Commit 00d76a0c authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kbuild: fix comment about missing include guard detection 



The keyword here is 'twice' to explain the trick.

Signed-off-by: default avatarMasahiro Yamada <masahiroy@kernel.org>
parent a0d1c951

usr/include/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -93,7 +93,7 @@ no-header-test += asm-generic/% 


extra-y := $(patsubst $(obj)/%.h,%.hdrtest, $(shell find $(obj) -name '*.h' 2>/dev/null))



# Include the header to detect missing include guard.

# Include the header twice to detect missing include guard.

quiet_cmd_hdrtest = HDRTEST $<

      cmd_hdrtest = \

		$(CC) $(c_flags) -S -o /dev/null -x c /dev/null \