Add global_whole_archive into MSVC CROSSTOOL

This feature is needed when linking the _pywrap_tensorflow.dll on Windows.
Which will force link all the libraries in deps.

I used /WHOLEARCHVIE to implement this, so it only works with Visual Stduio
2015 update 2 or later.

--
Change-Id: I0b018d3f4f482e56d1ebf78faa08fa46e1d60bbf
Reviewed-on: https://bazel-review.googlesource.com/#/c/6612
MOS_MIGRATED_REVID=135923622

tools/cpp/CROSSTOOL.tpl

@@ -302,6 +302,7 @@ toolchain {
      implies: 'linkstamps'
      implies: 'output_execpath_flags'
      implies: 'input_param_flags'
+     implies: 'global_whole_archive'
   }
 
   action_config {
@@ -314,6 +315,7 @@ toolchain {
      implies: 'linkstamps'
      implies: 'output_execpath_flags'
      implies: 'input_param_flags'
+     implies: 'global_whole_archive'
   }
 
   action_config {
@@ -323,6 +325,7 @@ toolchain {
          tool_path: 'DUMMY_TOOL'
      }
      implies: 'input_param_flags'
+     implies: 'global_whole_archive'
   }
 
   action_config {
@@ -332,6 +335,7 @@ toolchain {
          tool_path: 'DUMMY_TOOL'
      }
      implies: 'input_param_flags'
+     implies: 'global_whole_archive'
   }
 
   # TODO(pcloudy): The following action_config is listed in MANDATORY_LINK_TARGET_TYPES.
@@ -343,6 +347,7 @@ toolchain {
          tool_path: 'DUMMY_TOOL'
      }
      implies: 'input_param_flags'
+     implies: 'global_whole_archive'
   }
 
   action_config {
@@ -352,6 +357,7 @@ toolchain {
          tool_path: 'DUMMY_TOOL'
      }
      implies: 'input_param_flags'
+     implies: 'global_whole_archive'
   }
 
   action_config {
@@ -450,6 +456,23 @@ toolchain {
      }
   }
 
+  feature {
+   name: 'global_whole_archive'
+   flag_set {
+       expand_if_all_available: 'global_whole_archive'
+       action: 'c++-link-executable'
+       action: 'c++-link-dynamic-library'
+       action: 'c++-link-static-library'
+       action: 'c++-link-alwayslink-static-library'
+       action: 'c++-link-pic-static-library'
+       action: 'c++-link-alwayslink-pic-static-library'
+       flag_group {
+           # If MSVC linker supports /WHOLEARCHIVE, this field will be enabled
+           %{global_whole_archive}
+       }
+   }
+}
+
   compilation_mode_flags {
     mode: DBG
     compiler_flag: "/DDEBUG=1"

tools/cpp/cc_configure.bzl

@@ -497,9 +497,11 @@ def _impl(repository_ctx):
 
     if _is_support_whole_archive(repository_ctx, vs_path):
       whole_archive_linker_params = "flag: '/WHOLEARCHIVE:%{whole_archive_linker_params}'"
+      global_whole_archive = "flag: '/WHOLEARCHIVE'"
       whole_archive_object_files_params = ""
     else:
       whole_archive_linker_params = ""
+      global_whole_archive = ""
       whole_archive_object_files_params = "flag: '%{whole_archive_object_files_params}'"
 
     _tpl(repository_ctx, "CROSSTOOL", {
@@ -510,6 +512,7 @@ def _impl(repository_ctx):
         "%{cxx_builtin_include_directory}": "\n".join(cxx_include_directories),
         "%{whole_archive_linker_params}": whole_archive_linker_params,
         "%{whole_archive_object_files_params}": whole_archive_object_files_params,
+        "%{global_whole_archive}": global_whole_archive,
     })
   else:
     darwin = cpu_value == "darwin"
@@ -537,6 +540,7 @@ def _impl(repository_ctx):
         "%{cxx_builtin_include_directory}": "",
         "%{whole_archive_linker_params}": "",
         "%{whole_archive_object_files_params}": "",
+        "%{global_whole_archive}": "",
     })