_swift_tool_subdirectory(swift-stdlib-tool)
+endif()
+
+
 is_sdk_requested("${SWIFT_HOST_VARIANT_SDK}" SWIFT_HOST_SDK_REQUESTED)
 if(SWIFT_BUILD_STDLIB AND SWIFT_HOST_SDK_REQUESTED)
   add_swift_tool_subdirectory(swift-reflection-dump)

tools/swift-stdlib-tool/CMakeLists.txt

@@ -0,0 +1,10 @@
+add_swift_executable(swift-stdlib-tool
+  swift-stdlib-tool.mm)
+
+find_library(FOUNDATION NAMES Foundation)
+target_link_libraries(swift-stdlib-tool ${FOUNDATION})
+
+swift_install_in_component(compiler
+    TARGETS swift-stdlib-tool
+    RUNTIME DESTINATION "bin")
+