Preserve ENV vars CPATH and CPPPATH (composable buildpacks)
Preserve ENV vars CPATH and CPPPATH (composable buildpacks)

fcruxen/heroku-buildpack-nodejs,carouselapps/heroku-buildpack-nodejs,oocl-ncc-itm/nodejs-buildpack,crawsible/nodejs-buildpack,digitalfibr/heroku-buildpack-nodejs,djng/heroku-buildpack-webapp-client,pivotal-topher-bullock/lamby-js-buildpack,antecursor/heroku-buildpack-nodejs-gulp,adrianhuna/heroku-buildpack-nodejs-gulp-bower,dam4222/heroku-buildpack-nodejs-gulp,rtomlinson/cf-node-buildpack,pivotal-topher-bullock/lamby-js-buildpack,bionikspoon/heroku-buildpack-nodejs,ks2software/nodejs-buildpack,NSWIDER/nodejs-oracle-buildpack,jthomas/nodejs-v4-buildpack,twilson63/custom-buildpack-nodejs-cloud-foundry,raghuveerthummeti/nodejs-buildpack,sailrish/heroku-buildpack-coffee,ks2software/nodejs-buildpack,oocl-ncc-itm/nodejs-buildpack,TechRelease/cf-buildpack-nodejs,willow-codes/heroku-buildpack-nodejs-bower-gulp-grunt-compass,circuithub/heroku-buildpack-nodejs-new,nikhil-bhandari/ng-cli-buildpack,JProgrammer/heroku-buildpack-nodejs,marnold6/nodejs_buildpack,pkumar-appd/nodejs-buildpack,crawsible/nodejs-buildpack,tastemade/heroku-buildpack-nodejs-gulp,timdp/heroku-buildpack-nodejs-gulp,bagelswitch/buildpack-nodejs,caiorogerio/heroku-buildpack-grunt,Jonatasmz/heroku-buildpack-nodejs,triceam/nodejs-buildpack,hpcloud/nodejs-buildpack,Stibbons/heroku-buildpack-nodejs,tobobo/heroku-buildpack-ember,elasticio/elasticio-buildpack-nodejs-original,karthikeyabhaghavatula/nodejs_buildpack,Azema/DeployGitNodejs,shinji62/nodejs-buildpack,TechRelease/cf-buildpack-nodejs,The18thWarrior/ethereum-buildpack,bionikspoon/annotation-tool-heroku-buildpack-nodejs,ShakrMedia/heroku-buildpack-nodejs,salesforceidentity/heroku-buildpack-nodejs-jdk8,NSWIDER/nodejs-oracle-buildpack,tweettypography/heroku-buildpack-nodejs,Ensequence/heroku-buildpack-yo-angular,shinji62/nodejs-buildpack,dhcole/nodejs-buildpack,mmgm/nodejs-buildpack,nknj/heroku-buildpack-yo-angular,201-created/heroku-buildpack-nodejs,karthikeyabhaghavatula/nodejs_buildpack,denisvlr/heroku-buildpack-nodejs-grunt-compass,imothee/heroku-buildpack-nodejs-grunt,karthikeyabhaghavatula/nodejs_buildpack,ankparik/nodejs-buildpack,ollisal/heroku-buildpack-nodejs,shinji62/nodejs-buildpack,pkumar-appd/nodejs-buildpack,gmaclennan/dokku-superstatic,thoughtbot/heroku-buildpack-nodejs,nemesiscodex/heroku-buildpack-nodejs,CandisIO/heroku-buildpack-node,Ferrari/heroku-buildpack-nodejs,ShreyasWao/heroku-buildpack-nodejs,aihaddad/heroku-buildpack-nodejs-gulp,cloudfoundry/nodejs-buildpack,djng/heroku-buildpack-webapp-client,Azema/DeployGitNodejs,Grahahax/nodejs-buildpack,crdschurch/heroku-buildpack-gulp,apiaryio/heroku-buildpack-nodejs-grunt,roder/nodejs-buildpack,Stylitics/heroku-buildpack-nodejs,glebm/heroku-buildpack-nodejs-grunt-sass,gabegorelick/fracas-buildpack,marnold6/nodejs_buildpack,mrc535s/wkhtmltopdfbp,gabegorelick/fracas-buildpack,ArthurHlt/nodejs-buildpack,JProgrammer/heroku-buildpack-nodejs,mmgm/nodejs-buildpack,diegobent/heroku-buildpack-nodejs,The18thWarrior/ethereum-buildpack,tinganho/heroku-buildpack,sky-uk/heroku-buildpack-nodejs-grunt-compass,heroku/heroku-buildpack-nodejs,heroku/heroku-buildpack-nodejs,roder/nodejs-buildpack,Grahahax/nodejs-buildpack,mikeyoon/heroku-buildpack-nodejs,AdmanStrong/heroku-buildpack-nodejs-grunt-compass,bellhops/heroku-buildpack-nodejs,jasonswett/heroku-buildpack-nodejs-gulp-bower,therewasaguy/heroku-buildpack-nodejs-grunt-compass,JasonZigelbaum/heroku-buildpack-nodejs,crdschurch/heroku-buildpack-gulp,ankparik/nodejs-buildpack,effinggames/heroku-buildpack-nodejs-bower-gulp,tomfa/heroku-buildpack-nodejs,alexlafroscia/giteasy-buildpack,KamranAsif/heroku-buildpack-nodejs-bower-grunt,dickeyxxx/heroku-buildpack-nodejs,Grahahax/nodejs-buildpack,lemondemon/heroku-buildpack-nodejs-grunt-compass,teodor-pripoae/heroku-buildpack-nodejs-gulp,201-created/heroku-buildpack-nodejs,ericf89/heroku-buildpack-nodejs-gulp-haml-sass-compass,Jell-E/heroku-buildpack-nodejs-rust,simonjjones/snowedjs_buildpack,tjmehta/heroku-buildpack-nodejs-grunt-compass,raghuveerthummeti/nodejs-buildpack,rainum/heroku-buildpack-nodejs-grunt-compass,StitchedCode/heroku-buildpack-nodejs-bower-gulp,cloudfoundry/nodejs-buildpack,msuonp/heroku-buildpack-nodejs,edgahan/heroku-buildpack-nodejs,appstack/heroku-buildpack-nodejs-gulp,stephanmelzer/heroku-buildpack-nodejs-grunt-compass,krry/heroku-buildpack-nodejs-gulp-bower,vjm/heroku-buildpack-nodejs-grunt-compass,tfynes-pivotal/nodejs-buildpack,crawsible/nodejs-buildpack,Scratch-it/heroku-buildpack-nodejs-grunt-compass,crito/interconnect-buildpack,cheeyeo/heroku-buildpack-nodejs,pogoapp/buildpack-nodejs-kiwi,kevinSuttle/heroku-buildpack-nodejs,bagelswitch/buildpack-nodejs,tfynes-pivotal/nodejs-buildpack,sailrish/heroku-buildpack-nodejs,shuber/heroku-buildpack-nodejs,jthomas/nodejs-v4-buildpack,crito/interconnect-buildpack,raghuveerthummeti/nodejs-buildpack,Scalingo/nodejs-buildpack,jrhite/heroku-buildpack-skippydoo,artch/heroku-buildpack-nodejs-bower-gulp-grunt-compass,glebm/heroku-buildpack-nodejs-grunt-sass,cloudControl/buildpack-nodejs,guilleva/heroku-buildpack-nodejs,gmaclennan/dokku-superstatic,chrisfelix82/heruku-buildpack-ffmpeg-nodejs,gtothesquare/heroku-buildpack-nodejs-grunt,cnbin/heroku-buildpack-nodejs-grunt,rtomlinson/cf-node-buildpack,cloudfoundry/nodejs-buildpack,circuithub/heroku-buildpack-nodejs-new,greenapes/heroku-buildpack-nodejs-bower-gulp-grunt-compass,tastemade/heroku-buildpack-nodejs-grunt-compass,bpartridge83/heroku-buildpack-nodejs-grunt-gulp-bower,soswow/heroku-buildpack-nodejs-grunt-compass,gfguthrie/heroku-buildpack-bower-grunt,ArthurHlt/nodejs-buildpack,marnold6/nodejs_buildpack,ks2software/nodejs-buildpack,olragon/heroku-buildpack-nodejs-sqlmap,neoskop/heroku-buildpack-nodejs-grunt-compass,Amandeepsinghghai/heroku-buildpack-nodejs,Scalingo/nodejs-buildpack,jasonswett/heroku-buildpack-nodejs-grunt-compass,stevenrigby/heroku-buildpack-nodejs,robgraeber/heroku-buildpack-nodejs-bower-gulp,Hylozoic/heroku-buildpack-nodejs-babel,gvelo/heroku-buildpack-nodejs-grunt,ajspera/heroku-buildpack-nodejs-grunt-compass,mbuchetics/heroku-buildpack-nodejs-grunt,olragon/heroku-buildpack-nodejs-sqlmap,tfynes-pivotal/nodejs-buildpack,djng/heroku-buildpack-webapp-client,Vestride/heroku-buildpack-nodejs-bower-depth,ks2software/nodejs-buildpack,danielgranat/heroku-buildpack-nodejs-grunt,kfiroo/heroku-buildpack-nodejs-grunt-compass,GoeGaming/heroku-buildpack-nodejs,appstack/heroku-buildpack-nodejs-gulp,REscour/heroku-buildpack-nodejs-gulp-bower-sass,heroku/heroku-buildpack-nodejs,nikhil-bhandari/heroku-buildpack-nodejs-grunt-compass,jthomas/nodejs-v4-buildpack,tamdao/heroku-buildpack-nodejs,comlanio/nodejs-buildpack,vladikoff/heroku-buildpack-fxa,twilson63/custom-buildpack-nodejs-cups,sibeliusseraphini/heroku-buildpack-nodejs-bower-grunt,celerityweb/heroku-buildpack-nodejs-gulp,glawson6/heroku-buildpack-nodejs,crito/interconnect-buildpack,ankparik/nodejs-buildpack,yaditya/heroku-buildpack-nodejs-gulp-haml-sass-compass,stephanmelzer/heroku-buildpack-nodejs-grunt-compass,WeConnect/heroku-buildpack-nodejs-grunt-compass,davious/heroku-buildpack-nodejs-grunt-compass,simonjjones/snowedjs_buildpack,AnyPresence/heroku-buildpack-nodejs,TJM/heroku-buildpack-nodejs,jrhite/heroku-buildpack-kwotefu,ks2software/nodejs-buildpack,jasonswett/heroku-buildpack-nodejs-gulp,kudos/heroku-buildpack-nodejs-jspm,jasonswett/fv-heroku-buildpack-nodejs-gulp-bower,ctrlaltdel121/heroku-buildpack-nodejs,cloudfoundry/nodejs-buildpack,andrewbranch/heroku-buildpack-nodejs-ember,bagelswitch/buildpack-nodejs,aarongray/heroku-buildpack-nodejs-gulp-bower,robgraeber/heroku-buildpack-nodejs,MarkusMattinen/heroku-buildpack-nodejs,comlanio/nodejs-buildpack,ks2software/nodejs-buildpack,dhcole/nodejs-buildpack,kauffecup/nodejs-buildpack,newyorkdata/heroku-buildpack-nodejs-gulp,JProgrammer/heroku-buildpack-nodejs,davidmfoley/heroku-buildpack-nodejs-gulp-bower,simonjjones/snowedjs_buildpack,bpartridge83/heroku-buildpack-nodejs-grunt-gulp-bower,oocl-ncc-itm/nodejs-buildpack,mmgm/nodejs-buildpack,justinwalsh/heroku-buildpack-nodejs,ArthurHlt/nodejs-buildpack,ks2software/nodejs-buildpack,pogoapp/buildpack-nodejs-kiwi,comlanio/nodejs-buildpack,heroku/heroku-buildpack-nodejs,kauffecup/nodejs-buildpack,kevinSuttle/heroku-buildpack-nodejs,aheissenberger/cloudcontrol-buildpack-meteor,dvdwasibi/heroku-buildpack-nodejs-grunt-sass,olragon/heroku-buildpack-nodejs-sqlmap,fedosov/heroku-buildpack-nodejs-gulp-bower,mrc535s/wkhtmltopdfbp,dhcole/nodejs-buildpack,mergermarket/heroku-buildpack-nodejs,elais/heroku-buildpack-nodejs,stevenrigby/heroku-buildpack-nodejs,leourbina/heroku-buildpack-nodejs-gulp-sass,triceam/nodejs-buildpack,soswow/heroku-buildpack-nodejs-grunt-compass,rtomlinson/cf-node-buildpack,ollisal/heroku-buildpack-nodejs,chloeandisabel/heroku-buildpack-nodejs-gulp,Scalingo/nodejs-buildpack,davidmfoley/heroku-buildpack-nodejs-gulp-bower,mrc535s/wkhtmltopdfbp,devakone/heroku-buildpack-nodejs-grunt-compass,pivotal-topher-bullock/lamby-js-buildpack,goodeggs/heroku-buildpack-nodejs,rmisio/heroku-buildpack-nodejs-grunt-compass-bower,piglovesyou/heroku-buildpack-nodejs,fbaraujo/heroku-buildpack-yo-angular,dshafer/heroku-buildpack-nodejs,linemanjs/heroku-buildpack-lineman,leourbina/heroku-buildpack-nodejs-gulp-sass,pkumar-appd/nodejs-buildpack,realtymaps/heroku-buildpack-assets,Scalingo/nodejs-buildpack,kauffecup/nodejs-buildpack,uonline/heroku-buildpack,cinghiale/heroku-buildpack-nodejs-grunt-compass,kirs/heroku-buildpack-nodejs,cesarandreu/heroku-buildpack-nodejs,Crotery/heroku-buildpack-nodejs-grunt-compass,brunoleite/heroku-buildpack-nodejs-jspm,totapari/heroku-buildpack-nodejs,shoetomydixi/node_sigma_zapp_buildpack,CloudSide/heroku-buildpack-nodejs,tastemade/heroku-buildpack-nodejs-grunt-compass,greenapes/heroku-buildpack-nodejs-bower-gulp-grunt-compass,robgraeber/heroku-buildpack-nodejs-gulp,objectpartners/heroku-buildpack-nodejs-grunt,kyleturco/heroku-buildpack-nodejs-gulp,caiorogerio/heroku-buildpack-grunt,NSWIDER/nodejs-oracle-buildpack,shedd/heroku-buildpack-nodejs,hpcloud/nodejs-buildpack,caiorogerio/heroku-buildpack-grunt,Scalingo/nodejs-buildpack,heroku/heroku-buildpack-nodejs,aquicore/heroku-buildpack-nodejs-gulp,tobobo/heroku-buildpack-ember,yookoala/heroku-buildpack-nodejs,Vincit/heroku-buildpack-nodejs,TheHealthPros/heroku-buildpack-nodejs,roder/nodejs-buildpack,mpirik/heroku-buildpack-nodejs-grunt-compass,hpcloud/nodejs-buildpack,triceam/nodejs-buildpack