minify by default in -O2+, unless -g

1 files changed, 5 insertions, 7 deletions

diff --git a/emcc b/emcc
index 58d49972..035180ac 100755
--- a/emcc
+++ b/emcc
@@ -332,13 +332,11 @@ Options that are modified or new in %s include:
                            output HTML but with suffix .data.compress
 
   --minify <on>            0: Do not minify the generated JavaScript's
-                              whitespace (default if closure compiler
-                              will not be run)
+                              whitespace (default in -O0, -O1, or if
+                              -g is used)
                            1: Minify the generated JavaScript's
-                              whitespace (default if closure compiler
-                              will be run). Note that this by itself
-                              will not minify the code (closure does
-                              that)
+                              whitespace (default in -O2+, assuming
+                              -g is not used)
 
   --split <size>           Splits the resulting javascript file into pieces
                            to ease debugging. This option only works if
@@ -983,7 +981,7 @@ try:
     closure = False
 
   if minify_whitespace is None:
-    minify_whitespace = closure # if closure is run, minify whitespace
+    minify_whitespace = opt_level >= 2 and not keep_js_debug
 
   ## Compile source code to bitcode