diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2020-05-11 12:50:12 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2020-05-26 00:03:16 +0900 |
| commit | 93fdddfefc831981c8cffc3db90275e9b1d8a0e5 (patch) | |
| tree | ca406524ec5f52f3c4a13bf28f74443238ebbf15 /Makefile | |
| parent | 827365ffdaa9aa9c0b423800c4d0e72b1fbb938e (diff) | |
kbuild: add this-makefile as a shorthand for $(lastword $(MAKEFILE_LIST))
Make it clearer, and self-documenting.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -157,12 +157,14 @@ MAKEFLAGS += --include-dir=$(abs_srctree) need-sub-make := 1 endif +this-makefile := $(lastword $(MAKEFILE_LIST)) + ifneq ($(filter 3.%,$(MAKE_VERSION)),) # 'MAKEFLAGS += -rR' does not immediately become effective for GNU Make 3.x # We need to invoke sub-make to avoid implicit rules in the top Makefile. need-sub-make := 1 # Cancel implicit rules for this Makefile. -$(lastword $(MAKEFILE_LIST)): ; +$(this-makefile): ; endif export abs_srctree abs_objtree @@ -172,7 +174,7 @@ ifeq ($(need-sub-make),1) PHONY += $(MAKECMDGOALS) sub-make -$(filter-out _all sub-make $(lastword $(MAKEFILE_LIST)), $(MAKECMDGOALS)) _all: sub-make +$(filter-out _all sub-make $(this-makefile), $(MAKECMDGOALS)) _all: sub-make @: # Invoke a second make in the output directory, passing relevant variables |