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author | Patrick Williams <patrick@stwcx.xyz> | 2016-08-17 14:31:25 -0500 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2016-08-22 16:43:26 +0000 |
commit | 60f9d69e016b11c468c98ea75ba0a60c44afbbc4 (patch) | |
tree | ecb49581a9e41a37943c22cd9ef3f63451b20ee7 /import-layers/yocto-poky/meta/classes/image-prelink.bbclass | |
parent | e18c61205e0234b03697129c20cc69c9b3940efc (diff) | |
download | blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.tar.gz blackbird-openbmc-60f9d69e016b11c468c98ea75ba0a60c44afbbc4.zip |
yocto-poky: Move to import-layers subdir
We are going to import additional layers, so create a subdir to
hold all of the layers that we import with git-subtree.
Change-Id: I6f732153a22be8ca663035c518837e3cc5ec0799
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/image-prelink.bbclass')
-rw-r--r-- | import-layers/yocto-poky/meta/classes/image-prelink.bbclass | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/image-prelink.bbclass b/import-layers/yocto-poky/meta/classes/image-prelink.bbclass new file mode 100644 index 000000000..4157df021 --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/image-prelink.bbclass @@ -0,0 +1,54 @@ +do_rootfs[depends] += "prelink-native:do_populate_sysroot" + +IMAGE_PREPROCESS_COMMAND += "prelink_setup; prelink_image; " + +python prelink_setup () { + oe.utils.write_ld_so_conf(d) +} + +inherit linuxloader + +prelink_image () { +# export PSEUDO_DEBUG=4 +# /bin/env | /bin/grep PSEUDO +# echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH" +# echo "LD_PRELOAD=$LD_PRELOAD" + + pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'` + echo "Size before prelinking $pre_prelink_size." + + # We need a prelink conf on the filesystem, add one if it's missing + if [ ! -e ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf ]; then + cp ${STAGING_ETCDIR_NATIVE}/prelink.conf \ + ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf + dummy_prelink_conf=true; + else + dummy_prelink_conf=false; + fi + + # We need a ld.so.conf with pathnames in,prelink conf on the filesystem, add one if it's missing + ldsoconf=${IMAGE_ROOTFS}${sysconfdir}/ld.so.conf + if [ -e $ldsoconf ]; then + cp $ldsoconf $ldsoconf.prelink + fi + cat ${STAGING_DIR_TARGET}${sysconfdir}/ld.so.conf >> $ldsoconf + + dynamic_loader=$(linuxloader) + + # prelink! + ${STAGING_SBINDIR_NATIVE}/prelink --root ${IMAGE_ROOTFS} -amR -N -c ${sysconfdir}/prelink.conf --dynamic-linker $dynamic_loader + + # Remove the prelink.conf if we had to add it. + if [ "$dummy_prelink_conf" = "true" ]; then + rm -f ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf + fi + + if [ -e $ldsoconf.prelink ]; then + mv $ldsoconf.prelink $ldsoconf + else + rm $ldsoconf + fi + + pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'` + echo "Size after prelinking $pre_prelink_size." +} |