Fix bugs with SPEC2k for WebAssembly

tests/spec2k/Makefile.common

 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 ######################################################################
 # CONFIG
 ######################################################################
 
 # NOTE: we assume you have a symlink "CLIENT" in this directory pointing
 #       to your .../native_client directory
@@ skipping 159 matching lines @@
                 --em-config $(WASM_INSTALL_DIR)/emscripten_config_vanilla \
                 $(CFLAGS) -s TOTAL_MEMORY=268435456 \
                 -Wno-implicit-function-declaration -O2 \
                 $(shell python ../prepare_input.py --gen-emcc-embed --config \
                         $(SPEC_COMPONENT) train)
         $(WASM_INSTALL_DIR)/bin/emscripten/emcc $^ -o $(IT).ref.js \
                 -s BINARYEN=1 -s 'BINARYEN_METHOD="native-wasm"' \
                 --em-config $(WASM_INSTALL_DIR)/emscripten_config_vanilla \
                 $(CFLAGS) -s TOTAL_MEMORY=268435456 \
                 -Wno-implicit-function-declaration -O2 \
-                $(shell python ../prepare_input.py --gen-emcc-embed- --config \
+                $(shell python ../prepare_input.py --gen-emcc-embed --config \
                         $(SPEC_COMPONENT) ref)
         touch $@
 
 ######################################################################
 ## NON-SANDBOXING LLVM TOOLCHAINS
 ######################################################################
 LOCAL_LLVM=clang++
 
 # straight x86-32 llvm
 $(IT).llvm.x8632: $(SRC) $(CPPSRC)
@@ skipping 339 matching lines @@
 
 $(IT).pnacl_translator_fast_1thread.opt.x8664: $(IT).opt.stripped.pexe
         $(PNACL_TRANSLATOR_SB) $(PNACL_FLAGS) $(PNACL_TRANSLATOR_FLAGS_FAST) \
           $^ -o $@ -arch x86-64 -threads=seq
         @$(call LOG_TIME_AND_SIZE,$@,$(IT))
 
 $(IT).pnacl_translator_fast_1thread.opt.sz.x8664: $(IT).opt.stripped.pexe
         $(PNACL_TRANSLATOR_SB) $(PNACL_FLAGS) $(PNACL_SZ_FLAGS) \
           $^ -o $@ -arch x86-64 -threads=seq
         @$(call LOG_TIME_AND_SIZE,$@,$(IT))