{"shas":[["e40437bcc1abbb846b97e48c620a825a59ba12ca","52ffa6d54642acb1ac59c097d5ce452cb58c02b2@apple.com","Add support for CPATH and friends.\n\nThis moves the existing code for CPATH into the driver and adds the environment lookup and path splitting there.\nThe paths are then passed down to cc1 with -I options (CPATH), added after the normal user-specified include dirs.\nLanguage specific paths are passed via -LANG-isystem and the actual filtering is performed in the frontend.\n\nFixes PR8971.","Benjamin Kramer"]],"ref":"refs/heads/master","size":1,"head":"e40437bcc1abbb846b97e48c620a825a59ba12ca","push_id":43685541}