Compile with cmake

CMakeLists.txt

@@ -0,0 +1,34 @@
+cmake_minimum_required(VERSION 3.6)
+project(n_body)
+
+set(CMAKE_CXX_STANDARD 11)
+
+find_package(MPI REQUIRED)
+include_directories(${MPI_INCLUDE_PATH})
+
+set(CMAKE_CXX_COMPILER mpicxx)
+
+set(SOURCE_FILES
+        misc/body.cpp
+        misc/body.h
+        misc/gen_bodies.cpp
+        misc/gen_bodies.h
+        misc/inputparser.cpp
+        misc/inputparser.h
+        misc/model.cpp
+        misc/model.h
+        misc/mpi_types.cpp
+        misc/mpi_types.h
+        misc/readwrite.cpp
+        misc/readwrite.h
+        misc/utils.cpp
+        misc/utils.h
+        tree/build_tree.cpp
+        tree/build_tree.h
+        tree/orb.cpp
+        tree/orb.h
+        tree/tree.cpp
+        tree/tree.h
+        main.cpp)
+
+add_executable(n_body ${SOURCE_FILES})