Improve code build info

Now indicated build options, compiler and enabled Kokkos devices in execution
preamble

src/utils/BuildInfo.cpp

+#include <BuildInfo.hpp>
+#include <pastis_build_info.hpp>
+
+std::string BuildInfo::type()
+{
+  return PASTIS_BUILD_TYPE;
+}
+
+std::string BuildInfo::compiler()
+{
+  return PASTIS_BUILD_COMPILER;
+}
+
+std::string BuildInfo::kokkosDevices()
+{
+  return PASTIS_BUILD_KOKKOS_DEVICES;
+}

src/utils/BuildInfo.hpp

+#ifndef BUILD_INFO_HPP
+#define BUILD_INFO_HPP
+
+#include <string>
+
+struct BuildInfo
+{
+  static std::string type();
+  static std::string compiler();
+  static std::string kokkosDevices();
+};
+
+#endif // BUILD_INFO_HPP

src/utils/CMakeLists.txt

@@ -5,6 +5,7 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR})
 
 add_library(
   PastisUtils
+  BuildInfo.cpp
   BacktraceManager.cpp
   ConsoleManager.cpp
   FPEManager.cpp
@@ -99,3 +100,8 @@ endif()
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/pastis_config.hpp.in"
   "${CMAKE_CURRENT_BINARY_DIR}/pastis_config.hpp"
   @ONLY)
+
+# Generates pastis_build_info.hpp
+configure_file("${CMAKE_CURRENT_SOURCE_DIR}/pastis_build_info.hpp.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/pastis_build_info.hpp"
+  @ONLY)

src/utils/PastisUtils.cpp

@@ -2,6 +2,8 @@
 #include <Kokkos_Core.hpp>
 
 #include <RevisionInfo.hpp>
+#include <BuildInfo.hpp>
+
 #include <rang.hpp>
 
 #include <FPEManager.hpp>
@@ -24,8 +26,7 @@ std::string initialize(int& argc, char* argv[])
             << rang::fg::reset
             <<" -------------------------"
             << '\n';
-  std::cout << "tag:  " << rang::fg::reset
-            << rang::style::bold << RevisionInfo::gitTag() << rang::style::reset << '\n';
+  std::cout << "tag:  " << rang::style::bold << RevisionInfo::gitTag() << rang::style::reset << '\n';
   std::cout << "HEAD: " << rang::style::bold << RevisionInfo::gitHead() << rang::style::reset << '\n';
   std::cout << "hash: " << rang::style::bold << RevisionInfo::gitHash() << rang::style::reset << "  (";
 
@@ -35,6 +36,15 @@ std::string initialize(int& argc, char* argv[])
     std::cout << rang::fgB::red << "dirty" << rang::fg::reset;
   }
   std::cout << ")\n";
+  std::cout << "-------------------- "
+            << rang::fg::green
+            << "build info"
+            << rang::fg::reset
+            <<" -----------------------"
+            << '\n';
+  std::cout << "type:     " << rang::style::bold << BuildInfo::type() << rang::style::reset << '\n';
+  std::cout << "compiler: " << rang::style::bold << BuildInfo::compiler() << rang::style::reset << '\n';
+  std::cout << "devices:  " << rang::style::bold << BuildInfo::kokkosDevices() << rang::style::reset << '\n';
   std::cout << "-------------------------------------------------------\n";
   {
     CLI::App app{"Pastis help"};

src/utils/pastis_build_info.hpp.in

+#ifndef PASTIS_BUILD_INFO_HPP
+#define PASTIS_BUILD_INFO_HPP
+
+#define PASTIS_BUILD_TYPE "@CMAKE_BUILD_TYPE@"
+#define PASTIS_BUILD_COMPILER "@CMAKE_CXX_COMPILER@"
+#define PASTIS_BUILD_KOKKOS_DEVICES "@KOKKOS_GMAKE_DEVICES@"
+
+#endif // PASTIS_BUILD_INFO_HPP

src/utils/pastis_config.hpp.in

@@ -6,4 +6,6 @@
 #cmakedefine SYSTEM_IS_DARWIN
 #cmakedefine SYSTEM_IS_WINDOWS
 
+#define PASTIS_BUILD_TYPE "@CMAKE_BUILD_TYPE@"
+
 #endif // PASTIS_CONFIG_HPP