chore: build armhf on GNU/Linux

This commit makes use of the `resin/armv7hf-debian` Docker image to
test and generate armhf builds.

We needed to add a slash before `build` in `.gitignore` given that git
was refusing to include any changes on `scripts/build` otherwise.

Signed-off-by: Juan Cruz Viotti <jv@jviotti.com>

.gitignore

@@ -21,7 +21,7 @@ coverage
 .lock-wscript
 
 # Compiled binary addons (http://nodejs.org/api/addons.html)
-build
+/build
 
 # Dependency directory
 # https://docs.npmjs.com/misc/faq#should-i-check-my-node-modules-folder-into-git

.travis.yml

@@ -22,12 +22,15 @@ env:
   matrix:
     - TARGET_ARCH=x64
     - TARGET_ARCH=x86
+    - TARGET_ARCH=armv7hf
 
 matrix:
   fast_finish: true
   exclude:
     - os: osx
       env: TARGET_ARCH=x86
+    - os: osx
+      env: TARGET_ARCH=armv7hf
 
 os:
   - linux
@@ -41,7 +44,7 @@ before_install:
     fi
 
 install:
-  - travis_wait ./scripts/ci/install.sh -o $HOST_OS -r $TARGET_ARCH
+  - travis_wait 90 ./scripts/ci/install.sh -o $HOST_OS -r $TARGET_ARCH
 
 script:
   - ./scripts/ci/test.sh -o $HOST_OS -r $TARGET_ARCH

Makefile

@@ -75,7 +75,7 @@ else
 			HOST_ARCH = x86
 		endif
 		ifeq ($(shell uname -m),armv7l)
-			HOST_ARCH = armv7l
+			HOST_ARCH = armv7hf
 		endif
 	endif
 	ifeq ($(shell uname -s),Darwin)

scripts/build/architecture-convert.sh

@@ -25,7 +25,7 @@ function usage() {
   echo "Options"
   echo ""
   echo "    -r <architecture>"
-  echo "    -t <type (debian|redhat|node)>"
+  echo "    -t <type (debian|redhat|node|docker)>"
   exit 1
 }
 
@@ -51,22 +51,32 @@ if [ "$ARGV_TYPE" == "node" ]; then
     RESULT=ia32
   elif [ "$ARGV_ARCHITECTURE" == "x64" ]; then
     RESULT=x64
-  elif [ "$ARGV_ARCHITECTURE" == "armv7l" ]; then
+  elif [ "$ARGV_ARCHITECTURE" == "armv7hf" ]; then
     RESULT=arm
   fi
 elif [ "$ARGV_TYPE" == "debian" ]; then
   if [ "$ARGV_ARCHITECTURE" == "x86" ]; then
     RESULT=i386
   elif [ "$ARGV_ARCHITECTURE" == "x64" ]; then
     RESULT=amd64
-  elif [ "$ARGV_ARCHITECTURE" == "armv7l" ]; then
+  elif [ "$ARGV_ARCHITECTURE" == "armv7hf" ]; then
     RESULT=armhf
   fi
 elif [ "$ARGV_TYPE" == "redhat" ]; then
   if [ "$ARGV_ARCHITECTURE" == "x86" ]; then
     RESULT=i386
   elif [ "$ARGV_ARCHITECTURE" == "x64" ]; then
     RESULT='x86_64'
+  elif [ "$ARGV_ARCHITECTURE" == "armv7hf" ]; then
+    RESULT=armhf
+  fi
+elif [ "$ARGV_TYPE" == "docker" ]; then
+  if [ "$ARGV_ARCHITECTURE" == "x64" ]; then
+    RESULT=x86_64
+  elif [ "$ARGV_ARCHITECTURE" == "x86" ]; then
+    RESULT=i686
+  elif [ "$ARGV_ARCHITECTURE" == "armv7hf" ]; then
+    RESULT=armv7hf
   fi
 else
   echo "Unsupported architecture type: $ARGV_TYPE" 1>&2

scripts/build/docker/Dockerfile-armv7hf

@@ -0,0 +1,56 @@
+FROM resin/armv7hf-debian-qemu:latest
+
+
+RUN [ "cross-build-start" ]
+
+
+# Setup APT sources
+
+
+
+RUN echo "deb http://ftp.debian.org/debian jessie-backports main" >> /etc/apt/sources.list
+
+
+# Install dependencies
+RUN apt-get update \
+  && apt-get install -y \
+    build-essential \
+    curl \
+    fuse \
+    git \
+    jq \
+    libasound2 \
+    libgconf-2-4 \
+    libgtk2.0-0 \
+    libx11-xcb1 \
+    libnss3 \
+    libxss1 \
+    libxtst6 \
+    libyaml-dev \
+    python \
+    python-pip \
+    python-dev \
+    python-software-properties \
+    unzip \
+    xvfb \
+    zip
+
+
+
+# NodeJS
+RUN curl -sL https://deb.nodesource.com/setup_6.x | bash - \
+  && apt-get install -y nodejs
+
+# See https://github.com/mapbox/node-pre-gyp/issues/165
+RUN npm config set unsafe-perm=true
+
+RUN npm config set spin=false
+RUN npm install -g uglify-es@3.0.3 electron-installer-debian@0.5.1
+
+# Python
+COPY requirements.txt requirements.txt
+RUN pip install -r requirements.txt
+
+
+RUN [ "cross-build-end" ]
+

scripts/build/docker/Dockerfile-i686

@@ -1,12 +1,15 @@
 FROM erwinchang/ubuntu-12.04-32bit-build
 
+
+
 # Setup APT sources
 
 RUN sed s,ubuntu\.stu\.edu\.tw,archive.ubuntu.com, /etc/apt/sources.list > /tmp/sources.list \
   && mv /tmp/sources.list /etc/apt/sources.list
 
 
 
+
 # Install dependencies
 RUN apt-get update \
   && apt-get install -y \
@@ -32,11 +35,13 @@ RUN apt-get update \
     zip   \
     rpm
 
+
 # Install a C++11 compiler
 RUN add-apt-repository ppa:ubuntu-toolchain-r/test \
   && apt-get update && apt-get install -y gcc-4.8 g++-4.8 \
   && update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 50
 
+
 # NodeJS
 RUN curl -sL https://deb.nodesource.com/setup_6.x | bash - \
   && apt-get install -y nodejs
@@ -50,3 +55,5 @@ RUN npm install -g uglify-es@3.0.3 electron-installer-debian@0.5.1 electron-inst
 # Python
 COPY requirements.txt requirements.txt
 RUN pip install -r requirements.txt
+
+

scripts/build/docker/Dockerfile-x86_64

@@ -1,11 +1,14 @@
 FROM ubuntu:12.04
 
+
+
 # Setup APT sources
 
 
 RUN echo "deb http://archive.ubuntu.com/ubuntu precise-backports main restricted universe multiverse" >> /etc/apt/sources.list
 
 
+
 # Install dependencies
 RUN apt-get update \
   && apt-get install -y \
@@ -31,11 +34,13 @@ RUN apt-get update \
     zip   \
     rpm
 
+
 # Install a C++11 compiler
 RUN add-apt-repository ppa:ubuntu-toolchain-r/test \
   && apt-get update && apt-get install -y gcc-4.8 g++-4.8 \
   && update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 50
 
+
 # NodeJS
 RUN curl -sL https://deb.nodesource.com/setup_6.x | bash - \
   && apt-get install -y nodejs
@@ -49,3 +54,5 @@ RUN npm install -g uglify-es@3.0.3 electron-installer-debian@0.5.1 electron-inst
 # Python
 COPY requirements.txt requirements.txt
 RUN pip install -r requirements.txt
+
+

scripts/build/docker/Dockerfile.template

@@ -1,5 +1,9 @@
 FROM <%= image %>
 
+<% if (architecture == 'armv7hf') { %>
+RUN [ "cross-build-start" ]
+<% } %>
+
 # Setup APT sources
 <% if (architecture == 'i686') { %>
 RUN sed s,ubuntu\.stu\.edu\.tw,archive.ubuntu.com, /etc/apt/sources.list > /tmp/sources.list \
@@ -8,6 +12,9 @@ RUN sed s,ubuntu\.stu\.edu\.tw,archive.ubuntu.com, /etc/apt/sources.list > /tmp/
 <% if (architecture == 'x86_64') { %>
 RUN echo "deb http://archive.ubuntu.com/ubuntu precise-backports main restricted universe multiverse" >> /etc/apt/sources.list
 <% } %>
+<% if (architecture == 'armv7hf') { %>
+RUN echo "deb http://ftp.debian.org/debian jessie-backports main" >> /etc/apt/sources.list
+<% } %>
 
 # Install dependencies
 RUN apt-get update \
@@ -35,10 +42,12 @@ RUN apt-get update \
     zip   \
     rpm
 
+<% if (architecture != 'armv7hf') { %>
 # Install a C++11 compiler
 RUN add-apt-repository ppa:ubuntu-toolchain-r/test \
   && apt-get update && apt-get install -y gcc-4.8 g++-4.8 \
   && update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 50
+<% } %>
 
 # NodeJS
 RUN curl -sL https://deb.nodesource.com/setup_6.x | bash - \
@@ -53,3 +62,7 @@ RUN npm install -g uglify-es@3.0.3 electron-installer-debian@0.5.1 electron-inst
 # Python
 COPY requirements.txt requirements.txt
 RUN pip install -r requirements.txt
+
+<% if (architecture == 'armv7hf') { %>
+RUN [ "cross-build-end" ]
+<% } %>

scripts/build/docker/compile-template.js

@@ -36,6 +36,10 @@ _.each([
   {
     architecture: 'x86_64',
     image: 'ubuntu:12.04'
+  },
+  {
+    architecture: 'armv7hf',
+    image: 'resin/armv7hf-debian-qemu:latest'
   }
 ], (options) => {
   const result = _.template(template)(options);

scripts/build/docker/run-command.sh

@@ -54,16 +54,9 @@ then
   usage
 fi
 
-if [ "$ARGV_ARCHITECTURE" == "x64" ]; then
-  DOCKERFILE="$HERE/Dockerfile-x86_64"
-elif [ "$ARGV_ARCHITECTURE" == "x86" ]; then
-  DOCKERFILE="$HERE/Dockerfile-i686"
-else
-  echo "Unsupported architecture: $ARGV_ARCHITECTURE" 1>&2
-  exit 1
-fi
-
-IMAGE_ID="etcher-build-$ARGV_ARCHITECTURE"
+DOCKER_ARCHITECTURE=$(./scripts/build/architecture-convert.sh -r "$ARGV_ARCHITECTURE" -t docker)
+DOCKERFILE="$HERE/Dockerfile-$DOCKER_ARCHITECTURE"
+IMAGE_ID="etcher-build-$DOCKER_ARCHITECTURE"
 
 docker build -f "$DOCKERFILE" -t "$IMAGE_ID" "$ARGV_SOURCE_CODE_DIRECTORY"
 
@@ -91,6 +84,8 @@ docker run -t \
   --env "TERM=xterm-256color" \
   --env "TARGET_ARCH=$ARGV_ARCHITECTURE" \
   ${DOCKER_ENVVARS[@]+"${DOCKER_ENVVARS[@]}"} \
+  --entrypoint=qemu-arm-static \
+  --env "QEMU_EXECVE=1" \
   --privileged \
   --cap-add SYS_ADMIN \
   --device /dev/fuse:/dev/fuse:mrw \