Version: implement parsing of version from Git

include/kvik/version.hpp

@@ -0,0 +1,22 @@
+/**
+ * @file version.hpp
+ * @author Dávid Benko ([email protected])
+ * @brief Current version of Kvik
+ *
+ * @copyright Copyright (c) 2024
+ *
+ */
+
+#pragma once
+
+namespace kvik
+{
+    /**
+     * @brief Version of Kvik
+     */
+#ifdef GIT_VERSION
+    constexpr const char* const VERSION = GIT_VERSION;
+#else
+    constexpr const char* const VERSION = "unknown";
+#endif
+} // namespace kvik

test/CMakeLists.txt

@@ -9,12 +9,21 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(Catch2)
 
+# Parse version from git
+execute_process(
+    COMMAND git describe --all --tags --dirty
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE GIT_VERSION
+    OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
 include_directories(
   "../include"
   "../priv_include"
 )
 file(GLOB srcs CONFIGURE_DEPENDS
   "../src/common/*.cpp"
+  "../src/linux/logger.cpp"
   "../src/testing/*.cpp"
   "tests/*.cpp"
 )
@@ -26,3 +35,4 @@ set(THREADS_PREFER_PTHREAD_FLAG ON)
 find_package(Threads REQUIRED)
 target_link_libraries(kvik_test PRIVATE Threads::Threads)
 target_link_libraries(kvik_test PRIVATE Catch2::Catch2WithMain)
+target_compile_definitions(kvik_test PRIVATE "-DGIT_VERSION=\"${GIT_VERSION}\"")

test/tests/version.cpp

@@ -0,0 +1,11 @@
+#include <catch2/catch_test_macros.hpp>
+
+#include "kvik/version.hpp"
+#include "kvik/logger.hpp"
+
+using namespace kvik;
+
+TEST_CASE("Version is not unknown", "[Version]")
+{
+    REQUIRE(VERSION != "unknown");
+}