Added versioning system

code/qcommon/CMakeLists.txt

@@ -5,6 +5,8 @@ if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.13.0")
 	cmake_policy(SET CMP0076 NEW)
 endif()
 
+include("./q_version.cmake")
+
 # Shared source files for modules
 set(SOURCES_SHARED
 	"${CMAKE_SOURCE_DIR}/code/qcommon/class.cpp"
@@ -28,8 +30,7 @@ target_compile_definitions(qcommon INTERFACE TARGET_GAME_TYPE=${TARGET_GAME_TYPE
 target_include_directories(qcommon INTERFACE "../qcommon" "../script")
 target_compile_features(qcommon INTERFACE cxx_nullptr)
 target_compile_features(qcommon INTERFACE c_variadic_macros)
-
+target_link_libraries(qcommon INTERFACE qcommon_version)
-include("./q_version.cmake")
 
 # Source files for standalone executable
 set(SOURCES_COMMON

code/qcommon/q_version.cmake

@@ -0,0 +1,30 @@
+add_library(qcommon_version INTERFACE)
+
+# Current branch
+execute_process(
+	COMMAND git branch --show-current
+	OUTPUT_VARIABLE GIT_BRANCH_NAME
+	OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+# Revision
+execute_process(
+	COMMAND git show -s --format=%H HEAD
+	OUTPUT_VARIABLE GIT_REVISION_HASH
+	OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+# Commit date
+execute_process(
+	COMMAND git show -s --format=%ct
+	OUTPUT_VARIABLE GIT_REVISION_DATE
+	OUTPUT_STRIP_TRAILING_WHITESPACE
+)
+
+string(TIMESTAMP GIT_REVISION_DATE UTC)
+
+set(GIT_REVISION_DATE_HUMAN ${GIT_REVISION_DATE})
+string(TIMESTAMP GIT_REVISION_DATE_HUMAN "%b %d %Y" UTC)
+
+configure_file("q_version.generated.h.in" "generated/q_version.generated.h")
+target_include_directories(qcommon_version INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/generated")

code/qcommon/q_version.generated.h.in

@@ -0,0 +1,28 @@
+/*
+===========================================================================
+Copyright (C) 2023 the OpenMoHAA team
+
+This file is part of OpenMoHAA source code.
+
+OpenMoHAA source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+OpenMoHAA source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with OpenMoHAA source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+// q_version.generated.h -- file versioning
+
+#define GIT_BRANCH_NAME "${GIT_BRANCH_NAME}"
+#define GIT_REVISION_HASH "${GIT_REVISION_HASH}"
+#define GIT_REVISION_DATE "${GIT_REVISION_DATE}"
+#define GIT_REVISION_DATE_HUMAN "${GIT_REVISION_DATE_HUMAN}"

code/qcommon/q_version.h

@@ -24,6 +24,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 #pragma once
 
+#include <q_version.generated.h>
+
 //
 // Version
 // 
@@ -32,3 +34,47 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #define PRODUCT_VERSION_MINOR			55
 #define PRODUCT_VERSION_PATCH			1
 #define PRODUCT_VERSION_STAGE			"alpha"
+
+#ifdef GIT_BRANCH_NAME
+#   define PRODUCT_VERSION_BRANCH GIT_BRANCH_NAME
+#else
+#   define PRODUCT_VERSION_BRANCH "none"
+#endif
+
+#ifdef GIT_REVISION_HASH
+#   define PRODUCT_VERSION_REVISION GIT_REVISION_HASH
+#else
+#   define PRODUCT_VERSION_REVISION ""
+#endif
+
+#ifdef GIT_REVISION_DATE_HUMAN
+#   define PRODUCT_VERSION_DATE GIT_REVISION_DATE_HUMAN
+#else
+#   define PRODUCT_VERSION_DATE __DATE__
+#endif
+
+#define PRODUCT_VERSION_FULL	PRODUCT_NAME_FULL
+#define Q3_VERSION PRODUCT_VERSION_FULL
+
+//
+// Version display
+//
+#define PRODUCT_VERSION_NUMBER_STRING	XSTRING(PRODUCT_VERSION_MAJOR) "." XSTRING(PRODUCT_VERSION_MINOR) "." XSTRING(PRODUCT_VERSION_PATCH)
+#define PRODUCT_VERSION					PRODUCT_VERSION_NUMBER_STRING "-" PRODUCT_VERSION_STAGE
+
+#define PRODUCT_NAME_FULL		PRODUCT_NAME " - v" PRODUCT_VERSION " - ext-" PRODUCT_EXTENSION
+
+/*
+//
+// Version
+// 
+// These values are the only one that must be set for the version
+extern const unsigned int PRODUCT_VERISON_MAJOR;
+extern const unsigned int PRODUCT_VERISON_MINOR;
+extern const unsigned int PRODUCT_VERISON_PATCH;
+extern const char* PRODUCT_VERSION_STAGE;
+
+extern const char* PRODUCT_VERSION_BRANCH;
+extern const char* PRODUCT_VERSION_REVISION_HASH;
+extern const char* PRODUCT_VERSION_REVISION_DATE;
+*/