From 7e35b42591c058b91282f95ce3b2cf0c05ffe93d Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Sat, 21 Sep 2019 16:05:41 +0900 Subject: kbuild: remove SUBDIRS support Linux 5.3 is out. Remove the SUBDIRS support. Signed-off-by: Masahiro Yamada --- Makefile | 20 ++------------------ 1 file changed, 2 insertions(+), 18 deletions(-) (limited to 'Makefile') diff --git a/Makefile b/Makefile index 7452174f5b21..779c9c9b9820 100644 --- a/Makefile +++ b/Makefile @@ -206,24 +206,8 @@ ifndef KBUILD_CHECKSRC KBUILD_CHECKSRC = 0 endif -# Use make M=dir to specify directory of external module to build -# Old syntax make ... SUBDIRS=$PWD is still supported -# Setting the environment variable KBUILD_EXTMOD take precedence -ifdef SUBDIRS - $(warning ================= WARNING ================) - $(warning 'SUBDIRS' will be removed after Linux 5.3) - $(warning ) - $(warning If you are building an individual subdirectory) - $(warning in the kernel tree, you can do like this:) - $(warning $$ make path/to/dir/you/want/to/build/) - $(warning (Do not forget the trailing slash)) - $(warning ) - $(warning If you are building an external module,) - $(warning Please use 'M=' or 'KBUILD_EXTMOD' instead) - $(warning ==========================================) - KBUILD_EXTMOD ?= $(SUBDIRS) -endif - +# Use make M=dir or set the environment variable KBUILD_EXTMOD to specify the +# directory of external module to build. Setting M= takes precedence. ifeq ("$(origin M)", "command line") KBUILD_EXTMOD := $(M) endif -- cgit