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-rw-r--r--absl/base/BUILD.bazel18
-rw-r--r--absl/base/config.h15
2 files changed, 31 insertions, 2 deletions
diff --git a/absl/base/BUILD.bazel b/absl/base/BUILD.bazel
index 23439a090418..d68448daa5d2 100644
--- a/absl/base/BUILD.bazel
+++ b/absl/base/BUILD.bazel
@@ -25,8 +25,6 @@ package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])  # Apache 2.0
 
-exports_files(["thread_annotations.h"])
-
 cc_library(
     name = "spinlock_wait",
     srcs = [
@@ -39,6 +37,9 @@ cc_library(
         "internal/spinlock_wait.h",
     ],
     copts = ABSL_DEFAULT_COPTS,
+    visibility = [
+        "//absl/base:__pkg__",
+    ],
     deps = [":core_headers"],
 )
 
@@ -83,6 +84,9 @@ cc_library(
         "internal/malloc_extension_c.h",
     ],
     copts = ABSL_DEFAULT_COPTS,
+    visibility = [
+        "//absl:__subpackages__",
+    ],
     deps = [
         ":core_headers",
         ":dynamic_annotations",
@@ -108,6 +112,9 @@ cc_library(
     textual_hdrs = [
         "internal/malloc_hook_invoke.h",
     ],
+    visibility = [
+        "//absl:__subpackages__",
+    ],
     deps = [
         ":base",
         ":config",
@@ -124,6 +131,9 @@ cc_library(
         "internal/invoke.h",
     ],
     copts = ABSL_DEFAULT_COPTS,
+    visibility = [
+        "//absl:__subpackages__",
+    ],
 )
 
 cc_library(
@@ -183,6 +193,9 @@ cc_library(
     features = [
         "-use_header_modules",
     ],
+    visibility = [
+        "//absl:__subpackages__",
+    ],
     deps = [
         ":base",
         ":config",
@@ -205,6 +218,7 @@ cc_library(
     testonly = 1,
     hdrs = ["internal/exception_testing.h"],
     copts = ABSL_TEST_COPTS,
+    visibility = ["//absl:__subpackages__"],
     deps = [
         ":config",
         "@com_google_googletest//:gtest",
diff --git a/absl/base/config.h b/absl/base/config.h
index 5f0dd04c8e66..495811bd88c3 100644
--- a/absl/base/config.h
+++ b/absl/base/config.h
@@ -372,4 +372,19 @@
 #endif
 #endif
 
+// For MSVC, `__has_include` is supported in VS 2017 15.3, which is later than
+// the support for <optional>, <any>, <string_view>. So we use _MSC_VER to check
+// whether we have VS 2017 RTM (when <optional>, <any>, <string_view> is
+// implemented) or higher.
+// Also, `__cplusplus` is not correctly set by MSVC, so we use `_MSVC_LANG` to
+// check the language version.
+// TODO(zhangxy): fix tests before enabling aliasing for `std::any`,
+// `std::string_view`.
+#if defined(_MSC_VER) && _MSC_VER >= 1910 && \
+    ((defined(_MSVC_LANG) && _MSVC_LANG > 201402) || __cplusplus > 201402)
+// #define ABSL_HAVE_STD_ANY 1
+#define ABSL_HAVE_STD_OPTIONAL 1
+// #define ABSL_HAVE_STD_STRING_VIEW 1
+#endif
+
 #endif  // ABSL_BASE_CONFIG_H_