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>

Backport of r42002

git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@42016 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 39 insertions, 5 deletions

diff --git a/include/feeds.mk b/include/feeds.mk
new file mode 100644
index 0000000000..17ce64f83a
--- /dev/null
+++ b/include/feeds.mk
@@ -0,0 +1,23 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+-include $(TMP_DIR)/.packagefeeds
+
+FEEDS_AVAILABLE:=$(shell $(SCRIPT_DIR)/feeds list -n)
+FEEDS_INSTALLED:=$(patsubst %.index,%,$(notdir $(wildcard $(TOPDIR)/feeds/*.index)))
+FEEDS_ENABLED:=$(foreach feed,$(FEEDS_INSTALLED),$(if $(CONFIG_FEED_$(feed)),$(feed)))
+
+PKG_CONFIG_DEPENDS += \
+	CONFIG_PER_FEED_REPO \
+	$(foreach feed,$(FEEDS_INSTALLED),CONFIG_FEED_$(feed))
+
+# 1: package name
+define FeedPackageDir
+$(strip $(if $(CONFIG_PER_FEED_REPO), \
+  $(abspath $(PACKAGE_DIR)/$(if $(Package/$(1)/feed),$(Package/$(1)/feed),base)), \
+  $(PACKAGE_DIR)))
+endef
diff --git a/include/package-dumpinfo.mk b/include/package-dumpinfo.mk
index 2bf78c3f18..9dc847dc1d 100644
--- a/include/package-dumpinfo.mk
+++ b/include/package-dumpinfo.mk
@@ -46,6 +46,7 @@ Type: $(if $(Package/$(1)/targets),$(Package/$(1)/targets),$(if $(PKG_TARGETS),$
 $(if $(KCONFIG),Kernel-Config: $(KCONFIG)
 )$(if $(BUILDONLY),Build-Only: $(BUILDONLY)
 )$(if $(HIDDEN),Hidden: $(HIDDEN)
+)$(if $(FEED),Feed: $(FEED)
 )Description: $(if $(Package/$(1)/description),$(Package/$(1)/description),$(TITLE))
 $(if $(URL),$(URL)
 )$(MAINTAINER)
diff --git a/include/package-ipkg.mk b/include/package-ipkg.mk
index 9783a63254..be47526467 100644
--- a/include/package-ipkg.mk
+++ b/include/package-ipkg.mk
@@ -5,6 +5,8 @@
 # See /LICENSE for more information.
 #
 
+include $(INCLUDE_DIR)/feeds.mk
+
 # invoke ipkg-build with some default options
 IPKG_BUILD:= \
   ipkg-build -c -o 0 -g 0
@@ -74,7 +76,8 @@ endif
 
 ifeq ($(DUMP),)
   define BuildTarget/ipkg
-    IPKG_$(1):=$(PACKAGE_DIR)/$(1)_$(VERSION)_$(PKGARCH).ipk
+    PDIR_$(1):=$(call FeedPackageDir,$(1))
+    IPKG_$(1):=$$(PDIR_$(1))/$(1)_$(VERSION)_$(PKGARCH).ipk
     IDIR_$(1):=$(PKG_BUILD_DIR)/ipkg-$(PKGARCH)/$(1)
     KEEP_$(1):=$(strip $(call Package/$(1)/conffiles))
 
@@ -187,11 +190,12 @@ ifeq ($(DUMP),)
 		)
     endif
 
-	$(IPKG_BUILD) $$(IDIR_$(1)) $(PACKAGE_DIR)
+	$(INSTALL_DIR) $$(PDIR_$(1))
+	$(IPKG_BUILD) $$(IDIR_$(1)) $$(PDIR_$(1))
 	@[ -f $$(IPKG_$(1)) ]
 
     $(1)-clean:
-	rm -f $(PACKAGE_DIR)/$(1)_*
+	rm -f $$(PDIR_$(1))/$(1)_*
 
     clean: $(1)-clean
 
diff --git a/include/scan.mk b/include/scan.mk
index 4d08ee8f0e..0998333439 100644
--- a/include/scan.mk
+++ b/include/scan.mk
@@ -21,15 +21,19 @@ else
   endef
 endif
 
+define feedname
+$(if $(patsubst feeds/%,,$(1)),,$(word 2,$(subst /, ,$(1))))
+endef
+
 define PackageDir
   $(TMP_DIR)/.$(SCAN_TARGET): $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1)
   $(TMP_DIR)/info/.$(SCAN_TARGET)-$(1): $(SCAN_DIR)/$(2)/Makefile $(SCAN_STAMP) $(foreach DEP,$(DEPS_$(SCAN_DIR)/$(2)/Makefile) $(SCAN_DEPS),$(wildcard $(if $(filter /%,$(DEP)),$(DEP),$(SCAN_DIR)/$(2)/$(DEP))))
 	{ \
 		$$(call progress,Collecting $(SCAN_NAME) info: $(SCAN_DIR)/$(2)) \
 		echo Source-Makefile: $(SCAN_DIR)/$(2)/Makefile; \
-		$(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) 2>/dev/null || { \
+		$(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) 2>/dev/null || { \
 			mkdir -p "$(TOPDIR)/logs/$(SCAN_DIR)/$(2)"; \
-			$(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
+			$(NO_TRACE_MAKE) --no-print-dir -r DUMP=1 FEED="$(call feedname,$(2))" -C $(SCAN_DIR)/$(2) $(SCAN_MAKEOPTS) > $(TOPDIR)/logs/$(SCAN_DIR)/$(2)/dump.txt 2>&1; \
 			$$(call progress,ERROR: please fix $(SCAN_DIR)/$(2)/Makefile - see logs/$(SCAN_DIR)/$(2)/dump.txt for details\n) \
 			rm -f $$@; \
 		}; \
diff --git a/include/toplevel.mk b/include/toplevel.mk
index 10b81049c5..6949be38a3 100644
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -71,7 +71,9 @@ prepare-tmpinfo: FORCE
 		f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
 		[ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
 	done
+	[ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
 	./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
+	./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
 	touch $(TOPDIR)/tmp/.build
 
 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)