kbuild: remove 'make /' support

'make /' is just an alias for 'make ./'; this builds all objects of an
external module, but skips the modpost stage.

I am not a big fan of 'make /' since it looks as if it were touching
the root directory of the system. I like 'make ./' better.

I do not know how many people are using it, but let's show a hint if
it is used. Also, move it close to the external module rules since
this only makes sense for external modules.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2019-08-11 00:53:00 +09:00
parent c2290f3286
commit d4945049ad
1 changed files with 4 additions and 5 deletions

View File

@ -1648,6 +1648,10 @@ $(clean-dirs):
clean: rm-files := $(KBUILD_EXTMOD)/Module.symvers
PHONY += /
/:
@echo >&2 '"$(MAKE) /" is no longer supported. Please use "$(MAKE) ./" instead.'
PHONY += help
help:
@echo ' Building external modules.'
@ -1783,11 +1787,6 @@ endif
$(Q)$(MAKE) $(build)=$(build-dir) $(build-target:.ko=.mod)
$(Q)echo $(build-target) > $(MODORDER)
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
# Modules
PHONY += /
/: ./
%/: prepare FORCE
$(Q)$(MAKE) KBUILD_MODULES=1 $(build)=$(build-dir) need-modorder=1