[googletest] avoid -lpthread link option when building with emscripten without threads (#5992)

I also created an [upstream
PR](google/googletest#4824) for this change.

Author: DoDoENT

modules/googletest/1.17.0.bcr.1/MODULE.bazel

@@ -0,0 +1,76 @@
+# Copyright 2024 Google Inc.
+# All Rights Reserved.
+#
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# https://bazel.build/external/overview#bzlmod
+
+module(
+    name = "googletest",
+    version = "1.17.0.bcr.1",
+    compatibility_level = 1,
+)
+
+# Only direct dependencies need to be listed below.
+# Please keep the versions in sync with the versions in the WORKSPACE file.
+
+bazel_dep(
+    name = "abseil-cpp",
+    version = "20250127.1",
+)
+bazel_dep(
+    name = "platforms",
+    version = "0.0.11",
+)
+bazel_dep(
+    name = "re2",
+    version = "2024-07-02.bcr.1",
+)
+
+bazel_dep(
+    name = "rules_python",
+    version = "1.3.0",
+    dev_dependency = True,
+)
+
+# https://rules-python.readthedocs.io/en/stable/toolchains.html#library-modules-with-dev-only-python-usage
+python = use_extension(
+    "@rules_python//python/extensions:python.bzl",
+    "python",
+    dev_dependency = True,
+)
+python.toolchain(
+    ignore_root_user_error = True,
+    is_default = True,
+    python_version = "3.12",
+)
+
+# See fake_fuchsia_sdk.bzl for instructions on how to override this with a real SDK, if needed.
+fuchsia_sdk = use_extension("//:fake_fuchsia_sdk.bzl", "fuchsia_sdk")
+fuchsia_sdk.create_fake()
+use_repo(fuchsia_sdk, "fuchsia_sdk")

modules/googletest/1.17.0.bcr.1/patches/build_bazel.patch

@@ -0,0 +1,40 @@
+--- BUILD.bazel
++++ BUILD.bazel
+@@ -56,6 +56,16 @@ config_setting(
+     constraint_values = ["@platforms//os:openbsd"],
+ )
+ 
++config_setting(
++    name = "emscripten_without_threads",
++    constraint_values = [
++        "@platforms//os:emscripten",
++    ],
++    values = {
++        "features": "-use_pthreads",
++    },
++)
++
+ # NOTE: Fuchsia is not an officially supported platform.
+ config_setting(
+     name = "fuchsia",
+@@ -111,10 +121,12 @@ cc_library(
+     copts = select({
+         ":qnx": [],
+         ":windows": [],
++        ":emscripten_without_threads": [],
+         "//conditions:default": ["-pthread"],
+     }),
+     defines = select({
+         ":has_absl": ["GTEST_HAS_ABSL=1"],
++        ":emscripten_without_threads": ["GTEST_HAS_PTHREAD=0"],
+         "//conditions:default": [],
+     }),
+     features = select({
+@@ -138,6 +150,7 @@ cc_library(
+             "-lm",
+             "-pthread",
+         ],
++        ":emscripten_without_threads": [],
+         "//conditions:default": ["-pthread"],
+     }),
+     deps = select({

modules/googletest/1.17.0.bcr.1/patches/module_bazel.patch

@@ -0,0 +1,11 @@
+--- MODULE.bazel
++++ MODULE.bazel
+@@ -32,7 +32,7 @@
+ 
+ module(
+     name = "googletest",
+-    version = "1.17.0",
++    version = "1.17.0.bcr.1",
+     compatibility_level = 1,
+ )
+ 

modules/googletest/1.17.0.bcr.1/presubmit.yml

@@ -0,0 +1,27 @@
+matrix:
+  bazel:
+  - 8.x
+  unix_platform:
+  - debian11
+  - ubuntu2404
+  - macos
+  - macos_arm64
+  windows_platform:
+  - windows
+tasks:
+  unix_presubmit:
+    name: Unix Presubmit
+    platform: ${{ unix_platform }}
+    bazel: ${{ bazel }}
+    build_flags:
+    - '--cxxopt=-std=c++17'
+    build_targets:
+    - '@googletest//:all'
+  windows_presubmit:
+    name: Windows Presubmit
+    platform: ${{ windows_platform }}
+    bazel: ${{ bazel }}
+    build_flags:
+    - '--cxxopt=/std:c++17'
+    build_targets:
+    - '@googletest//:all'

modules/googletest/1.17.0.bcr.1/source.json

@@ -0,0 +1,10 @@
+{
+    "url": "https://github.com/google/googletest/releases/download/v1.17.0/googletest-1.17.0.tar.gz",
+    "strip_prefix": "googletest-1.17.0",
+    "integrity": "sha256-Zfq3AdmCnTjLd8FKzcQx0hCL/b+JeeQOuK5Wft8Qsnw=",
+    "patch_strip": 0,
+    "patches": {
+        "build_bazel.patch": "sha256-tMYspfSBszCA4xVp42vVtO8g5849WEI/04pQCChQl7g=",
+        "module_bazel.patch": "sha256-8tzhrZfwrEb/XD0lX+Etv/6Ap/YInEl9tCFebibiQcI="
+    }
+}

modules/googletest/metadata.json

@@ -21,7 +21,8 @@
         "1.15.2",
         "1.16.0",
         "1.16.0.bcr.1",
-        "1.17.0"
+        "1.17.0",
+        "1.17.0.bcr.1"
     ],
     "yanked_versions": {}
 }