add portage support

package/Config.in

@@ -84,6 +84,7 @@ source "package/openssl/Config.in"
 source "package/openvpn/Config.in"
 source "package/pciutils/Config.in"
 source "package/pcmcia/Config.in"
+source "package/portage/Config.in"
 source "package/pppd/Config.in"
 source "package/procps/Config.in"
 source "package/python/Config.in"

package/portage/Config.in

@@ -0,0 +1,7 @@
+config BR2_PACKAGE_PORTAGE
+	bool "portage"
+	default n
+	help
+	  Portage, the Gentoo package management tool.
+
+	  http://www.gentoo.org/

package/portage/Makefile.in

@@ -0,0 +1,3 @@
+ifeq ($(strip $(BR2_PACKAGE_PORTAGE)),y)
+TARGETS+=portage
+endif

package/portage/portage.mk

@@ -0,0 +1,106 @@
+#############################################################
+#
+# portage
+#
+#############################################################
+PORTAGE_VERSION:=2.0.51_rc9
+PORTAGE_SOURCE:=portage-$(PORTAGE_VERSION).tar.bz2
+PORTAGE_SITE:=http://gentoo.twobit.net/portage/
+PORTAGE_CAT:=bzcat
+PORTAGE_DIR:=$(BUILD_DIR)/portage-$(PORTAGE_VERSION)
+PORTAGE_TARGET_DIR:=$(TARGET_DIR)/usr/lib/portage
+PORTAGE_TARGET_BINARY:=usr/bin/emerge
+
+ifeq ($(ARCH), arm)
+	PORTAGE_ARCH:=arm
+endif
+ifeq ($(ARCH),cris)
+	PORTAGE_ARCH:=x86
+endif
+ifeq ($(ARCH), mips)
+	PORTAGE_ARCH:=mips
+endif
+ifeq ($(ARCH), mipsel)
+	PORTAGE_ARCH:=mips
+endif
+ifeq ($(ARCH), powerpc)
+	PORTAGE_ARCH:=ppc
+endif
+ifeq ($(ARCH),sh4)
+	PORTAGE_ARCH:=sh
+endif
+ifeq ($(ARCH),sh64)
+	PORTAGE_ARCH:=sh
+endif
+ifeq ($(ARCH),sparc)
+	PORTAGE_ARCH:=sparc
+endif
+ifeq ($(ARCH), i386)
+	PORTAGE_ARCH:=x86
+endif
+
+$(DL_DIR)/$(PORTAGE_SOURCE):
+	 $(WGET) -P $(DL_DIR) $(PORTAGE_SITE)/$(PORTAGE_SOURCE)
+
+portage-source: $(DL_DIR)/$(PORTAGE_SOURCE)
+
+$(PORTAGE_DIR)/.unpacked: $(DL_DIR)/$(PORTAGE_SOURCE)
+	$(PORTAGE_CAT) $(DL_DIR)/$(PORTAGE_SOURCE) | tar -C $(BUILD_DIR) -xf -
+	rm -f $(PORTAGE_DIR)/bin/tbz2tool
+	touch $(PORTAGE_DIR)/.unpacked
+
+$(PORTAGE_DIR)/.compiled: $(PORTAGE_DIR)/.unpacked
+	$(MAKE) CC=$(TARGET_CC) -C $(PORTAGE_DIR)/src/sandbox-1.1
+	$(TARGET_CC) $(TARGET_CFLAGS) $(PORTAGE_DIR)/src/tbz2tool.c -o $(PORTAGE_DIR)/src/tbz2tool
+	touch $(PORTAGE_DIR)/.compiled
+
+newins=install -D
+doins=install
+dodir=install -d
+doexe=install -D -m 755
+dosym=ln -s
+$(TARGET_DIR)/$(PORTAGE_TARGET_BINARY): $(PORTAGE_DIR)/.compiled
+	(cd $(PORTAGE_DIR)/cnf; \
+		$(newins) make.globals $(TARGET_DIR)/etc/make.globals; \
+		$(newins) make.globals.$(PORTAGE_ARCH) $(TARGET_DIR)/etc/make.globals; \
+		$(newins) make.conf $(TARGET_DIR)/etc/make.conf; \
+		$(newins) make.conf.$(PORTAGE_ARCH) $(TARGET_DIR)/etc/make.conf; \
+		$(doins) etc-update.conf dispatch-conf.conf $(TARGET_DIR)/etc; \
+	)
+
+	$(dodir) $(PORTAGE_TARGET_DIR)/pym
+	$(doins) $(PORTAGE_DIR)/pym/* $(PORTAGE_TARGET_DIR)/pym/
+
+	$(dodir) $(PORTAGE_TARGET_DIR)/bin
+	$(doexe) $(PORTAGE_DIR)/bin/* $(PORTAGE_DIR)/src/tbz2tool $(PORTAGE_TARGET_DIR)/bin/
+
+	$(MAKE) DESTDIR=$(TARGET_DIR) -C $(PORTAGE_DIR)/src/sandbox-1.1 install
+
+	$(dodir) $(PORTAGE_TARGET_DIR)/usr/bin
+	$(dodir) $(PORTAGE_TARGET_DIR)/usr/sbin
+	$(dosym) newins $(PORTAGE_TARGET_DIR)/bin/donewins
+	for sbin in pkgmerge ebuild ebuild.sh etc-update dispatch-conf \
+		archive-conf fixpackages env-update regenworld emerge-webrsync ; do \
+		$(dosym) ../lib/portage/bin/$${sbin} $(TARGET_DIR)/usr/sbin/$${sbin}; \
+	done
+	for bin in xpak repoman tbz2tool portageq g-cpan.pl quickpkg emerge ; do \
+		$(dosym) ../lib/portage/bin/$${bin} $(TARGET_DIR)/usr/bin/$${bin}; \
+	done
+
+portage: python uclibc $(TARGET_DIR)/$(PORTAGE_TARGET_BINARY)
+
+portage-clean:
+	(cd $(TARGET_DIR)/etc; \
+		rm -f make.globals make.conf etc-update.conf dispatch-conf.conf)
+	rm -rf $(PORTAGE_TARGET_DIR)
+
+	for sbin in pkgmerge ebuild ebuild.sh etc-update dispatch-conf \
+		archive-conf fixpackages env-update regenworld emerge-webrsync ; do \
+		rm -f $(TARGET_DIR)/usr/sbin/$${sbin}; \
+	done
+	for bin in xpak repoman tbz2tool portageq g-cpan.pl quickpkg emerge ; do \
+		rm -f $(TARGET_DIR)/usr/bin/$${bin}; \
+	done
+
+portage-dirclean:
+	rm -rf $(PORTAGE_DIR)