build: refactor provides logic

Refactor provides logic into a helper define and use it for both apk and
control. Document the behavior.

Store preformatted provides in Package/$(1)/PROVIDES similar to defines.

Remove unnecessary logging.

Signed-off-by: George Sapkin <george@sapk.in>
Link: https://github.com/openwrt/openwrt/pull/21288
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
George Sapkin 2025-12-25 14:09:53 +02:00 committed by Robert Marko
parent b638d886f0
commit cefbf1184f

View File

@ -78,6 +78,50 @@ define FixupDependencies
$(call AddDependency,$(1),$$(DEPS))
endef
# Format provides both for apk and control
#
# - If ABI version is defined:
# - package is named `${package_name}${ABI_version}`
# if a `package_name` ends in a number, the `ABI_version` will be prefixed
# with a - sign, e.g.: libsqlite3-0
# - package implicitly provides
# `${package_name}${ABI_version}=${package_version}`
# this implies that only one version of a package per ABI can be installed
# at the same time
# - additionally provide `${package_name}` so multiple packages can be looked
# up by its base name
# - for each `provides`, provide `${provide}${ABI_version}=${package_version}`
# this implies that only one version of a provide can be installed at the
# same time
#
# - else if ABI version is _not_ defined
# - package is named `${package_name}`
# - package implicitly provides `${package_name}=${package_version}`
# this implies that only one version of a package can be installed at the
# same time
# - if `alternatives` is defined
# - for each `provides`, provide `${provide}`
# this implies that multiple versions of a provide can be installed at the
# same time
# - else if `alternatives` is _not_ defined
# - for each `provides`, provide `${provide}=${package_version}`
# this implies that only one version of a provide can be installed at the
# same time
#
# 1: package name
# 2: package version
# 3: list of provides
# 4: list of alternatives
define FormatProvides
$(strip $(if $(ABIV_$(1)), \
$(1) $(foreach provide,$(3), $(provide)$(ABIV_$(1))=$(2)), \
$(if $(4), \
$(3), \
$(foreach provide,$(3), $(provide)=$(2)) \
) \
))
endef
ifneq ($(PKG_NAME),toolchain)
define CheckDependencies
@( \
@ -241,14 +285,14 @@ endif
Package/$(1)/DEPENDS := $$(call mergelist,$$(Package/$(1)/DEPENDS))
endif
$$(info $(1) fused dependencies: $$(Package/$(1)/DEPENDS))
Package/$(1)/PROVIDES := $$(call FormatProvides,$(1),$(VERSION),$(PROVIDES),$(ALTERNATIVES))
$(_define) Package/$(1)/CONTROL
Package: $(1)$$(ABIV_$(1))
Version: $(VERSION)
$$(call addfield,Depends,$$(Package/$(1)/DEPENDS)
)$$(call addfield,Conflicts,$$(call mergelist,$(CONFLICTS))
)$$(call addfield,Provides,$$(call mergelist,$$(filter-out $(1)$$(ABIV_$(1)),$(PROVIDES)$$(if $$(ABIV_$(1)), $(1) $(foreach provide,$(PROVIDES),$(provide)$$(ABIV_$(1))))))
)$$(call addfield,Provides,$$(call mergelist,$$(Package/$(1)/PROVIDES))
)$$(call addfield,Alternatives,$$(call mergelist,$(ALTERNATIVES))
)$$(call addfield,Source,$(SOURCE)
)$$(call addfield,SourceName,$(PKG_NAME)
@ -433,13 +477,7 @@ else
--info "origin:$(SOURCE)" \
--info "url:$(URL)" \
--info "maintainer:$(MAINTAINER)" \
--info "provides:$$(if $$(ABIV_$(1)), \
$(1) $(foreach provide,$(PROVIDES), $(provide)$$(ABIV_$(1))=$(VERSION)), \
$(if $(ALTERNATIVES), \
$(PROVIDES), \
$(foreach provide,$(PROVIDES), $(provide)=$(VERSION)) \
) \
)" \
$$(if $$(Package/$(1)/PROVIDES),--info "provides:$$(Package/$(1)/PROVIDES)") \
$(if $(DEFAULT_VARIANT),--info "provider-priority:100",$(if $(PROVIDES),--info "provider-priority:1")) \
$$(APK_SCRIPTS_$(1)) \
--info "depends:$$(foreach depends,$$(subst $$(comma),$$(space),$$(subst $$(space),,$$(subst $$(paren_right),,$$(subst $$(paren_left),,$$(Package/$(1)/DEPENDS))))),$$(depends))" \