From d13ed04b1738da082870bb1be79e430d13b5797e Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sun, 19 Oct 2014 21:51:43 +0900
Subject: [PATCH] Add Dockerfile.android

---
 Dockerfile.android                      | 100 ++++++++++++++++++++++++
 Makefile.am                             |   3 +-
 doc/sources/building-android-binary.rst |   5 ++
 3 files changed, 107 insertions(+), 1 deletion(-)
 create mode 100644 Dockerfile.android

diff --git a/Dockerfile.android b/Dockerfile.android
new file mode 100644
index 00000000..c53c7079
--- /dev/null
+++ b/Dockerfile.android
@@ -0,0 +1,100 @@
+# Dockerfile to build nghttp2 android binary
+#
+# $ sudo docker build -t nghttp2-android - < Dockerfile.android
+#
+# After successful build, android binaries are located under
+# /root/build/nghttp2.  You can copy the binary using docker cp.  For
+# example, to copy nghttpx binary to host file system location
+# /path/to/dest, do this:
+#
+# $ sudo docker run -v /path/to/dest:/out nghttp2-android cp /root/build/nghttp2/src/nghttpx /out
+
+FROM ubuntu
+
+MAINTAINER Tatsuhiro Tsujikawa
+
+ENV ANDROID_HOME /root/android
+ENV PREFIX $ANDROID_HOME/usr/local
+ENV TOOLCHAIN $ANDROID_HOME/toolchain
+ENV PATH $TOOLCHAIN/bin:$PATH
+
+# It would be better to use nearest ubuntu archive mirror for faster
+# downloads.
+# RUN sed -ie 's/archive\.ubuntu/jp.archive.ubuntu/g' /etc/apt/sources.list
+
+RUN apt-get update
+# genisoimage, libc6-i386 and lib32stdc++6 are required to decompress ndk.
+RUN apt-get install -y make binutils autoconf automake autotools-dev libtool \
+    pkg-config git curl dpkg-dev libxml2-dev \
+    genisoimage libc6-i386 lib32stdc++6
+
+WORKDIR /root/build
+RUN curl -L -O http://dl.google.com/android/ndk/android-ndk-r10c-linux-x86_64.bin
+RUN chmod a+x android-ndk-r10c-linux-x86_64.bin
+RUN ./android-ndk-r10c-linux-x86_64.bin
+
+WORKDIR /root/build/android-ndk-r10c
+RUN /bin/bash build/tools/make-standalone-toolchain.sh \
+    --install-dir=$ANDROID_HOME/toolchain \
+    --toolchain=arm-linux-androideabi-4.9 --llvm-version=3.5 \
+    --system=linux-x86_64
+
+WORKDIR /root/build
+RUN git clone https://github.com/tatsuhiro-t/spdylay
+WORKDIR /root/build/spdylay
+RUN autoreconf -i && \
+    ./configure \
+    --disable-shared \
+    --host=arm-linux-androideabi \
+    --build=`dpkg-architecture -qDEB_BUILD_GNU_TYPE` \
+    --prefix=$PREFIX \
+    --without-libxml2 \
+    --disable-src \
+    --disable-examples \
+    CPPFLAGS="-I$PREFIX/include" \
+    PKG_CONFIG_LIBDIR="$PREFIX/lib/pkgconfig" \
+    LDFLAGS="-L$PREFIX/lib" && \
+    make install
+
+WORKDIR /root/build
+RUN curl -L -O https://www.openssl.org/source/openssl-1.0.1j.tar.gz
+RUN tar xf openssl-1.0.1j.tar.gz
+WORKDIR /root/build/openssl-1.0.1j
+RUN export CROSS_COMPILE=$TOOLCHAIN/bin/arm-linux-androideabi- && \
+    ./Configure --prefix=$PREFIX android && \
+    make && make install_sw
+
+WORKDIR /root/build
+RUN curl -L -O https://github.com/downloads/libevent/libevent/libevent-2.0.21-stable.tar.gz
+RUN tar xf libevent-2.0.21-stable.tar.gz
+WORKDIR /root/build/libevent-2.0.21-stable
+RUN ./configure \
+    --host=arm-linux-androideabi \
+    --build=`dpkg-architecture -qDEB_BUILD_GNU_TYPE` \
+    --prefix=$PREFIX \
+    --disable-shared \
+    --enable-static \
+    CPPFLAGS=-I$PREFIX/include \
+    LDFLAGS=-L$PREFIX/lib && \
+    make install
+
+WORKDIR /root/build
+RUN git clone https://github.com/tatsuhiro-t/nghttp2
+WORKDIR /root/build/nghttp2
+RUN autoreconf -i && \
+    ./configure \
+    --disable-shared \
+    --host=arm-linux-androideabi \
+    --build=`dpkg-architecture -qDEB_BUILD_GNU_TYPE` \
+    --with-xml-prefix="$PREFIX" \
+    --without-libxml2 \
+    --disable-python-bindings \
+    --disable-examples \
+    --disable-threads \
+    LIBSPDYLAY_CFLAGS=-I$PREFIX/usr/local/include \
+    LIBSPDYLAY_LIBS="-L$PREFIX/usr/local/lib -lspdylay" \
+    CPPFLAGS="-I$PREFIX/include" \
+    PKG_CONFIG_LIBDIR="$PREFIX/lib/pkgconfig" \
+    LDFLAGS="-L$PREFIX/lib" && \
+    make && \
+    arm-linux-androideabi-strip src/nghttpx src/nghttpd src/nghttp
diff --git a/Makefile.am b/Makefile.am
index cbd09552..5657382e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -26,4 +26,5 @@ ACLOCAL_AMFLAGS = -I m4
 
 dist_doc_DATA = README.rst
 
-EXTRA_DIST = nghttpx.conf.sample proxy.pac.sample android-config android-make
+EXTRA_DIST = nghttpx.conf.sample proxy.pac.sample android-config android-make \
+	Dockerfile.android
diff --git a/doc/sources/building-android-binary.rst b/doc/sources/building-android-binary.rst
index 360b1122..3b4a8a8a 100644
--- a/doc/sources/building-android-binary.rst
+++ b/doc/sources/building-android-binary.rst
@@ -5,6 +5,11 @@ In this article, we briefly describe how to build Android binary using
 `Android NDK <http://developer.android.com/tools/sdk/ndk/index.html>`_
 cross-compiler on Debian Linux.
 
+The easiest way to build android binary is use Dockerfile.android.
+See Dockerfile.android for more details.  If you cannot use
+Dockerfile.android for whatever reason, continue to read the rest of
+this article.
+
 We offer ``android-config`` and ``android-make`` scripts to make the
 build easier.  To make these script work, NDK toolchain must be
 installed in the following way.  First, let us introduce