Add a symbols_map tool for extracting identifiers from elf and r8 files
Add a symbols_map tool that can extract an identifiying hash from
and elf file or an r8 dictionary. The tool writes the hash to a
textproto, and also supports a merge mode to combine textprotos into
a output file for inclusion in the build artifacts.
Bug: 218888599
Test: m dist
Test: symbols_map_test.go
Change-Id: Icd3ed6e5510e058c92d97c78759e7a4cfcdbb6ca
diff --git a/cmd/symbols_map/Android.bp b/cmd/symbols_map/Android.bp
new file mode 100644
index 0000000..0ba3b07
--- /dev/null
+++ b/cmd/symbols_map/Android.bp
@@ -0,0 +1,34 @@
+package {
+ default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+blueprint_go_binary {
+ name: "symbols_map",
+ srcs: [
+ "elf.go",
+ "r8.go",
+ "symbols_map.go",
+ ],
+ testSrcs: [
+ "elf_test.go",
+ "r8_test.go",
+ ],
+ deps: [
+ "blueprint-pathtools",
+ "golang-protobuf-encoding-prototext",
+ "soong-response",
+ "symbols_map_proto",
+ ],
+}
+
+bootstrap_go_package {
+ name: "symbols_map_proto",
+ pkgPath: "android/soong/cmd/symbols_map/symbols_map_proto",
+ deps: [
+ "golang-protobuf-reflect-protoreflect",
+ "golang-protobuf-runtime-protoimpl",
+ ],
+ srcs: [
+ "symbols_map_proto/symbols_map.pb.go",
+ ],
+}