From 06c399c47222b525398ab0f54ac6ceddd30f4178 Mon Sep 17 00:00:00 2001
From: luocai <luocai@reconova.com>
Date: Wed, 20 Nov 2024 18:04:14 +0800
Subject: [PATCH] support c++20 for ubuntu2204.

---
 Dockerfiles/ubuntu2204.dockerfile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Dockerfiles/ubuntu2204.dockerfile b/Dockerfiles/ubuntu2204.dockerfile
index 7183195..eca300f 100644
--- a/Dockerfiles/ubuntu2204.dockerfile
+++ b/Dockerfiles/ubuntu2204.dockerfile
@@ -54,6 +54,10 @@ RUN cd /root \
     && apt install -y software-properties-common \
     && add-apt-repository -y ppa:ubuntu-toolchain-r/test \
     && apt install -y gcc-13 g++-13 gdb \
+    && update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-13 60 \
+    && update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-13 60 \
+    && update-alternatives --config gcc \
+    && update-alternatives --config g++ \
     && apt clean \
     && rm -fr /var/lib/apt/lists/* /tmp/* /var/tmp/*