diff options
Diffstat (limited to 'meta/classes/image-prelink.bbclass')
-rw-r--r-- | meta/classes/image-prelink.bbclass | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta/classes/image-prelink.bbclass b/meta/classes/image-prelink.bbclass new file mode 100644 index 0000000000..faf18142e6 --- /dev/null +++ b/meta/classes/image-prelink.bbclass | |||
@@ -0,0 +1,38 @@ | |||
1 | do_rootfs[depends] += "prelink-native:do_populate_sysroot" | ||
2 | |||
3 | IMAGE_PREPROCESS_COMMAND += "prelink_image; " | ||
4 | |||
5 | prelink_image () { | ||
6 | # export PSEUDO_DEBUG=4 | ||
7 | # /bin/env | /bin/grep PSEUDO | ||
8 | # echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH" | ||
9 | # echo "LD_PRELOAD=$LD_PRELOAD" | ||
10 | |||
11 | pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'` | ||
12 | echo "Size before prelinking $pre_prelink_size." | ||
13 | |||
14 | # We need a prelink conf on the filesystem, add one if it's missing | ||
15 | if [ ! -e ${IMAGE_ROOTFS}/etc/prelink.conf ]; then | ||
16 | cp ${STAGING_DIR_NATIVE}/etc/prelink.conf \ | ||
17 | ${IMAGE_ROOTFS}/etc/prelink.conf | ||
18 | dummy_prelink_conf=true; | ||
19 | else | ||
20 | dummy_prelink_conf=false; | ||
21 | fi | ||
22 | |||
23 | # prelink! | ||
24 | ${STAGING_DIR_NATIVE}/usr/sbin/prelink --root ${IMAGE_ROOTFS} -amR | ||
25 | |||
26 | # Remove the prelink.conf if we had to add it. | ||
27 | if [ $dummy_prelink_conf ]; then | ||
28 | rm -f ${IMAGE_ROOTFS}/etc/prelink.conf | ||
29 | fi | ||
30 | |||
31 | # Cleanup temporary file, it's not needed... | ||
32 | rm -f ${IMAGE_ROOTFS}/etc/prelink.cache | ||
33 | |||
34 | pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'` | ||
35 | echo "Size after prelinking $pre_prelink_size." | ||
36 | } | ||
37 | |||
38 | EXPORT_FUNCTIONS prelink_image | ||