xtensa: only build platform or variant if they contain a Makefile
We only add the platform or variant directory to core-y if it contains a Makefile. Consequently, we can remove the Makefiles for the dc232b and fsf processor variants. Signed-off-by: Chris Zankel <chris@zankel.net>
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3 changed files with 8 additions and 10 deletions
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@ -64,23 +64,23 @@ ifneq ($(VARIANT),)
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endif
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endif
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#
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# Only build variant and/or platform if it includes a Makefile
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buildvar := $(shell test -a $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/)
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buildplf := $(shell test -a $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/)
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# Find libgcc.a
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LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
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head-y := arch/xtensa/kernel/head.o
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core-y += arch/xtensa/kernel/ arch/xtensa/mm/
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ifneq ($(VARIANT),)
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core-y += arch/xtensa/variants/$(VARIANT)/
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endif
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ifneq ($(PLATFORM),)
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core-y += arch/xtensa/platforms/$(PLATFORM)/
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endif
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core-y += $(buildvar) $(buildplf)
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libs-y += arch/xtensa/lib/ $(LIBGCC)
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boot := arch/xtensa/boot
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all: zImage
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bzImage : zImage
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@ -1 +0,0 @@
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# dc232b Makefile
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@ -1 +0,0 @@
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# fsf Makefile
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