From d646198ab0bfe76f4d938ed60d9e1dcaccec5248 Mon Sep 17 00:00:00 2001
From: Andres Diaz <vagostep@users.noreply.github.com>
Date: Thu, 8 May 2025 16:44:54 -0500
Subject: [PATCH] doc: spliting building steps for unix and macos

Currently, there is an error when executing export: CXX=g++-12 on macOS. Without it, it compiles fine. So, we split the step into two caterogies: steps for unix and steps for macOS

Fixes: https://github.com/nodejs/node/issues/58219

Restoring previous BUILDING.md

new doc proposal for g++-12 export command

removing non related line change

restoring end of file

restoring comment proposal
---
 BUILDING.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/BUILDING.md b/BUILDING.md
index 78f83873cc1f5b..04baf684d8f673 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -246,6 +246,12 @@ Installation via Linux package manager can be achieved with:
 
 FreeBSD and OpenBSD users may also need to install `libexecinfo`.
 
+If you're getting a warning related to g++ older version, you can use
+
+```bash
+export CXX=g++-12
+```
+
 #### macOS prerequisites
 
 * Xcode Command Line Tools >= 13 for macOS
@@ -266,7 +272,6 @@ fail.
 To build Node.js:
 
 ```bash
-export CXX=g++-12
 ./configure
 make -j4
 ```