adjusts CMake configuration and namespace updates

Author: attwoodn

CMakeLists.txt

@@ -1,7 +1,14 @@
 cmake_minimum_required(VERSION 3.10)
-project(expression_tree)
+project(expression_tree 
+    DESCRIPTION "C++11 expression tree implementation, used for evaluating instances of user-defined types"
+    VERSION 0.0.1
+    LANGUAGES CXX)
 
-enable_testing()
+include(CTest)
+
+if (NOT DEFINED CMAKE_CXX_STANDARD)
+  set(CMAKE_CXX_STANDARD 11)
+endif()
 
 include_directories( include )
 add_subdirectory( tests )

include/expression_tree/expression_tree.hpp renamed to include/attwoodn/expression_tree.hpp

@@ -1,4 +1,4 @@
-set(VERSION 0.0.1)
-
-add_executable( expression_tree_test test.cpp )
-add_test( expression_tree_test ${EXECUTABLE_OUTPUT_PATH}/expression_tree_test )
+if(BUILD_TESTING) 
+    add_executable( expression_tree_test test.cpp )
+    add_test( expression_tree_test ${EXECUTABLE_OUTPUT_PATH}/expression_tree_test )
+endif()

tests/CMakeLists.txt

@@ -1,4 +1,4 @@
-#include <expression_tree/expression_tree.hpp>
+#include <attwoodn/expression_tree.hpp>
 
 int main(int argc, char** argv) {
     attwoodn::expression_tree::say_hello();