+ vector<string> version_parts = split(version_str, '.');
+ unsigned version = lexical_cast<unsigned>(version_parts[0])<<16;
+ if(version_parts.size()>1)
+ version += lexical_cast<unsigned>(version_parts[1])<<8;
+ if(version_parts.size()>2)
+ version += lexical_cast<unsigned>(version_parts[2]);
+ return version;
+}
+
+
+AndroidDevKit::AndroidDevKit(Builder &b, const string &type, const FS::Path &default_path):
+ builder(b)
+{
+ string var = format("ANDROID_%s_ROOT", type);
+ root = getenv(var);
+ if(root.empty())
+ {
+ if(!default_path.empty() && FS::exists(default_path))
+ root = default_path;
+ else
+ {
+ builder.get_logger().log("problems", format("Android %s not found", type));
+ return;
+ }
+ }
+
+ FS::Path platforms_dir = root/"platforms";
+ if(!FS::exists(platforms_dir))
+ return;
+
+ builder.get_logger().log("files", format("Traversing %s", platforms_dir.str()));
+ for(const string &p: list_filtered(platforms_dir, "^android-[1-9][0-9]*$"))
+ supported_api_levels.insert(lexical_cast<unsigned>(p.substr(8)));
+}
+
+void AndroidDevKit::select_api_level(unsigned api)
+{
+ if(!supported_api_levels.count(api))
+ throw invalid_argument("AndroidDevKit::select_api_level");
+
+ init_api_level(api);
+}
+
+
+AndroidSdk::AndroidSdk(Builder &b):
+ AndroidDevKit(b, "SDK")
+{
+ find_build_tools_dir();
+}
+
+void AndroidSdk::find_build_tools_dir()
+{
+ FS::Path bt_dir = root/"build-tools";
+ if(!FS::exists(bt_dir))
+ {
+ builder.get_logger().log("problems", "Android build-tools not found");
+ return;
+ }
+
+ builder.get_logger().log("files", format("Traversing %s", bt_dir.str()));
+ string use_tools;
+ unsigned latest_version = 0;
+ for(const string &v: list_files(bt_dir))
+ {
+ unsigned version = parse_version(v);
+ if(version>latest_version)
+ {
+ use_tools = v;
+ latest_version = version;
+ }
+ }
+
+ if(use_tools.empty())
+ {
+ builder.get_logger().log("problems", "Android build-tools not found");
+ return;
+ }
+
+ build_tools_dir = bt_dir/use_tools;
+ builder.get_logger().log("tools", format("Android build-tools found in %s", build_tools_dir.str()));
+}
+
+void AndroidSdk::init_api_level(unsigned api)
+{
+ platform_jar = root/"platforms"/format("android-%d", api)/"android.jar";