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>

SVN-Revision: 42002

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

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)

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
 

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 $$@; \
 		}; \

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)

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
 

package/base-files/image-config.in

@@ -208,6 +208,17 @@ if VERSIONOPT
 			Useful for OEMs building OpenWrt based firmware
 endif
 
+
+menuconfig PER_FEED_REPO
+	bool "Separate feed repositories" if IMAGEOPT
+	default n
+	help
+		If set, a separate repository is generated within bin/*/packages/
+		for the core packages and each enabled feed.
+
+source "tmp/.config-feeds.in"
+
+
 menuconfig SMIMEOPT
 	bool "Package signing options" if IMAGEOPT
         default n

package/system/opkg/Makefile

@@ -7,6 +7,7 @@
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/version.mk
+include $(INCLUDE_DIR)/feeds.mk
 
 PKG_NAME:=opkg
 PKG_REV:=9c97d5ecd795709c8584e972bfdf3aee3a5b846d
@@ -104,6 +105,13 @@ define Package/opkg/Default/install
 	$(INSTALL_DIR) $(1)/bin
 	$(INSTALL_DIR) $(1)/etc
 	$(INSTALL_DATA) ./files/opkg$(2).conf $(1)/etc/opkg.conf
+  ifeq ($(CONFIG_PER_FEED_REPO),)
+	echo "src/gz %n %U" >> $(1)/etc/opkg.conf
+  else
+	for d in base $(FEEDS_ENABLED); do \
+		echo "src/gz %n_$$$$d %U/$$$$d" >> $(1)/etc/opkg.conf; \
+	done
+  endif
 	$(VERSION_SED) $(1)/etc/opkg.conf
 	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/opkg-cl $(1)/bin/opkg
 endef

package/system/opkg/files/opkg-smime.conf

@@ -1,4 +1,3 @@
-src/gz %n %U
 dest root /
 dest ram /tmp
 lists_dir ext /var/opkg-lists

package/system/opkg/files/opkg.conf

@@ -1,4 +1,3 @@
-src/gz %n %U
 dest root /
 dest ram /tmp
 lists_dir ext /var/opkg-lists

scripts/feeds

@@ -262,11 +262,17 @@ sub list_feed {
 sub list {
 	my %opts;
 
-	getopts('r:d:sh', \%opts);
+	getopts('r:d:nsh', \%opts);
 	if ($opts{h}) {
 		usage();
 		return 0;
 	}
+	if ($opts{n}) {
+		foreach my $feed (@feeds) {
+			printf "%s\n", $feed->[1];
+		}
+		return 0;
+	}
 	if ($opts{s}) {
 		foreach my $feed (@feeds) {
 			my $localpath = "./feeds/$feed->[1]";
@@ -598,6 +604,22 @@ sub update {
 	return 0;
 }
 
+sub feed_config() {
+	foreach my $feed (@feeds) {
+		my $installed = (-f "feeds/$feed->[1].index");
+
+		printf "\tconfig FEED_%s\n", $feed->[1];
+		printf "\t\tbool \"Enable feed %s\"\n", $feed->[1];
+		printf "\t\tdepends on PER_FEED_REPO\n";
+		printf "\t\tdefault y\n" if $installed;
+		printf "\t\thelp\n";
+		printf "\t\t Enable the \\\"%s\\\" feed at %s.\n", $feed->[1], $feed->[2][0];
+		printf "\n";
+	}
+
+	return 0;
+}
+
 sub usage() {
 	print <<EOF;
 Usage: $0 <command> [options]
@@ -605,6 +627,7 @@ Usage: $0 <command> [options]
 Commands:
 	list [options]: List feeds, their content and revisions (if installed)
 	Options:
+	    -n :            List of feed names.
 	    -s :            List of feed names and their URL.
 	    -r <feedname>:  List packages of specified feed.
 	    -d <delimiter>: Use specified delimiter to distinguish rows (default: spaces)
@@ -640,6 +663,7 @@ my %commands = (
 	'install' => \&install,
 	'search' => \&search,
 	'uninstall' => \&uninstall,
+	'feed_config' => \&feed_config,
 	'clean' => sub {
 		system("rm -rf feeds");
 	}

scripts/metadata.pl

@@ -848,6 +848,16 @@ sub gen_package_source() {
 	}
 }
 
+sub gen_package_feeds() {
+	parse_package_metadata($ARGV[0]) or exit 1;
+	foreach my $name (sort {uc($a) cmp uc($b)} keys %package) {
+		my $pkg = $package{$name};
+		if ($pkg->{name} && $pkg->{feed}) {
+			print "Package/$name/feed = $pkg->{feed}\n";
+		}
+	}
+}
+
 sub parse_command() {
 	my $cmd = shift @ARGV;
 	for ($cmd) {
@@ -856,6 +866,7 @@ sub parse_command() {
 		/^package_config$/ and return gen_package_config();
 		/^kconfig/ and return gen_kconfig_overrides();
 		/^package_source$/ and return gen_package_source();
+		/^package_feeds$/ and return gen_package_feeds();
 	}
 	print <<EOF
 Available Commands:
@@ -864,6 +875,7 @@ Available Commands:
 	$0 package_config [file] 	Package metadata in Kconfig format
 	$0 kconfig [file] [config]	Kernel config overrides
 	$0 package_source [file] 	Package source file information
+	$0 package_feeds [file]		Package feed information in makefile format
 
 EOF
 }

scripts/metadata.pm

@@ -119,6 +119,7 @@ sub parse_package_metadata($) {
 		/^Build-Depends: \s*(.+)\s*$/ and $pkg->{builddepends} = [ split /\s+/, $1 ];
 		/^Build-Depends\/(\w+): \s*(.+)\s*$/ and $pkg->{"builddepends/$1"} = [ split /\s+/, $2 ];
 		/^Build-Types:\s*(.+)\s*$/ and $pkg->{buildtypes} = [ split /\s+/, $1 ];
+		/^Feed:\s*(.+?)\s*$/ and $pkg->{feed} = $1;
 		/^Category: \s*(.+)\s*$/ and do {
 			$pkg->{category} = $1;
 			defined $category{$1} or $category{$1} = {};

target/imagebuilder/files/Makefile

@@ -126,8 +126,8 @@ package_index: FORCE
 package_install: FORCE
 	@echo
 	@echo Installing packages...
-	$(OPKG) install $(PACKAGE_DIR)/libc_*.ipk
+	$(OPKG) install $(firstword $(wildcard $(PACKAGE_DIR)/libc_*.ipk $(PACKAGE_DIR)/base/libc_*.ipk))
-	$(OPKG) install $(PACKAGE_DIR)/kernel_*.ipk
+	$(OPKG) install $(firstword $(wildcard $(PACKAGE_DIR)/kernel_*.ipk $(PACKAGE_DIR)/base/kernel_*.ipk))
 	$(OPKG) install $(BUILD_PACKAGES)
 	rm -f $(TARGET_DIR)/usr/lib/opkg/lists/*