doc: update gcc-version for ubuntu-lts

KunalKumar-1 · marco-ippolito · commit 03878b03840a · 2025-03-06T13:38:09.000+01:00
PR-URL: #56553 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Ulises Gascón <ulisesgascongonzalez@gmail.com>
diff --git a/BUILDING.md b/BUILDING.md
@@ -243,7 +243,7 @@ Consult previous versions of this document for older versions of Node.js:
 
 Installation via Linux package manager can be achieved with:
 
-* Ubuntu, Debian: `sudo apt-get install python3 g++ make python3-pip`
+* Ubuntu, Debian: `sudo apt-get install python3 g++-12 gcc-12 make python3-pip`
 * Fedora: `sudo dnf install python3 gcc-c++ make python3-pip`
 * CentOS and RHEL: `sudo yum install python3 gcc-c++ make python3-pip`
 * OpenSUSE: `sudo zypper install python3 gcc-c++ make python3-pip`
@@ -271,6 +271,7 @@ fail.
 To build Node.js:
 
 ```bash
+export CXX=g++-12
 ./configure
 make -j4
 ```
