Initial commit

prepare.sh

@@ -0,0 +1,38 @@
+#!/bin/sh
+# vim: set sw=4 ts=4 sts=4 et :
+
+set -e
+
+. ./config
+
+# Ensure we have a Portage repo
+if [ ! -f /var/db/repos/gentoo/metadata/timestamp ]; then
+    emerge-webrsync
+fi
+
+# Migrate to the merged-usr layout
+mkdir -p /usr/${target}/bin
+emerge -bknv --quiet-build=y merge-usr
+merge-usr --root=/usr/${target}
+
+if [ ! -d /usr/${target}/etc/portage/make.conf ]; then
+    mv /usr/${target}/etc/portage/make.conf \
+        /usr/${target}/etc/portage/make.conf.orig
+    mkdir /usr/${target}/etc/portage/make.conf
+    mv /usr/${target}/etc/portage/make.conf.orig \
+        /usr/${target}/etc/portage/make.conf/10-base.conf
+fi
+
+if [ ! -d /etc/portage/make.conf ]; then
+    mv /etc/portage/make.conf \
+        /etc/portage/make.conf.orig
+    mkdir /etc/portage/make.conf
+    mv /etc/portage/make.conf.orig \
+        /etc/portage/make.conf/10-base.conf
+fi
+
+# Set the Portage profile
+ln -snf \
+    /var/db/repos/gentoo/profiles/${profile} \
+    /usr/${target}/etc/portage/make.profile
+