Add helloworld project.

example/helloworld/CMakeLists.txt

@@ -0,0 +1,21 @@
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+PROJECT(helloworld)
+
+IF(DEFINED ENV{SWIRLY_HOME})
+  MESSAGE("SWIRLY_HOME is set to $ENV{SWIRLY_HOME}")
+ELSE()
+  MESSAGE(FATAL_ERROR "SWIRLY_HOME is not set")
+ENDIF()
+
+SET(COMMON_WARN "-Wall -Werror -Wextra -Wstrict-aliasing=2 -Wno-unused-parameter")
+SET(COMMON_FLAGS "-fstrict-aliasing -fvisibility=hidden")
+SET(CMAKE_CXX_FLAGS "-std=c++14 ${COMMON_FLAGS} ${COMMON_WARN} -fno-rtti")
+
+SET(CMAKE_MODULE_PATH "${CMAKE_MODULE_PATH}" "$ENV{SWIRLY_HOME}/etc")
+
+FIND_PACKAGE(Swirly REQUIRED)
+
+INCLUDE_DIRECTORIES(${SWIRLY_INCLUDE_DIRS})
+
+ADD_EXECUTABLE(helloworld Main.cpp)
+TARGET_LINK_LIBRARIES(helloworld ${SWIRLY_ASH_LIBRARY})

example/helloworld/Main.cpp

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+/*
+ * The Restful Matching-Engine.
+ * Copyright (C) 2013, 2016 Swirly Cloud Limited.
+ *
+ * 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 2 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, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+#include <swirly/ash/Log.hpp>
+
+using namespace swirly;
+
+int main(int argc, char* argv[])
+{
+  SWIRLY_LOG(LogInfo, "Hello, World!");
+  return 0;
+}