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| author | Masahiro Yamada <masahiroy@kernel.org> | 2021-02-22 01:50:19 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2021-02-24 15:12:06 +0900 |
| commit | 30cef68d2d19e48c5832b126d3f4a7aeae5a64d6 (patch) | |
| tree | ca007a363b937e2690e27c9a35a6041cd009055b /Makefile | |
| parent | f91e46b1a722082a5eabcd230d0dfcc6cff3c384 (diff) | |
| download | lwn-30cef68d2d19e48c5832b126d3f4a7aeae5a64d6.tar.gz lwn-30cef68d2d19e48c5832b126d3f4a7aeae5a64d6.zip | |
kbuild: reuse this-makefile to define abs_srctree
Move this-makefile up, and reuse it to define abs_srctree.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 5 |
1 files changed, 2 insertions, 3 deletions
@@ -145,7 +145,8 @@ else need-sub-make := 1 endif -abs_srctree := $(realpath $(dir $(lastword $(MAKEFILE_LIST)))) +this-makefile := $(lastword $(MAKEFILE_LIST)) +abs_srctree := $(realpath $(dir $(this-makefile))) ifneq ($(words $(subst :, ,$(abs_srctree))), 1) $(error source directory cannot contain spaces or colons) @@ -160,8 +161,6 @@ MAKEFLAGS += --include-dir=$(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. |