Googletest export

Improve Bazel build files.

New target gtest_prod allows access to the FRIEND_TEST macro without depending on the entirety of GTest in production executables. Additionally, duplicate config_setting rules were removed and formatting was adjusted.

PiperOrigin-RevId: 220279205

BUILD.bazel

@@ -38,12 +38,7 @@ licenses(["notice"])
 
 config_setting(
     name = "windows",
-    values = {"cpu": "x64_windows"},
-)
-
-config_setting(
-    name = "windows_msvc",
-    values = {"cpu": "x64_windows_msvc"},
+    constraint_values = ["@bazel_tools//platforms:windows"],
 )
 
 config_setting(
@@ -51,6 +46,13 @@ config_setting(
     values = {"define": "absl=1"},
 )
 
+# Library that defines the FRIEND_TEST macro.
+cc_library(
+    name = "gtest_prod",
+    hdrs = ["googletest/include/gtest/gtest_prod.h"],
+    includes = ["googletest/include"],
+)
+
 # Google Test including Google Mock
 cc_library(
     name = "gtest",
@@ -73,21 +75,14 @@ cc_library(
         "googletest/include/gtest/*.h",
         "googlemock/include/gmock/*.h",
     ]),
-    copts = select(
-        {
-            ":windows": [],
-            ":windows_msvc": [],
-            "//conditions:default": ["-pthread"],
-        },
-    ),
-    defines = select(
-        {
-            ":has_absl": [
-                "GTEST_HAS_ABSL=1",
-            ],
-            "//conditions:default": [],
-        },
-    ),
+    copts = select({
+        ":windows": [],
+        "//conditions:default": ["-pthread"],
+    }),
+    defines = select({
+        ":has_absl": ["GTEST_HAS_ABSL=1"],
+        "//conditions:default": [],
+    }),
     includes = [
         "googlemock",
         "googlemock/include",
@@ -96,31 +91,24 @@ cc_library(
     ],
     linkopts = select({
         ":windows": [],
-        ":windows_msvc": [],
-        "//conditions:default": [
-            "-pthread",
-        ],
+        "//conditions:default": ["-pthread"],
+    }),
+    deps = select({
+        ":has_absl": [
+            "@com_google_absl//absl/debugging:failure_signal_handler",
+            "@com_google_absl//absl/debugging:stacktrace",
+            "@com_google_absl//absl/debugging:symbolize",
+            "@com_google_absl//absl/strings",
+            "@com_google_absl//absl/types:optional",
+            "@com_google_absl//absl/types:variant",
+        ],
+        "//conditions:default": [],
     }),
-    deps = select(
-        {
-            ":has_absl": [
-                "@com_google_absl//absl/debugging:failure_signal_handler",
-                "@com_google_absl//absl/debugging:stacktrace",
-                "@com_google_absl//absl/debugging:symbolize",
-                "@com_google_absl//absl/strings",
-                "@com_google_absl//absl/types:optional",
-                "@com_google_absl//absl/types:variant",
-            ],
-            "//conditions:default": [],
-        },
-    ),
 )
 
 cc_library(
     name = "gtest_main",
-    srcs = [
-        "googlemock/src/gmock_main.cc",
-    ],
+    srcs = ["googlemock/src/gmock_main.cc"],
     deps = [":gtest"],
 )
 
@@ -174,7 +162,5 @@ cc_test(
     name = "sample10_unittest",
     size = "small",
     srcs = ["googletest/samples/sample10_unittest.cc"],
-    deps = [
-        ":gtest",
-    ],
+    deps = [":gtest"],
 )