floss: Change build rules from //bt to //bt/system

Ran a sed rule to replace most instances of //bt to //bt/system in all
BUILD.gn and *.gni files. Also made some manual changes to include
directories using packetgen and dumpsys to include bt/system/gd instead
of just bt/gd. Added a new BUILD.gn at root that just points to
system/BUILD.gn.

On the Rust side, updated the Cargo.toml paths and build.rs includes for
topshim.

Bug: 205591223
Test: Run `./build.py`
Tag: #floss
Change-Id: Ib6b9b991f140742d765a1031c8f4085aba9ce552

Author: apandit

BUILD.gn

@@ -1,5 +1,5 @@
 #
-#  Copyright 2015 Google, Inc.
+#  Copyright 2020 Google, Inc.
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -21,211 +21,9 @@
 # file to your new one or GN won't know about it.
 
 group("all") {
-  deps = [ ":bluetooth" ]
-
-  #if (use.test) {
-    #deps += [ ":bluetooth_tests" ]
-  #}
-}
-
-# This pulls in main/BUILD.gn and all of its dependencies.
-group("bluetooth") {
-  deps = [
-    "//bt/main:bluetooth",
-    "//bt/main:bluetooth-static",
-    #"//bt/service:bluetoothtbd",
-  ]
-}
-
-# TODO(b/190750167) - Re-enable once we're fully Bazel build
-#if (use.test) {
-  #group("bluetooth_tests") {
-    #deps = [
-      #"//bt/btcore:net_test_btcore",
-      #"//bt/common:bluetooth_test_common",
-      #"//bt/profile/avrcp:net_test_avrcp",
-      #"//bt/service:bluetoothtbd_test",
-      #"//bt/stack:net_test_btm_iso",
-      #"//bt/types:net_test_types",
-
-      ##"//bt/packet:net_test_btpackets",
-    #]
-  #}
-#}
-
-if (host_cpu == target_cpu && host_os == target_os) {
-  group("tools") {
-    deps = [
-      "//bt/gd/dumpsys/bundler:bluetooth_flatbuffer_bundler",
-      "//bt/gd/packet/parser:bluetooth_packetgen",
-    ]
-  }
+  deps = [ "//bt/system:all" ]
 }
 
-if (defined(use.android) && use.android) {
-  group("android_bluetooth_tests") {
-    deps = [
-      "//bt/device:net_test_device",
-      "//bt/hci:net_test_hci",
-      "//bt/osi:net_test_osi",
-      "//bt/test/suite:net_test_bluetooth",
-    ]
-  }
-}
-
-config("target_defaults") {
-  include_dirs = [
-    "//bt",
-    "//bt/linux_include",
-    "//bt/types",
-    "//bt/include",
-
-    # For flatbuffer generated headers
-    "${root_gen_dir}/bt/gd/",
-    "${root_gen_dir}/bt/gd/dumpsys/bundler",
-  ]
-
-  cflags = [
-    "-fPIC",
-    "-Wno-non-c-typedef-for-linkage",
-    "-Wno-unreachable-code-return",
-    "-Wno-defaulted-function-deleted",
-    "-Wno-gnu-variable-sized-type-not-at-end",
-    "-Wno-format-nonliteral",
-    "-Wno-inconsistent-missing-override",
-    "-Wno-unreachable-code",
-    "-Wno-range-loop-construct",
-    "-Wno-reorder-init-list",
-    "-Wno-unused-function",
-    "-Wno-unused-result",
-    "-Wno-unused-variable",
-    "-Wno-unused-const-variable",
-    "-Wno-format",
-    "-Wno-pessimizing-move",
-    "-Wno-unknown-warning-option",
-    "-Wno-final-dtor-non-final-class",
-  ]
-
-  cflags_cc = [
-    "-std=c++17",
-  ]
-
-  defines = [
-    "HAS_NO_BDROID_BUILDCFG",
-    "OS_GENERIC",
-    "OS_LINUX_GENERIC",
-    "TARGET_FLOSS",
-    "EXPORT_SYMBOL=__attribute__((visibility(\"default\")))",
-    "FALLTHROUGH_INTENDED=[[clang::fallthrough]]",
-  ]
-
-  # If not configured as a dynamic library, default to static library
-  if (!(defined(use.bt_dynlib) && use.bt_dynlib)) {
-    defines += [
-      "STATIC_LIBBLUETOOTH",
-    ]
-  }
-
-  if (!(defined(use.bt_nonstandard_codecs) && use.bt_nonstandard_codecs)) {
-    defines += [ "EXCLUDE_NONSTANDARD_CODECS" ]
-  }
-
-  configs = [ ":external_libchrome" ]
-}
-
-group("libbt-platform-protos-lite") {
-  deps = [
-    "//external/proto_logging/stats/enums/bluetooth:libbt-platform-protos-lite",
-  ]
-}
-
-# Configurations to use as dependencies for GN build
-config("external_gtest") {
-  configs = [
-    ":pkg_gtest",
-    ":pkg_gmock",
-  ]
-}
-
-config("external_gtest_main") {
-  configs = [ ":pkg_gtest_main" ]
-}
-
-config("external_gmock_main") {
-  configs = [ ":pkg_gmock_main" ]
-}
-
-config("external_libchrome") {
-  configs = [ ":pkg_libchrome" ]
-}
-
-config("external_modp_b64") {
-  configs = [ ":pkg_modp_b64" ]
-}
-
-config("external_tinyxml2") {
-  configs = [ ":pkg_tinyxml2" ]
-}
-
-config("external_flatbuffers") {
-  lib_dirs = [ "${libdir}" ]
-
-  libs = [ "flatbuffers" ]
-}
-
-# Package configurations to extract dependencies from env
-pkg_config("pkg_gtest") {
-  pkg_deps = [ "gtest" ]
-}
-
-pkg_config("pkg_gtest_main") {
-  pkg_deps = [ "gtest_main" ]
-}
-
-pkg_config("pkg_gmock") {
-  pkg_deps = [ "gmock" ]
-}
-
-pkg_config("pkg_gmock_main") {
-  pkg_deps = [ "gmock_main" ]
-}
-
-pkg_config("pkg_libchrome") {
-  pkg_deps = [ "libchrome" ]
-}
-
-pkg_config("pkg_modp_b64") {
-  pkg_deps = [ "libmodp_b64" ]
-}
-
-pkg_config("pkg_tinyxml2") {
-  pkg_deps = [ "tinyxml2" ]
-}
-
-# To use non-standard codecs (i.e. ldac, aac, aptx), set this use flag when
-# building. These codecs may have licensing issues that need to be resolved
-# first.
-if (defined(use.bt_nonstandard_codecs) && use.bt_nonstandard_codecs) {
-  config("external_aac") {
-    configs = [ ":pkg_aac" ]
-  }
-
-  pkg_config("pkg_aac") {
-    pkg_deps = [ "fdk-aac" ]
-  }
-
-  config("external_libldac") {
-    configs = [
-      ":pkg_libldacBT_enc",
-      ":pkg_libldacBT_abr",
-    ]
-  }
-
-  pkg_config("pkg_libldacBT_enc") {
-    pkg_deps = [ "ldacBT-enc" ]
-  }
-
-  pkg_config("pkg_libldacBT_abr") {
-    pkg_deps = [ "ldacBT-abr" ]
-  }
+group("tools") {
+  deps = [ "//bt/system:tools" ]
 }

Cargo.toml

@@ -16,9 +16,9 @@
 [workspace]
 
 members = [
-  "gd/rust/shim",
-  "gd/rust/topshim",
-  "gd/rust/linux/mgmt",
-  "gd/rust/linux/service",
-  "gd/rust/linux/client",
+  "system/gd/rust/shim",
+  "system/gd/rust/topshim",
+  "system/gd/rust/linux/mgmt",
+  "system/gd/rust/linux/service",
+  "system/gd/rust/linux/client",
 ]