Simplify cli_main

ports/bash/build.sh

 # Copyright (c) 2013 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.
 
 
 EXTRA_CONFIGURE_ARGS="--with-curses"
 EXTRA_CONFIGURE_ARGS+=" --with-installed-readline --enable-readline"
 NACLPORTS_CPPFLAGS+=" -DHAVE_GETHOSTNAME -DNO_MAIN_ENV_ARG"
 NACLPORTS_CPPFLAGS+=" -Dmain=nacl_main"
 export LIBS+="${NACL_CLI_MAIN_LIB} \
--lppapi_simple -lnacl_spawn -lnacl_io -lppapi -lppapi_cpp -l${NACL_CPP_LIB}"
+-lppapi_simple -lnacl_io -lppapi -lppapi_cpp -l${NACL_CPP_LIB}"
 
 # Configure requires this variable to be pre-set when cross compiling.
 export bash_cv_getcwd_malloc=yes
 
 if [ "${NACL_LIBC}" = "newlib" ]; then
   NACLPORTS_CPPFLAGS+=" -I${NACLPORTS_INCLUDE}/glibc-compat"
   export LIBS+=" -lglibc-compat"
 fi
 
 PatchStep() {
@@ skipping 20 matching lines @@
         ${exe} -s . -o bash.nmf
   else
     local exe="${platform_dir}/bash${NACL_EXEEXT}"
     LogExecute cp ${BUILD_DIR}/bash${NACL_EXEEXT} ${exe}
     ChangeDir ${ASSEMBLY_DIR}
     LogExecute python ${NACL_SDK_ROOT}/tools/create_nmf.py \
         _platform_specific/*/bash*${NACL_EXEEXT} \
         -s . -o bash.nmf
   fi
 }