Adding a version number 1.0 to the project.

.gitignore

@@ -73,4 +73,7 @@ tags
 # Clion IDE
 .idea
 
-*zip
+*zip
+
+# built by cmake for version number
+src/main.h

CMakeLists.txt

@@ -11,7 +11,9 @@ endif()
 cmake_minimum_required(VERSION 3.16)
 set(CMAKE_CXX_STANDARD 14)
 
-project(Phoebe C CXX Fortran)
+project(Phoebe LANGUAGES C CXX Fortran VERSION 1.0)
+
+configure_file(src/main.h.in ../src/main.h)
 
 ## load custom cmake find_package
 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")

src/io.cpp

@@ -1,5 +1,6 @@
 #include "io.h"
 #include "mpiHelper.h"
+#include "main.h"
 #include <algorithm>
 #include <exceptions.h>
 #include <iomanip>
@@ -75,6 +76,8 @@ void IO::welcome() {
       "  888        888  888 Y88..88P Y8b.     888 d88P Y8b.     \n"
       "  888        888  888  'Y88P'   'Y8888  88888P'   'Y8888' \n";
   std::cout << welcomeMsg << std::endl;
+  std::cout << "Phoebe v" << Phoebe_VERSION_MAJOR
+	    << "." << Phoebe_VERSION_MINOR << "\n" << std::endl;
 }
 
 void IO::goodbye(Context &context) {

src/main.cpp

@@ -1,10 +1,10 @@
 #include "app.h"
 #include "context.h"
 #include "io.h"
+#include "main.h"
 #include "mpi/mpiHelper.h"
 #include <Kokkos_Core.hpp>
 
-
 int main(int argc, char **argv) {
 
   // here launch parallel environment

src/main.h.in

@@ -0,0 +1,8 @@
+#ifndef MAIN_H
+#define MAIN_H
+
+// these variables are configured by cmake
+#define Phoebe_VERSION_MAJOR "@Phoebe_VERSION_MAJOR@"
+#define Phoebe_VERSION_MINOR "@Phoebe_VERSION_MINOR@"
+
+#endif