system libs fixes

Author: kripken

emcc

@@ -1411,7 +1411,7 @@ try:
   if not LEAVE_INPUTS_RAW and \
      not shared.Settings.BUILD_AS_SHARED_LIB and \
      not shared.Settings.SIDE_MODULE: # shared libraries/side modules link no C libraries, need them in parent
-    extra_files_to_link = system_libs.calculate(temp_files)
+    extra_files_to_link = system_libs.calculate(temp_files, in_temp, stdout, stderr)
   else:
     extra_files_to_link = []
 

tools/system_libs.py

@@ -1,7 +1,8 @@
 import os, json, logging
 import shared
+from tools.shared import execute
 
-def calculate(temp_files):
+def calculate(temp_files, in_temp, stdout, stderr):
   # Check if we need to include some libraries that we compile. (We implement libc ourselves in js, but
   # compile a malloc implementation and stdlibc++.)