allow defining asm library functions, which are then included as if they were generated code

1 files changed, 5 insertions, 0 deletions

diff --git a/emscripten.py b/emscripten.py
index 2662e40a..e220e88f 100755
--- a/emscripten.py
+++ b/emscripten.py
@@ -248,6 +248,11 @@ def emscript(infile, settings, outfile, libraries=[]):
     for key, value in curr_forwarded_json['Functions']['unimplementedFunctions'].iteritems():
       forwarded_json['Functions']['unimplementedFunctions'][key] = value
 
+  if settings.get('ASM_JS'):
+    parts = pre.split('// ASM_LIBRARY FUNCTIONS\n')
+    if len(parts) > 1:
+      pre = parts[0]
+      outputs.append([parts[1]])
   funcs_js = ''.join([output[0] for output in outputs])
 
   outputs = None