65 lines
2.0 KiB
Plaintext
65 lines
2.0 KiB
Plaintext
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do_rootfs[depends] += "prelink-native:do_populate_sysroot"
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IMAGE_PREPROCESS_COMMAND_append_libc-glibc = " prelink_setup; prelink_image; "
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python prelink_setup () {
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oe.utils.write_ld_so_conf(d)
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}
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inherit linuxloader
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prelink_image () {
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# export PSEUDO_DEBUG=4
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# /bin/env | /bin/grep PSEUDO
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# echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
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# echo "LD_PRELOAD=$LD_PRELOAD"
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pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'`
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echo "Size before prelinking $pre_prelink_size."
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# We need a prelink conf on the filesystem, add one if it's missing
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if [ ! -e ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf ]; then
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cp ${STAGING_ETCDIR_NATIVE}/prelink.conf \
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${IMAGE_ROOTFS}${sysconfdir}/prelink.conf
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dummy_prelink_conf=true;
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else
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dummy_prelink_conf=false;
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fi
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# We need a ld.so.conf with pathnames in,prelink conf on the filesystem, add one if it's missing
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ldsoconf=${IMAGE_ROOTFS}${sysconfdir}/ld.so.conf
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if [ -e $ldsoconf ]; then
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cp $ldsoconf $ldsoconf.prelink
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fi
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cat ${STAGING_DIR_TARGET}${sysconfdir}/ld.so.conf >> $ldsoconf
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dynamic_loader=$(linuxloader)
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# prelink!
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if [ "$BUILD_REPRODUCIBLE_BINARIES" = "1" ]; then
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bbnote " prelink: BUILD_REPRODUCIBLE_BINARIES..."
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if [ "$REPRODUCIBLE_TIMESTAMP_ROOTFS" = "" ]; then
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export PRELINK_TIMESTAMP=`git log -1 --pretty=%ct `
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else
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export PRELINK_TIMESTAMP=$REPRODUCIBLE_TIMESTAMP_ROOTFS
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fi
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${STAGING_SBINDIR_NATIVE}/prelink --root ${IMAGE_ROOTFS} -am -N -c ${sysconfdir}/prelink.conf --dynamic-linker $dynamic_loader
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else
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${STAGING_SBINDIR_NATIVE}/prelink --root ${IMAGE_ROOTFS} -amR -N -c ${sysconfdir}/prelink.conf --dynamic-linker $dynamic_loader
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fi
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# Remove the prelink.conf if we had to add it.
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if [ "$dummy_prelink_conf" = "true" ]; then
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rm -f ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf
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fi
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if [ -e $ldsoconf.prelink ]; then
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mv $ldsoconf.prelink $ldsoconf
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else
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rm $ldsoconf
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fi
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pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'`
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echo "Size after prelinking $pre_prelink_size."
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}
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