Emilio López <emilio.lopez@xxxxxxxxxxxxxxx> writes: > Hi, > > El 27/09/16 a las 01:23, Michael Ellerman escribió: >> Emilio López <emilio.lopez@xxxxxxxxxxxxxxx> writes: >>> El 22/09/16 a las 06:43, Michael Ellerman escribió: >>>> Emilio López <emilio.lopez@xxxxxxxxxxxxxxx> writes: >>>> >>>> Please don't include the *kernel* headers, they're really not meant to >>>> be used in userspace programs :) >>>> >>>>> +CFLAGS += -I../../../../usr/include/ >>>> >>>> That is the correct place to get them from. They'll have been put there >>>> by 'make headers_install'. >>> >>> My inspiration here has been tools/testing/selftests/memfd/Makefile, >>> which does it this way. If I only include the ones on usr then it >>> doesn't build, as there's no sync_file.h available, even after running >>> make headers_install. How am I supposed to use the ioctls from there? >> >> It looks like it's missing from include/uapi/linux/Kbuild, you need to >> add it to the list of exported headers: > > I tried that over the weekend and it worked, but I wondered if it was > the way to go. Thanks for the confirmation :) I've sent a patch for > that[0] now. Great thanks. > With that resolved, CFLAGS can just be > > CFLAGS += -O2 -g -std=gnu89 -pthread -Wall -Wextra > CFLAGS += -I../../../../usr/include/ LGTM. cheers _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
