build: Fix per-object variables for Makefile.target
The compiling is done in a subdir, so the extraction of per-object libs and cflags are referencing objects with ../ prefixed. So prefix the per-object variables "foo.o-cflags" and "foo.o-libs" to "../foo.o-cflags" and "../foo.o-libs". Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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@ -228,6 +228,7 @@ endef
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define unnest-vars
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define unnest-vars
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$(eval obj := $1)
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$(eval obj := $1)
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$(eval nested-vars := $2)
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$(eval nested-vars := $2)
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$(foreach v,$(nested-vars),$(call fix-obj-vars,$v,$(if $(obj),$(obj)/)))
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$(eval old-nested-dirs := )
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$(eval old-nested-dirs := )
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$(call unnest-vars-1)
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$(call unnest-vars-1)
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$(if $1,$(foreach v,$(nested-vars),$(eval \
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$(if $1,$(foreach v,$(nested-vars),$(eval \
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