Add an example target to demostrate the library in action.

examples/CMakeLists.txt

@@ -0,0 +1,35 @@
+#**********************************************************************************
+#  MIT License                                                                    *
+#                                                                                 *
+#  Copyright (c) 2023 Vahan Aghajanyan <[email protected]>                       *
+#                                                                                 *
+#  Permission is hereby granted, free of charge, to any person obtaining a copy   *
+#  of this software and associated documentation files (the "Software"), to deal  *
+#  in the Software without restriction, including without limitation the rights   *
+#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell      *
+#  copies of the Software, and to permit persons to whom the Software is          *
+#  furnished to do so, subject to the following conditions:                       *
+#                                                                                 *
+#  The above copyright notice and this permission notice shall be included in all *
+#  copies or substantial portions of the Software.                                *
+#                                                                                 *
+#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR     *
+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,       *
+#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE    *
+#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER         *
+#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,  *
+#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE  *
+#  SOFTWARE.                                                                      *
+#**********************************************************************************/
+
+# Example application
+set(TARGET roadmap)
+add_executable(${TARGET} main.cpp)
+
+target_link_libraries(${TARGET} graphene)
+
+# Copy the directory with road map data files
+add_custom_command(TARGET ${TARGET} POST_BUILD
+                   COMMAND ${CMAKE_COMMAND} -E copy_directory
+                   ${CMAKE_SOURCE_DIR}/examples/data/
+                   $<TARGET_FILE_DIR:${TARGET}>/data)