ifneq ($(__gluon_inc),1)
__gluon_inc=1

GLUON_SITEDIR ?= $(GLUONDIR)/site
GLUON_IMAGEDIR ?= $(GLUONDIR)/images
GLUON_BUILDDIR ?= $(GLUONDIR)/build

GLUON_ORIGOPENWRTDIR := $(GLUONDIR)/openwrt
GLUON_SITE_CONFIG := $(GLUON_SITEDIR)/site.conf

GLUON_OPENWRTDIR = $(GLUON_BUILDDIR)/$(GLUON_TARGET)/openwrt

BOARD_BUILDDIR = $(GLUON_BUILDDIR)/$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
BOARD_KDIR = $(BOARD_BUILDDIR)/kernel

export GLUONDIR GLUON_SITEDIR GLUON_SITE_CONFIG GLUON_IMAGEDIR GLUON_OPENWRTDIR GLUON_BUILDDIR

$(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_VERSION := $(shell cd $(GLUONDIR) && git describe --always 2>/dev/null || echo unknown)
export GLUON_VERSION


ifeq ($(OPENWRT_BUILD),1)
ifeq ($(GLUON_TOOLS),1)

CONFIG_VERSION_REPO := $(shell $(GLUONDIR)/scripts/site.sh opkg_repo || echo http://downloads.openwrt.org/barrier_breaker/14.07-rc3/%S/packages)
export CONFIG_VERSION_REPO

GLUON_SITE_CODE := $(shell $(GLUONDIR)/scripts/site.sh site_code)
export GLUON_SITE_CODE

ifeq ($(GLUON_RELEASE),)
$(error GLUON_RELEASE not set. GLUON_RELEASE can be set in site.mk or on the command line.)
endif
export GLUON_RELEASE

endif
endif


define merge-lists
$(1) :=
$(foreach var,$(2),$(1) := $$(filter-out -% $$(patsubst -%,%,$$(filter -%,$$($(var)))),$$($(1)) $$($(var)))
)
endef

GLUON_TARGETS :=

define GluonTarget
gluon_target := $(1)$$(if $(2),-$(2))
GLUON_TARGETS += $$(gluon_target)
GLUON_TARGET_$$(gluon_target)_BOARD := $(1)
GLUON_TARGET_$$(gluon_target)_SUBTARGET := $(2)
endef

regex-escape = $(shell echo '$(1)' | sed -e 's/[]\/()$*.^|[]/\\&/g')

GLUON_DEFAULT_PACKAGES := gluon-core kmod-ipv6 firewall ip6tables -uboot-envtools

override DEFAULT_PACKAGES.router :=

endif #__gluon_inc