Switch from using 'nacl_main' to 'main' entry point

ports/civetweb/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.
 
 EXECUTABLES=civetweb
 BUILD_DIR=${SRC_DIR}
 
+EnableCliMain
+
 BuildStep() {
   export CFLAGS="${NACLPORTS_CPPFLAGS} ${NACLPORTS_CFLAGS}"
-  export LDFLAGS="${NACLPORTS_LDFLAGS} ${NACL_CLI_MAIN_LIB}"
+  export LDFLAGS="${NACLPORTS_LDFLAGS} ${NACLPORTS_LIBS}"
 
   CFLAGS+=" -DNO_SSL -DNO_CGI"
   if [ "${NACL_LIBC}" = "glibc" ]; then
     LDFLAGS+=" -ldl"
   fi
 
   CC=${NACLCC} CXX=${NACLCXX} LogExecute make clean
   CC=${NACLCC} CXX=${NACLCXX} LogExecute make WITH_DEBUG=${NACL_DEBUG} \
                                TARGET_OS=NACL WITH_CPP=1 all lib
 }
@@ skipping 20 matching lines @@
 }
 
 InstallStep() {
   MakeDir ${DESTDIR_LIB}
   MakeDir ${DESTDIR_INCLUDE}
   LogExecute cp libcivetweb.a ${DESTDIR_LIB}
   MakeDir ${DESTDIR_INCLUDE}/civetweb
   LogExecute cp include/civetweb.h ${DESTDIR_INCLUDE}/civetweb
   LogExecute cp include/CivetServer.h ${DESTDIR_INCLUDE}/civetweb
 }