Merge pull request github#13447 from github/sashabu/windows2

Swift: Bare-bones extractor pack for Windows.

Author: sashabu

.bazelrc

@@ -1,3 +1,9 @@
-build --repo_env=CC=clang --repo_env=CXX=clang++ --cxxopt="-std=c++20"
+common --enable_platform_specific_config
+
+build --repo_env=CC=clang --repo_env=CXX=clang++
+
+build:linux --cxxopt=-std=c++20
+build:macos --cxxopt=-std=c++20 --cpu=darwin_x86_64
+build:windows --cxxopt=/std:c++20 --cxxopt=/Zc:preprocessor
 
 try-import %workspace%/local.bazelrc

swift/BUILD.bazel

@@ -38,11 +38,15 @@ pkg_files(
 pkg_filegroup(
     name = "extractor-pack-generic",
     srcs = [
-        ":dbscheme_files",
         ":manifest",
-        "//swift/downgrades",
         "//swift/tools",
-    ],
+    ] + select({
+        "@platforms//os:windows": [],
+        "//conditions:default": [
+            ":dbscheme_files",
+            "//swift/downgrades",
+        ],
+    }),
     visibility = ["//visibility:public"],
 )
 
@@ -59,8 +63,8 @@ pkg_runfiles(
 )
 
 pkg_runfiles(
-    name = "incompatible-os",
-    srcs = ["//swift/tools/autobuilder-diagnostics:incompatible-os"],
+    name = "diagnostics",
+    srcs = ["//swift/tools/diagnostics:autobuilder-incompatible-os"],
     prefix = "tools/" + codeql_platform,
 )
 
@@ -80,17 +84,20 @@ pkg_files(
 
 pkg_filegroup(
     name = "extractor-pack-arch",
-    srcs = [
-        ":extractor",
-        ":swift-test-sdk-arch",
-        ":resource-dir-arch",
-    ] + select({
-        "@platforms//os:linux": [
-            ":incompatible-os",
+    srcs = select({
+        "@platforms//os:windows": [],
+        "//conditions:default": [
+            ":extractor",
+            ":resource-dir-arch",
+            ":swift-test-sdk-arch",
         ],
+    }) + select({
         "@platforms//os:macos": [
             ":xcode-autobuilder",
         ],
+        "//conditions:default": [
+            ":diagnostics",
+        ],
     }),
     visibility = ["//visibility:public"],
 )
@@ -122,7 +129,7 @@ generate_cmake(
         "//swift/extractor:extractor.real",
         "//swift/logging/tests/assertion-diagnostics:assert-false",
     ] + select({
-        "@platforms//os:linux": ["//swift/tools/autobuilder-diagnostics:incompatible-os"],
+        "@platforms//os:linux": ["//swift/tools/diagnostics:autobuilder-incompatible-os"],
         "@platforms//os:macos": ["//swift/xcode-autobuilder"],
     }),
     visibility = ["//visibility:public"],

swift/logging/SwiftLogging.cpp

@@ -3,7 +3,11 @@
 #include <filesystem>
 #include <stdlib.h>
 #include <optional>
+#ifdef _WIN32
+#include <process.h>
+#else
 #include <unistd.h>
+#endif
 #include "absl/strings/str_cat.h"
 
 #define LEVEL_REGEX_PATTERN "trace|debug|info|warning|error|critical|no_logs"

swift/rules.bzl

@@ -10,11 +10,13 @@ def _wrap_cc(rule, kwargs):
         # temporary, before we do universal merging
         "-universal_binaries",
     ])
-    _add_args(kwargs, "target_compatible_with", select({
-        "@platforms//os:linux": [],
-        "@platforms//os:macos": [],
-        "//conditions:default": ["@platforms//:incompatible"],
-    }))
+    if "target_compatible_with" not in kwargs:
+        # Restrict to Linux or macOS by default, but allow overriding
+        _add_args(kwargs, "target_compatible_with", select({
+            "@platforms//os:linux": [],
+            "@platforms//os:macos": [],
+            "//conditions:default": ["@platforms//:incompatible"],
+        }))
     rule(**kwargs)
 
 def swift_cc_binary(**kwargs):

swift/tools/BUILD.bazel

@@ -19,8 +19,9 @@ sh_binary(
 pkg_files(
     name = "scripts",
     srcs = [
-        ":identify-environment",
+        "autobuild.cmd",
         ":autobuild",
+        ":identify-environment",
         ":qltest",
     ],
     attributes = pkg_attributes(mode = "0755"),

swift/tools/autobuild.cmd

@@ -0,0 +1 @@
+"%CODEQL_EXTRACTOR_SWIFT_ROOT%/tools/%CODEQL_PLATFORM%/autobuilder-incompatible-os.exe"

swift/tools/autobuild.sh

@@ -3,5 +3,5 @@
 if [[ "$OSTYPE" == "darwin"* ]]; then
   exec "${CODEQL_EXTRACTOR_SWIFT_ROOT}/tools/${CODEQL_PLATFORM}/xcode-autobuilder"
 else
-  exec "${CODEQL_EXTRACTOR_SWIFT_ROOT}/tools/${CODEQL_PLATFORM}/incompatible-os"
+  exec "${CODEQL_EXTRACTOR_SWIFT_ROOT}/tools/${CODEQL_PLATFORM}/autobuilder-incompatible-os"
 fi

swift/tools/autobuilder-diagnostics/BUILD.bazel

@@ -0,0 +1,12 @@
+load("//swift:rules.bzl", "swift_cc_binary")
+
+swift_cc_binary(
+    name = "autobuilder-incompatible-os",
+    srcs = ["AutobuilderIncompatibleOs.cpp"],
+    # No restrictions (Windows allowed)
+    target_compatible_with = [],
+    visibility = ["//swift:__subpackages__"],
+    deps = [
+        "//swift/logging",
+    ],
+)