keep free() alive like malloc()

1 files changed, 1 insertions, 0 deletions

diff --git a/tools/shared.py b/tools/shared.py
index e2508fc4..46245fd1 100644
--- a/tools/shared.py
+++ b/tools/shared.py
@@ -1105,6 +1105,7 @@ set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)''' % { 'winfix': '' if not WINDOWS e
     if not Building.can_build_standalone(): return [] # do not internalize anything
     exps = expand_response(Settings.EXPORTED_FUNCTIONS)
     if '_malloc' not in exps: exps.append('_malloc') # needed internally, even if user did not add to EXPORTED_FUNCTIONS
+    if '_free' not in exps: exps.append('_free')
     exports = ','.join(map(lambda exp: exp[1:], exps))
     # internalize carefully, llvm 3.2 will remove even main if not told not to
     return ['-internalize', '-internalize-public-api-list=' + exports]