1 files changed, 71 insertions, 0 deletions
diff --git a/src/stage4/chroot.sh b/src/stage4/chroot.sh
new file mode 100644
index 0000000..5bd90e5
--- /dev/null
+++ b/src/stage4/chroot.sh
@@ -0,0 +1,71 @@
+#!/bin/bash
+ ##############################################################################
+ #                      parabola-riscv64-bootstrap                            #
+ #                                                                            #
+ #    Copyright (C) 2018  Andreas Grapentin                                   #
+ #                                                                            #
+ #    This program is free software: you can redistribute it and/or modify    #
+ #    it under the terms of the GNU General Public License as published by    #
+ #    the Free Software Foundation, either version 3 of the License, or       #
+ #    (at your option) any later version.                                     #
+ #                                                                            #
+ #    This program is distributed in the hope that it will be useful,         #
+ #    but WITHOUT ANY WARRANTY; without even the implied warranty of          #
+ #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           #
+ #    GNU General Public License for more details.                            #
+ #                                                                            #
+ #    You should have received a copy of the GNU General Public License       #
+ #    along with this program.  If not, see <http://www.gnu.org/licenses/>.   #
+ ##############################################################################
+
+check_stage4_chroot() {
+  echo -n "checking for $CARCH chroot ... "
+
+  local have_chroot=yes
+  [ -e "$1" ] || have_chroot=no
+  echo $have_chroot
+
+  [ "x$have_chroot" == "xyes" ] || return "$ERROR_MISSING"
+}
+
+build_stage4_chroot() {
+  rm -rf /var/cache/pacman/pkg-"$CARCH"/*
+  librechroot -n "$CHOST-stage4" \
+              -C "$BUILDDIR"/config/pacman-bootstrap.conf \
+              -M "$BUILDDIR"/config/makepkg.conf \
+    make || return
+}
+
+umount_stage4_chrootdir() {
+  local chrootdir
+  chrootdir="$(librechroot -n "$CHOST-stage4" 2>&1 | grep "copydir.*:" | awk '{print $3}')"
+
+  umount "$chrootdir"/repos/repos/
+  umount "$chrootdir"/repos/native/
+
+  trap - INT TERM EXIT
+}
+
+mount_stage4_chrootdir() {
+  mkdir -p "$1"/{repos,native}
+  if mount | grep -q "$1"/repos; then umount "$1"/repos; fi
+  if mount | grep -q "$1"/native; then umount "$1"/native; fi
+  mount -o bind "$TOPBUILDDIR/stage4/packages" "$1"/repos
+  mount -o bind "$TOPBUILDDIR/stage3/packages" "$1"/native
+
+  trap 'umount_stage4_chrootdir' INT TERM EXIT
+}
+
+prepare_stage4_chroot() {
+  local chrootdir
+  chrootdir="$(librechroot -n "$CHOST-stage4" 2>&1 | grep "copydir.*:" | awk '{print $3}')"
+
+  check_stage4_chroot "$chrootdir" || build_stage4_chroot "$chrootdir" || return
+
+  mount_stage3_chrootdir "$chrootdir"
+
+  librechroot -n "$CHOST-stage4" \
+              -C "$BUILDDIR"/config/pacman.conf \
+              -M "$BUILDDIR"/config/makepkg.conf \
+    update || return
+}