Further flesh out build system

.gitignore

 *~
+/build
 /images
+/site

Makefile

-TOPDIR:=${CURDIR}
+GLUONDIR:=${CURDIR}
 
 LN_S:=ln -sf
 
-IMAGEDIR:=$(TOPDIR)/images
-OPENWRTDIR:=$(TOPDIR)/openwrt
-BUILDERDIR:=$(TOPDIR)/builder
+all: images
+
+include $(GLUONDIR)/builder/gluon.mk
 
 BOARD:=ar71xx
+PROFILES:=TLWR741
+
+null :=
+space := ${null} ${null}
+${space} := ${space}
+
+prepare:
+	mkdir -p $(GLUON_IMAGEDIR) $(GLUON_BUILDDIR)
+	$(LN_S) $(GLUON_BUILDERDIR)/feeds.conf $(GLUON_OPENWRTDIR)/feeds.conf
+	echo 'src packages file:../openwrt/bin/$(BOARD)/packages' > $(GLUON_BUILDDIR)/opkg-$(BOARD).conf
+
+	echo 'CONFIG_TARGET_$(BOARD)=y' > $(GLUON_OPENWRTDIR)/.config
+	echo -e "$(subst ${ },\n,$(patsubst %,CONFIG_PACKAGE_%=m,$(GLUON_PACKAGES)))" >> $(GLUON_OPENWRTDIR)/.config
+	$(MAKE) -C $(GLUON_OPENWRTDIR) defconfig package/symlinks prepare package/compile
+
+image-%: prepare
+	$(MAKE) -C $(GLUON_BUILDERDIR) image \
+		BIN_DIR=$(GLUON_IMAGEDIR) \
+		PACKAGE_DIR=$(GLUON_OPENWRTDIR)/bin/$(BOARD)/packages \
+		PROFILE=$(subst image-,,$@)
 
-all :
-	mkdir -p $(IMAGEDIR)
-	$(LN_S) $(BUILDERDIR)/feeds.conf $(OPENWRTDIR)/feeds.conf
-	$(LN_S) $(BUILDERDIR)/config-$(BOARD) $(OPENWRTDIR)/.config
+images: $(patsubst %,image-%,$(PROFILES))
 
-	$(MAKE) -C $(OPENWRTDIR) package/symlinks prepare package/compile 
-	$(MAKE) -C $(BUILDERDIR) image BIN_DIR=$(IMAGEDIR) PACKAGE_DIR=$(OPENWRTDIR)/bin/$(BOARD)/packages PROFILE=TLWR741
+.PHONY: all images prepare

builder/Makefile

@@ -6,9 +6,11 @@
 # See /LICENSE for more information.
 #
 
-BUILDERDIR:=${CURDIR}
-GLUONDIR:=$(BUILDERDIR)/..
-TOPDIR:=$(GLUONDIR)/openwrt
+GLUONDIR:=${CURDIR}/..
+
+include ${CURDIR}/gluon.mk
+
+TOPDIR:=$(GLUON_OPENWRTDIR)
 LC_ALL:=C
 LANG:=C
 export TOPDIR LC_ALL LANG
@@ -28,7 +30,7 @@ include $(INCLUDE_DIR)/depends.mk
 
 include $(INCLUDE_DIR)/version.mk
 
-REVISION:=$(shell $(BUILDERDIR)/openwrt_rev.sh $(GLUONDIR))
+REVISION:=$(shell $(GLUON_BUILDERDIR)/openwrt_rev.sh $(GLUONDIR))
 export REVISION
 
 define Helptext
@@ -64,7 +66,7 @@ OPKG:= \
   IPKG_CONF_DIR="$(TOPDIR)/tmp" \
   IPKG_OFFLINE_ROOT="$(TARGET_DIR)" \
   $(STAGING_DIR_HOST)/bin/opkg \
-	-f $(BUILDERDIR)/repositories.conf \
+	-f $(GLUONDIR)/build/opkg-$(BOARD).conf \
 	--force-depends \
 	--force-overwrite \
 	--force-postinstall \
@@ -183,7 +185,7 @@ image:
 		$(if $(PROFILE),USER_PROFILE="$(PROFILE)") \
 		$(if $(FILES),USER_FILES="$(FILES)") \
 		$(if $(PACKAGES),USER_PACKAGES="$(PACKAGES)") \
-		$(if $(BIN_DIR),BIN_DIR="$(BIN_DIR)") \
+		BIN_DIR="$(GLUON_IMAGEDIR)" \
 		$(if $(PACKAGE_DIR),PACKAGE_DIR="$(PACKAGE_DIR)"))
 
 .SILENT: help info image

builder/gluon.mk

+ifneq ($(__gluon_inc),1)
+__gluon_inc=1
+
+GLUON_SITEDIR:=$(GLUONDIR)/site
+GLUON_IMAGEDIR:=$(GLUONDIR)/images
+GLUON_OPENWRTDIR:=$(GLUONDIR)/openwrt
+GLUON_BUILDERDIR:=$(GLUONDIR)/builder
+GLUON_BUILDDIR:=$(GLUONDIR)/build
+
+$(GLUON_SITEDIR)/site.mk:
+	$(error There was no site configuration found. Please check out a site configuration to $(GLUON_SITEDIR))
+
+-include $(GLUON_SITEDIR)/site.mk
+
+GLUON_DEFAULT_PACKAGES:=gluon-core
+
+
+GLUON_PACKAGES:=$(GLUON_DEFAULT_PACKAGES) $(GLUON_SITE_PACKAGES)
+DEFAULT_PACKAGES.gluon:=$(GLUON_PACKAGES)
+DEVICE_TYPE:=gluon
+
+endif #__gluon_inc

builder/repositories.conf

-## Place your custom repositories here, they must match the architecture and version.
-# src/gz attitude_adjustment http://downloads.openwrt.org/attitude_adjustment/12.09-rc1/ar71xx/generic/packages
-# src custom file:///usr/src/openwrt/bin/ar71xx/packages
-
-## This is the local package repository, do not remove!
-src packages file:../openwrt/bin/ar71xx/packages

packages_gluon @ 374302ca

-Subproject commit 3a1b6541b43d4801608c391d64582af41e7a155a
+Subproject commit 374302cae2f6117a445d962f5771b7ed75bed9d5