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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-09-21 16:05:41 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-10-01 09:21:21 +0900 |
| commit | 7e35b42591c058b91282f95ce3b2cf0c05ffe93d (patch) | |
| tree | 3561e59f1d33fc698f6fb85e45b1fa62d35b42a2 | |
| parent | 13dc8c029cabf52ba95f60c56eb104d4d95d5889 (diff) | |
| download | lwn-7e35b42591c058b91282f95ce3b2cf0c05ffe93d.tar.gz lwn-7e35b42591c058b91282f95ce3b2cf0c05ffe93d.zip | |
kbuild: remove SUBDIRS support
Linux 5.3 is out. Remove the SUBDIRS support.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| -rw-r--r-- | Makefile | 20 |
1 files changed, 2 insertions, 18 deletions
@@ -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 |