Merge remote-tracking branch 'origin/master' into fcitx

src/.bazelrc

@@ -56,18 +56,6 @@ test:macos_env   --test_tag_filters=-nomac
 build:windows_env --build_tag_filters=-nowin
 test:windows_env   --test_tag_filters=-nowin
 
-# Bazel does not register cc toolchains for Windows by default.
-# We need to explicitly specify them to be compatible with the new behavior
-# introduced by --incompatible_enable_cc_toolchain_resolution
-# https://github.com/google/mozc/issues/1112
-# https://bazel.build/extending/toolchains#registering-building-toolchains
-build:windows_env --extra_toolchains=@@rules_cc++cc_configure_extension+local_config_cc//:cc-toolchain-arm64_windows
-build:windows_env --extra_toolchains=@@rules_cc++cc_configure_extension+local_config_cc//:cc-toolchain-x64_windows
-build:windows_env --extra_toolchains=@@rules_cc++cc_configure_extension+local_config_cc//:cc-toolchain-x64_x86_windows
-test:windows_env  --extra_toolchains=@@rules_cc++cc_configure_extension+local_config_cc//:cc-toolchain-arm64_windows
-test:windows_env  --extra_toolchains=@@rules_cc++cc_configure_extension+local_config_cc//:cc-toolchain-x64_windows
-test:windows_env  --extra_toolchains=@@rules_cc++cc_configure_extension+local_config_cc//:cc-toolchain-x64_x86_windows
-
 # Android specific options
 build:android_env --copt "-DOS_ANDROID"
 build:android_env --build_tag_filters=-noandroid

src/BUILD.bazel

@@ -180,6 +180,7 @@ bzl_library(
         "//bazel:run_build_tool_bzl",
         "//bazel:stubs.bzl",
         "//devtools/build_cleaner/skylark:build_defs_lib",
+        "@bazel_skylib//rules:select_file",
         "@build_bazel_rules_apple//apple:macos",
     ],
 )

src/MODULE.bazel

@@ -66,12 +66,29 @@ bazel_dep(
 )
 
 # Apple Support for Bazel (1.16.0 2024-07-10)
+## this must come above 'rules_cc'
+## https://github.com/bazelbuild/apple_support/blob/d87e8b07f3345e750834dbb6ce38c7c7d3b8b44b/README.md#bazel-7-setup
 bazel_dep(
     name = "apple_support",
     version = "1.16.0",
     repo_name = "build_bazel_apple_support",
 )
 
+# rules_cc: 0.0.17 2024-11-19
+# https://github.com/bazelbuild/rules_cc/
+bazel_dep(
+    name = "rules_cc",
+    version = "0.0.17",
+)
+
+cc_configure = use_extension(
+    "@rules_cc//cc:extensions.bzl",
+    "cc_configure_extension",
+)
+use_repo(cc_configure, "local_config_cc")
+
+register_toolchains("@local_config_cc//:all")
+
 # Android NDK rules (0.1.2 2024-07-23)
 # https://github.com/bazelbuild/rules_android_ndk
 bazel_dep(

src/build_defs.bzl

@@ -42,6 +42,7 @@ See also: https://bazel.build/rules/bzl-style#rules
 
 """
 
+load("@bazel_skylib//rules:select_file.bzl", "select_file")
 load("@build_bazel_rules_apple//apple:macos.bzl", "macos_application", "macos_bundle", "macos_unit_test")
 load("@windows_sdk//:windows_sdk_rules.bzl", "windows_resource")
 load(
@@ -207,9 +208,9 @@ register_extension_info(
 def _win_executable_transition_impl(
         settings,  # @unused
         attr):
-    features = []
+    features = ["generate_pdb_file"]
     if attr.static_crt:
-        features = ["static_link_msvcrt"]
+        features += ["static_link_msvcrt"]
     return {
         "//command_line_option:features": features,
         "//command_line_option:platforms": [attr.platform],
@@ -238,10 +239,15 @@ def _mozc_win_build_rule_impl(ctx):
         target_file = input_file,
         is_executable = True,
     )
-    return [DefaultInfo(
-        files = depset([output]),
-        executable = output,
-    )]
+    return [
+        DefaultInfo(
+            files = depset([output]),
+            executable = output,
+        ),
+        OutputGroupInfo(
+            pdb_file = depset(ctx.files.pdb_file),
+        ),
+    ]
 
 CPU = struct(
     ARM64 = "@platforms//cpu:arm64",  # aarch64 (64-bit) environment
@@ -261,6 +267,10 @@ _mozc_win_build_rule = rule(
             doc = "the actual Bazel target to be built.",
             mandatory = True,
         ),
+        "pdb_file": attr.label(
+            allow_files = True,
+            mandatory = True,
+        ),
         "static_crt": attr.bool(),
         "platform": attr.label(),
     },
@@ -306,17 +316,40 @@ def mozc_win32_cc_prod_binary(
       visibility: optional. The visibility of the target.
       **kwargs: other arguments passed to mozc_cc_binary.
     """
-    target_name = name + "_cc_binary"
+    target_name = executable_name_map.get(BRANDING, None)
+    if target_name == None:
+        return
+
+    intermediate_name = None
+    if target_name.endswith(".exe"):
+        # When the targete name is "foobar.exe", then "foobar.exe.dll" will be
+        # generated.
+        intermediate_name = target_name
+    elif target_name.endswith(".dll"):
+        # When the targete name is "foobar.dll", then "foobar.pdb" will be
+        # generated. To produce "foobar.dll.pdb", the target name needs to be
+        # something like "foobar.dll.dll".
+        intermediate_name = target_name + ".dll"
+        linkshared = True
+    else:
+        return
+
+    modified_linkopts = []
+    modified_linkopts.extend(linkopts)
+    modified_linkopts.extend([
+        "/DEBUG:FULL",
+        "/PDBALTPATH:%_PDB%",
+    ])
     mozc_cc_binary(
-        name = target_name,
+        name = intermediate_name,
         srcs = srcs,
         deps = deps,
         features = features,
-        linkopts = linkopts,
+        linkopts = modified_linkopts,
         linkshared = linkshared,
         tags = tags,
         target_compatible_with = target_compatible_with,
-        visibility = visibility,
+        visibility = ["//visibility:private"],
         win_def_file = win_def_file,
         **kwargs
     )
@@ -334,6 +367,13 @@ def mozc_win32_cc_prod_binary(
         if item not in tags:
             tags.append(item)
 
+    native.filegroup(
+        name = intermediate_name + "_pdb_file",
+        srcs = [intermediate_name],
+        output_group = "pdb_file",
+        visibility = ["//visibility:private"],
+    )
+
     platform_name = "_" + name + "_platform"
     native.platform(
         name = platform_name,
@@ -346,15 +386,30 @@ def mozc_win32_cc_prod_binary(
 
     _mozc_win_build_rule(
         name = name,
+        pdb_file = intermediate_name + "_pdb_file",
         platform = platform_name,
         static_crt = static_crt,
         tags = tags,
-        target = target_name,
+        target = intermediate_name,
         target_compatible_with = target_compatible_with,
         visibility = visibility,
         **kwargs
     )
 
+    native.filegroup(
+        name = name + "_pdb_file",
+        srcs = [name],
+        output_group = "pdb_file",
+        visibility = ["//visibility:private"],
+    )
+
+    select_file(
+        name = name + ".pdb",
+        srcs = name + "_pdb_file",
+        subpath = target_name + ".pdb",
+        visibility = visibility,
+    )
+
 def mozc_cc_win32_library(
         name,
         srcs = [],
@@ -392,6 +447,7 @@ def mozc_cc_win32_library(
         name = cc_binary_target_name,
         srcs = srcs,
         deps = deps,
+        features = ["-generate_pdb_file"],
         win_def_file = win_def_file,
         linkshared = 1,
         tags = tags,