[build] Add v8gen support for PPC/s390 architecture

infra/mb/mb_config.pyl

 # Copyright 2016 The V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   # This is a map of buildbot master names -> buildbot builder names ->
   # config names (where each config name is a key in the 'configs' dict,
   # below). MB uses this dict to look up which config to use for a given bot.
   # Bots are ordered by appearance on waterfall.
   'masters': {
     'developer_default': {
       'arm.debug': 'default_debug_arm',
       'arm.optdebug': 'default_optdebug_arm',
       'arm.release': 'default_release_arm',
       'arm64.debug': 'default_debug_arm64',
       'arm64.optdebug': 'default_optdebug_arm64',
       'arm64.release': 'default_release_arm64',
       'ia32.debug': 'default_debug_x86',
       'ia32.optdebug': 'default_optdebug_x86',
       'ia32.release': 'default_release_x86',
       'mipsel.debug': 'default_debug_mipsel',
       'mipsel.optdebug': 'default_optdebug_mipsel',
       'mipsel.release': 'default_release_mipsel',
       'mips64el.debug': 'default_debug_mips64el',
       'mips64el.optdebug': 'default_optdebug_mips64el',
       'mips64el.release': 'default_release_mips64el',
+      'ppc.debug': 'default_debug_ppc',
+      'ppc.optdebug': 'default_optdebug_ppc',
+      'ppc.release': 'default_release_ppc',
+      'ppc64.debug': 'default_debug_ppc64',
+      'ppc64.optdebug': 'default_optdebug_ppc64',
+      'ppc64.release': 'default_release_ppc64',
+      's390.debug': 'default_debug_s390',
+      's390.optdebug': 'default_optdebug_s390',
+      's390.release': 'default_release_s390',
+      's390x.debug': 'default_debug_s390x',
+      's390x.optdebug': 'default_optdebug_s390x',
+      's390x.release': 'default_release_s390x',
       'x64.debug': 'default_debug_x64',
       'x64.optdebug': 'default_optdebug_x64',
       'x64.release': 'default_release_x64',
     },
 
     'client.dart.fyi': {
       'v8-linux-release': 'gyp_release_x86_disassembler',
       'v8-win-release': 'gyp_release_x86_disassembler',
       'v8-mac-release': 'gyp_release_x86_disassembler',
     },
@@ skipping 190 matching lines @@
       'gn', 'debug', 'simulate_mipsel', 'v8_enable_slow_dchecks'],
     'default_release_mipsel': [
       'gn', 'release', 'simulate_mipsel'],
     'default_debug_mips64el': [
       'gn', 'debug', 'simulate_mips64el', 'v8_enable_slow_dchecks',
       'v8_full_debug'],
     'default_optdebug_mips64el': [
       'gn', 'debug', 'simulate_mips64el', 'v8_enable_slow_dchecks'],
     'default_release_mips64el': [
       'gn', 'release', 'simulate_mips64el'],
+    'default_debug_ppc': [
+      'gn', 'debug', 'simulate_ppc', 'v8_enable_slow_dchecks',
+      'v8_full_debug'],
+    'default_optdebug_ppc': [
+      'gn', 'debug', 'simulate_ppc', 'v8_enable_slow_dchecks'],
+    'default_release_ppc': [
+      'gn', 'release', 'simulate_ppc'],
+    'default_debug_ppc64': [
+      'gn', 'debug', 'simulate_ppc64', 'v8_enable_slow_dchecks',
+      'v8_full_debug'],
+    'default_optdebug_ppc64': [
+      'gn', 'debug', 'simulate_ppc64', 'v8_enable_slow_dchecks'],
+    'default_release_ppc64': [
+      'gn', 'release', 'simulate_ppc64'],
+    'default_debug_s390': [
+      'gn', 'debug', 'simulate_s390', 'v8_enable_slow_dchecks',
+      'v8_full_debug'],
+    'default_optdebug_s390': [
+      'gn', 'debug', 'simulate_s390', 'v8_enable_slow_dchecks'],
+    'default_release_s390': [
+      'gn', 'release', 'simulate_s390'],
+    'default_debug_s390x': [
+      'gn', 'debug', 'simulate_s390x', 'v8_enable_slow_dchecks',
+      'v8_full_debug'],
+    'default_optdebug_s390x': [
+      'gn', 'debug', 'simulate_s390x', 'v8_enable_slow_dchecks'],
+    'default_release_s390x': [
+      'gn', 'release', 'simulate_s390x'],
     'default_debug_x64': [
       'gn', 'debug', 'x64', 'v8_enable_slow_dchecks', 'v8_full_debug'],
     'default_optdebug_x64': [
       'gn', 'debug', 'x64', 'v8_enable_slow_dchecks'],
     'default_release_x64': [
       'gn', 'release', 'x64'],
     'default_debug_x86': [
       'gn', 'debug', 'x86', 'v8_enable_slow_dchecks', 'v8_full_debug'],
     'default_optdebug_x86': [
       'gn', 'debug', 'x86', 'v8_enable_slow_dchecks'],
@@ skipping 485 matching lines @@
       'gn_args': 'target_cpu="x64"',
       'gyp_defines': 'target_arch=x64',
     },
 
     'x86': {
       'gn_args': 'target_cpu="x86"',
       'gyp_defines': 'target_arch=ia32',
     },
   },
 }