diff options
| -rw-r--r-- | build/conf/local.conf.sample | 4 | ||||
| -rw-r--r-- | meta/classes/image-prelink.bbclass | 38 | ||||
| -rw-r--r-- | meta/conf/distro/poky.conf | 4 |
3 files changed, 45 insertions, 1 deletions
diff --git a/build/conf/local.conf.sample b/build/conf/local.conf.sample index 37c34d8f5e..66acaa49a7 100644 --- a/build/conf/local.conf.sample +++ b/build/conf/local.conf.sample @@ -75,6 +75,10 @@ EXTRA_IMAGE_FEATURES_mx31ads = "tools-testapps debug-tweaks" #PACKAGE_CLASSES ?= "package_deb package_ipk" PACKAGE_CLASSES ?= "package_ipk" +# A list of additional classes to use when building the system +# include 'image-prelink' in order to prelink the filesystem image +USER_CLASSES ?= "image-prelink" + # POKYMODE controls the characteristics of the generated packages/images by # telling poky which type of toolchain to use. # 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 @@ +do_rootfs[depends] += "prelink-native:do_populate_sysroot" + +IMAGE_PREPROCESS_COMMAND += "prelink_image; " + +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}/etc/prelink.conf ]; then + cp ${STAGING_DIR_NATIVE}/etc/prelink.conf \ + ${IMAGE_ROOTFS}/etc/prelink.conf + dummy_prelink_conf=true; + else + dummy_prelink_conf=false; + fi + + # prelink! + ${STAGING_DIR_NATIVE}/usr/sbin/prelink --root ${IMAGE_ROOTFS} -amR + + # Remove the prelink.conf if we had to add it. + if [ $dummy_prelink_conf ]; then + rm -f ${IMAGE_ROOTFS}/etc/prelink.conf + fi + + # Cleanup temporary file, it's not needed... + rm -f ${IMAGE_ROOTFS}/etc/prelink.cache + + pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'` + echo "Size after prelinking $pre_prelink_size." +} + +EXPORT_FUNCTIONS prelink_image diff --git a/meta/conf/distro/poky.conf b/meta/conf/distro/poky.conf index 1ee7ccf511..df07d04a90 100644 --- a/meta/conf/distro/poky.conf +++ b/meta/conf/distro/poky.conf @@ -7,9 +7,11 @@ DISTRO_VERSION = "3.3+snapshot-${DATE}" MAINTAINER = "Poky <poky@openedhand.com>" +USER_CLASSES ?= "" + PACKAGE_CLASSES ?= "package_ipk" INHERIT_INSANE ?= "insane" -INHERIT += "${PACKAGE_CLASSES} debian poky devshell ${INHERIT_INSANE} packaged-staging" +INHERIT += "${PACKAGE_CLASSES} ${USER_CLASSES} debian poky devshell ${INHERIT_INSANE} packaged-staging" # For some reason, this doesn't work # TARGET_OS ?= "linux" # TARGET_VENDOR ?= "-poky" |