From d4babedb421dd95581b8020da766e5ae893a5918 Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Tue, 23 Apr 2024 19:37:26 +0200
Subject: [PATCH] add twak version

---
 src/CMakeLists.txt | 17 +++++++++++++++++
 src/config.h.in    |  1 +
 2 files changed, 18 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c8c15e2..81c76b3 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,6 +2,23 @@ CMAKE_MINIMUM_REQUIRED(VERSION 3.25.1)
 
 PROJECT("sane-kds-s2000w-net" VERSION "1.0.0")
 
+FIND_PACKAGE(Git)
+IF(GIT_FOUND)
+	EXECUTE_PROCESS(COMMAND ${GIT_EXECUTABLE} branch --show-current
+		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		OUTPUT_VARIABLE CURRENT_BRANCH
+		OUTPUT_STRIP_TRAILING_WHITESPACE)
+	EXECUTE_PROCESS(COMMAND ${GIT_EXECUTABLE} rev-list --count ${CURRENT_BRANCH}...master
+		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		OUTPUT_VARIABLE PROJECT_VERSION_TWEAK
+		OUTPUT_STRIP_TRAILING_WHITESPACE)
+	if (NOT "${CURRENT_BRANCH}" STREQUAL "master")
+		SET(PROJECT_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}.${PROJECT_VERSION_TWEAK})
+	endif()
+ENDIF()
+
+MESSAGE(STATUS "PROJECT_VERSION " ${PROJECT_VERSION})
+
 FIND_LIBRARY(SANE NAMES sane REQUIRED ONLY_CMAKE_FIND_ROOT_PATH)
 MESSAGE(STATUS "find sane: " ${SANE})
 FIND_LIBRARY(MATH NAMES m REQUIRED)
diff --git a/src/config.h.in b/src/config.h.in
index d65590e..a193893 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -1,4 +1,5 @@
 #define MAJOR @PROJECT_VERSION_MAJOR@
 #define MINOR @PROJECT_VERSION_MINOR@
 #define PATCH @PROJECT_VERSION_PATCH@
+#define TWEAK @PROJECT_VERSION_TWEAK@
 #define CONFIG_FILE "@CONFIG_FILE@"
\ No newline at end of file
-- 
2.39.5