From 238610617229513030469d02bba89afc4dd04147 Mon Sep 17 00:00:00 2001
From: Knut Ahlers <knut@ahlers.me>
Date: Sat, 6 Jan 2018 18:00:19 +0100
Subject: [PATCH] Fix: Do not remove required libstdc++

Signed-off-by: Knut Ahlers <knut@ahlers.me>
---
 Dockerfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 5a16c5b..56b322f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,11 +4,12 @@ LABEL maintainer Knut Ahlers <knut@ahlers.me>
 ENV VERSION=9a8fb5c
 
 RUN set -ex \
- && apk --update add git build-base zlib-dev lzo-dev lua5.1-dev \
+ && apk --no-cache add zlib-dev lzo-dev lua5.1-dev libstdc++ \
+ && apk --no-cache add --virtual build-deps git build-base \
  && git clone https://github.com/carlosefr/kyoto.git /tmp/build \
  && cd /tmp/build && git reset --hard ${VERSION} && make PREFIX=/usr && make install \
  && rm -rf /tmp/kyoto.tgz /tmp/build \
- && apk del git
+ && apk del build-deps
 
 VOLUME /data
 EXPOSE 3000