Update cmake to 3.20.2 (#636)

* Update cmake to 3.20.2

* Update docs

docs/README.md

@@ -417,7 +417,7 @@ Call this function from the WORKSPACE file to initialize rules_foreign_cc     de
 | :------------- | :------------- | :------------- |
 | <a id="rules_foreign_cc_dependencies-native_tools_toolchains"></a>native_tools_toolchains |  pass the toolchains for toolchain types     '@rules_foreign_cc//toolchains:cmake_toolchain' and     '@rules_foreign_cc//toolchains:ninja_toolchain' with the needed platform constraints.     If you do not pass anything, registered default toolchains will be selected (see below).   |  <code>[]</code> |
 | <a id="rules_foreign_cc_dependencies-register_default_tools"></a>register_default_tools |  If True, the cmake and ninja toolchains, calling corresponding     preinstalled binaries by name (cmake, ninja) will be registered after     'native_tools_toolchains' without any platform constraints. The default is True.   |  <code>True</code> |
-| <a id="rules_foreign_cc_dependencies-cmake_version"></a>cmake_version |  The target version of the cmake toolchain if <code>register_default_tools</code>     or <code>register_built_tools</code> is set to <code>True</code>.   |  <code>"3.20.1"</code> |
+| <a id="rules_foreign_cc_dependencies-cmake_version"></a>cmake_version |  The target version of the cmake toolchain if <code>register_default_tools</code>     or <code>register_built_tools</code> is set to <code>True</code>.   |  <code>"3.20.2"</code> |
 | <a id="rules_foreign_cc_dependencies-make_version"></a>make_version |  The target version of the default make toolchain if <code>register_built_tools</code>     is set to <code>True</code>.   |  <code>"4.3"</code> |
 | <a id="rules_foreign_cc_dependencies-ninja_version"></a>ninja_version |  The target version of the ninja toolchain if <code>register_default_tools</code>     or <code>register_built_tools</code> is set to <code>True</code>.   |  <code>"1.10.2"</code> |
 | <a id="rules_foreign_cc_dependencies-register_preinstalled_tools"></a>register_preinstalled_tools |  If true, toolchains will be registered for the native built tools     installed on the exec host   |  <code>True</code> |

foreign_cc/repositories.bzl

@@ -9,7 +9,7 @@ load("//toolchains:toolchains.bzl", "built_toolchains", "prebuilt_toolchains", "
 def rules_foreign_cc_dependencies(
         native_tools_toolchains = [],
         register_default_tools = True,
-        cmake_version = "3.20.1",
+        cmake_version = "3.20.2",
         make_version = "4.3",
         ninja_version = "1.10.2",
         register_preinstalled_tools = True,

toolchains/built_toolchains.bzl

@@ -25,6 +25,19 @@ def _cmake_toolchain(version):
     native.register_toolchains(
         "@rules_foreign_cc//toolchains:built_cmake_toolchain",
     )
+    if "3.20.2" == version:
+        maybe(
+            http_archive,
+            name = "cmake_src",
+            build_file_content = _ALL_CONTENT,
+            sha256 = "aecf6ecb975179eb3bb6a4a50cae192d41e92b9372b02300f9e8f1d5f559544e",
+            strip_prefix = "cmake-3.20.2",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.20.2/cmake-3.20.2.tar.gz",
+            ],
+        )
+        return
+
     if "3.20.1" == version:
         maybe(
             http_archive,

toolchains/prebuilt_toolchains.bzl

@@ -65,6 +65,110 @@ def prebuilt_toolchains(cmake_version, ninja_version):
     _make_toolchains()
 
 def _cmake_toolchains(version):
+    if "3.20.2" == version:
+        maybe(
+            http_archive,
+            name = "cmake-3.20.2-linux-aarch64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.20.2/cmake-3.20.2-linux-aarch64.tar.gz",
+            ],
+            sha256 = "688a3ece018384966fed99a706bc8fbbbc50220393dce1531af36e640c46f601",
+            strip_prefix = "cmake-3.20.2-linux-aarch64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.20.2-linux-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.20.2/cmake-3.20.2-linux-x86_64.tar.gz",
+            ],
+            sha256 = "3f827544f9c82e74ddf5016461fdfcfea4ede58a26f82612f473bf6bfad8bfc2",
+            strip_prefix = "cmake-3.20.2-linux-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.20.2-macos-universal",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.20.2/cmake-3.20.2-macos-universal.tar.gz",
+            ],
+            sha256 = "0100663380a3bd977b001183cd487412db7aad9de6859927bde97e1e6e44e645",
+            strip_prefix = "cmake-3.20.2-macos-universal/CMake.app/Contents",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.20.2-windows-i386",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.20.2/cmake-3.20.2-windows-i386.zip",
+            ],
+            sha256 = "8ad1f1f9a1a0a0dc82107eb9a4351d91d4e72504b0343368f1569b72a5e48bc1",
+            strip_prefix = "cmake-3.20.2-windows-i386",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+            ),
+        )
+
+        maybe(
+            http_archive,
+            name = "cmake-3.20.2-windows-x86_64",
+            urls = [
+                "https://github.com/Kitware/CMake/releases/download/v3.20.2/cmake-3.20.2-windows-x86_64.zip",
+            ],
+            sha256 = "15a49e2ab81c1822d75b1b1a92f7863f58e31f6d6aac1c4103eef2b071be3112",
+            strip_prefix = "cmake-3.20.2-windows-x86_64",
+            build_file_content = _CMAKE_BUILD_FILE.format(
+                bin = "cmake.exe",
+            ),
+        )
+
+        # buildifier: leave-alone
+        maybe(
+            prebuilt_toolchains_repository,
+            name = "cmake_3.20.2_toolchains",
+            repos = {
+                "cmake-3.20.2-linux-aarch64": [
+                    "@platforms//cpu:aarch64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.20.2-linux-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:linux",
+                ],
+                "cmake-3.20.2-macos-universal": [
+                    "@platforms//os:macos",
+                ],
+                "cmake-3.20.2-windows-i386": [
+                    "@platforms//cpu:x86_32",
+                    "@platforms//os:windows",
+                ],
+                "cmake-3.20.2-windows-x86_64": [
+                    "@platforms//cpu:x86_64",
+                    "@platforms//os:windows",
+                ],
+            },
+            tool = "cmake",
+        )
+
+        native.register_toolchains(
+            "@cmake_3.20.2_toolchains//:cmake-3.20.2-linux-aarch64_toolchain",
+            "@cmake_3.20.2_toolchains//:cmake-3.20.2-linux-x86_64_toolchain",
+            "@cmake_3.20.2_toolchains//:cmake-3.20.2-macos-universal_toolchain",
+            "@cmake_3.20.2_toolchains//:cmake-3.20.2-windows-i386_toolchain",
+            "@cmake_3.20.2_toolchains//:cmake-3.20.2-windows-x86_64_toolchain",
+        )
+
+        return
+
     if "3.20.1" == version:
         maybe(
             http_archive,

toolchains/prebuilt_toolchains.py

@@ -11,6 +11,7 @@ CMAKE_SHA256_URL_TEMPLATE = "https://cmake.org/files/v{minor}/cmake-{full}-SHA-2
 CMAKE_URL_TEMPLATE = "https://github.com/Kitware/CMake/releases/download/v{full}/{file}"
 
 CMAKE_VERSIONS = [
+    "3.20.2",
     "3.20.1",
     "3.20.0",
     "3.19.8",