print build time

build_release_vs.bat

@@ -1,6 +1,7 @@
 @REM OrcaSlicer build script for Windows with VS auto-detect
 @echo off
 set WP=%CD%
+set _START_TIME=%TIME%
 
 @REM Check for Ninja Multi-Config option (-x)
 set USE_NINJA=0
@@ -73,7 +74,7 @@ if "%1"=="pack" (
     echo packing deps: OrcaSlicer_dep_win64_!build_date!_vs!VS_VERSION!.zip
 
     %WP%/tools/7z.exe a OrcaSlicer_dep_win64_!build_date!_vs!VS_VERSION!.zip OrcaSlicer_dep
-    exit /b 0
+    goto :done
 )
 
 set debug=OFF
@@ -120,7 +121,7 @@ if "%USE_NINJA%"=="1" (
 )
 @echo off
 
-if "%1"=="deps" exit /b 0
+if "%1"=="deps" goto :done
 
 :slicer
 echo "building Orca Slicer..."
@@ -142,3 +143,16 @@ cd ..
 call scripts/run_gettext.bat
 cd %build_dir%
 cmake --build . --target install --config %build_type%
+
+:done
+@echo off
+for /f "tokens=1-3 delims=:.," %%a in ("%_START_TIME: =0%") do set /a "_start_s=%%a*3600+%%b*60+%%c"
+for /f "tokens=1-3 delims=:.," %%a in ("%TIME: =0%") do set /a "_end_s=%%a*3600+%%b*60+%%c"
+set /a "_elapsed=_end_s - _start_s"
+if %_elapsed% lss 0 set /a "_elapsed+=86400"
+set /a "_hours=_elapsed / 3600"
+set /a "_remainder=_elapsed - _hours * 3600"
+set /a "_mins=_remainder / 60"
+set /a "_secs=_remainder - _mins * 60"
+echo.
+echo Build completed in %_hours%h %_mins%m %_secs%s