Bazel: make codeql compatible with workspace setup

misc/bazel/workspace.bzl

@@ -0,0 +1,45 @@
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
+load("//swift/third_party:load.bzl", load_swift_dependencies = "load_dependencies")
+
+def codeql_workspace(repository_name = "codeql"):
+    load_swift_dependencies(repository_name = repository_name)
+    maybe(
+        repo_rule = http_archive,
+        name = "rules_pkg",
+        sha256 = "8f9ee2dc10c1ae514ee599a8b42ed99fa262b757058f65ad3c384289ff70c4b8",
+        urls = [
+            "https://mirror.bazel.build/github.com/bazelbuild/rules_pkg/releases/download/0.9.1/rules_pkg-0.9.1.tar.gz",
+            "https://github.com/bazelbuild/rules_pkg/releases/download/0.9.1/rules_pkg-0.9.1.tar.gz",
+        ],
+    )
+
+    maybe(
+        repo_rule = http_archive,
+        name = "platforms",
+        urls = [
+            "https://mirror.bazel.build/github.com/bazelbuild/platforms/releases/download/0.0.8/platforms-0.0.8.tar.gz",
+            "https://github.com/bazelbuild/platforms/releases/download/0.0.8/platforms-0.0.8.tar.gz",
+        ],
+        sha256 = "8150406605389ececb6da07cbcb509d5637a3ab9a24bc69b1101531367d89d74",
+    )
+
+    maybe(
+        repo_rule = http_archive,
+        name = "rules_python",
+        sha256 = "cdf6b84084aad8f10bf20b46b77cb48d83c319ebe6458a18e9d2cebf57807cdd",
+        strip_prefix = "rules_python-0.8.1",
+        urls = [
+            "https://github.com/bazelbuild/rules_python/archive/refs/tags/0.8.1.tar.gz",
+        ],
+    )
+
+    maybe(
+        repo_rule = http_archive,
+        name = "bazel_skylib",
+        sha256 = "b8a1527901774180afc798aeb28c4634bdccf19c4d98e7bdd1ce79d1fe9aaad7",
+        urls = [
+            "https://mirror.bazel.build/github.com/bazelbuild/bazel-skylib/releases/download/1.4.1/bazel-skylib-1.4.1.tar.gz",
+            "https://github.com/bazelbuild/bazel-skylib/releases/download/1.4.1/bazel-skylib-1.4.1.tar.gz",
+        ],
+    )

misc/bazel/workspace_deps.bzl

@@ -0,0 +1,11 @@
+load("@rules_pkg//:deps.bzl", "rules_pkg_dependencies")
+load("@rules_python//python:pip.bzl", "pip_install")
+load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
+
+def codeql_workspace_deps(repository_name = "codeql"):
+    pip_install(
+        name = "codegen_deps",
+        requirements = "@%s//misc/codegen:requirements_lock.txt" % repository_name,
+    )
+    bazel_skylib_workspace()
+    rules_pkg_dependencies()

swift/third_party/load.bzl

@@ -40,7 +40,7 @@ def _get_toolchain_url(info):
         info.extension,
     )
 
-def _toolchains():
+def _toolchains(repository_name):
     rules = {
         "tar.gz": http_archive,
         "pkg": _pkg_archive,
@@ -51,7 +51,7 @@ def _toolchains():
             name = "swift_toolchain_%s" % arch,
             url = _get_toolchain_url(info),
             sha256 = info.sha,
-            build_file = _build % ("swift-toolchain-%s" % arch),
+            build_file = _build(repository_name, "swift-toolchain-%s" % arch),
             strip_prefix = "%s-%s" % (_swift_version, info.suffix),
         )
 
@@ -109,9 +109,10 @@ def _github_archive(*, name, repository, commit, build_file = None, sha256 = Non
         sha256 = sha256,
     )
 
-_build = "@codeql//swift/third_party:BUILD.%s.bazel"
+def _build(repository_name, package):
+    return "@%s//swift/third_party:BUILD.%s.bazel" % (repository_name, package)
 
-def _load_dependencies(_):
+def load_dependencies(module_ctx = None, repository_name = "codeql"):
     for repo_arch, arch in _swift_arch_map.items():
         sha256 = _swift_sha_map[repo_arch]
 
@@ -121,34 +122,58 @@ def _load_dependencies(_):
                 _swift_prebuilt_version,
                 repo_arch,
             ),
-            build_file = _build % "swift-llvm-support",
+            build_file = _build(repository_name, "swift-llvm-support"),
             sha256 = sha256,
             patch_args = ["-p1"],
             patches = [
-                "@codeql//swift/third_party/swift-llvm-support:patches/%s.patch" % patch_name
+                "@%s//swift/third_party/swift-llvm-support:patches/%s.patch" % (repository_name, patch_name)
                 for patch_name in (
                     "remove-redundant-operators",
                     "add-constructor-to-Compilation",
                 )
             ],
         )
 
-    _toolchains()
+    _toolchains(repository_name)
 
     _github_archive(
         name = "picosha2",
-        build_file = _build % "picosha2",
+        build_file = _build(repository_name, "picosha2"),
         repository = "okdshin/PicoSHA2",
         commit = "27fcf6979298949e8a462e16d09a0351c18fcaf2",
         sha256 = "d6647ca45a8b7bdaf027ecb68d041b22a899a0218b7206dee755c558a2725abb",
     )
 
     _github_archive(
         name = "binlog",
-        build_file = _build % "binlog",
+        build_file = _build(repository_name, "binlog"),
         repository = "morganstanley/binlog",
         commit = "3fef8846f5ef98e64211e7982c2ead67e0b185a6",
         sha256 = "f5c61d90a6eff341bf91771f2f465be391fd85397023e1b391c17214f9cbd045",
     )
 
-swift_deps = module_extension(_load_dependencies)
+    if module_ctx == None:
+        # legacy workspace loading, remove when transition is complete
+        _github_archive(
+            name = "absl",
+            repository = "abseil/abseil-cpp",
+            commit = "d2c5297a3c3948de765100cb7e5cccca1210d23c",
+            sha256 = "735a9efc673f30b3212bfd57f38d5deb152b543e35cd58b412d1363b15242049",
+        )
+
+        _github_archive(
+            name = "json",
+            repository = "nlohmann/json",
+            commit = "6af826d0bdb55e4b69e3ad817576745335f243ca",
+            sha256 = "702bb0231a5e21c0374230fed86c8ae3d07ee50f34ffd420e7f8249854b7d85b",
+        )
+
+        _github_archive(
+            name = "fmt",
+            repository = "fmtlib/fmt",
+            build_file = _build(repository_name, "fmt"),
+            commit = "a0b8a92e3d1532361c2f7feb63babc5c18d00ef2",
+            sha256 = "ccf872fd4aa9ab3d030d62cffcb258ca27f021b2023a0244b2cf476f984be955",
+        )
+
+swift_deps = module_extension(load_dependencies)