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kbuild: rename abs_objtree to abs_output

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'objtree' refers to the top of the output directory of kernel builds.

Rename abs_objtree to a more generic name, to better reflect its use in
the context of external module builds.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
This commit is contained in:
Masahiro Yamada 2024-11-10 10:34:31 +09:00
parent 214c0eea43
commit 5ea1721654
1 changed files with 5 additions and 5 deletions
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10
Makefile
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@ -40,7 +40,7 @@ __all:
this-makefile := $(lastword $(MAKEFILE_LIST))
abs_srctree := $(realpath $(dir $(this-makefile)))
abs_objtree := $(CURDIR)
abs_output := $(CURDIR)
ifneq ($(sub_make_done),1)
@ -185,8 +185,8 @@ ifneq ($(KBUILD_OUTPUT),)
# $(realpath ...) gets empty if the path does not exist. Run 'mkdir -p' first.
$(shell mkdir -p "$(KBUILD_OUTPUT)")
# $(realpath ...) resolves symlinks
abs_objtree := $(realpath $(KBUILD_OUTPUT))
$(if $(abs_objtree),,$(error failed to create output directory "$(KBUILD_OUTPUT)"))
abs_output := $(realpath $(KBUILD_OUTPUT))
$(if $(abs_output),,$(error failed to create output directory "$(KBUILD_OUTPUT)"))
endif # ifneq ($(KBUILD_OUTPUT),)
ifneq ($(words $(subst :, ,$(abs_srctree))), 1)
@ -197,7 +197,7 @@ export sub_make_done := 1
endif # sub_make_done
ifeq ($(abs_objtree),$(CURDIR))
ifeq ($(abs_output),$(CURDIR))
# Suppress "Entering directory ..." if we are at the final work directory.
no-print-directory := --no-print-directory
else
@ -221,7 +221,7 @@ $(filter-out $(this-makefile), $(MAKECMDGOALS)) __all: __sub-make
# Invoke a second make in the output directory, passing relevant variables
__sub-make:
$(Q)$(MAKE) $(no-print-directory) -C $(abs_objtree) \
$(Q)$(MAKE) $(no-print-directory) -C $(abs_output) \
-f $(abs_srctree)/Makefile $(MAKECMDGOALS)
else # need-sub-make