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#!/bin/sh
# Move working directory into a RAM disk for better performance.
set -e
set -x
mv $CIRRUS_WORKING_DIR $CIRRUS_WORKING_DIR.orig
mkdir $CIRRUS_WORKING_DIR
case "`uname`" in
FreeBSD|NetBSD)
mount -t tmpfs tmpfs $CIRRUS_WORKING_DIR
;;
OpenBSD)
umount /dev/sd0j # unused /usr/obj partition
printf "m j\n\n\nswap\nw\nq\n" | disklabel -E sd0
swapon /dev/sd0j
# Remove the per-process data segment limit so that mount_mfs can allocate
# large memory filesystems. Without this, mount_mfs mmap() may fail with
# "Cannot allocate memory" if the requested size exceeds the current
# datasize limit.
ulimit -d unlimited
mount -t mfs -o rw,noatime,nodev,-s=10000000 swap $CIRRUS_WORKING_DIR
;;
esac
cp -a $CIRRUS_WORKING_DIR.orig/. $CIRRUS_WORKING_DIR/
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