fix emcc bug with detecting bitcode after refactoring of llvm-nm calling code

1 files changed, 1 insertions, 1 deletions

diff --git a/tools/shared.py b/tools/shared.py
index d8ccad90..f33e2cbd 100644
--- a/tools/shared.py
+++ b/tools/shared.py
@@ -671,7 +671,7 @@ class Building:
     # if the file doesn't exist or doesn't have valid symbols, it isn't bitcode
     try:
       defs = Building.llvm_nm(filename, stderr=PIPE)
-      assert len(defs.defs + defs.undefs) > 0
+      assert len(defs.defs) + len(defs.undefs) + len(defs.commons) > 0
     except:
       return False
     # look for magic signature