[build] Remove deprecated build files

build/features.gypi

-# Copyright 2013 the V8 project authors. All rights reserved.
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-#       copyright notice, this list of conditions and the following
-#       disclaimer in the documentation and/or other materials provided
-#       with the distribution.
-#     * Neither the name of Google Inc. nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# Compile time controlled V8 features.
-
-{
-  'variables': {
-    'v8_enable_disassembler%': 0,
-
-    'v8_enable_gdbjit%': 0,
-
-    'v8_object_print%': 0,
-
-    'v8_enable_verify_heap%': 0,
-
-    'v8_trace_maps%': 0,
-
-    # Enable the snapshot feature, for fast context creation.
-    # http://v8project.blogspot.com/2015/09/custom-startup-snapshots.html
-    'v8_use_snapshot%': 'true',
-
-    'v8_enable_verify_predictable%': 0,
-
-    # With post mortem support enabled, metadata is embedded into libv8 that
-    # describes various parameters of the VM for use by debuggers. See
-    # tools/gen-postmortem-metadata.py for details.
-    'v8_postmortem_support%': 'false',
-
-    # Interpreted regexp engine exists as platform-independent alternative
-    # based where the regular expression is compiled to a bytecode.
-    'v8_interpreted_regexp%': 0,
-
-    # Enable ECMAScript Internationalization API. Enabling this feature will
-    # add a dependency on the ICU library.
-    'v8_enable_i18n_support%': 1,
-
-    # Enable compiler warnings when using V8_DEPRECATED apis.
-    'v8_deprecation_warnings%': 0,
-
-    # Enable compiler warnings when using V8_DEPRECATE_SOON apis.
-    'v8_imminent_deprecation_warnings%': 0,
-
-    # Set to 1 to enable DCHECKs in release builds.
-    'dcheck_always_on%': 0,
-
-    # Enable/disable JavaScript API accessors.
-    'v8_js_accessors%': 0,
-  },
-  'target_defaults': {
-    'conditions': [
-      ['v8_enable_disassembler==1', {
-        'defines': ['ENABLE_DISASSEMBLER',],
-      }],
-      ['v8_enable_gdbjit==1', {
-        'defines': ['ENABLE_GDB_JIT_INTERFACE',],
-      }],
-      ['v8_object_print==1', {
-        'defines': ['OBJECT_PRINT',],
-      }],
-      ['v8_enable_verify_heap==1', {
-        'defines': ['VERIFY_HEAP',],
-      }],
-      ['v8_trace_maps==1', {
-        'defines': ['TRACE_MAPS',],
-      }],
-      ['v8_enable_verify_predictable==1', {
-        'defines': ['VERIFY_PREDICTABLE',],
-      }],
-      ['v8_interpreted_regexp==1', {
-        'defines': ['V8_INTERPRETED_REGEXP',],
-      }],
-      ['v8_deprecation_warnings==1', {
-        'defines': ['V8_DEPRECATION_WARNINGS',],
-      }],
-      ['v8_imminent_deprecation_warnings==1', {
-        'defines': ['V8_IMMINENT_DEPRECATION_WARNINGS',],
-      }],
-      ['v8_enable_i18n_support==1', {
-        'defines': ['V8_I18N_SUPPORT',],
-      }],
-      ['v8_use_snapshot=="true" and v8_use_external_startup_data==1', {
-        'defines': ['V8_USE_EXTERNAL_STARTUP_DATA',],
-      }],
-      ['dcheck_always_on!=0', {
-        'defines': ['DEBUG',],
-      }],
-    ],  # conditions
-    'configurations': {
-      'DebugBaseCommon': {
-        'abstract': 1,
-        'variables': {
-          'v8_enable_handle_zapping%': 1,
-        },
-        'conditions': [
-          ['v8_enable_handle_zapping==1', {
-            'defines': ['ENABLE_HANDLE_ZAPPING',],
-          }],
-        ],
-      },  # Debug
-      'Release': {
-        'variables': {
-          'v8_enable_handle_zapping%': 1,
-        },
-        'conditions': [
-          ['v8_enable_handle_zapping==1', {
-            'defines': ['ENABLE_HANDLE_ZAPPING',],
-          }],
-        ],  # conditions
-      },  # Release
-    },  # configurations
-  },  # target_defaults
-}