Merge pull request #794 from mariusgreuel/pr-auto-version

Derive program version string from last commit

(Works on CMake only.)

src/CMakeLists.txt

@@ -21,7 +21,7 @@
 #     cmake --build build
 
 cmake_minimum_required(VERSION 3.12)
-project(avrdude VERSION 6.99.20211218)
+project(avrdude VERSION 6.99)
 
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED True)
@@ -40,8 +40,53 @@ include(GNUInstallDirs)
 include(FindPackageMessage)
 
 set(CONFIG_DIR "${CMAKE_INSTALL_FULL_SYSCONFDIR}")
+set(AVRDUDE_FULL_VERSION ${CMAKE_PROJECT_VERSION})
 set(AVRDUDE_EXTERNAL_PATH "${PROJECT_SOURCE_DIR}/external")
 
+# =====================================
+# Get Git commit info
+# =====================================
+
+# GIT_COMMIT_HASH -> hash of latest commit, e.g. b8b859f5
+# GIT_COMMIT_DATE -> date of latest commit, e.g. 20201231
+# GIT_COMMIT_YEAR -> year of latest commit, e.g. 2020
+
+find_package(Git)
+if(Git_FOUND)
+    execute_process(
+        COMMAND "${GIT_EXECUTABLE}" log -1 --format=%h
+        WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
+        OUTPUT_VARIABLE GIT_COMMIT_HASH
+        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+
+    execute_process(
+        COMMAND "${GIT_EXECUTABLE}" log -1 --format=%ad --date=format:%Y%m%d
+        WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
+        OUTPUT_VARIABLE GIT_COMMIT_DATE
+        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+
+    execute_process(
+        COMMAND "${GIT_EXECUTABLE}" log -1 --format=%ad --date=format:%Y
+        WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
+        OUTPUT_VARIABLE GIT_COMMIT_YEAR
+        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+
+    execute_process(
+        COMMAND "${GIT_EXECUTABLE}" log -1 --tags --format=%h
+        WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
+        OUTPUT_VARIABLE GIT_TAG_HASH
+        ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE
+        )
+
+    # If the commit is not tagged, include the date and commit hash in the full version string.
+    if(NOT GIT_COMMIT_HASH STREQUAL GIT_TAG_HASH)
+        set(AVRDUDE_FULL_VERSION "${CMAKE_PROJECT_VERSION}-${GIT_COMMIT_DATE} (${GIT_COMMIT_HASH})")
+    endif()
+endif()
+
 # =====================================
 # Detect flex and yacc/bison
 # =====================================
@@ -253,6 +298,7 @@ if (DEBUG_CMAKE)
     message(STATUS "CMAKE_HOST_SYSTEM: ${CMAKE_HOST_SYSTEM}")
     message(STATUS "CMAKE_SYSTEM: ${CMAKE_SYSTEM}")
     message(STATUS "CONFIG_DIR: ${CONFIG_DIR}")
+    message(STATUS "AVRDUDE_FULL_VERSION: ${AVRDUDE_FULL_VERSION}")
     message(STATUS "USE_EXTERNAL: ${USE_EXTERNAL}")
     message(STATUS "USE_LIBUSBWIN32: ${USE_LIBUSBWIN32}")
     message(STATUS "HAVE_LIBELF: ${HAVE_LIBELF}")

src/cmake_config.h.in

@@ -20,7 +20,7 @@
 #include "msvc/msvc_compat.h"
 #endif
 
-#define VERSION "@PROJECT_VERSION@"
+#define VERSION "@AVRDUDE_FULL_VERSION@"
 
 /* Options */
 

src/main.c

@@ -131,7 +131,7 @@ static void usage(void)
  "  -q                         Quell progress output. -q -q for less.\n"
  "  -l logfile                 Use logfile rather than stderr for diagnostics.\n"
  "  -?                         Display this usage.\n"
- "\navrdude version %s, URL: <http://savannah.nongnu.org/projects/avrdude/>\n"
+ "\navrdude version %s, URL: <https://github.com/avrdudes/avrdude>\n"
           ,progname, version);
 }
 

src/windows.rc.in

@@ -28,34 +28,40 @@ BEGIN
 END
 
 #cmakedefine PROJECT_VERSION_MAJOR @PROJECT_VERSION_MAJOR@
-#cmakedefine PROJECT_VERSION_MINOR @PROJECT_VERSION_MINOR@
-#cmakedefine PROJECT_VERSION_PATCH @PROJECT_VERSION_PATCH@
-#cmakedefine PROJECT_VERSION_TWEAK @PROJECT_VERSION_TWEAK@
-
 #ifdef PROJECT_VERSION_MAJOR
 #define VER_MAJOR PROJECT_VERSION_MAJOR
 #else
 #define VER_MAJOR 0
 #endif
 
+#cmakedefine PROJECT_VERSION_MINOR @PROJECT_VERSION_MINOR@
 #ifdef PROJECT_VERSION_MINOR
 #define VER_MINOR PROJECT_VERSION_MINOR
 #else
 #define VER_MINOR 0
 #endif
 
+#cmakedefine PROJECT_VERSION_PATCH @PROJECT_VERSION_PATCH@
 #ifdef PROJECT_VERSION_PATCH
 #define VER_BUILD PROJECT_VERSION_PATCH
 #else
 #define VER_BUILD 0
 #endif
 
+#cmakedefine PROJECT_VERSION_TWEAK @PROJECT_VERSION_TWEAK@
 #ifdef PROJECT_VERSION_TWEAK
 #define VER_REVISION PROJECT_VERSION_TWEAK
 #else
 #define VER_REVISION 0
 #endif
 
+#cmakedefine GIT_COMMIT_YEAR "@GIT_COMMIT_YEAR@"
+#ifdef GIT_COMMIT_YEAR
+#define VER_COMMIT_YEAR GIT_COMMIT_YEAR
+#else
+#define VER_COMMIT_YEAR ""
+#endif
+
 #define _STR(s) #s
 #define _VER_STR(a, b, c, d) _STR(a) "." _STR(b) "." _STR(c) "." _STR(d)
 
@@ -67,7 +73,7 @@ END
 #define VER_FILEDESCRIPTION_STR     "AVRDUDE"
 #define VER_PRODUCTNAME_STR         "AVRDUDE"
 #define VER_INTERNALNAME_STR        "avrdude.exe"
-#define VER_LEGALCOPYRIGHT_STR      "\251 2021 The AVRDUDE authors"
+#define VER_LEGALCOPYRIGHT_STR      "\251 " VER_COMMIT_YEAR " The AVRDUDE authors"
 #define VER_ORIGINALFILENAME_STR    VER_INTERNALNAME_STR
 #define VER_COMMENTS_STR            "https://github.com/avrdudes/avrdude"
 #define VER_FILETYPE                VFT_APP