build system: fix parallel make
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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9
Makefile
9
Makefile
@ -358,6 +358,13 @@ scripts_basic:
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# To avoid any implicit rule to kick in, define an empty command.
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scripts/basic/%: scripts_basic ;
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# bbox: we have helpers in applets/
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PHONY += applets_dir
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applets_dir:
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$(Q)$(MAKE) $(build)=applets
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applets/%: applets_dir ;
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PHONY += outputmakefile
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# outputmakefile generates a Makefile in the output directory, if using a
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# separate output directory. This allows convenient use of make in the
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@ -797,7 +804,7 @@ ifneq ($(KBUILD_MODULES),)
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$(Q)rm -f $(MODVERDIR)/*
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endif
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archprepare: prepare1 scripts_basic
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archprepare: prepare1 scripts_basic applets_dir
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prepare0: archprepare FORCE
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$(Q)$(MAKE) $(build)=.
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@ -12,6 +12,9 @@ hostprogs-y += usage usage_pod applet_tables
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always:= $(hostprogs-y)
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# fixdep is needed to compile other host programs
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$(addprefix $(obj)/,$(always)): $(objtree)/scripts/basic/fixdep
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# Generated files need additional love
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# This trick decreases amount of rebuilds
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