From 68ecba6ec0c8c2ff24f02b861375519fb1090194 Mon Sep 17 00:00:00 2001
From: Mike Nolan <tesses@tesses.net>
Date: Tue, 22 Jul 2025 19:58:02 +0000
Subject: [PATCH] Add Dockerfile.ubuntu18

---
 Dockerfile.ubuntu18 | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 Dockerfile.ubuntu18

diff --git a/Dockerfile.ubuntu18 b/Dockerfile.ubuntu18
new file mode 100644
index 0000000..a5abe7c
--- /dev/null
+++ b/Dockerfile.ubuntu18
@@ -0,0 +1,4 @@
+FROM ubuntu:18.04
+
+RUN apt update -y && apt install -y build-essential g++ gcc make
+RUN wget https://github.com/Kitware/CMake/releases/download/v3.20.0/cmake-3.20.0.tar.gz && tar -zvxf cmake-3.20.0.tar.gz && cd cmake-3.20.0 && ./bootstrap && make -j16 && make install
\ No newline at end of file