stop building/testing old x86 validator.

src/trusted/validator/x86/build.scons

-# -*- python -*-
-# Copyright (c) 2011 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.
-
-import os
-import sys
-Import('env')
-
-#
-# Build the x86 specific library.
-#
-if not env.Bit('target_x86'): Return()
-
-# Create environment for building the common library for x86 validators.
-lib_env = env.Clone()
-lib_env.Append(CPPPATH=['${TARGET_ROOT}'])
-lib_env.FilterOut(CCFLAGS=['-Wextra', '-Wswitch-enum', '-Wsign-compare'])
-
-lib_env.ComponentLibrary(lib_env.NaClTargetArchSuffix('ncval_base'), [
-    'error_reporter.c',
-    'halt_trim.c',
-    'ncinstbuffer.c',
-    'x86_insts.c',
-    'nc_segment.c',
-    ])
-
-lib_env.ComponentLibrary(lib_env.NaClTargetArchSuffix('ncval_base_verbose'), [
-    'error_reporter_verbose.c',
-    'x86_insts_verbose.c',
-    ])
-
-#---------- UNIT TESTS ---------------------------------
-
-# Create an environment to run unit tests using Gtest.
-gtest_env = env.MakeGTestEnv()
-
-# List of (unit) test file prefixes to run unit tests on.
-gtest_sources = [
-    'halt_trim',
-    'nc_remaining_memory',
-    'nc_inst_bytes',
-    ]
-
-for source in gtest_sources:
-  test_exe = gtest_env.ComponentProgram(
-    'x86_validator_tests_' + source,
-    [source+'_tests.cc'],
-    EXTRA_LIBS=[gtest_env.NaClTargetArchSuffix('ncvalidate')])
-  test_node = gtest_env.CommandTest(
-      source+'Tests.out',
-      command=[test_exe])
-  gtest_env.AddNodeToTestSuite(test_node, ['small_tests'],
-                               'run_x86_validator_tests')