build,deps: refactor and fix v8.gyp

* Make inspector.gypi and v8_external_snapshot.gypi includible targets.
* Make `v8_dump_build_config` an action
* Better separate `js2c` and `natives_blob`
* process action outputs as sources
* trigger v8.gyp:postmortem-metadata from v8.gyp

PR-URL: #23182
Refs: #23156
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>

Author: refack

common.gypi

@@ -31,7 +31,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.31',
+    'v8_embedder_string': '-node.32',
 
     # Enable disassembler for `--print-code` v8 options
     'v8_enable_disassembler': 1,

deps/v8/gypfiles/features.gypi

@@ -29,9 +29,16 @@
 
 {
   'variables': {
-    'variables': {
-      'v8_target_arch%': '<(target_arch)',
-    },
+    'v8_target_arch%': '<(target_arch)',
+
+    # Emulate GN variables
+    'conditions': [
+      ['OS=="android"', { # GYP reverts OS to linux so use `-D OS=android`
+        'is_android': 1,
+      }, {
+        'is_android': 0,
+      }],
+    ],
 
     # Allows the embedder to add a custom suffix to the version string.
     'v8_embedder_string%': '',
@@ -95,6 +102,8 @@
 
     # Enable mitigations for executing untrusted code.
     'v8_untrusted_code_mitigations%': 'true',
+
+    'v8_enable_handle_zapping%': 1,
   },
   'target_defaults': {
     'conditions': [
@@ -105,7 +114,7 @@
         'defines': ['ENABLE_DISASSEMBLER',],
       }],
       ['v8_promise_internal_field_count!=0', {
-        'defines': ['V8_PROMISE_INTERNAL_FIELD_COUNT','v8_promise_internal_field_count'],
+        'defines': ['V8_PROMISE_INTERNAL_FIELD_COUNT=<(v8_promise_internal_field_count)'],
       }],
       ['v8_enable_gdbjit==1', {
         'defines': ['ENABLE_GDB_JIT_INTERFACE',],
@@ -155,30 +164,10 @@
       ['v8_untrusted_code_mitigations=="false"', {
         'defines': ['DISABLE_UNTRUSTED_CODE_MITIGATIONS',],
       }],
+      ['v8_enable_handle_zapping==1', {
+        'defines': ['ENABLE_HANDLE_ZAPPING',],
+      }],
     ],  # 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)',

deps/v8/gypfiles/inspector.gyp

@@ -4,6 +4,9 @@
 
 {
   'variables': {
+    'protocol_path': '../third_party/inspector_protocol',
+    'inspector_path': '../src/inspector',
+
     'inspector_generated_sources': [
       '<(SHARED_INTERMEDIATE_DIR)/src/inspector/protocol/Forward.h',
       '<(SHARED_INTERMEDIATE_DIR)/src/inspector/protocol/Protocol.cpp',
@@ -29,8 +32,6 @@
     'inspector_generated_injected_script': '<(SHARED_INTERMEDIATE_DIR)/src/inspector/injected-script-source.h',
 
     'inspector_all_sources': [
-      '<@(inspector_generated_sources)',
-      '<(inspector_generated_injected_script)',
       '../include/v8-inspector.h',
       '../include/v8-inspector-protocol.h',
       '../src/inspector/injected-script.cc',
@@ -86,5 +87,64 @@
       '../src/inspector/wasm-translation.cc',
       '../src/inspector/wasm-translation.h',
     ]
-  }
+  },
+  'includes': [
+    '../third_party/inspector_protocol/inspector_protocol.gypi',
+  ],
+  'actions': [
+    {
+      'action_name': 'protocol_compatibility',
+      'inputs': [
+        '<(inspector_path)/js_protocol.json',
+      ],
+      'outputs': [
+        '<@(SHARED_INTERMEDIATE_DIR)/src/js_protocol.stamp',
+      ],
+      'action': [
+        'python',
+        '<(protocol_path)/CheckProtocolCompatibility.py',
+        '--stamp', '<@(_outputs)',
+        '<(inspector_path)/js_protocol.json',
+      ],
+      'message': 'Checking inspector protocol compatibility',
+    },
+    {
+      'action_name': 'protocol_generated_sources',
+      'inputs': [
+        '<(inspector_path)/js_protocol.json',
+        '<(inspector_path)/inspector_protocol_config.json',
+        '<@(inspector_protocol_files)',
+      ],
+      'outputs': [
+        '<@(inspector_generated_sources)',
+      ],
+      'process_outputs_as_sources': 1,
+      'action': [
+        'python',
+        '<(protocol_path)/CodeGenerator.py',
+        '--jinja_dir', '../third_party',
+        '--output_base', '<(SHARED_INTERMEDIATE_DIR)/src/inspector',
+        '--config', '<(inspector_path)/inspector_protocol_config.json',
+      ],
+      'message': 'Generating inspector protocol sources from protocol json',
+    },
+    {
+      'action_name': 'convert_js_to_cpp_char_array',
+      'inputs': [
+        '<(inspector_path)/build/xxd.py',
+        '<(inspector_injected_script_source)',
+      ],
+      'outputs': [
+        '<(inspector_generated_injected_script)',
+      ],
+      'process_outputs_as_sources': 1,
+      'action': [
+        'python',
+        '<(inspector_path)/build/xxd.py',
+        'InjectedScriptSource_js',
+        '<(inspector_path)/injected-script-source.js',
+        '<@(_outputs)'
+      ],
+    },
+  ],
 }

deps/v8/gypfiles/inspector.gypi

@@ -1425,5 +1425,24 @@
         }],
       ],
     },  # configurations
+    'msvs_disabled_warnings': [
+      4245,  # Conversion with signed/unsigned mismatch.
+      4267,  # Conversion with possible loss of data.
+      4324,  # Padding structure due to alignment.
+      4701,  # Potentially uninitialized local variable.
+      4702,  # Unreachable code.
+      4703,  # Potentially uninitialized local pointer variable.
+      4709,  # Comma operator within array index expr (bugged).
+      4714,  # Function marked forceinline not inlined.
+
+      # MSVC assumes that control can get past an exhaustive switch and then
+      # warns if there's no return there (see https://crbug.com/v8/7658)
+      4715,  # Not all control paths return a value.
+
+      4718,  # Recursive call has no side-effect.
+      4723,  # https://crbug.com/v8/7771
+      4724,  # https://crbug.com/v8/7771
+      4800,  # Forcing value to bool.
+    ],
   },  # target_defaults
 }