Cleanup build system

native_client_sdk/src/examples/hello_world_pnacl/Makefile

Index: native_client_sdk/src/examples/hello_world_pnacl/Makefile
===================================================================
--- native_client_sdk/src/examples/hello_world_pnacl/Makefile	(revision 142181)
+++ native_client_sdk/src/examples/hello_world_pnacl/Makefile	(working copy)
@@ -1,67 +0,0 @@
-# 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.
-
-#
-# GNU Make based build file.  For details on GNU Make see:
-#   http://www.gnu.org/software/make/manual/make.html
-#
-
-
-#
-# Get pepper directory for toolchain and includes.
-#
-# If NACL_SDK_ROOT is not set, then assume it can be found a two directories up,
-# from the default example directory location.
-#
-THIS_MAKEFILE:=$(abspath $(lastword $(MAKEFILE_LIST)))
-NACL_SDK_ROOT?=$(abspath $(dir $(THIS_MAKEFILE))../..)
-
-
-#
-# Project Build flags
-#
-# Turns on warnings (-Wxxx), builds with zero optimization (-O0) and adds debug
-# information (-g) for correctness and ease of debugging.
-WARNINGS:=-Wno-long-long -Wall -Wswitch-enum -Werror -pedantic 
-CFLAGS:=-pthread -O0 -g $(WARNINGS)
-
-
-#
-# Compute path to compiler
-#
-OSNAME:=$(shell python $(NACL_SDK_ROOT)/tools/getos.py)
-TC_PATH:=$(abspath $(NACL_SDK_ROOT)/toolchain/$(OSNAME)_x86_pnacl)
-
-
-# Alias for C/C++ compiler and translater
-CC:=$(TC_PATH)/newlib/bin/pnacl-clang
-TRANSLATE:=$(TC_PATH)/newlib/bin/pnacl-translate
-
-#
-# Disable DOS PATH warning when using Cygwin based tools Windows
-#
-CYGWIN ?= nodosfilewarning
-export CYGWIN
-
-# Default target is everything
-all : hello_world_x86_32.nexe hello_world_x86_64.nexe hello_world_arm.nexe
-
-# Define compile and link rule for portable NEXE format
-hello_world.pexe : hello_world.c $(THIS_MAKE)
-	$(CC) -o $@ $< -O0 -g $(CFLAGS) -lppapi
-
-# Define translation rules
-hello_world_x86_32.nexe : hello_world.pexe
-	$(TRANSLATE) -arch x86-32 $< -o $@ 
-
-hello_world_x86_64.nexe : hello_world.pexe
-	$(TRANSLATE) -arch x86-64 $< -o $@
-
-hello_world_arm.nexe : hello_world.pexe
-	$(TRANSLATE) -arch arm $< -o $@
-
-# Define a phony rule so it always runs, to build nexe and start up server.
-.PHONY: RUN 
-RUN: all
-	python ../httpd.py