On Thu, 2013-03-28 at 10:16 -0700, Ian Lance Taylor wrote: > They are constructed at the time that GCC is compiled, based on the > configure option. They are also affected by any -B option, the > INCLUDE_PATH environment variable, options like -nostdinc, and > obviously options like -I, -iquote, --sysroot, etc. So really > computing the set of directories is pretty hard, and I would recommend > invoking gcc -v and parsing the output. Ah, makes perfect sense. Will instead deploy a solution reliant on parsing the output of gcc -v, as you suggested, Ian. Many thanks for the invaluable info. -- Miguel
