Stephen Kelly wrote: > It did not work: > > $ ls $PWD/foo/module.modulemap > /home/stephen/dev/src/playground/modules/modulestry/foo/map > $ clang++-3.6 -E -fmodules -fmodule-map-file=$PWD/foo/map test.cpp This worked when I changed the content of map after moving to list the '../test.h' header instead of just 'test.h' Thanks, Steve.