Add more alwayslink = 1 so we can build Tensorflow on Windows after -…

…-incompatible_remove_legacy_whole_archive (bazelbuild/bazel#7362) is flipped

Currently, library archives and library object groups are wrapped in `--whole_archive`, `--no_whole_archive`, thus the whole library is always linked. This will change with Bazel 1.0, and libraries that export otherwise unused symbols must be tagged as `alwayslink=1`.

PiperOrigin-RevId: 267115768
(cherry picked from commit afb7639)

tensorflow/c/BUILD

@@ -270,6 +270,7 @@ tf_cuda_library(
         "//tensorflow/core/platform",
         "@com_google_absl//absl/strings",
     ],
+    alwayslink = 1,
 )
 
 exports_files(

tensorflow/c/eager/BUILD

@@ -79,6 +79,7 @@ tf_cuda_library(
         "//tensorflow/core/profiler/lib:profiler_session",
         "//tensorflow/core:gpu_runtime",
     ],
+    alwayslink = 1,
 )
 
 tf_cuda_library(
@@ -226,6 +227,7 @@ tf_cuda_library(
         "//tensorflow/core/profiler/rpc/client:capture_profile",
         "//tensorflow/core:gpu_runtime",
     ],
+    alwayslink = 1,
 )
 
 tf_cuda_cc_test(