---

yaml
---
r: 346729
b: refs/heads/master
c: e96ddfd
h: refs/heads/master
i:
  346727: 01fb476

Author: swift-ci

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: b683ca550b198ba06147da9a3451cefece8ec2cb
+refs/heads/master: e96ddfd9ad678aa489532864ce5aeed1b2398a55
 refs/heads/master-next: 203b3026584ecad859eb328b2e12490099409cd5
 refs/tags/osx-passed: b6b74147ef8a386f532cf9357a1bde006e552c54
 refs/tags/swift-2.2-SNAPSHOT-2015-12-01-a: 6bb18e013c2284f2b45f5f84f2df2887dc0f7dea

trunk/stdlib/public/SwiftOnoneSupport/CMakeLists.txt

@@ -9,3 +9,19 @@ add_swift_target_library(swiftSwiftOnoneSupport ${SWIFT_STDLIB_LIBRARY_BUILD_TYP
   SWIFT_COMPILE_FLAGS "-parse-stdlib" "-Xllvm" "-sil-inline-generics=false" "-Xfrontend" "-validate-tbd-against-ir=none" "${SWIFT_RUNTIME_SWIFT_COMPILE_FLAGS}"
   LINK_FLAGS "${SWIFT_RUNTIME_SWIFT_LINK_FLAGS}"
   INSTALL_IN_COMPONENT stdlib)
+if(CMAKE_BUILD_TYPE STREQUAL Debug AND WINDOWS IN_LIST SWIFT_SDKS)
+  # When building in Debug mode, the standard library provides the symbols that
+  # we need and as such SwiftOnoneSupport does not need to provide any exported
+  # interfaces.  This results in the import library beinging elided.  However,
+  # we explicitly link against the SwiftOnoneSupport library when building
+  # programs in Debug mode, and need the import library to be generated even if
+  # nothing is exported.  Because we will still generate the DLL, create an
+  # empty import library.
+  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/SwiftOnoneSupport.def
+    "LIBRARY SwiftOnoneSupport\n"
+    "EXPORTS")
+  foreach(architecture ${SWIFT_SDK_WINDOWS_ARCHITECTURES})
+    target_sources(swiftSwiftOnoneSupport-windows-${architecture} PRIVATE
+      ${CMAKE_CURRENT_BINARY_DIR}/SwiftOnoneSupport.def)
+  endforeach()
+endif()