Install out of tree configs for Chrome OS builds of U-Boot.

sys-boot/chromeos-u-boot-next/chromeos-u-boot-next-9999.ebuild

 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=2
 
 inherit toolchain-funcs
 
 DESCRIPTION="Das U-Boot boot loader"
 HOMEPAGE="http://www.denx.de/wiki/U-Boot"
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~arm"
 IUSE=""
 PROVIDE="virtual/u-boot"
 
 RDEPEND=""
-DEPEND="arm? ( >=chromeos-base/vboot_reference-firmware-0.0.1-r100 )
+DEPEND="chromeos-base/vboot_reference-firmware
+        chromeos-base/u-boot-config
         !sys-boot/u-boot"
 
 CROS_WORKON_PROJECT="u-boot-next"
 CROS_WORKON_LOCALNAME="u-boot-next"
 CROS_WORKON_SUBDIR="files"
 
 # This must be inherited *after* EGIT/CROS_WORKON variables defined
 inherit cros-workon
 
 BUILD_ROOT="${WORKDIR}/${P}/builds"
@@ skipping 61 matching lines @@
         tc-getCC
 
         for config in ${REQUIRED_UBOOT_CONFIGS}; do
           emake \
             O="${BUILD_ROOT}/${config}" \
             ARCH=$(tc-arch-kernel) \
             CROSS_COMPILE="${CHOST}-" \
             USE_PRIVATE_LIBGCC=yes \
             HOSTCC=${CC} \
             HOSTSTRIP=true \
-            VBOOT="${ROOT}/usr" \
+            VBOOT="${ROOT%/}/usr" \
+            CROS_CONFIG_PATH="${ROOT%/}/u-boot" \
             all || die "U-Boot compile ${config} failed"
         done
 }
 
 src_install() {
         local config
         local build_root
         local common_files_installed='n'
 
         dodir /u-boot
@@ skipping 13 matching lines @@
                         common_files_installed='y'
                 fi
 
                 # TODO(vbendeb): remove this after transition to generation of
                 # aggregate u-boot.bin is finished.
                 if [ "${dest_file_name}" == "u-boot-recovery.bin" ]; then
                         doins "${build_root}/u-boot.bin" || die
                 fi
         done
 }