Merge pull request #146 from bazelbuild:meteorcloudy-patch-1

PiperOrigin-RevId: 475272913
Change-Id: Id75eee2933ee396ae5fc5cbe4941369b813b2c8e

Author: comius

.bcr/metadata.template.json

@@ -0,0 +1,6 @@
+{
+  "homepage": "https://github.com/bazelbuild/rules_cc"
+  "maintainers": [],
+  "versions": [],
+  "yanked_versions": {}
+}

.bcr/presubmit.yml

@@ -0,0 +1,9 @@
+matrix:
+  platform: ["centos7", "debian10", "macos", "ubuntu2004", "windows"]
+tasks:
+  verify_targets:
+    name: "Verify build targets"
+    platform: ${{ platform }}
+    build_targets:
+      - "@rules_cc//cc/..."
+      - "@rules_cc//tools/runfiles"

.bcr/source.template.json

@@ -0,0 +1,5 @@
+{
+  "integrity": "",
+  "strip_prefix": "{REPO}-{VERSION}",
+  "url": "https://github.com/{OWNER}/{REPO}/archive/refs/tags/{TAG}.tar.gz"
+}

CODEOWNERS

@@ -1 +1 @@
-* @oquenchil @c-mita @comius
+* @oquenchil @c-mita @comius @buildbreaker2021

MODULE.bazel

@@ -1,8 +1,7 @@
 module(
     name = "rules_cc",
     compatibility_level = 1,
-    toolchains_to_register = ["@local_config_cc_toolchains//:all"],
-    version = "0.0.1",
+    version = "0.0.3",
 )
 
 bazel_dep(name = "bazel_skylib", version = "1.0.3")
@@ -11,3 +10,5 @@ bazel_dep(name = "platforms", version = "0.0.4")
 cc_configure = use_extension("@rules_cc//cc:extensions.bzl", "cc_configure")
 
 use_repo(cc_configure, "local_config_cc_toolchains")
+
+register_toolchains("@local_config_cc_toolchains//:all")

WORKSPACE

@@ -2,6 +2,30 @@ workspace(name = "rules_cc")
 
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
+http_archive(
+    name = "platforms",
+    sha256 = "5308fc1d8865406a49427ba24a9ab53087f17f5266a7aabbfc28823f3916e1ca",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/platforms/releases/download/0.0.6/platforms-0.0.6.tar.gz",
+        "https://github.com/bazelbuild/platforms/releases/download/0.0.6/platforms-0.0.6.tar.gz",
+    ],
+)
+
+http_archive(
+    name = "io_bazel_rules_go",
+    sha256 = "16e9fca53ed6bd4ff4ad76facc9b7b651a89db1689a2877d6fd7b82aa824e366",
+    urls = [
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.34.0/rules_go-v0.34.0.zip",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.34.0/rules_go-v0.34.0.zip",
+    ],
+)
+
+load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
+
+go_rules_dependencies()
+
+go_register_toolchains(version = "1.18.4")
+
 http_archive(
     name = "bazel_federation",
     sha256 = "0d6893f0d18f417a3324ce7f0ed2e6e5b825d6d5ab42f0f3d7877cb313f36453",

cc/BUILD

@@ -27,6 +27,7 @@ filegroup(
 exports_files([
     "defs.bzl",
     "action_names.bzl",
+    "system_library.bzl",
 ])
 
 # The toolchain type used to distinguish cc toolchains.

cc/defs.bzl

@@ -16,6 +16,7 @@
 
 load("//cc/private/rules_impl:cc_flags_supplier.bzl", _cc_flags_supplier = "cc_flags_supplier")
 load("//cc/private/rules_impl:compiler_flag.bzl", _compiler_flag = "compiler_flag")
+load("//cc/private/rules_impl:native.bzl", "NativeCcInfo", "NativeCcToolchainConfigInfo", "NativeDebugPackageInfo", "native_cc_common")
 
 _MIGRATION_TAG = "__CC_RULES_MIGRATION_DO_NOT_USE_WILL_BREAK__"
 
@@ -173,3 +174,11 @@ def compiler_flag(**attrs):
       **attrs: Rule attributes
     """
     _compiler_flag(**_add_tags(attrs))
+
+cc_common = native_cc_common
+
+CcInfo = NativeCcInfo
+
+CcToolchainConfigInfo = NativeCcToolchainConfigInfo
+
+DebugPackageInfo = NativeDebugPackageInfo

cc/find_cc_toolchain.bzl

@@ -71,6 +71,10 @@ Returns the current `CcToolchainInfo`.
         if not CC_TOOLCHAIN_TYPE in ctx.toolchains:
             fail("In order to use find_cc_toolchain, your rule has to depend on C++ toolchain. See find_cc_toolchain.bzl docs for details.")
         toolchain_info = ctx.toolchains[CC_TOOLCHAIN_TYPE]
+        if toolchain_info == None:
+            # No cpp toolchain was found, so report an error.
+            fail("Unable to find a CC toolchain using toolchain resolution. Target: %s, Platform: %s, Exec platform: %s" %
+                 (ctx.label, ctx.fragments.platform.platform, ctx.fragments.platform.host_platform))
         if hasattr(toolchain_info, "cc_provider_in_toolchain") and hasattr(toolchain_info, "cc"):
             return toolchain_info.cc
         return toolchain_info
@@ -93,8 +97,7 @@ def find_cpp_toolchain(ctx):
     """
     return find_cc_toolchain(ctx)
 
-# buildifier: disable=unused-variable
-def use_cc_toolchain(mandatory = True):
+def use_cc_toolchain(mandatory = False):
     """
     Helper to depend on the cc toolchain.
 
@@ -107,9 +110,8 @@ def use_cc_toolchain(mandatory = True):
 
     Args:
       mandatory: Whether or not it should be an error if the toolchain cannot be resolved.
-        Currently ignored, this will be enabled when optional toolchain types are added.
 
     Returns:
       A list that can be used as the value for `rule.toolchains`.
     """
-    return [CC_TOOLCHAIN_TYPE]
+    return [config_common.toolchain_type(CC_TOOLCHAIN_TYPE, mandatory = mandatory)]

cc/private/rules_impl/BUILD

@@ -1,3 +1,5 @@
+load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
+
 package(default_visibility = ["//visibility:public"])
 
 licenses(["notice"])  # Apache 2.0
@@ -16,3 +18,9 @@ filegroup(
         "**/BUILD",
     ]),
 )
+
+bzl_library(
+    name = "native_bzl",
+    srcs = ["native.bzl"],
+    visibility = ["//cc:__pkg__"],
+)