---

yaml
---
r: 322277
b: refs/heads/tensorflow-next
c: 3ec4b4e
h: refs/heads/master
i:
  322275: 65133ff

Author: swift-ci

[refs]

@@ -1461,4 +1461,4 @@ refs/heads/master-rebranch: 86e95c23aa0d37f24ec138b7853146c1cead2e40
 refs/heads/rdar-53901732: 9bd06af3284e18a109cdbf9aa59d833b24eeca7b
 refs/heads/revert-26776-subst-always-returns-a-type: 1b8e18fdd391903a348970a4c848995d4cdd789c
 refs/heads/tensorflow-merge: 8b854f62f80d4476cb383d43c4aac2001dde3cec
-refs/heads/tensorflow-next: 08b6871abb38b002d9bcdea07361b1574323b468
+refs/heads/tensorflow-next: 3ec4b4e0f9ee04ea597afa0e46565c3ba91ba3d4

branches/tensorflow-next/cmake/modules/AddSwift.cmake

@@ -1209,6 +1209,15 @@ function(_add_swift_library_single target name)
     "${SWIFTLIB_SINGLE_FORCE_BUILD_OPTIMIZED_keyword}"
     RESULT_VAR_NAME c_compile_flags
     )
+
+  if(SWIFTLIB_IS_STDLIB)
+    # We don't ever want to link against the ABI-breakage checking symbols
+    # in the standard library, runtime, or overlays because they only rely
+    # on the header parts of LLVM's ADT.
+    list(APPEND c_compile_flags
+      "-DLLVM_DISABLE_ABI_BREAKING_CHECKS_ENFORCING=1")
+  endif()
+
   if(SWIFTLIB_SINGLE_SDK STREQUAL WINDOWS)
     if(libkind STREQUAL SHARED)
       list(APPEND c_compile_flags -D_WINDLL)