# 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': { 'variables': { 'v8_target_arch%': '<(target_arch)', }, # Allows the embedder to add a custom suffix to the version string. 'v8_embedder_string%': '', 'v8_enable_disassembler%': 0, 'v8_promise_internal_field_count%': 0, 'v8_enable_gdbjit%': 0, 'v8_enable_verify_csa%': 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, # Temporary flag to allow embedders to update their microtasks scopes. 'v8_check_microtasks_scopes_consistency%': 'false', # Enable concurrent marking. 'v8_enable_concurrent_marking%': 1, # Enables various testing features. 'v8_enable_test_features%': 0, # Controls the threshold for on-heap/off-heap Typed Arrays. 'v8_typed_array_max_size_in_heap%': 64, }, 'target_defaults': { 'conditions': [ ['v8_embedder_string!=""', { 'defines': ['V8_EMBEDDER_STRING="<(v8_embedder_string)"',], }], ['v8_enable_disassembler==1', { 'defines': ['ENABLE_DISASSEMBLER',], }], ['v8_promise_internal_field_count!=0', { 'defines': ['V8_PROMISE_INTERNAL_FIELD_COUNT','v8_promise_internal_field_count'], }], ['v8_enable_gdbjit==1', { 'defines': ['ENABLE_GDB_JIT_INTERFACE',], }], ['v8_enable_verify_csa==1', { 'defines': ['ENABLE_VERIFY_CSA',], }], ['v8_object_print==1', { 'defines': ['OBJECT_PRINT',], }], ['v8_enable_verify_heap==1', { 'defines': ['VERIFY_HEAP',], }], ['v8_trace_maps==1', { 'defines': ['V8_TRACE_MAPS',], }], ['v8_enable_test_features==1', { 'defines': ['V8_ENABLE_ALLOCATION_TIMEOUT', 'V8_ENABLE_FORCE_SLOW_PATH'], }], ['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_INTL_SUPPORT',], }], ['v8_use_snapshot=="true" and v8_use_external_startup_data==1', { 'defines': ['V8_USE_EXTERNAL_STARTUP_DATA',], }], ['dcheck_always_on!=0', { 'defines': ['DEBUG',], }], ['v8_check_microtasks_scopes_consistency=="true"', { 'defines': ['V8_CHECK_MICROTASKS_SCOPES_CONSISTENCY',], }], ['v8_enable_concurrent_marking==1', { 'defines': ['V8_CONCURRENT_MARKING',], }], ], # 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 'defines': [ 'V8_GYP_BUILD', 'V8_TYPED_ARRAY_MAX_SIZE_IN_HEAP=<(v8_typed_array_max_size_in_heap)', ], # defines }, # target_defaults }