Tue Apr 5 14:26:38 UTC 2011

3 files changed, 165 insertions, 0 deletions

diff --git a/community/preload/PKGBUILD b/community/preload/PKGBUILD
new file mode 100644
index 000000000..e5457727c
--- /dev/null
+++ b/community/preload/PKGBUILD
@@ -0,0 +1,38 @@
+# Contributor: Jaroslaw Swierczynski <swiergot@aur.archlinux.org>
+# Contributor: William Rea <sillywilly@gmail.com>
+
+pkgname=preload
+pkgver=0.6.4
+pkgrel=2
+arch=('i686' 'x86_64')
+pkgdesc="Makes applications run faster by prefetching binaries and shared objects"
+url="http://sourceforge.net/projects/preload"
+license=('GPL2')
+makedepends=('help2man' 'pkgconfig')
+depends=('glib2')
+backup=('etc/preload.conf')
+options=('!makeflags')
+install=$pkgname.install
+source=(http://downloads.sourceforge.net/sourceforge/preload/$pkgname-$pkgver.tar.gz \
+        rc.preload)
+md5sums=('10786287b55afd3a2b433b4f898809f4'
+         'bde0dd7867c77e7c4d10b481b5cddcd3')
+
+build() {
+  cd $startdir/src/$pkgname-$pkgver
+  ./configure --prefix=/usr --sysconfdir=/etc --mandir=/usr/share/man --localstatedir=/var
+  make || return 1
+  make DESTDIR=$startdir/pkg install
+  
+  install -D -m755 ../rc.preload $startdir/pkg/etc/rc.d/preload
+  rm -rf $startdir/pkg/etc/rc.d/init.d
+
+  rm -rf $startdir/pkg/var/lib/preload/preload.state
+  rm -rf $startdir/pkg/var/log/preload.log
+
+  mkdir $startdir/pkg/etc/conf.d
+  mv $startdir/pkg/etc/sysconfig/* $startdir/pkg/etc/conf.d
+  rm -rf $startdir/pkg/etc/sysconfig
+
+  sed -r -i 's#^((map|exe)prefix =) (.+)$#\1 /opt;\3#' $startdir/pkg/etc/preload.conf
+}
diff --git a/community/preload/preload.install b/community/preload/preload.install
new file mode 100644
index 000000000..2c758c265
--- /dev/null
+++ b/community/preload/preload.install
@@ -0,0 +1,30 @@
+PRELOAD_STATE=/var/lib/preload/preload.state
+
+# arg 1:  the new package version
+# arg 2:  the old package version
+pre_upgrade() {
+  if [ `vercmp $2 0.6.3-2` -lt 0 ]; then
+    echo "Backing up your state file..."
+    cp -af ${PRELOAD_STATE} ${PRELOAD_STATE}.backup
+  fi
+}
+
+# arg 1:  the new package version
+# arg 2:  the old package version
+post_upgrade() {
+  if [ `vercmp $2 0.6.3-2` -lt 0 -a -f ${PRELOAD_STATE}.backup ]; then
+    echo "Restoring the state file..."
+    mv -f ${PRELOAD_STATE}.backup ${PRELOAD_STATE}
+  fi
+}
+
+# arg 1:  the old package version
+post_remove() {
+  echo
+  echo "Leaving ${PRELOAD_STATE} intact in case one day you want to"
+  echo "install preload again. If you are sure you don't need it anymore, please"
+  echo "remove it manually. Log files in /var/log have not been removed as well."
+  echo
+}
+
+# vim:set ts=2 sw=2 et:
diff --git a/community/preload/rc.preload b/community/preload/rc.preload
new file mode 100644
index 000000000..a3cb01ba0
--- /dev/null
+++ b/community/preload/rc.preload
@@ -0,0 +1,97 @@
+#!/bin/bash
+#
+#	/etc/rc.d/init.d/preload
+#
+# Starts the preload daemon
+#
+# Heavily modified for Arch Linux by Leslie P. Polzer <polzer@gnu.org>.
+
+. /etc/rc.conf
+. /etc/rc.d/functions
+
+PID=`pidof -o %PPID /usr/sbin/preload`
+
+if [ -f /etc/conf.d/preload ]; then
+        . /etc/conf.d/preload
+fi
+
+MIN_MEMORY=${MIN_MEMORY:-256}
+# Check for > MIN_MEMORY MB
+free -m | awk '/Mem:/ {exit ($2 >= ('"$MIN_MEMORY"'))?0:1}' || exit 0
+
+RETVAL=0
+
+#
+# See how we were called.
+#
+
+start() {
+        if [ -z "$PID" ]; then
+                stat_busy "Starting preload daemon: "
+                /usr/sbin/preload $PRELOAD_OPTS
+                RETVAL=$?
+                if [ $RETVAL -eq 0 ]; then
+			if [ -n $IONICE_OPTS ]; then
+				/usr/bin/ionice $IONICE_OPTS -p "`pidof -o %PPID /usr/sbin/preload`"
+			fi
+                        add_daemon preload
+                        stat_done
+                else
+                        stat_fail
+                fi
+        fi
+        return $RETVAL
+}
+
+stop() {
+        stat_busy "Stopping preload daemon: "
+        kill $PID &>/dev/null
+        RETVAL=$?
+        if [ $RETVAL -eq 0 ]; then
+                rm_daemon preload
+                stat_done
+		PID=""
+        else
+                stat_fail
+        fi
+        return $RETVAL
+}
+
+
+restart() {
+        $0 stop
+	sleep 1
+        $0 start
+}	
+
+reload() {
+        trap "" SIGHUP
+        kill -HUP $PID
+}	
+
+case "$1" in
+        start)
+        start
+        ;;
+        stop)
+        stop
+        ;;
+        reload)
+        reload
+        ;;
+        restart)
+        restart
+        ;;
+        condrestart)
+        if [ ! -z $PID ]; then
+                restart
+        else
+                stat_fail
+        fi
+        ;;
+        *)
+        echo "Usage: $0 {start|stop|restart|condrestart|reload}"
+        exit 1
+esac
+
+exit $RETVAL