From a434fa4622023560e2877a1de698fd4fd15e6b31 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Mon, 6 Mar 2017 16:00:21 +0100
Subject: Add docker images for building 32/64 bit erlang

---
 scripts/Dockerfile.32        | 13 +++++++++++++
 scripts/Dockerfile.32.ubuntu |  5 +++++
 scripts/Dockerfile.64        | 13 +++++++++++++
 scripts/Dockerfile.64.ubuntu |  5 +++++
 scripts/build-docker-otp     | 13 +++++++++++++
 scripts/build-otp            |  6 +++++-
 6 files changed, 54 insertions(+), 1 deletion(-)
 create mode 100644 scripts/Dockerfile.32
 create mode 100644 scripts/Dockerfile.32.ubuntu
 create mode 100644 scripts/Dockerfile.64
 create mode 100644 scripts/Dockerfile.64.ubuntu
 create mode 100755 scripts/build-docker-otp

diff --git a/scripts/Dockerfile.32 b/scripts/Dockerfile.32
new file mode 100644
index 0000000000..9622c48a17
--- /dev/null
+++ b/scripts/Dockerfile.32
@@ -0,0 +1,13 @@
+FROM erlang/ubuntu-build:32bit
+
+COPY ./otp.tar.gz /buildroot/
+
+WORKDIR /buildroot/
+
+RUN tar xzf otp.tar.gz
+
+WORKDIR /buildroot/otp/
+
+ENV MAKEFLAGS -j10
+
+CMD ./scripts/build-otp
diff --git a/scripts/Dockerfile.32.ubuntu b/scripts/Dockerfile.32.ubuntu
new file mode 100644
index 0000000000..c334f74379
--- /dev/null
+++ b/scripts/Dockerfile.32.ubuntu
@@ -0,0 +1,5 @@
+FROM 32bit/ubuntu:16.04
+
+RUN apt-get update
+
+RUN apt-get --fix-missing -y install build-essential m4 libncurses5-dev libssh-dev unixodbc-dev libgmp3-dev fop xsltproc default-jdk git autoconf libwxbase3.0-dev libwxgtk3.0-dev
diff --git a/scripts/Dockerfile.64 b/scripts/Dockerfile.64
new file mode 100644
index 0000000000..47702b04a5
--- /dev/null
+++ b/scripts/Dockerfile.64
@@ -0,0 +1,13 @@
+FROM erlang/ubuntu-build:64bit
+
+COPY ./otp.tar.gz /buildroot/
+
+WORKDIR /buildroot/
+
+RUN tar xzf otp.tar.gz
+
+WORKDIR /buildroot/otp/
+
+ENV MAKEFLAGS -j10
+
+CMD ./scripts/build-otp
diff --git a/scripts/Dockerfile.64.ubuntu b/scripts/Dockerfile.64.ubuntu
new file mode 100644
index 0000000000..514fea70b5
--- /dev/null
+++ b/scripts/Dockerfile.64.ubuntu
@@ -0,0 +1,5 @@
+FROM ubuntu:16.04
+
+RUN apt-get update
+
+RUN apt-get --fix-missing -y install build-essential m4 libncurses5-dev libssh-dev unixodbc-dev libgmp3-dev fop xsltproc default-jdk git autoconf libwxbase3.0-dev libwxgtk3.0-dev
diff --git a/scripts/build-docker-otp b/scripts/build-docker-otp
new file mode 100755
index 0000000000..d796759691
--- /dev/null
+++ b/scripts/build-docker-otp
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+if [ $# -lt 1 ]; then
+    echo "Usage $0 32|64 [command]"
+    exit 1
+fi
+
+ARCH="$1"
+
+git archive --format=tar.gz --prefix=otp/ HEAD >otp.tar.gz
+
+docker build -t otp --file scripts/Dockerfile.$ARCH .
+docker run --volume="$PWD/logs:/buildroot/otp/logs" -i --rm otp $2
diff --git a/scripts/build-otp b/scripts/build-otp
index da09fb8045..92031c79c8 100755
--- a/scripts/build-otp
+++ b/scripts/build-otp
@@ -14,7 +14,7 @@ function progress {
 }
 
 function do_and_log {
-    log="scripts/latest-log.$$"
+    log="logs/latest-log.$$"
     echo "" >$log
     echo -n "$1..."
     (progress $log) &
@@ -32,6 +32,10 @@ function do_and_log {
     fi
 }
 
+if [ ! -d "logs" ]; then
+    mkdir logs
+fi
+
 do_and_log "Autoconfing" autoconf
 do_and_log "Configuring" configure
 do_and_log "Building OTP" boot -a
-- 
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