build: implicitly configure board and subtarget options
The file targets/$GLUON_TARGET/config becomes optional, as many targets only used it to set the board and subtarget. Also fix targets without subtarget.
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							@ -52,7 +52,7 @@ include $(GLUONDIR)/include/toplevel.mk
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include $(GLUONDIR)/targets/targets.mk
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					include $(GLUONDIR)/targets/targets.mk
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CheckTarget := [ -n '$(GLUON_TARGET)' -a -n '$(GLUON_TARGET_$(GLUON_TARGET)_BOARD)' -a -n '$(GLUON_TARGET_$(GLUON_TARGET)_SUBTARGET)' ] \
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					CheckTarget := [ -n '$(GLUON_TARGET)' -a -n '$(GLUON_TARGET_$(GLUON_TARGET)_BOARD)' ] \
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	|| (echo -e 'Please set GLUON_TARGET to a valid target. Gluon supports the following targets:$(subst $(space),\n * ,$(GLUON_TARGETS))'; false)
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						|| (echo -e 'Please set GLUON_TARGET to a valid target. Gluon supports the following targets:$(subst $(space),\n * ,$(GLUON_TARGETS))'; false)
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@ -209,7 +209,12 @@ config: FORCE
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	+$(NO_TRACE_MAKE) scripts/config/conf OPENWRT_BUILD= QUIET=0
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						+$(NO_TRACE_MAKE) scripts/config/conf OPENWRT_BUILD= QUIET=0
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	+$(GLUONMAKE) prepare-tmpinfo
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						+$(GLUONMAKE) prepare-tmpinfo
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	( \
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						( \
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		cat $(GLUONDIR)/include/config $(GLUONDIR)/targets/$(GLUON_TARGET)/config; \
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							cat $(GLUONDIR)/include/config; \
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							echo 'CONFIG_TARGET_$(GLUON_TARGET_$(GLUON_TARGET)_BOARD)=y'; \
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							$(if $(GLUON_TARGET_$(GLUON_TARGET)_SUBTARGET), \
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								echo 'CONFIG_TARGET_$(GLUON_TARGET_$(GLUON_TARGET)_BOARD)_$(GLUON_TARGET_$(GLUON_TARGET)_SUBTARGET)=y'; \
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							) \
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							cat $(GLUONDIR)/targets/$(GLUON_TARGET)/config 2>/dev/null; \
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		echo 'CONFIG_BUILD_SUFFIX="gluon-$(GLUON_TARGET)"'; \
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							echo 'CONFIG_BUILD_SUFFIX="gluon-$(GLUON_TARGET)"'; \
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		echo '$(patsubst %,CONFIG_PACKAGE_%=m,$(sort $(filter-out -%,$(GLUON_DEFAULT_PACKAGES) $(GLUON_SITE_PACKAGES) $(PROFILE_PACKAGES))))' \
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							echo '$(patsubst %,CONFIG_PACKAGE_%=m,$(sort $(filter-out -%,$(GLUON_DEFAULT_PACKAGES) $(GLUON_SITE_PACKAGES) $(PROFILE_PACKAGES))))' \
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			| sed -e 's/ /\n/g'; \
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								| sed -e 's/ /\n/g'; \
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@ -73,14 +73,14 @@ won't run correctly without some adjustments, so better double check that everyt
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Add support to the build system
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					Add support to the build system
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'''''''''''''''''''''''''''''''
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					'''''''''''''''''''''''''''''''
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A directory for the new target must be created under ``targets``, and it must be added
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					A directory for the new target must be created under ``targets``, and it must be added
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to ``targets/targets.mk``. In the new target directory, three files must be created:
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					to ``targets/targets.mk``. In the new target directory, the following files must be created:
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* config
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* profiles.mk
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					* profiles.mk
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* vermagic
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					* vermagic
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					* config (optional)
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The file ``config`` can be used to add additional, target-specific options to the OpenWrt config. It
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					For ``profiles.mk``, see :ref:`hardware-adding-profiles`.
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must at least select the correct target and subtarget. For ``profiles.mk``, see :ref:`hardware-adding-profiles`.
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					The file ``config`` can be used to add additional, target-specific options to the OpenWrt config.
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The files ``vermagic`` must have the correct content so kernel modules from the upstream repositories
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					The files ``vermagic`` must have the correct content so kernel modules from the upstream repositories
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can be installed without dependency issues. The OpenWrt version a Gluon release is based on is defined by the upstream package repo URL in ``include/gluon.mk``
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					can be installed without dependency issues. The OpenWrt version a Gluon release is based on is defined by the upstream package repo URL in ``include/gluon.mk``
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@ -92,4 +92,4 @@ The content is a hash which is part of the version number of the kernel package.
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As the kernel package is called ``kernel_3.10.49-1-0114c71ed85677c9c1e4911437af4743_ar71xx.ipk``, the correct ``vermagic`` string
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					As the kernel package is called ``kernel_3.10.49-1-0114c71ed85677c9c1e4911437af4743_ar71xx.ipk``, the correct ``vermagic`` string
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is ``0114c71ed85677c9c1e4911437af4743``.
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					is ``0114c71ed85677c9c1e4911437af4743``.
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After this, is should be sufficient to call ``make GLUON_TARGET=<target>-<subtarget>`` to build the images for the new target.
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					After this, is should be sufficient to call ``make GLUON_TARGET=<target>`` to build the images for the new target.
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@ -1,2 +1 @@
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CONFIG_TARGET_ar71xx=y
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# CONFIG_PACKAGE_uboot-ar71xx-nbg460n_550n_550nh is not set
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					# CONFIG_PACKAGE_uboot-ar71xx-nbg460n_550n_550nh is not set
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@ -1,2 +0,0 @@
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CONFIG_TARGET_ar71xx=y
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CONFIG_TARGET_ar71xx_nand=y
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@ -1,2 +0,0 @@
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CONFIG_TARGET_brcm2708=y
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CONFIG_TARGET_brcm2708_bcm2708=y
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@ -1,2 +0,0 @@
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CONFIG_TARGET_brcm2708=y
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CONFIG_TARGET_brcm2708_bcm2709=y
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@ -1 +0,0 @@
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CONFIG_TARGET_mpc85xx=y
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@ -1,2 +0,0 @@
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CONFIG_TARGET_ramips=y
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CONFIG_TARGET_ramips_rt305x=y
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@ -1,4 +1,2 @@
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CONFIG_TARGET_x86=y
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CONFIG_TARGET_x86_64=y
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CONFIG_VDI_IMAGES=y
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					CONFIG_VDI_IMAGES=y
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CONFIG_VMDK_IMAGES=y
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					CONFIG_VMDK_IMAGES=y
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@ -1,3 +1,2 @@
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CONFIG_TARGET_x86=y
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CONFIG_VDI_IMAGES=y
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					CONFIG_VDI_IMAGES=y
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CONFIG_VMDK_IMAGES=y
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					CONFIG_VMDK_IMAGES=y
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@ -1,2 +0,0 @@
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CONFIG_TARGET_x86=y
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CONFIG_TARGET_x86_kvm_guest=y
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