From: Arnd Bergmann Date: Wed, 15 Jun 2016 15:45:45 +0000 (+0200) Subject: Kbuild: always prefix objtree in LINUXINCLUDE X-Git-Tag: v5.15~13121^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3308b28569ba3327419658edd194a967e3fd51e2;p=platform%2Fkernel%2Flinux-starfive.git Kbuild: always prefix objtree in LINUXINCLUDE When $(LINUXINCLUDE) is added to the cflags of a target that normall doesn't have it (e.g. HOSTCFLAGS), each entry in the list is expanded so that we search both $(objtree) and $(srctree), which is a bit silly, as we already know which of the two we want for each entry in LINUXINCLUDE. Also, a follow-up patch changes the behavior so we only look in $(srctree) for manually added include path, and that breaks finding the generated headers. This adds an explicit $(objtree) for each tree that we want to look for generated files. Signed-off-by: Arnd Bergmann Signed-off-by: Michal Marek --- diff --git a/Makefile b/Makefile index 337686d..64684b1 100644 --- a/Makefile +++ b/Makefile @@ -375,19 +375,19 @@ CFLAGS_KCOV := $(call cc-option,-fsanitize-coverage=trace-pc,) # Use USERINCLUDE when you must reference the UAPI directories only. USERINCLUDE := \ -I$(srctree)/arch/$(hdr-arch)/include/uapi \ - -Iarch/$(hdr-arch)/include/generated/uapi \ + -I$(objtree)/arch/$(hdr-arch)/include/generated/uapi \ -I$(srctree)/include/uapi \ - -Iinclude/generated/uapi \ + -I$(objtree)/include/generated/uapi \ -include $(srctree)/include/linux/kconfig.h # Use LINUXINCLUDE when you must reference the include/ directory. # Needed to be compatible with the O= option LINUXINCLUDE := \ -I$(srctree)/arch/$(hdr-arch)/include \ - -Iarch/$(hdr-arch)/include/generated/uapi \ - -Iarch/$(hdr-arch)/include/generated \ + -I$(objtree)/arch/$(hdr-arch)/include/generated/uapi \ + -I$(objtree)/arch/$(hdr-arch)/include/generated \ $(if $(KBUILD_SRC), -I$(srctree)/include) \ - -Iinclude + -I$(objtree)/include LINUXINCLUDE += $(filter-out $(LINUXINCLUDE),$(USERINCLUDE))