Cleaning up

VERSION.txt

@@ -1 +1 @@
-1.20261013.0
+1.20261014.0

extern/README.md

@@ -1,5 +1,5 @@
 [libOpenCOR](https://opencor.ws/libopencor/index.html) relies on the following external projects:
 
-- [GoogleTest](https://github.com/google/googletest) [1.17.0](https://github.com/google/googletest/releases/tag/v1.17.0)
+- [GoogleTest](https://github.com/google/googletest) [1.18.0](https://github.com/google/googletest/releases/tag/v1.18.0)
 - [modp_b64](https://chromium.googlesource.com/chromium/src/third_party/modp_b64/) at commit [5068510](https://chromium.googlesource.com/chromium/src/third_party/modp_b64/+/50685101d51ef9aabbd60c94f52d9e026d39c509)
-- [nanobind](https://github.com/wjakob/nanobind) [2.13.0](https://github.com/wjakob/nanobind/releases/tag/v2.13.0)
+- [nanobind](https://github.com/wjakob/nanobind) [3.1.0](https://github.com/wjakob/nanobind/releases/tag/v3.1.0)

extern/googletest/BUILD.bazel

@@ -30,6 +30,8 @@
 #
 #   Bazel Build for Google C++ Testing Framework(Google Test)
 
+load("@rules_cc//cc:defs.bzl", "cc_library", "cc_test")
+
 package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])
@@ -151,10 +153,7 @@ cc_library(
             "@abseil-cpp//absl/flags:reflection",
             "@abseil-cpp//absl/flags:usage",
             "@abseil-cpp//absl/strings",
-            "@abseil-cpp//absl/types:any",
-            "@abseil-cpp//absl/types:optional",
-            "@abseil-cpp//absl/types:variant",
-            "@re2//:re2",
+            "@re2",
         ],
         "//conditions:default": [],
     }) + select({
@@ -164,7 +163,6 @@ cc_library(
         # Otherwise, builds targeting Fuchsia would fail to compile.
         ":fuchsia": [
             "@fuchsia_sdk//pkg/fdio",
-            "@fuchsia_sdk//pkg/syslog",
             "@fuchsia_sdk//pkg/zx",
         ],
         "//conditions:default": [],
@@ -174,8 +172,8 @@ cc_library(
 # `gtest`, but testonly. See guidance on `gtest` for when to use this.
 alias(
     name = "gtest_for_library",
-    actual = ":gtest",
     testonly = True,
+    actual = ":gtest",
 )
 
 # Implements main() for tests using gtest. Prefer to depend on `gtest` as well
@@ -189,6 +187,7 @@ cc_library(
         "//conditions:default": [],
     }),
     deps = [":gtest"],
+    alwayslink = True,
 )
 
 # The following rules build samples of how to use gTest.

extern/googletest/CMakeLists.txt

@@ -4,7 +4,7 @@
 cmake_minimum_required(VERSION 3.16)
 
 project(googletest-distribution)
-set(GOOGLETEST_VERSION 1.17.0)
+set(GOOGLETEST_VERSION 1.18.0)
 
 if(NOT CYGWIN AND NOT MSYS AND NOT ${CMAKE_SYSTEM_NAME} STREQUAL QNX)
   set(CMAKE_CXX_EXTENSIONS OFF)

extern/googletest/MODULE.bazel

@@ -32,7 +32,7 @@
 
 module(
     name = "googletest",
-    version = "1.17.0",
+    version = "1.18.0",
     compatibility_level = 1,
 )
 
@@ -41,20 +41,24 @@ module(
 
 bazel_dep(
     name = "abseil-cpp",
-    version = "20250127.1",
+    version = "20260526.0",
 )
 bazel_dep(
     name = "platforms",
-    version = "0.0.11",
+    version = "1.1.0",
 )
 bazel_dep(
     name = "re2",
-    version = "2024-07-02.bcr.1",
+    version = "2025-11-05.bcr.1",
+)
+bazel_dep(
+    name = "rules_cc",
+    version = "0.2.22",
 )
 
 bazel_dep(
     name = "rules_python",
-    version = "1.3.0",
+    version = "2.2.0",
     dev_dependency = True,
 )
 
@@ -67,7 +71,7 @@ python = use_extension(
 python.toolchain(
     ignore_root_user_error = True,
     is_default = True,
-    python_version = "3.12",
+    python_version = "3.13",
 )
 
 # See fake_fuchsia_sdk.bzl for instructions on how to override this with a real SDK, if needed.

extern/googletest/README.md

@@ -8,12 +8,13 @@ Our documentation is now live on GitHub Pages at
 https://google.github.io/googletest/. We recommend browsing the documentation on
 GitHub Pages rather than directly in the repository.
 
-#### Release 1.17.0
+#### Release 1.18.0
 
-[Release 1.17.0](https://github.com/google/googletest/releases/tag/v1.17.0) is
+[Release 1.18.0](https://github.com/google/googletest/releases/tag/v1.18.0) is
 now available.
 
-The 1.17.x branch [requires at least C++17]((https://opensource.google/documentation/policies/cplusplus-support#c_language_standard).
+The 1.18.x branch
+[requires at least C++17](https://opensource.google/documentation/policies/cplusplus-support#c_language_standard).
 
 #### Continuous Integration
 
@@ -43,35 +44,35 @@ More information about building GoogleTest can be found at
 
 *   xUnit test framework: \
     Googletest is based on the [xUnit](https://en.wikipedia.org/wiki/XUnit)
-    testing framework, a popular architecture for unit testing
+    testing framework, a popular architecture for unit testing.
 *   Test discovery: \
     Googletest automatically discovers and runs your tests, eliminating the need
-    to manually register your tests
+    to manually register your tests.
 *   Rich set of assertions: \
     Googletest provides a variety of assertions, such as equality, inequality,
-    exceptions, and more, making it easy to test your code
+    exceptions, and more, making it easy to test your code.
 *   User-defined assertions: \
     You can define your own assertions with Googletest, making it simple to
-    write tests that are specific to your code
+    write tests that are specific to your code.
 *   Death tests: \
     Googletest supports death tests, which verify that your code exits in a
-    certain way, making it useful for testing error-handling code
+    certain way, making it useful for testing error-handling code.
 *   Fatal and non-fatal failures: \
     You can specify whether a test failure should be treated as fatal or
     non-fatal with Googletest, allowing tests to continue running even if a
-    failure occurs
+    failure occurs.
 *   Value-parameterized tests: \
     Googletest supports value-parameterized tests, which run multiple times with
     different input values, making it useful for testing functions that take
-    different inputs
+    different inputs.
 *   Type-parameterized tests: \
     Googletest also supports type-parameterized tests, which run with different
     data types, making it useful for testing functions that work with different
-    data types
+    data types.
 *   Various options for running tests: \
     Googletest provides many options for running tests including running
     individual tests, running tests in a specific order and running tests in
-    parallel
+    parallel.
 
 ## Supported Platforms
 

extern/googletest/WORKSPACE

@@ -31,31 +31,36 @@
 workspace(name = "googletest")
 
 load("//:googletest_deps.bzl", "googletest_deps")
+
 googletest_deps()
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
     name = "rules_python",
-    sha256 = "2cc26bbd53854ceb76dd42a834b1002cd4ba7f8df35440cf03482e045affc244",
-    strip_prefix = "rules_python-1.3.0",
-    url = "https://github.com/bazelbuild/rules_python/releases/download/1.3.0/rules_python-1.3.0.tar.gz",
+    sha256 = "e11d2e1efce1589e5bdfa93986712c74fc7467a0f093143d489d2ef5ebb1ed2a",
+    strip_prefix = "rules_python-2.2.0",
+    url = "https://github.com/bazelbuild/rules_python/releases/download/2.2.0/rules_python-2.2.0.tar.gz",
 )
+
 # https://github.com/bazelbuild/rules_python/releases/tag/1.1.0
 load("@rules_python//python:repositories.bzl", "py_repositories")
-py_repositories()
 
-http_archive(
-  name = "bazel_skylib",
-  sha256 = "cd55a062e763b9349921f0f5db8c3933288dc8ba4f76dd9416aac68acee3cb94",
-  urls = ["https://github.com/bazelbuild/bazel-skylib/releases/download/1.5.0/bazel-skylib-1.5.0.tar.gz"],
-)
+py_repositories()
 
 http_archive(
     name = "platforms",
+    sha256 = "dbad4a23abcca6171e47b79edc53bd6a41067a3b75f9e8b104656b459ff25046",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/platforms/releases/download/0.0.11/platforms-0.0.11.tar.gz",
-        "https://github.com/bazelbuild/platforms/releases/download/0.0.11/platforms-0.0.11.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/platforms/releases/download/1.1.0/platforms-1.1.0.tar.gz",
+        "https://github.com/bazelbuild/platforms/releases/download/1.1.0/platforms-1.1.0.tar.gz",
     ],
-    sha256 = "29742e87275809b5e598dc2f04d86960cc7a55b3067d97221c9abbc9926bff0f",
 )
+
+load("@bazel_features//:deps.bzl", "bazel_features_deps")
+
+bazel_features_deps()
+
+load("@rules_cc//cc:extensions.bzl", "compatibility_proxy_repo")
+
+compatibility_proxy_repo()

extern/googletest/ci/linux-presubmit.sh

@@ -31,15 +31,22 @@
 
 set -euox pipefail
 
-readonly LINUX_LATEST_CONTAINER="gcr.io/google.com/absl-177019/linux_hybrid-latest:20241218"
-readonly LINUX_GCC_FLOOR_CONTAINER="gcr.io/google.com/absl-177019/linux_gcc-floor:20250205"
+readonly LINUX_LATEST_CONTAINER="gcr.io/google.com/absl-177019/linux_hybrid-latest@sha256:baa99e65a3cc837bab8e5246f1870d25c76d0adf2b1d598ee5a3ec77fd2e19bd"
 
 if [[ -z ${GTEST_ROOT:-} ]]; then
   GTEST_ROOT="$(realpath $(dirname ${0})/..)"
 fi
 
+# Use Bazel Vendor mode to reduce reliance on external dependencies.
+# See https://bazel.build/external/vendor and the Dockerfile for
+# an explaination of how this works.
+if [[ ${KOKORO_GFILE_DIR:-} ]] && [[ -f "${KOKORO_GFILE_DIR}/distdir/googletest_vendor.tar.gz" ]]; then
+  DOCKER_EXTRA_ARGS="--mount type=bind,source=${KOKORO_GFILE_DIR}/distdir,target=/distdir,readonly --env=BAZEL_VENDOR_ARCHIVE=/distdir/googletest_vendor.tar.gz ${DOCKER_EXTRA_ARGS:-}"
+  BAZEL_EXTRA_ARGS="--vendor_dir=/googletest_vendor ${BAZEL_EXTRA_ARGS:-}"
+fi
+
 if [[ -z ${STD:-} ]]; then
-  STD="c++17 c++20"
+  STD="c++17 c++20 c++23"
 fi
 
 # Test CMake + GCC
@@ -71,7 +78,7 @@ for cmake_off_on in OFF ON; do
     --tmpfs="/build:exec" \
     --workdir="/build" \
     --rm \
-    --env="CC=/opt/llvm/clang/bin/clang" \
+    --env="CC=/opt/llvm/bin/clang" \
     --env=CXXFLAGS="-Werror -Wdeprecated --gcc-toolchain=/usr/local" \
     ${LINUX_LATEST_CONTAINER} \
     /bin/bash -c "
@@ -91,20 +98,27 @@ time docker run \
   --volume="${GTEST_ROOT}:/src:ro" \
   --workdir="/src" \
   --rm \
-  --env="CC=/usr/local/bin/gcc" \
+  --env="CC=/opt/gcc-10/bin/gcc" \
   --env="BAZEL_CXXOPTS=-std=c++17" \
-  ${LINUX_GCC_FLOOR_CONTAINER} \
+  --env="BAZEL_LINKOPTS=-L/opt/gcc-10/lib64:-Wl,-rpath=/opt/gcc-10/lib64" \
+  --env="USE_BAZEL_VERSION=8.5.1" \
+  ${DOCKER_EXTRA_ARGS:-} \
+  ${LINUX_LATEST_CONTAINER} \
+  /bin/bash --login -c "
     /usr/local/bin/bazel test ... \
-      --copt="-Wall" \
-      --copt="-Werror" \
-      --copt="-Wuninitialized" \
-      --copt="-Wundef" \
-      --copt="-Wno-error=pragmas" \
+      --copt=\"-Wall\" \
+      --copt=\"-Werror\" \
+      --copt=\"-Wuninitialized\" \
+      --copt=\"-Wundef\" \
+      --copt=\"-Wno-error=pragmas\" \
       --enable_bzlmod=false \
+      --enable_workspace=true \
       --features=external_include_paths \
       --keep_going \
+      --per_file_copt=\"external/.*@-w\" \
       --show_timestamps \
-      --test_output=errors
+      --test_output=errors \
+      ${BAZEL_EXTRA_ARGS:-}"
 
 # Test GCC
 for std in ${STD}; do
@@ -115,18 +129,23 @@ for std in ${STD}; do
       --rm \
       --env="CC=/usr/local/bin/gcc" \
       --env="BAZEL_CXXOPTS=-std=${std}" \
+      --env="USE_BAZEL_VERSION=9.1.0" \
+      ${DOCKER_EXTRA_ARGS:-} \
       ${LINUX_LATEST_CONTAINER} \
-      /usr/local/bin/bazel test ... \
-        --copt="-Wall" \
-        --copt="-Werror" \
-        --copt="-Wuninitialized" \
-        --copt="-Wundef" \
-        --define="absl=${absl}" \
-        --enable_bzlmod=true \
-        --features=external_include_paths \
-        --keep_going \
-        --show_timestamps \
-        --test_output=errors
+      /bin/bash --login -c "
+        /usr/local/bin/bazel test ... \
+          --copt=\"-Wall\" \
+          --copt=\"-Werror\" \
+          --copt=\"-Wuninitialized\" \
+          --copt=\"-Wundef\" \
+          --define=\"absl=${absl}\" \
+          --enable_bzlmod=true \
+          --features=external_include_paths \
+          --keep_going \
+          --per_file_copt=\"external/.*@-w\" \
+          --show_timestamps \
+          --test_output=errors \
+          ${BAZEL_EXTRA_ARGS:-}"
   done
 done
 
@@ -137,21 +156,26 @@ for std in ${STD}; do
       --volume="${GTEST_ROOT}:/src:ro" \
       --workdir="/src" \
       --rm \
-      --env="CC=/opt/llvm/clang/bin/clang" \
+      --env="CC=/opt/llvm/bin/clang" \
       --env="BAZEL_CXXOPTS=-std=${std}" \
+      --env="USE_BAZEL_VERSION=9.1.0" \
+      ${DOCKER_EXTRA_ARGS:-} \
       ${LINUX_LATEST_CONTAINER} \
-      /usr/local/bin/bazel test ... \
-        --copt="--gcc-toolchain=/usr/local" \
-        --copt="-Wall" \
-        --copt="-Werror" \
-        --copt="-Wuninitialized" \
-        --copt="-Wundef" \
-        --define="absl=${absl}" \
-        --enable_bzlmod=true \
-        --features=external_include_paths \
-        --keep_going \
-        --linkopt="--gcc-toolchain=/usr/local" \
-        --show_timestamps \
-        --test_output=errors
+      /bin/bash --login -c "
+        /usr/local/bin/bazel test ... \
+          --copt=\"--gcc-toolchain=/usr/local\" \
+          --copt=\"-Wall\" \
+          --copt=\"-Werror\" \
+          --copt=\"-Wuninitialized\" \
+          --copt=\"-Wundef\" \
+          --define=\"absl=${absl}\" \
+          --enable_bzlmod=true \
+          --features=external_include_paths \
+          --keep_going \
+          --linkopt=\"--gcc-toolchain=/usr/local\" \
+          --per_file_copt=\"external/.*@-w\" \
+          --show_timestamps \
+          --test_output=errors \
+          ${BAZEL_EXTRA_ARGS:-}"
   done
 done