Update gcc 12.2.0

Author: xieyubo

README.md

@@ -7,14 +7,14 @@
 Run the following command to build gcc-12/amd64:
 
     cd amd64/gcc-12-ubuntu
-    docker build -t gcc-12.1.0:ubuntu-20.04 .
-    docker run --rm --entrypoint cat gcc-12.1.0:ubuntu-20.04 /gcc-12.1.0-1-ubuntu-20.04.deb > /tmp/gcc-12.1.0-1-ubuntu-20.04.deb
+    docker build -t gcc-12.2.0:ubuntu-20.04 .
+    docker run --rm --entrypoint cat gcc-12.2.0:ubuntu-20.04 /gcc-12.2.0-1-ubuntu-20.04.deb > /tmp/gcc-12.2.0-1-ubuntu-20.04.deb
 
 ### Install
 
 Now you can install it:
 
-    sudo apt install -y /tmp/gcc-12.1.0-1-ubuntu-20.04.deb
+    sudo apt install -y /tmp/gcc-12.2.0-1-ubuntu-20.04.deb
 
 Set gcc-12 as high priority:
 

amd64/gcc-12-ubuntu/Dockerfile

@@ -5,7 +5,7 @@ FROM ubuntu:$UbuntuVersion
 RUN apt update && apt install -y wget build-essential file flex libz-dev libzstd-dev
 
 # Download gcc source code
-ARG Gcc12Version=12.1.0
+ARG Gcc12Version=12.2.0
 RUN wget https://gcc.gnu.org/pub/gcc/releases/gcc-$Gcc12Version/gcc-$Gcc12Version.tar.gz
 RUN tar xf gcc-$Gcc12Version.tar.gz
 RUN cd /gcc-$Gcc12Version && ./contrib/download_prerequisites