diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2021-05-12 15:52:00 +0900 | 
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2021-05-24 12:06:51 +0900 | 
| commit | 1bb0b18a06dceee1fdc32161a72e28eab6f011c4 (patch) | |
| tree | ec5307b8cb4f8ebf542d28cc893463216ad78298 | |
| parent | cf536e185869d4815d506e777bcca6edd9966a6e (diff) | |
kbuild: hide tools/ build targets from external module builds
The tools/ directory only exists in the kernel source tree, not in
external modules.
Do not expose the meaningless targets to external modules.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
| -rw-r--r-- | Makefile | 30 | 
1 files changed, 16 insertions, 14 deletions
@@ -1352,6 +1352,22 @@ scripts_unifdef: scripts_basic  	$(Q)$(MAKE) $(build)=scripts scripts/unifdef  # --------------------------------------------------------------------------- +# Tools + +# Clear a bunch of variables before executing the submake +ifeq ($(quiet),silent_) +tools_silent=s +endif + +tools/: FORCE +	$(Q)mkdir -p $(objtree)/tools +	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ + +tools/%: FORCE +	$(Q)mkdir -p $(objtree)/tools +	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $* + +# ---------------------------------------------------------------------------  # Kernel selftest  PHONY += kselftest @@ -1951,20 +1967,6 @@ kernelversion:  image_name:  	@echo $(KBUILD_IMAGE) -# Clear a bunch of variables before executing the submake - -ifeq ($(quiet),silent_) -tools_silent=s -endif - -tools/: FORCE -	$(Q)mkdir -p $(objtree)/tools -	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ - -tools/%: FORCE -	$(Q)mkdir -p $(objtree)/tools -	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $* -  quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files)))        cmd_rmfiles = rm -rf $(rm-files)  | 
