Version information are generated by CMakeLists.txt (+add a function to show version information.

CMakeLists.txt

@@ -3,17 +3,29 @@ set(CXX_STANDARD 14)
 
 file(STRINGS "${CMAKE_SOURCE_DIR}/version.txt" version)
 
+# Parse version.txt to retrieve Major, Minor and Path
+string(REGEX MATCH "([0-9]+\\.[0-9]+\\.[0-9]+)" _ MATCHES ${version})
+set(PROJECT_VERSION_MAJOR ${CMAKE_MATCH_1})
+set(PROJECT_VERSION_MINOR ${CMAKE_MATCH_2})
+set(PROJECT_VERSION_PATCH ${CMAKE_MATCH_3})
+
+# Retrieve latest git commit
+execute_process(
+    COMMAND git rev-parse --short HEAD
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_COMMIT_HASH
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+    ERROR_QUIET
+)
+
 project(aidge_core
         VERSION ${version}
         DESCRIPTION "Core algorithms for operators and graph of the AIDGE framework"
         LANGUAGES CXX)
-message(STATUS "Project name: ${CMAKE_PROJECT_NAME}")
-message(STATUS "Project version: ${version}")
-add_definitions(-DPROJECT_VERSION="${version}")
 
 message(STATUS "Project name: ${CMAKE_PROJECT_NAME}")
 message(STATUS "Project version: ${version}")
-
+message(STATUS "Latest git commit: ${GIT_COMMIT_HASH}")
 # helper for LSP users
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
@@ -29,6 +41,10 @@ option(TEST "Enable tests" ON)
 option(COVERAGE "Enable coverage" OFF)
 option(ENABLE_ASAN "Enable ASan (AddressSanitizer) for runtime analysis of memory use (over/underflow, memory leak, ...)" OFF)
 
+configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/aidge/version.h.in"
+    "${CMAKE_CURRENT_SOURCE_DIR}/include/aidge/version.h"
+)
 
 ##############################################
 # Import utils CMakeLists

include/aidge/aidge.hpp

@@ -11,6 +11,7 @@
 
 #ifndef AIDGE_IMPORTS_H_
 #define AIDGE_IMPORTS_H_
+#include "version.h"
 
 #include "aidge/backend/OperatorImpl.hpp"
 #include "aidge/backend/TensorImpl.hpp"

include/aidge/utils/sys_info/CoreVersionInfo.hpp

+#ifndef AIDGE_UTILS_SYS_INFO_CORE_VERSION_INFO_H
+#define AIDGE_UTILS_SYS_INFO_CORE_VERSION_INFO_H
+
+#include "aidge/utils/Log.hpp"
+#include "aidge/version.h"
+
+namespace Aidge {
+
+constexpr inline const char * getCoreProjectVersion(){
+    return PROJECT_VERSION;
+}
+
+constexpr inline const char * getCoreGitHash(){
+    return PROJECT_GIT_HASH;
+}
+
+void showCoreVersion() {
+    Log::info("Aidge core: {} ({}), {} {}", getCoreProjectVersion(), getCoreGitHash(), __DATE__, __TIME__);
+        // Compiler version
+    #if defined(__clang__)
+    /* Clang/LLVM. ---------------------------------------------- */
+        Log::info("Clang/LLVM compiler version: {}.{}.{}\n", __clang_major__ , __clang_minor__, __clang_patchlevel__);
+    #elif defined(__ICC) || defined(__INTEL_COMPILER)
+    /* Intel ICC/ICPC. ------------------------------------------ */
+        Log::info("Intel ICC/ICPC compiler version: {}\n", __INTEL_COMPILER);
+    #elif defined(__GNUC__) || defined(__GNUG__)
+    /* GNU GCC/G++. --------------------------------------------- */
+        Log::info("GNU GCC/G++ compiler version: {}.{}.{}", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__);
+    #elif defined(_MSC_VER)
+    /* Microsoft Visual Studio. --------------------------------- */
+        Log::info("Microsoft Visual Studio compiler version: {}\n", _MSC_VER);
+    #else
+        Log::info("Unknown compiler\n");
+    #endif
+}
+}  // namespace Aidge
+#endif  // AIDGE_UTILS_SYS_INFO_CORE_VERSION_INFO_H

include/aidge/version.h.in

+#ifndef VERSION_H
+#define VERSION_H
+
+namespace Aidge {
+static constexpr const int PROJECT_VERSION_MAJOR = @PROJECT_VERSION_MAJOR@;
+static constexpr const int PROJECT_VERSION_MINOR = @PROJECT_VERSION_MINOR@;
+static constexpr const int PROJECT_VERSION_PATCH = @PROJECT_VERSION_PATCH@;
+static constexpr const char * PROJECT_VERSION = "@PROJECT_VERSION_MAJOR@.@PROJECT_VERSION_MINOR@.@PROJECT_VERSION_PATCH@";
+static constexpr const char * PROJECT_GIT_HASH = "@GIT_COMMIT_HASH@";
+}
+#endif // VERSION_H

python_binding/pybind_core.cpp

@@ -16,6 +16,7 @@
 namespace py = pybind11;
 
 namespace Aidge {
+void init_CoreSysInfo(py::module&);
 void init_Random(py::module&);
 void init_Data(py::module&);
 void init_Database(py::module&);
@@ -104,6 +105,7 @@ void init_TensorUtils(py::module&);
 void init_Filler(py::module&);
 
 void init_Aidge(py::module& m) {
+    init_CoreSysInfo(m);
     init_Random(m);
 
     init_Data(m);

python_binding/utils/sys_info/pybind_CoreVersionInfo.cpp

+#include <pybind11/pybind11.h>
+#include "aidge/utils/sys_info/CoreVersionInfo.hpp"
+
+namespace py = pybind11;
+namespace Aidge {
+void init_CoreSysInfo(py::module& m){
+    m.def("show_core_version", &showCoreVersion);
+    m.def("get_core_project_version", &getCoreProjectVersion);
+    m.def("get_core_git_hash", &getCoreGitHash);
+}
+}