Migrate Objc compile info to CcCompilationContext

Step 1 of 3-step plan:
1. Migrate the definitions.
2. Migrate the uses.
3. Delete old ObjcProvider definitions.

See bazelbuild/bazel#10674.

RELNOTES: None
PiperOrigin-RevId: 297752500

swift/internal/swift_library.bzl

@@ -186,6 +186,8 @@ def _swift_library_impl(ctx):
         library_to_link.pic_static_library,
     ])
 
+    generated_headers = compact([compilation_outputs.generated_header])
+
     providers = [
         DefaultInfo(
             files = depset(direct_output_files),
@@ -205,6 +207,9 @@ def _swift_library_impl(ctx):
             libraries_to_link = [library_to_link],
             private_cc_infos = get_providers(private_deps, CcInfo),
             user_link_flags = linkopts,
+            headers = generated_headers,
+            includes = [ctx.bin_dir.path],
+            defines = ctx.attr.defines,
         ),
         coverage_common.instrumented_files_info(
             ctx,
@@ -214,7 +219,7 @@ def _swift_library_impl(ctx):
         ),
         swift_common.create_swift_info(
             defines = ctx.attr.defines,
-            generated_headers = compact([compilation_outputs.generated_header]),
+            generated_headers = generated_headers,
             module_name = module_name,
             swiftdocs = [compilation_outputs.swiftdoc],
             swiftinterfaces = compact([compilation_outputs.swiftinterface]),

swift/internal/swift_module_alias.bzl

@@ -101,6 +101,8 @@ def _swift_module_alias_impl(ctx):
             cc_infos = get_providers(deps, CcInfo),
             compilation_outputs = compilation_outputs,
             libraries_to_link = [library_to_link],
+            headers = compact([compilation_outputs.generated_header]),
+            includes = [ctx.bin_dir.path],
         ),
         swift_common.create_swift_info(
             module_name = module_name,

swift/internal/swift_protoc_gen_aspect.bzl

@@ -409,6 +409,8 @@ def _swift_protoc_gen_aspect_impl(target, aspect_ctx):
         # Propagate an `objc` provider if the toolchain supports Objective-C
         # interop, which ensures that the libraries get linked into
         # `apple_binary` targets properly.
+        headers = []
+        includes = []
         if swift_toolchain.supports_objc_interop:
             objc_infos = get_providers(
                 proto_deps,
@@ -421,6 +423,8 @@ def _swift_protoc_gen_aspect_impl(target, aspect_ctx):
                 objc_info_args["header"] = depset([
                     compilation_outputs.generated_header,
                 ])
+                headers = compact([compilation_outputs.generated_header])
+                includes = [aspect_ctx.bin_dir.path]
             if library_to_link.pic_static_library:
                 objc_info_args["library"] = depset(
                     [library_to_link.pic_static_library],
@@ -459,6 +463,8 @@ def _swift_protoc_gen_aspect_impl(target, aspect_ctx):
                     cc_infos = cc_infos,
                     compilation_outputs = compilation_outputs,
                     libraries_to_link = [library_to_link],
+                    headers = headers,
+                    includes = includes,
                 ),
                 objc_info = objc_info,
             ),

swift/internal/utils.bzl

@@ -79,7 +79,10 @@ def create_cc_info(
         compilation_outputs = None,
         libraries_to_link = [],
         private_cc_infos = [],
-        user_link_flags = []):
+        user_link_flags = [],
+        headers = [],
+        includes = [],
+        defines = []):
     """Creates a `CcInfo` provider from Swift compilation info and deps.
 
     Args:
@@ -115,6 +118,11 @@ def create_cc_info(
                 libraries_to_link = libraries_to_link,
                 user_link_flags = all_user_link_flags,
             ),
+            compilation_context = cc_common.create_compilation_context(
+                headers = depset(headers),
+                includes = depset(includes),
+                defines = depset(defines),
+            ),
         ),
     ]