build: ipkg: new field Alternatives

It's a list of specs of the following form seprated by commas to
describe alternatives provided by this package

    <prio>:<path>:<altpath>

<path> will be a symbolic link to <altpath> of the highest <prio>

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
master
Yousong Zhou 8 years ago
parent dac629f710
commit 73bc636aba
  1. 1
      include/package-ipkg.mk

@ -159,6 +159,7 @@ Version: $(VERSION)
$$(call addfield,Depends,$$(Package/$(1)/DEPENDS) $$(call addfield,Depends,$$(Package/$(1)/DEPENDS)
)$$(call addfield,Conflicts,$$(call mergelist,$(CONFLICTS)) )$$(call addfield,Conflicts,$$(call mergelist,$(CONFLICTS))
)$$(call addfield,Provides,$$(call mergelist,$(PROVIDES)) )$$(call addfield,Provides,$$(call mergelist,$(PROVIDES))
)$$(call addfield,Alternatives,$$(call mergelist,$(ALTERNATIVES))
)$$(call addfield,Source,$(SOURCE) )$$(call addfield,Source,$(SOURCE)
)$$(call addfield,License,$$(PKG_LICENSE) )$$(call addfield,License,$$(PKG_LICENSE)
)$$(call addfield,LicenseFiles,$$(PKG_LICENSE_FILES) )$$(call addfield,LicenseFiles,$$(PKG_LICENSE_FILES)

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