Add toolchain rules

projects/rpi_minimal/configs/toolchain_defconfig.ok

@@ -0,0 +1,28 @@
+BR2_arm=y
+BR2_arm1176jzf_s=y
+BR2_DL_DIR="$(BUILDS_ROOT)/dl"
+BR2_HOST_DIR="$(WORKSPACE_DIR)/cross"
+BR2_PRIMARY_SITE="http://cdn.nadal-fr.com/buildroot"
+BR2_PACKAGE_OVERRIDE_FILE="$(BOARD)/local.mk"
+BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL)/patches"
+BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_PACKAGE_HOST_GDB=y
+BR2_TARGET_GENERIC_HOSTNAME="rpi_Domo"
+BR2_TARGET_GENERIC_ISSUE="Welcome to Domo"
+BR2_INIT_NONE=y
+BR2_ROOTFS_DEVICE_TABLE=""
+BR2_SYSTEM_BIN_SH_NONE=y
+# BR2_TARGET_GENERIC_REMOUNT_ROOTFS_RW is not set
+# BR2_PACKAGE_BUSYBOX is not set
+BR2_PACKAGE_WIRINGPI=y
+BR2_PACKAGE_LIBDAEMON=y
+BR2_PACKAGE_LIBUBOX=y
+# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
+# BR2_TARGET_ROOTFS_TAR is not set
+BR2_PACKAGE_HOST_DOSFSTOOLS=y
+BR2_PACKAGE_HOST_DTC=y
+BR2_PACKAGE_HOST_E2FSPROGS=y
+BR2_PACKAGE_HOST_GENIMAGE=y
+BR2_PACKAGE_HOST_MTOOLS=y
+BR2_PACKAGE_HOST_UBOOT_TOOLS=y