Use Git hooks for updating version in header

.githooks/pre-commit

@@ -0,0 +1,11 @@
+#!/usr/bin/env sh
+
+if ! git diff --quiet --cached src/*; then
+    if ! git diff --cached -U0 CMakeLists.txt | grep -q '  VERSION'; then
+        ver="$(git describe --always --long | sed 's/^v//')"
+        ver="${ver%-*}-$(git branch --show-current)"
+        echo "Updating version macro to $ver"
+        sed -i 's/#define XDGDIRS_VER ".*"/#define XDGDIRS_VER "'"$ver"'"/' src/xdgdirs.h
+        git add src/xdgdirs.h
+    fi
+fi

CHANGELOG.md

@@ -7,6 +7,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Changed
+
+- Use Git hooks for updating version in header
+
 ## [1.1.2] - 2024-07-06
 ### Added
 

src/CMakeLists.txt

@@ -1,17 +1,3 @@
 set(CMAKE_C_OUTPUT_EXTENSION_REPLACE YES)
 add_library("${XDGDIRS}" STATIC xdgdirs.c)
-
-add_custom_target(version
-  ${CMAKE_COMMAND}
-  -D SRC=${CMAKE_CURRENT_SOURCE_DIR}/xdgdirs_ver.h.in
-  -D DST=${CMAKE_CURRENT_SOURCE_DIR}/xdgdirs_ver.h
-  -P ${CMAKE_CURRENT_SOURCE_DIR}/GenerateVersion.cmake
-)
-add_dependencies(${XDGDIRS} version)
-
-file(GLOB_RECURSE INCLUDE_FILES "*.h")
-
-set_target_properties("${XDGDIRS}"
-  PROPERTIES
-  PUBLIC_HEADER "${INCLUDE_FILES}"
-)
+set_target_properties("${XDGDIRS}" PROPERTIES PUBLIC_HEADER "src/xdgdirs.h")

src/xdgdirs.h

@@ -11,7 +11,15 @@ extern "C" {
 
 #include <stddef.h>
 
-#include "xdgdirs_ver.h"
+/** @def XDGDIRS_VER
+ *  @brief Version of libXDGdirs
+ *  @details
+ *    Adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
+ */
+#define XDGDIRS_VER "1.1.2-0-master"
+
+/// Version of XDG Base Directory specification implemented in this library
+#define XDGBDS_VER "0.8"
 
 /// @brief Container for environment variables which are colon separated lists
 struct xdgDirsList_t {