build: add --v8-enable-hugepage flag

PR-URL: https://github.com/nodejs/node/pull/41487
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

1 files changed, 10 insertions, 1 deletions

diff --git a/configure.py b/configure.py
index 44929db5f1a..1bd24a4a8e3 100755
--- a/configure.py
+++ b/configure.py
@@ -776,6 +776,13 @@ parser.add_argument('--v8-enable-object-print',
     default=True,
     help='compile V8 with auxiliar functions for native debuggers')
 
+parser.add_argument('--v8-enable-hugepage',
+    action='store_true',
+    dest='v8_enable_hugepage',
+    default=None,
+    help='Enable V8 transparent hugepage support. This feature is only '+
+         'available on Linux platform.')
+
 parser.add_argument('--node-builtin-modules-path',
     action='store',
     dest='node_builtin_modules_path',
@@ -1434,7 +1441,9 @@ def configure_v8(o):
     raise Exception('--enable-d8 is incompatible with --without-bundled-v8.')
   if options.static_zoslib_gyp:
     o['variables']['static_zoslib_gyp'] = options.static_zoslib_gyp
-
+  if flavor != 'linux' and options.v8_enable_hugepage:
+    raise Exception('--v8-enable-hugepage is supported only on linux.')
+  o['variables']['v8_enable_hugepage'] = 1 if options.v8_enable_hugepage else 0
 
 def configure_openssl(o):
   variables = o['variables']