Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
kbuild: add intermediate targets for Flex/Bison in scripts/Makefile.host
Flex and Bison are used only for host programs. Move their intermediate
target processing from scripts/Makefile.build to scripts/Makefile.host.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
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scripts/Makefile.build
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scripts/Makefile.build
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include $(kbuild-file)
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include $(srctree)/scripts/Makefile.lib
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# Do not include hostprogs rules unless needed.
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# $(sort ...) is used here to remove duplicated words and excessive spaces.
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hostprogs := $(sort $(hostprogs))
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ifneq ($(hostprogs),)
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include $(srctree)/scripts/Makefile.host
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endif
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# Do not include userprogs rules unless needed.
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# $(sort ...) is used here to remove duplicated words and excessive spaces.
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userprogs := $(sort $(userprogs))
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ifneq ($(userprogs),)
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include $(srctree)/scripts/Makefile.userprogs
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endif
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ifndef obj
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$(warning kbuild: Makefile.build is included improperly)
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endif
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# %.asn1.o <- %.asn1.[ch] <- %.asn1
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# %.dtb.o <- %.dtb.S <- %.dtb <- %.dts
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# %.dtbo.o <- %.dtbo.S <- %.dtbo <- %.dtso
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# %.lex.o <- %.lex.c <- %.l
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# %.tab.o <- %.tab.[ch] <- %.y
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targets += $(call intermediate_targets, .asn1.o, .asn1.c .asn1.h) \
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$(call intermediate_targets, .dtb.o, .dtb.S .dtb) \
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$(call intermediate_targets, .dtbo.o, .dtbo.S .dtbo) \
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$(call intermediate_targets, .lex.o, .lex.c) \
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$(call intermediate_targets, .tab.o, .tab.c .tab.h)
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$(call intermediate_targets, .dtbo.o, .dtbo.S .dtbo)
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# Include additional build rules when necessary
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# ---------------------------------------------------------------------------
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# $(sort ...) is used here to remove duplicated words and excessive spaces.
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hostprogs := $(sort $(hostprogs))
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ifneq ($(hostprogs),)
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include $(srctree)/scripts/Makefile.host
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endif
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# $(sort ...) is used here to remove duplicated words and excessive spaces.
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userprogs := $(sort $(userprogs))
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ifneq ($(userprogs),)
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include $(srctree)/scripts/Makefile.userprogs
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endif
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# Build
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# ---------------------------------------------------------------------------
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scripts/Makefile.host
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scripts/Makefile.host
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targets += $(host-csingle) $(host-cmulti) $(host-cobjs) \
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$(host-cxxmulti) $(host-cxxobjs) $(host-rust)
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# %.lex.o <- %.lex.c <- %.l
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# %.tab.o <- %.tab.[ch] <- %.y
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targets += $(call intermediate_targets, .lex.o, .lex.c) \
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$(call intermediate_targets, .tab.o, .tab.c .tab.h)