Heroku Buildpack option

[bensheldon]

via @eddietejeda from a pull request on the nodetiles repo in my account that I just blew away:

heroku config:add BUILDPACK_URL=git://github.com/bloomtime/heroku-buildpack-nodejs.git#cairo
heroku config:add LD_PRELOAD='/app/node_modules/canvas/cairo/libcairo.so /app/node_modules/canvas/lib/libpixman-1.so.0 /app/node_modules/canvas/lib/libfreetype.so.6'
heroku config:add LD_LIBRARY_PATH=/app/node_modules/canvas/cairo

[bensheldon]

@@ -12,10 +12,11 @@ Installation on Heroku
12   12 
 2. Within the directory, `heroku create --stack cedar`
13   13 
 3. Setup your heroku environment variables for node-canvas-heroku
14   14 

15      
-   `$ heroku config:add LD_PRELOAD='/app/node_modules/canvas/cairo/libcairo.so /app/node_modules/canvas/lib/libpixman-1.so.0 /app/node_modules/canvas/lib/libfreetype.so.6' --app <your-app>
16      
-   $ heroku config:add LD_LIBRARY_PATH=/app/node_modules/canvas/cairo --app <your-app>`
17      
-   
18      
-   IMPORTANT: replace the `<your-app>` at the end of each command with your Heroku app's name, e.g. 'furious-sparrow-2089'
     15 
+
     16 
+   `heroku config:add BUILDPACK_URL=git://github.com/bloomtime/heroku-buildpack-nodejs.git#cairo`
     17 
+   `heroku config:add LD_PRELOAD='/app/node_modules/canvas/cairo/libcairo.so /app/node_modules/canvas/lib/libpixman-1.so.0 /app/node_modules/canvas/lib/libfreetype.so.6'`
     18 
+   `heroku config:add LD_LIBRARY_PATH=/app/node_modules/canvas/cairo`
     19 
+
19   20 
 4. `git push heroku master`
20   21 
 5. Rejoice / Open an issue that these instructions are inadequate
21   22