drm/i915: add header search path to subdir Makefiles

With the subdirectories we lost the ability to build individual files on
the command line, for example:

$ make drivers/gpu/drm/i915/display/intel_display.o

This was due to the top level directory missing from header search
path. Add the header search paths to subdir Makefiles.

Note that none of the other options in the top level i915 Makefile are
taken into account when building individual files. Usually this is not a
concern.

Reported-by: Imre Deak <imre.deak@intel.com>
Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190626143618.21800-2-jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2019-06-26 17:36:18 +03:00
parent 9ef424e58e
commit 7fcc7ca549
3 changed files with 11 additions and 1 deletions

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@ -1,2 +1,5 @@
# For building individual subdir files on the command line
subdir-ccflags-y += -I$(srctree)/$(src)/..
# Extra header tests
include $(src)/Makefile.header-test

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@ -1 +1,5 @@
include $(src)/Makefile.header-test # Extra header tests
# For building individual subdir files on the command line
subdir-ccflags-y += -I$(srctree)/$(src)/..
# Extra header tests
include $(src)/Makefile.header-test

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@ -1,2 +1,5 @@
# For building individual subdir files on the command line
subdir-ccflags-y += -I$(srctree)/$(src)/..
# Extra header tests
include $(src)/Makefile.header-test