From bf8a2213c1acba9232092b994ee636ae9337ff4b Mon Sep 17 00:00:00 2001
From: Rodrigo Arias <rodrigo.arias@bsc.es>
Date: Wed, 26 Jul 2023 13:31:51 +0200
Subject: [PATCH] Add the ovniver program to report the version

---
 CHANGELOG.md           |  1 +
 src/emu/CMakeLists.txt |  5 ++++-
 src/emu/ovniver.c      | 14 ++++++++++++++
 3 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100644 src/emu/ovniver.c

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a0a007d..cdc2f6c 100644
--- a/CHANGELOG.md
+++ b/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
 
diff --git a/src/emu/CMakeLists.txt b/src/emu/CMakeLists.txt
index 380c146..a781429 100644
--- a/src/emu/CMakeLists.txt
+++ b/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")
diff --git a/src/emu/ovniver.c b/src/emu/ovniver.c
new file mode 100644
index 0000000..41c6b7a
--- /dev/null
+++ b/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;
+}