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Commit 22340a06 authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

kbuild: process mixture of clean/build targets one by one 



Support parallel building of clean, config, and build targets in a
single command.

For example,

  make -j<N> clean all

or

  make -j<N> mrproper defconfig all

They should be handled one by one.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent f49821ee

Makefile

+10 −1
Original line number Diff line number Diff line
@@ -220,7 +220,8 @@ export srctree objtree VPATH 
version_h := include/generated/uapi/linux/version.h

old_version_h := include/linux/version.h



no-dot-config-targets := clean mrproper distclean \

clean-targets := %clean mrproper cleandocs

no-dot-config-targets := $(clean-targets) \

			 cscope gtags TAGS tags help% %docs check% coccicheck \

			 $(version_h) headers_% archheaders archscripts \

			 kernelversion %src-pkg
@@ -243,6 +244,14 @@ ifeq ($(KBUILD_EXTMOD),) 
                endif

        endif

endif



# For "make -j clean all", "make -j mrproper defconfig all", etc.

ifneq ($(filter $(clean-targets),$(MAKECMDGOALS)),)

        ifneq ($(filter-out $(clean-targets),$(MAKECMDGOALS)),)

                mixed-targets := 1

        endif

endif



# install and modules_install need also be processed one by one

ifneq ($(filter install,$(MAKECMDGOALS)),)

        ifneq ($(filter modules_install,$(MAKECMDGOALS)),)