diff options
-rwxr-xr-x | emscripten.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/emscripten.py b/emscripten.py index 248d0ce4..d8312855 100755 --- a/emscripten.py +++ b/emscripten.py @@ -127,6 +127,9 @@ def emscript(infile, settings, outfile, libraries=[], compiler_engine=None, if DEBUG and len(meta) > 1024*1024: print >> sys.stderr, 'emscript warning: large amounts of metadata, will slow things down' if DEBUG: print >> sys.stderr, ' emscript: split took %s seconds' % (time.time() - t) + if len(funcs) == 0: + raise RuntimeError('No functions to process. Make sure you prevented LLVM from eliminating them as dead (use EXPORTED_FUNCTIONS if necessary, see the FAQ)') + #if DEBUG: # print >> sys.stderr, '========= pre ================\n' # print >> sys.stderr, ''.join(pre) |