v8,tools: expose necessary V8 defines

nodejs/node#50820

patches/node/build_ensure_native_module_compilation_fails_if_not_using_a_new.patch

@@ -7,38 +7,36 @@ Subject: build: ensure native module compilation fails if not using a new
 This should not be upstreamed, it is a quality-of-life patch for downstream module builders.
 
 diff --git a/common.gypi b/common.gypi
-index b7f9e44f827e58ac3b9376ec291f42cceb2b28bb..24cc9efe32c083d0cecd1ae94514b5a2d24ca2d6 100644
+index f52d4f805406c513904151be90e433948764b3ad..343bbafa9787f56646ee7332151d21152ecf5379 100644
 --- a/common.gypi
 +++ b/common.gypi
-@@ -79,6 +79,8 @@
-     # TODO(refack): make v8-perfetto happen
+@@ -86,6 +86,8 @@
      'v8_use_perfetto': 0,
+     'tsan%': 0,
 
 +    'using_electron_config_gypi%': 0,
 +
      ##### end V8 defaults #####
 
      # When building native modules using 'npm install' with the system npm,
-@@ -282,6 +284,7 @@
-       'V8_DEPRECATION_WARNINGS',
-       'V8_IMMINENT_DEPRECATION_WARNINGS',
+@@ -285,6 +287,7 @@
+     # Defines these mostly for node-gyp to pickup.
+     'defines': [
        '_GLIBCXX_USE_CXX11_ABI=1',
 +      'ELECTRON_ENSURE_CONFIG_GYPI',
      ],
 
      # Forcibly disable -Werror.  We support a wide range of compilers, it's
-@@ -388,6 +391,11 @@
-           }],
-         ],
+@@ -396,6 +399,9 @@
+       ['v8_enable_v8_checks == 1', {
+         'defines': ['V8_ENABLE_CHECKS'],
        }],
 +      ['using_electron_config_gypi == 1', {
-+        'defines': [
-+          'USING_ELECTRON_CONFIG_GYPI',
-+        ],
++        'defines': ['USING_ELECTRON_CONFIG_GYPI'],
 +      }],
        ['v8_enable_pointer_compression == 1', {
-         'defines': [
-           'V8_COMPRESS_POINTERS',
+         'defines': ['V8_COMPRESS_POINTERS'],
+       }],
 diff --git a/configure.py b/configure.py
 index 7b80ec63a082ce93ba81ca6dd41ec03041534ff7..926659883d3bd6d447c89a50d6770988b59d6f88 100755
 --- a/configure.py

patches/node/build_ensure_v8_pointer_compression_sandbox_is_enabled_on_64bit.patch

@@ -7,49 +7,15 @@ Aligns common.gypi with the current build flag state of //v8.
 
 Specifically enables `V8_ENABLE_SANDBOX`, `V8_SANDBOXED_POINTERS`, `V8_COMPRESS_POINTERS` and `V8_COMPRESS_POINTERS_IN_SHARED_CAGE`.
 
-diff --git a/common.gypi b/common.gypi
-index 225b3df380caca809926d6af9fc1001057237752..b7f9e44f827e58ac3b9376ec291f42cceb2b28bb 100644
---- a/common.gypi
-+++ b/common.gypi
-@@ -65,6 +65,7 @@
-     # node-gyp to build addons.
-     'v8_enable_pointer_compression%': 0,
-     'v8_enable_31bit_smis_on_64bit_arch%': 0,
-+    'v8_enable_sandbox%': 0,
-
-     # Disable v8 hugepage by default.
-     'v8_enable_hugepage%': 0,
-@@ -123,6 +124,7 @@
-       ['target_arch in "arm ia32 mips mipsel ppc"', {
-         'v8_enable_pointer_compression': 0,
-         'v8_enable_31bit_smis_on_64bit_arch': 0,
-+        'v8_enable_sandbox': 0,
-       }],
-       ['target_arch in "ppc64 s390x"', {
-         'v8_enable_backtrace': 1,
-@@ -389,9 +391,12 @@
-       ['v8_enable_pointer_compression == 1', {
-         'defines': [
-           'V8_COMPRESS_POINTERS',
--          'V8_COMPRESS_POINTERS_IN_ISOLATE_CAGE',
-+          'V8_COMPRESS_POINTERS_IN_SHARED_CAGE',
-         ],
-       }],
-+      ['v8_enable_sandbox == 1', {
-+        'defines': ['V8_ENABLE_SANDBOX']
-+      }],
-       ['v8_enable_pointer_compression == 1 or v8_enable_31bit_smis_on_64bit_arch == 1', {
-         'defines': ['V8_31BIT_SMIS_ON_64BIT_ARCH'],
-       }],
 diff --git a/configure.py b/configure.py
-index 62f041ce52bf85136175e733216671e2811a337b..7b80ec63a082ce93ba81ca6dd41ec03041534ff7 100755
+index 84b016cd853080656d4dcf982e64855fcfa72a55..5ede37578480b06daf7ffab786a1361eeae3c6b4 100755
 --- a/configure.py
 +++ b/configure.py
-@@ -1497,6 +1497,7 @@ def configure_v8(o):
-   o['variables']['v8_use_siphash'] = 0 if options.without_siphash else 1
+@@ -1503,6 +1503,7 @@ def configure_v8(o):
+   o['variables']['v8_enable_maglev'] = 1 if options.v8_enable_maglev else 0
    o['variables']['v8_enable_pointer_compression'] = 1 if options.enable_pointer_compression else 0
    o['variables']['v8_enable_31bit_smis_on_64bit_arch'] = 1 if options.enable_pointer_compression else 0
 +  o['variables']['v8_enable_sandbox'] = 1 if options.enable_pointer_compression else 0
    o['variables']['v8_enable_shared_ro_heap'] = 0 if options.enable_pointer_compression or options.disable_shared_ro_heap else 1
-   o['variables']['v8_trace_maps'] = 1 if options.trace_maps else 0
-   o['variables']['node_use_v8_platform'] = b(not options.without_v8_platform)
+   o['variables']['v8_enable_extensible_ro_snapshot'] = 0
+   o['variables']['v8_enable_v8_checks'] = 1 if options.debug else 0