build: introduce per feed repository support

This changeset implements a new menuconfig option to generate separate
repositories for each enabled package feed instead of one monolithic one.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42002 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/Makefile

@@ -7,6 +7,8 @@
 
 curdir:=package
 
+include $(INCLUDE_DIR)/feeds.mk
+
 -include $(TMP_DIR)/.packagedeps
 $(curdir)/builddirs:=$(sort $(package-) $(package-y) $(package-m))
 $(curdir)/builddirs-install:=.
@@ -127,11 +129,19 @@ ifndef CONFIG_OPKGSMIME_PASSPHRASE
   endif
 endif
 
+PACKAGE_SUBDIRS=.
+ifneq ($(CONFIG_PER_FEED_REPO),)
+  PACKAGE_SUBDIRS=base $(FEEDS_ENABLED)
+endif
+
 $(curdir)/index: FORCE
 	@echo Generating package index...
-	@(cd $(PACKAGE_DIR); \
+	@for d in $(PACKAGE_SUBDIRS); do ( \
+		[ -d $(PACKAGE_DIR)/$$d ] && \
+			cd $(PACKAGE_DIR)/$$d || continue; \
 		$(SCRIPT_DIR)/ipkg-make-index.sh . 2>&1 > Packages && \
-		gzip -9c Packages > Packages.gz )
+			gzip -9c Packages > Packages.gz; \
+	); done
 ifeq ($(call qstrip,$(CONFIG_OPKGSMIME_KEY)),)
 	@echo Signing key has not been configured
 else
@@ -139,12 +149,15 @@ ifeq ($(call qstrip,$(CONFIG_OPKGSMIME_CERT)),)
 	@echo Certificate has not been configured
 else
 	@echo Signing package index...
-	@(cd $(PACKAGE_DIR); \
+	@for d in $(PACKAGE_SUBDIRS); do ( \
+		[ -d $(PACKAGE_DIR)/$$d ] && \
+			cd $(PACKAGE_DIR)/$$d || continue; \
 		openssl smime -binary -in Packages.gz \
 			-out Packages.sig -outform PEM -sign \
 			-signer $(CONFIG_OPKGSMIME_CERT) \
 			-inkey $(CONFIG_OPKGSMIME_KEY) \
-			$(PASSOPT) $(PASSARG) )
+			$(PASSOPT) $(PASSARG); \
+	); done
 endif
 endif