use shlex

emcc

@@ -74,7 +74,7 @@ emcc can be influenced by a few environment variables:
   EMMAKEN_COMPILER - The compiler to be used, if you don't want the default clang.
 '''
 
-import os, sys, shutil, tempfile, subprocess
+import os, sys, shutil, tempfile, subprocess, shlex
 from subprocess import PIPE, STDOUT
 from tools import shared
 
@@ -313,7 +313,7 @@ if os.environ.get('EMMAKEN_CXX'):
 CC_ADDITIONAL_ARGS = shared.COMPILER_OPTS # + ['-g']?
 
 EMMAKEN_CFLAGS = os.environ.get('EMMAKEN_CFLAGS')
-if EMMAKEN_CFLAGS: CC_ADDITIONAL_ARGS += EMMAKEN_CFLAGS.split(' ')
+if EMMAKEN_CFLAGS: CC_ADDITIONAL_ARGS += shlex.split(EMMAKEN_CFLAGS)
 
 # ---------------- Utilities ---------------
 
@@ -945,7 +945,7 @@ try:
     shutil.copyfile(final, final + '.tr.js')
     final += '.tr.js'
     if DEBUG: print >> sys.stderr, 'emcc: applying transform: %s' % js_transform
-    execute(js_transform.split(' ') + [os.path.abspath(final)])
+    execute(shlex.split(js_transform) + [os.path.abspath(final)])
     if DEBUG: save_intermediate('transformed')
 
   # It is useful to run several js optimizer passes together, to save on unneeded unparsing/reparsing

tools/shared.py

@@ -1,4 +1,4 @@
-import shutil, time, os, sys, json, tempfile, copy
+import shutil, time, os, sys, json, tempfile, copy, shlex
 from subprocess import Popen, PIPE, STDOUT
 from tempfile import mkstemp
 
@@ -743,7 +743,7 @@ set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)''' \
             #'--variable_map_output_file', filename + '.vars',
             '--js', filename, '--js_output_file', filename + '.cc.js']
     if os.environ.get('EMCC_CLOSURE_ARGS'):
-      args += os.environ.get('EMCC_CLOSURE_ARGS').split(' ')
+      args += shlex.split(os.environ.get('EMCC_CLOSURE_ARGS'))
     process = Popen(args, stdout=PIPE, stderr=STDOUT)
     cc_output = process.communicate()[0]
     if process.returncode != 0 or not os.path.exists(filename + '.cc.js'):