Android: Enable Android build

Signed-off-by: Felix Herrmann <fherrmann@de.adit-jv.com>
Signed-off-by: KHANH LUONG HONG DUY <khanh.luonghongduy@vn.bosch.com>

1 files changed, 81 insertions, 0 deletions

diff --git a/util/create_dlt_version_h.py b/util/create_dlt_version_h.py
new file mode 100755
index 0000000..2b685b7
--- /dev/null
+++ b/util/create_dlt_version_h.py
@@ -0,0 +1,81 @@
+#!/usr/bin/python3
+# This software has been developed by Advanced Driver Information Technology.
+# Copyright(c) 2019 Advanced Driver Information Technology GmbH,
+# Advanced Driver Information Technology Corporation, Robert Bosch GmbH,
+# Robert Bosch Car Multimedia GmbH and DENSO Corporation.
+#
+# This file is part of GENIVI Project DLT - Diagnostic Log and Trace.
+#
+# This Source Code Form is subject to the terms of the
+# Mozilla Public License (MPL), v. 2.0.
+# If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# For further information see http://www.genivi.org/.
+import pathlib
+import argparse
+import re
+
+
+# CMake variables without references to other vars
+determined_vars = {}
+
+
+# Resolves variable reverences from CMakeLists e.g.:
+#       ${DLT_MAJOR_VERSION}.${DLT_MINOR_VERSION}
+#    -> 2.${DLT_MINOR_VERSION}
+def resolve_variables(undetermined_vars):
+    for key, val in undetermined_vars.items():
+        m = re.search('\$\{(?P<var_name>\w+)\}', val)
+        if m:
+            if m.group('var_name') in determined_vars:
+                yield key, val.replace(m.group(0), determined_vars[m.group('var_name')])
+                continue
+            yield key, val
+        else:
+            determined_vars[key] = val
+
+
+def main(cmake_file, header_in_file, header_out_file):
+    cmakelists = pathlib.Path(cmake_file)
+    header_in = pathlib.Path(header_in_file)
+    header_out = pathlib.Path(header_out_file)
+
+    src = cmakelists.open().read()
+    undetermined_vars = {}
+
+    # Find all cmake variable assignments
+    for match in re.finditer('set\s*\(\s*(?P<key>\w+)\s*(?P<value>\S+)\s*\)', src):
+        key = match.group('key')
+        val = match.group('value')
+        if '${' not in val:
+            determined_vars[key] = val
+        else:
+            undetermined_vars[key] = val
+
+    # Try to resolve all variables referencing other vars e.g.:
+    # set(DLT_VERSION ${DLT_MAJOR_VERSION}.${DLT_MINOR_VERSION}.${DLT_PATCH_LEVEL})
+    no_changes = 5
+    def_len = len(undetermined_vars)
+    while no_changes > 0:
+        undetermined_vars = dict(resolve_variables(undetermined_vars))
+        if len(undetermined_vars) == def_len:
+            no_changes -= 1
+        else:
+            def_len = len(undetermined_vars)
+            no_changes = 5
+
+    header_out.parent.mkdir(parents=True, exist_ok=True)
+    with header_in.open() as hi, header_out.open('w') as ho:
+        for line in hi:
+            text, _ = re.subn('@(?P<var_name>\w+)@', lambda x: determined_vars.get(x.group('var_name'), "NONE"), line)
+            ho.write(text)
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('cmakelists')
+    parser.add_argument('header_in')
+    parser.add_argument('header_out')
+    args = parser.parse_args()
+    main(args.cmakelists, args.header_in, args.header_out)