From 224224e3fc0af1201cff4e8db57390b1adc07fec Mon Sep 17 00:00:00 2001
From: Rudi Heitbaum <rudi@heitbaum.com>
Date: Sun, 4 Jun 2023 05:01:04 +0000
Subject: [PATCH] tools/docker: jammy: update to using gcc-12

---
 tools/docker/jammy/Dockerfile | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/tools/docker/jammy/Dockerfile b/tools/docker/jammy/Dockerfile
index 38554071af..e03055dd41 100644
--- a/tools/docker/jammy/Dockerfile
+++ b/tools/docker/jammy/Dockerfile
@@ -18,13 +18,17 @@ RUN adduser --disabled-password --gecos '' docker \
  && echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
 
 RUN apt-get update && apt-get install -y \
-    wget bash bc gcc sed patch patchutils tar bzip2 gzip xz-utils zstd perl gawk gperf zip unzip diffutils lzop make file \
-    g++ xfonts-utils xsltproc default-jre-headless python3 \
-    libc6-dev libncurses5-dev \
-    libjson-perl libxml-parser-perl libparse-yapp-perl \
-    golang-go \
-    git openssh-client \
+    wget bash bc gcc-12 sed patch patchutils tar bzip2 gzip xz-utils zstd perl gawk gperf zip \
+      unzip diffutils lzop make file g++-12 xfonts-utils xsltproc default-jre-headless python3 \
+      libc6-dev libncurses5-dev libjson-perl libxml-parser-perl libparse-yapp-perl \
+      golang-go git openssh-client \
     --no-install-recommends \
  && rm -rf /var/lib/apt/lists/*
 
+RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 100 \
+    --slave /usr/bin/cpp cpp /usr/bin/cpp-12 \
+    --slave /usr/bin/g++ g++ /usr/bin/g++-12 \
+    --slave /usr/bin/gcov gcov /usr/bin/gcov-12
+RUN update-alternatives --config gcc
+
 USER docker