libbinder_rs: Build on Trusty
Add rules.mk build file for Trusty and make some
small changes to libbinder_rs so it builds.
Disable ProcessState and ThreadState on Trusty
since those are kernel Binder APIs.
Bug: 242243245
Test: build on Trusty
Change-Id: I8110be2397322acbc6a971f246b074c8811592bf
diff --git a/libs/binder/trusty/rust/rules.mk b/libs/binder/trusty/rust/rules.mk
new file mode 100644
index 0000000..be90df3
--- /dev/null
+++ b/libs/binder/trusty/rust/rules.mk
@@ -0,0 +1,37 @@
+# Copyright (C) 2023 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+LOCAL_DIR := $(GET_LOCAL_DIR)
+LIBBINDER_DIR := $(LOCAL_DIR)/../..
+
+MODULE := $(LOCAL_DIR)
+
+MODULE_SRCS := $(LIBBINDER_DIR)/rust/src/lib.rs
+
+MODULE_CRATE_NAME := binder
+
+MODULE_LIBRARY_DEPS += \
+ $(LIBBINDER_DIR)/trusty \
+ $(LIBBINDER_DIR)/trusty/ndk \
+ $(LIBBINDER_DIR)/trusty/rust/binder_ndk_sys \
+ external/rust/crates/downcast-rs \
+ trusty/user/base/lib/trusty-sys \
+
+# Trusty does not have `ProcessState`, so there are a few
+# doc links in `IBinder` that are still broken.
+MODULE_RUSTFLAGS += \
+ --allow rustdoc::broken-intra-doc-links \
+
+include make/library.mk