From 1b81a7d003ab75dfa4495b3aa0901015d425f691 Mon Sep 17 00:00:00 2001
From: Shelley Vohr <shelley.vohr@gmail.com>
Date: Tue, 3 Dec 2024 15:17:48 +0100
Subject: [PATCH] build: allow overriding clang usage

PR-URL: https://github.com/nodejs/node/pull/56016
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
---
 configure.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/configure.py b/configure.py
index a4e210261e2e76..e2b12d8823bb64 100755
--- a/configure.py
+++ b/configure.py
@@ -131,6 +131,12 @@
     default=None,
     help='use the prefix to look for pre-installed headers')
 
+parser.add_argument('--use_clang',
+    action='store_true',
+    dest='use_clang',
+    default=None,
+    help='use clang instead of gcc')
+
 parser.add_argument('--dest-os',
     action='store',
     dest='dest_os',
@@ -1407,6 +1413,10 @@ def configure_node(o):
   o['variables']['target_arch'] = target_arch
   o['variables']['node_byteorder'] = sys.byteorder
 
+  # Allow overriding the compiler - needed by embedders.
+  if options.use_clang:
+    o['variables']['clang'] = 1
+
   cross_compiling = (options.cross_compiling
                      if options.cross_compiling is not None
                      else target_arch != host_arch)