Add a compdb script.

Adds a script to generate a compilation database
file for ART project; this could be used for IDE
indexing and code navigation.

Test: running ./generate_compdb.sh and using it
      for code navigation for VS code.

Change-Id: I9622495bf8689e3b0228598e6d2f819548896cb4

1 files changed, 52 insertions, 0 deletions

diff --git a/generate_compdb.sh b/generate_compdb.sh
new file mode 100755
index 00000000..2216e4fa
--- /dev/null
+++ b/generate_compdb.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+#
+# Copyright (c) 2021, Linaro Ltd.
+# All rights reserved.
+#
+# 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.
+
+# This script generates a compilation database (compdb) - a file that stores
+# information about the build process for a C++ project.
+
+readonly local_path=$(dirname "$0")
+source "${local_path}/utils/utils.sh"
+source "${local_path}/utils/utils_android.sh"
+source "${local_path}/utils/utils_android_root.sh"
+
+set_environment_compdb() {
+  export SOONG_GEN_COMPDB=1
+  export SOONG_GEN_COMPDB_DEBUG=1
+  export SOONG_LINK_COMPDB_TO="${ANDROID_BUILD_TOP}"
+}
+
+main() {
+  if android_build_already_setup; then
+    log E "This test does not support environment targets. Please re-run in a clean environment."
+    exit 1
+  fi
+
+  if [[ ! -d "${PWD}/.repo" ]]; then
+    log E "Script needs to be run at the root of the android tree."
+    exit 1
+  fi
+
+  source_android_environment_default
+  set_environment_host
+
+  # Default armv8 target is used.
+  setup_android_target "armv8"
+  set_environment_compdb
+  safe_make_build "nothing"
+}
+
+main "$@"