4 files changed, 130 insertions, 0 deletions

diff --git a/meta/recipes-devtools/prelink/prelink/prelink.conf b/meta/recipes-devtools/prelink/prelink/prelink.conf
new file mode 100644
index 0000000000..c5a4f4adc3
--- /dev/null
+++ b/meta/recipes-devtools/prelink/prelink/prelink.conf
@@ -0,0 +1,18 @@
+# This config file contains a list of directories both with binaries
+# and libraries prelink should consider by default.
+# If a directory name is prefixed with `-l ', the directory hierarchy
+# will be walked as long as filesystem boundaries are not crossed.
+# If a directory name is prefixed with `-h ', symbolic links in a
+# directory hierarchy are followed.
+-l /usr/local/sbin
+-l /sbin
+-l /usr/sbin
+-l /usr/local/bin
+-l /bin
+-l /usr/bin
+-l /usr/X11R6/bin
+-l /usr/games
+-l /usr/local/lib
+-l /lib
+-l /usr/lib
+-l /usr/X11R6/lib
diff --git a/meta/recipes-devtools/prelink/prelink/prelink.cron.daily b/meta/recipes-devtools/prelink/prelink/prelink.cron.daily
new file mode 100644
index 0000000000..0b3c07322c
--- /dev/null
+++ b/meta/recipes-devtools/prelink/prelink/prelink.cron.daily
@@ -0,0 +1,40 @@
+#!/bin/sh
+
+. /etc/default/prelink
+
+renice +19 -p $$ >/dev/null 2>&1
+
+if [ "$PRELINKING" != yes ]; then
+  if [ -f /etc/prelink.cache ]; then
+    echo /usr/sbin/prelink -uav > /var/log/prelink.log
+    /usr/sbin/prelink -uav >> /var/log/prelink.log 2>&1
+    rm -f /etc/prelink.cache
+    # Restart init if needed
+    [ -n "$(find `ldd /sbin/init | awk '{ print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u
+  fi
+  exit 0
+fi
+
+if [ ! -f /etc/prelink.cache -o -f /var/lib/misc/prelink.force ] \
+   || grep -q '^prelink-ELF0.[0-2]' /etc/prelink.cache; then
+  # If cache does not exist or is from older prelink versions or
+  # if we were asked to explicitely, force full prelinking
+  rm -f /etc/prelink.cache /var/lib/misc/prelink.force
+  PRELINK_OPTS="$PRELINK_OPTS -f"
+  date > /var/lib/misc/prelink.full
+elif [ -n "$PRELINK_FULL_TIME_INTERVAL" \
+       -a "`find /var/lib/misc/prelink.full -mtime -${PRELINK_FULL_TIME_INTERVAL} 2>/dev/null`" \
+          = /var/lib/misc/prelink.full ]; then
+  # If prelink without -q has been run in the last
+  # PRELINK_FULL_TIME_INTERVAL days, just use quick mode
+  PRELINK_OPTS="$PRELINK_OPTS -q"
+else
+  date > /var/lib/misc/prelink.full
+fi
+
+echo /usr/sbin/prelink -av $PRELINK_OPTS > /var/log/prelink.log
+/usr/sbin/prelink -av $PRELINK_OPTS >> /var/log/prelink.log 2>&1
+# Restart init if needed
+[ -n "$(find `ldd /sbin/init | awk '{ print $3 }'` /sbin/init -ctime -1 2>/dev/null )" ] && /sbin/telinit u
+
+exit 0
diff --git a/meta/recipes-devtools/prelink/prelink/prelink.default b/meta/recipes-devtools/prelink/prelink/prelink.default
new file mode 100644
index 0000000000..901258ed2a
--- /dev/null
+++ b/meta/recipes-devtools/prelink/prelink/prelink.default
@@ -0,0 +1,22 @@
+# Set this to no to disable prelinking altogether
+# or to yes to enable it.
+# (if you change this from yes to no prelink -ua
+# will be run next night to undo prelinking)
+PRELINKING=unknown
+
+# Options to pass to prelink
+# -m    Try to conserve virtual memory by allowing overlapping
+#       assigned virtual memory slots for libraries which
+#       never appear together in one binary
+# -R    Randomize virtual memory slot assignments for libraries.
+#       This makes it slightly harder for various buffer overflow
+#       attacks, since library addresses will be different on each
+#       host using -R.
+PRELINK_OPTS=-mR
+
+# How often should full prelink be run (in days)
+# Normally, prelink will be run in quick mode, every
+# $PRELINK_FULL_TIME_INTERVAL days it will be run
+# in normal mode.  Comment this line out if prelink 
+# should be run in normal mode always.
+PRELINK_FULL_TIME_INTERVAL=14
diff --git a/meta/recipes-devtools/prelink/prelink_git.bb b/meta/recipes-devtools/prelink/prelink_git.bb
new file mode 100644
index 0000000000..06078ed68b
--- /dev/null
+++ b/meta/recipes-devtools/prelink/prelink_git.bb
@@ -0,0 +1,50 @@
+SECTION = "devel"
+# Need binutils for libiberty.a
+DEPENDS = "elfutils binutils"
+DESCRIPTION = " The prelink package contains a utility which modifies ELF shared libraries \
+and executables, so that far fewer relocations need to be resolved at \
+runtime and thus programs come up faster."
+LICENSE = "GPLv2"
+PV = "1.0+git${SRCPV}"
+PR = "r0"
+
+SRC_URI = "git://git.pokylinux.org/prelink-cross.git;protocol=git \
+           file://prelink.conf \
+           file://prelink.cron.daily \
+           file://prelink.default"
+
+TARGET_OS_ORIG := "${TARGET_OS}"
+OVERRIDES_append = ":${TARGET_OS_ORIG}"
+
+S = "${WORKDIR}/git/trunk"
+
+inherit autotools 
+
+BBCLASSEXTEND = "native"
+
+EXTRA_OECONF = "--disable-selinux --with-pkgversion=${PV}-${PR} \
+        --with-bugurl=http://bugzilla.pokylinux.org/"
+
+do_install_append () {
+        install -d ${D}${sysconfdir}/cron.daily ${D}${sysconfdir}/default
+        install -m 0644 ${WORKDIR}/prelink.conf ${D}${sysconfdir}/prelink.conf
+        install -m 0644 ${WORKDIR}/prelink.cron.daily ${D}${sysconfdir}/cron.daily/prelink
+        install -m 0644 ${WORKDIR}/prelink.default ${D}${sysconfdir}/default/prelink
+}
+
+pkg_postinst_prelink() {
+#!/bin/sh
+
+if [ "x$D" != "x" ]; then
+  exit 1
+fi
+
+prelink -a
+}
+
+pkg_postrm_prelink() {
+#!/bin/sh
+
+prelink -au
+}
+