WIP: Add coremark as a program to test and a program builder script

The section 'target_features' needs to be implemented to work with wasi-clang
compilation.
Add build_programs.py.

Signed-off-by: Ádám László Kulcsár <kuladam@inf.u-szeged.hu>

.gitmodules

@@ -10,3 +10,6 @@
 	path = third_party/uvwasi/uvwasi
 	url = https://github.com/nodejs/uvwasi
 	ignore = untracked
+[submodule "test/programs/coremark"]
+	path = test/programs/coremark
+	url = https://github.com/eembc/coremark.git

test/programs/build_programs.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+
+# Copyright 2023-present Samsung Electronics Co., Ltd.
+#
+# 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.
+
+import argparse
+import os
+
+from os.path import abspath, dirname, join
+
+PROGRAMS_SOURCE_DIR = dirname(abspath(__file__))
+
+def compile_coremark():
+    return
+
+def parse_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--all", help="compile all programs", action="store_true", default=True)
+    parser.add_argument("--coremark", help="compile coremark", action="store_true")
+    parser.add_argument("--summary", help="Generate summary", action="store_true", default=False)
+    args = parser.parse_args()
+
+    args.orig_results = args.results.copy()
+    return args
+
+def main():
+    args = parse_args()
+
+    if args.all:
+        compile_coremark()
+
+    print("All programs compiled succesfully!")
+    return
+
+if __name__ == "__main__":
+    main()

third_party/wabt/src/walrus/binary-reader-walrus.cc

@@ -1258,20 +1258,17 @@ class BinaryReaderDelegateWalrus: public BinaryReaderDelegate {
     }
 
     /* target_features section */
+    // TODO: Add feature tests for building with wasi-clang.
     Result BeginTargetFeaturesSection(Offset size) override {
-        abort();
         return Result::Ok;
     }
     Result OnFeatureCount(Index count) override {
-        abort();
         return Result::Ok;
     }
     Result OnFeature(uint8_t prefix, nonstd::string_view name) override {
-        abort();
         return Result::Ok;
     }
     Result EndTargetFeaturesSection() override {
-        abort();
         return Result::Ok;
     }