Import of the watch repository from Pebble

analyze.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# Copyright 2024 Google LLC
+#
+# 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.
+
+
+# A couple of clangs checkers we may be interested in
+BUILTIN_CHECKERS=core,alpha.deadcode,alpha.security
+# Get an array of all the checkers in the checkers/build folder
+PLUGINS_PATH="`pwd`/checkers/build"
+PLUGINS=(`find $PLUGINS_PATH -name '*.dylib'`)
+# Convert the array to a comma-separated string of checker names
+PEBBLE_CHECKERS=
+LOAD_ARGS=
+for PLUGIN in "${PLUGINS[@]}"
+do
+  # <checker>.dylib -> pebble.<checker>
+  CHECKER="pebble.`basename $PLUGIN .dylib`"
+  PEBBLE_CHECKERS="$PEBBLE_CHECKERS,$CHECKER"
+  LOAD_ARGS="$LOAD_ARGS -load-plugin $PLUGIN"
+  echo "Loading $CHECKER"
+done
+
+PYTHON=python
+if hash pypy 2>/dev/null
+then
+  PYTHON=pypy
+fi
+
+# Run scan-build.
+# Firmware is configured without log hashing since it is currently broken with clang, and we skip the final link step. We also
+# build with LTO since this allows clang to skip the code gen phase and somewhat speed up the analysis.
+scan-build $LOAD_ARGS -enable-checker "$BUILTIN_CHECKERS$PEBBLE_CHECKERS" $PYTHON waf distclean configure --use_env_cc --lto --no-link --nohash --board=snowy_bb2 build