[NaCl SDK] Fix "make debug" command.

native_client_sdk/src/tools/common.mk

 # Copyright (c) 2012 The Chromium 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
 #
 
 #
@@ skipping 14 matching lines @@
 TOP_MAKE := $(word 1,$(MAKEFILE_LIST))
 
 
 #
 # Figure out which OS we are running on.
 #
 GETOS := python $(NACL_SDK_ROOT)/tools/getos.py
 NACL_CONFIG := python $(NACL_SDK_ROOT)/tools/nacl_config.py
 FIXDEPS := python $(NACL_SDK_ROOT)/tools/fix_deps.py -c
 OSNAME := $(shell $(GETOS))
+SYSARCH := $(shell $(GETOS) --nacl-arch)
 
 
 #
 # TOOLCHAIN=all recursively calls this Makefile for all VALID_TOOLCHAINS.
 #
 ifeq ($(TOOLCHAIN),all)
 
 # Define the default target
 all:
 
@@ skipping 416 matching lines @@
 # Additional arguments to pass to Chrome.
 CHROME_ARGS += --enable-nacl --enable-pnacl --no-first-run
 CHROME_ARGS += --user-data-dir=$(CURDIR)/user-data-dir
 
 
 # Paths to Debug and Release versions of the Host Pepper plugins
 PPAPI_DEBUG = $(abspath $(OSNAME)/Debug/$(TARGET)$(HOST_EXT));application/x-ppapi-debug
 PPAPI_RELEASE = $(abspath $(OSNAME)/Release/$(TARGET)$(HOST_EXT));application/x-ppapi-release
 
 
-SYSARCH := $(shell $(GETOS) --nacl-arch)
 SEL_LDR_PATH := python $(NACL_SDK_ROOT)/tools/sel_ldr.py
 
 ifndef STANDALONE
 #
 # Assign a sensible default to CHROME_PATH.
 #
 CHROME_PATH ?= $(shell $(GETOS) --chrome 2> $(DEV_NULL))
 
 #
 # Verify we can find the Chrome executable if we need to launch it.
@@ skipping 55 matching lines @@
 # uppercase aliases (for backward compatibility)
 .PHONY: CHECK_FOR_CHROME DEBUG LAUNCH RUN
 CHECK_FOR_CHROME: check_for_chrome
 DEBUG: debug
 LAUNCH: run
 RUN: run
 
 endif  # TOOLCHAIN is valid...
 
 endif  # TOOLCHAIN=all