docs for file packager

1 files changed, 9 insertions, 0 deletions

diff --git a/emcc b/emcc
index 73f12cda..3ea0a964 100755
--- a/emcc
+++ b/emcc
@@ -248,6 +248,15 @@ Options that are modified or new in %s include:
                            are compiling to. To run your code, you
                            will need both the .html and the .data.
 
+                           emcc runs tools/file_packager.py to do the
+                           actual packaging of embedded and preloaded
+                           files. You can run the file packager yourself
+                           if you want, see docs inside that file. You
+                           should then put the output of the file packager
+                           in an emcc --pre-js, so that it executes before
+                           your main compiled code (or run it before in
+                           some other way).
+
   --compression <codec>    Compress both the compiled code and embedded/
                            preloaded files. <codec> should be a triple,