On 02/18/2013 06:26 AM, Michal Marek wrote: > On 15.2.2013 17:25, Stephen Warren wrote: >> On 02/15/2013 01:52 AM, Hiroshi Doyu wrote: >>> This patch allows kernel source to include those DT >>> headers. For example: >>> >>> + #include <dts/tegra20-car.h> >>> >>> Signed-off-by: Hiroshi Doyu <hdoyu@xxxxxxxxxx> >>> --- >>> Makefile | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/Makefile b/Makefile >>> index 0b4bf62..7f54cdb 100644 >>> --- a/Makefile >>> +++ b/Makefile >>> @@ -364,7 +364,7 @@ LINUXINCLUDE := \ >>> -I$(srctree)/arch/$(hdr-arch)/include \ >>> -Iarch/$(hdr-arch)/include/generated \ >>> $(if $(KBUILD_SRC), -I$(srctree)/include) \ >>> - -Iinclude \ >>> + -Iinclude -Iarch/$(hdr-arch)/boot \ > > Would it be possible to use a new directory for this? At least POWER and > x86 have several unrelated headers in their arch/*/boot that are only > meant for the bootstrap code. The need here is to allow access to headers in arch/$(hdr-arch)/boot/dts, but passing the directory above that allows including files as <dts/foo.h> which is nice. That's the rationale for this patch. But as I mentioned in other threads, I wonder if we should put the header files in arch/$(hdr-arch)/boot/dts at all; Documentation/devicetree/bindings/... would keep the headers adjacent to the documentation for the bindings themselves, and the headers really are part of the binding definitions... That would avoid the issue Michal pointed out, and I think clean up the dtc+cpp include path usage too. Grant, what are your thoughts? -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html