CMake: Fill version in bundle info plist

CMakeModules/DuckStationUtils.cmake

@@ -200,3 +200,24 @@ int main() {
     set(HOST_CACHE_LINE_SIZE ${detect_cache_line_size_output} CACHE STRING "Reported host cache line size")
   endif()
 endfunction()
+
+function(get_scm_version)
+  if(SCM_VERSION)
+    return()
+  endif()
+
+  find_package(Git)
+  if(EXISTS "${PROJECT_SOURCE_DIR}/.git" AND GIT_FOUND)
+    execute_process(
+      COMMAND ${GIT_EXECUTABLE} describe --dirty
+      WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
+      OUTPUT_VARIABLE LOCAL_SCM_VERSION
+      OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+  endif()
+  if(NOT LOCAL_SCM_VERSION)
+    set(SCM_VERSION "unknown" PARENT_SCOPE)
+  else()
+    set(SCM_VERSION ${LOCAL_SCM_VERSION} PARENT_SCOPE)
+  endif()
+endfunction()

src/duckstation-qt/CMakeLists.txt

@@ -225,6 +225,7 @@ if(WIN32)
 elseif(APPLE)
   # Don't generate a bundle for XCode, it makes code signing fail...
   if(NOT CMAKE_GENERATOR MATCHES "Xcode")
+    get_scm_version()
     set(BUNDLE_PATH ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/DuckStation.app)
     set_target_properties(duckstation-qt PROPERTIES
       MACOSX_BUNDLE true

src/duckstation-qt/Info.plist.in

@@ -33,8 +33,12 @@
     <string>English</string>
     <key>CFBundlePackageType</key>
     <string>APPL</string>
+    <key>CFBundleShortVersionString</key>
+    <string>${SCM_VERSION}</string>
+    <key>CFBundleVersionString</key>
+    <string>${SCM_VERSION}</string>
     <key>NSHumanReadableCopyright</key>
-    <string>2019-2023 Connor McLaughlin &lt;stenzek@gmail.com&gt;</string>
+    <string>2019-2024 Connor McLaughlin &lt;stenzek@gmail.com&gt;</string>
     <key>LSMinimumSystemVersion</key>
     <string>${CMAKE_OSX_DEPLOYMENT_TARGET}</string>
     <key>LSApplicationCategoryType</key>