add test script for checking built libraries

test/.gitignore

@@ -0,0 +1,2 @@
+/a.out
+/pkg-config.log

test/test.py

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+#!/usr/bin/env python3
+
+#
+#    Helper module to build macOS version of various source ports
+#    Copyright (C) 2020 Alexey Lysiuk
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+import os
+import shlex
+import subprocess
+import sys
+
+
+def _build(source_file: str):
+    self_path = os.path.dirname(os.path.abspath(__file__))
+    pkg_config_path = os.path.abspath(self_path + '/../prefix/bin/pkg-config')
+
+    args = (
+        pkg_config_path,
+        '--cflags', '--libs',
+        os.path.splitext(source_file)[0]
+    )
+    pkg_config_output = subprocess.check_output(args, cwd=self_path)
+    pkg_config_output = pkg_config_output.decode('utf-8').strip('\n')
+
+    args = [
+        'clang',
+        '-arch', 'x86_64',
+        '-arch', 'arm64',
+        source_file
+    ]
+    args += shlex.split(pkg_config_output)
+    subprocess.check_call(args, cwd=self_path)
+
+
+def _main():
+    if len(sys.argv) == 1:
+        test_path = os.path.dirname(os.path.abspath(__file__))
+        tests = [entry.name for entry in os.scandir(test_path) if entry.name.endswith('.cpp')]
+    else:
+        tests = sys.argv[1:]
+
+    for test in tests:
+        _build(test)
+
+
+if __name__ == '__main__':
+    _main()