build: reduce the size of package metadata a bit to keep package list files smaller

[openwrt.git] / include / package-ipkg.mk

diff --git a/include/package-ipkg.mk b/include/package-ipkg.mk
index 5de51eb..b4b83fe 100644 (file)
--- a/include/package-ipkg.mk
+++ b/include/package-ipkg.mk
@@ -146,18 +146,17 @@ ifeq ($(DUMP),)
                for depend in $$(filter-out @%,$$(IDEPEND_$(1))); do \
                        DEPENDS=$$$${DEPENDS:+$$$$DEPENDS, }$$$${depend##+}; \
                done; \
-               echo "Depends: $$$$DEPENDS"; \
-               echo "Provides: $(PROVIDES)"; \
+               [ -z "$$$$DEPENDS" ] || echo "Depends: $$$$DEPENDS"; \
+               $(if $(PROVIDES), echo "Provides: $(PROVIDES)"; ) \
                echo "Source: $(SOURCE)"; \
-               echo "SourceFile: $(PKG_SOURCE)"; \
-               echo "SourceURL: $(PKG_SOURCE_URL)"; \
-               echo "License: $(PKG_LICENSE)"; \
-               echo "LicenseFiles: $(PKG_LICENSE_FILES)"; \
+               $(if $(PKG_SOURCE), echo "SourceFile: $(PKG_SOURCE)"; ) \
+               $(if $(PKG_SOURCE_URL), echo "SourceURL: $(PKG_SOURCE_URL)"; ) \
+               $(if $(PKG_LICENSE), echo "License: $(PKG_LICENSE)"; ) \
+               $(if $(PKG_LICENSE_FILES), echo "LicenseFiles: $(PKG_LICENSE_FILES)"; ) \
                echo "Section: $(SECTION)"; \
-               echo "Status: unknown $(if $(filter hold,$(PKG_FLAGS)),hold,ok) not-installed"; \
-               echo "Essential: $(if $(filter essential,$(PKG_FLAGS)),yes,no)"; \
-               echo "Priority: $(PRIORITY)"; \
-               echo "Maintainer: $(MAINTAINER)"; \
+               $(if $(filter hold,$(PKG_FLAGS)),echo "Status: unknown hold not-installed"; ) \
+               $(if $(filter essential,$(PKG_FLAGS)), echo "Essential: yes"; ) \
+               $(if $(MAINTAINER),echo "Maintainer: $(MAINTAINER)"; ) \
                echo "Architecture: $(PKGARCH)"; \
                echo "Installed-Size: 0"; \
                echo -n "Description: "; $(SH_FUNC) getvar $(call shvar,Package/$(1)/description) | sed -e 's,^[[:space:]]*, ,g'; \