From 0cb54229ed0b6acfd4bfce8f8a003bcf3a7e5665 Mon Sep 17 00:00:00 2001
From: oxmox <oxmox@noreply.localhost>
Date: Mon, 16 Dec 2024 20:14:59 +0100
Subject: [PATCH] add Dockerfile and README

---
 .dockerignore |  1 +
 Dockerfile    | 34 ++++++++++++++++++++++++++++++++++
 README.md     | 13 ++++++++++++-
 3 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 .dockerignore
 create mode 100644 Dockerfile

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+build/
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..9dd424e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,34 @@
+# syntax=docker/dockerfile:1.5
+# vim:ft=dockerfile
+#
+# Author: oxmox
+#
+# To build the image:
+#
+#   docker build --progress plain -t doompanning:latest .
+#
+# To run doompanning (xhost +, so it's insecure):
+#
+#   xhost +
+#   docker container run -it -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix doompanning
+#
+# and for nyan cats:
+#
+#   docker container run -it -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix --entrypoint /build/sdl_nyan_demo doompanning
+
+FROM debian:stable as build
+
+ENV DEBIAN_FRONTEND="noninteractive"
+ENV TZ="Etc/UTC"
+
+RUN sed -i -e's/ main/ main contrib non-free/g' /etc/apt/sources.list.d/debian.sources && \
+    apt-get update && apt-get install -y --no-install-recommends \
+    bash build-essential git cmake ninja-build ca-certificates \
+    libsdl2-dev:amd64 doom-wad-shareware
+
+COPY . /src/
+WORKDIR /build/
+RUN cmake -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX=/install /src/
+RUN cmake --build . --target all
+
+ENTRYPOINT [ "/build/doompanning" ]
diff --git a/README.md b/README.md
index de11b54..edf089c 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,12 @@
-= doompanning
+# doompanning
+
+## Requirements
+
+gcc/clang, cmake, ninja, sdl2, doom shareware
+
+See [Dockerfile](Dockerfile) for details.
+
+## State
+
+Input forwarding to the dooms is currently broken or at least in a bad state.
+Was trying out something, not sure.