Merge pull request RobotWebTools#120 from megawac/install

[Attempt] Install all the cario dependencies during npm install

.gitignore

@@ -3,4 +3,5 @@
 doc
 node_modules
 *.out
-*.log
+*.log
+*.tar.gz

.npmrc

@@ -0,0 +1 @@
+unsafe-perm = true

.travis.yml

@@ -6,8 +6,6 @@ addons:
 os:
   - linux
 before_install:
-  # node-canvas dependency
-  - sudo apt-get install libcairo2-dev libjpeg8-dev libpango1.0-dev libgif-dev build-essential g++
   # ROS deps for examples
   - sudo sh -c 'echo "deb http://packages.ros.org/ros-shadow-fixed/ubuntu precise main" > /etc/apt/sources.list.d/ros-latest.list'
   - wget http://packages.ros.org/ros.key -O - | sudo apt-key add -

misc/install.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+set -e
+if type 'apt-get' > /dev/null; then
+  {
+    sudo apt-get install libcairo2-dev libjpeg8-dev libpango1.0-dev libgif-dev build-essential g++ -qq &&
+    exit 0
+  }
+elif type 'yum' > /dev/null; then
+  {
+    sudo yum erase cairo &&
+    sudo yum install cairo cairo-devel cairomm-devel libjpeg-turbo-devel pango pango-devel pangomm pangomm-devel giflib-devel &&
+    exit 0
+  }
+fi
+
+# Build from source (official build steps)
+curl https://raw.githubusercontent.com/Automattic/node-canvas/1.1.6/install | sh

package.json

@@ -40,7 +40,8 @@
     "test": "grunt test",
     "test-examples": "grunt mochaTest:examples && karma start test/examples/karma.conf.js",
     "test-tcp": "grunt mochaTest:tcp",
-    "publish": "grunt build"
+    "publish": "grunt build",
+    "preinstall": "sh misc/install.sh"
   },
   "repository": {
     "type": "git",