Add the ovniver program to report the version

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Add `ovni_version_get()` function.
+- Add the `ovniver` program to report the `libovni.so` version.
 
 ## [1.2.2] - 2022-07-26
 

src/emu/CMakeLists.txt

@@ -70,6 +70,9 @@ target_link_libraries(ovnisort emu parson-static ovni-static)
 add_executable(ovnitop ovnitop.c)
 target_link_libraries(ovnitop emu parson-static ovni-static)
 
+add_executable(ovniver ovniver.c)
+target_link_libraries(ovniver ovni)
+
 set(USE_MPI ON CACHE BOOL "Use MPI (required by ovnisync)")
 if(USE_MPI)
   # Use <PackageName>_ROOT variables if available, commonly used by MPI
@@ -85,5 +88,5 @@ else()
   message(STATUS "Disabling ovnisync as MPI is disabled")
 endif()
 
-install(TARGETS ovniemu ovnidump ovnisort ovnitop)
+install(TARGETS ovniemu ovnidump ovnisort ovnitop ovniver)
 install(FILES ovnitop.1 DESTINATION "${CMAKE_INSTALL_MANDIR}/man1")

src/emu/ovniver.c

@@ -0,0 +1,14 @@
+/* Copyright (c) 2023 Barcelona Supercomputing Center (BSC)
+ * SPDX-License-Identifier: GPL-3.0-or-later */
+
+#include <stdio.h>
+#include "ovni.h"
+
+int
+main(void)
+{
+	printf("libovni version compiled %s, dynamic %s\n",
+			OVNI_LIB_VERSION, ovni_version_get());
+
+	return 0;
+}