print out total time in emcc in debug mode

1 files changed, 4 insertions, 0 deletions

diff --git a/emcc b/emcc
index ccb57df6..7e7efe6d 100755
--- a/emcc
+++ b/emcc
@@ -713,6 +713,8 @@ try:
     minify_whitespace = closure # if closure is run, minify whitespace
   if opt_level <= 0: keep_debug = True # always keep debug in -O0
 
+  if DEBUG: start_time = time.time() # done after parsing arguments, which might affect debug state
+
   if closure:
     assert os.path.exists(shared.CLOSURE_COMPILER), 'emcc: fatal: Closure compiler (%s) does not exist' % shared.CLOSURE_COMPILER
 
@@ -1240,6 +1242,8 @@ try:
         # copy final JS to output
         shutil.move(final, target)
 
+  if DEBUG: print >> sys.stderr, 'emcc: total time: %.2f seconds' % (time.time() - start_time)
+
 finally:
   if not TEMP_DIR:
     try: