From 3af337566915e9b306c671671939c88fb5ee0ee7 Mon Sep 17 00:00:00 2001
From: Luigi Pinca <luigipinca@gmail.com>
Date: Sun, 15 Oct 2023 16:48:47 +0200
Subject: [PATCH] [build] Fix build on macOS 10.15 or earlier

---
 binding.gyp | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/binding.gyp b/binding.gyp
index 1e97c0c..168b58a 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -6,11 +6,22 @@
       'cflags': ['-std=c99'],
       'conditions': [
         ["OS=='mac'", {
+          'variables': {
+            'clang_version':
+              '<!(cc -v 2>&1 | perl -ne \'print $1 if /clang version ([0-9]+(\.[0-9]+){2,})/\')'
+          },
           'xcode_settings': {
-            'MACOSX_DEPLOYMENT_TARGET': '10.7',
-            'OTHER_CFLAGS': ['-arch x86_64', '-arch arm64'],
-            'OTHER_LDFLAGS': ['-arch x86_64', '-arch arm64']
-          }
+            'MACOSX_DEPLOYMENT_TARGET': '10.7'
+          },
+          'conditions': [
+            # Use Perl v-strings to compare versions.
+            ['clang_version and <!(perl -e \'print <(clang_version) cmp 12.0.0\')==1', {
+              'xcode_settings': {
+                'OTHER_CFLAGS': ['-arch arm64'],
+                'OTHER_LDFLAGS': ['-arch arm64']
+              }
+            }]
+          ]
         }]
       ]
     }