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-rwxr-xr-xsystem-build/scripts/build/chroot_cache82
1 files changed, 82 insertions, 0 deletions
diff --git a/system-build/scripts/build/chroot_cache b/system-build/scripts/build/chroot_cache
new file mode 100755
index 0000000..96f7af2
--- /dev/null
+++ b/system-build/scripts/build/chroot_cache
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+## live-build(7) - System Build Scripts
+## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+## This is free software, and you are welcome to redistribute it
+## under certain conditions; see COPYING for details.
+
+
+set -e
+
+# Including common functions
+[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
+
+# Setting static variables
+DESCRIPTION="$(Echo 'cache chroot stage')"
+HELP=""
+USAGE="${PROGRAM} [--force]"
+
+Arguments "${@}"
+
+# Reading configuration files
+Read_conffiles config/all config/common config/bootstrap config/system config/binary config/source
+Set_defaults
+
+for STAGE in ${LB_CACHE_STAGES}
+do
+ if [ "${STAGE}" = "chroot" ]
+ then
+ case "${1}" in
+ restore)
+ Echo_message "Restoring chroot stage from cache..."
+
+ # Checking stage file
+ Check_stagefile .build/chroot_cache.restore
+
+ if [ -d cache/chroot ]
+ then
+ # Checking lock file
+ Check_lockfile .lock
+
+ # Creating lock file
+ Create_lockfile .lock
+
+ # Removing old chroot
+ rm -rf chroot
+
+ # Restoring old cache
+ cp -a cache/chroot chroot
+
+ # Creating stage file
+ Create_stagefile .build/chroot_cache.restore
+
+ exit 0
+ fi
+ ;;
+
+ save)
+ Echo_message "Saving chroot stage to cache..."
+
+ # Checking stage file
+ Check_stagefile .build/chroot_cache.save
+
+ # Checking lock file
+ Check_lockfile .lock
+
+ # Creating lock file
+ Create_lockfile .lock
+
+ rm -rf cache/chroot
+
+ mkdir -p cache
+
+ cp -a chroot cache/chroot
+
+ # Creating stage file
+ Create_stagefile .build/chroot_cache.save
+ ;;
+ esac
+ fi
+done