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build_image: use pbzip2 on glibc debug info

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Gives a minor speed up.

BUG=None
TEST=`./build_image --board=x86-alex dev` still works

Change-Id: I2c5251b788c557e9c76d05140aaed255003bb1e3
Reviewed-on: https://gerrit.chromium.org/gerrit/26258
Reviewed-by: David James <davidjames@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Ready: Mike Frysinger <vapier@chromium.org>
This commit is contained in:
Mike Frysinger 2012-06-25 15:48:04 -04:00 committed by Gerrit
parent e94c0766a3
commit c51e1f941d
1 changed files with 3 additions and 2 deletions
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5
build_library/dev_image_util.sh
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@ -28,8 +28,9 @@ install_dev_packages() {
# Copy over the libc debug info so that gdb
# works with threads and also for a better debugging experience.
sudo mkdir -p "${ROOT_FS_DIR}/usr/local/usr/lib/debug"
sudo tar jxpf "${LIBC_PATH}" -C "${ROOT_FS_DIR}/usr/local/usr/lib/debug" \
./usr/lib/debug/usr/${CHOST} --strip-components=6
pbzip2 -dc --ignore-trailing-garbage=1 "${LIBC_PATH}" | \
sudo tar xpf - -C "${ROOT_FS_DIR}/usr/local/usr/lib/debug" \
./usr/lib/debug/usr/${CHOST} --strip-components=6
# Since gdb only looks in /usr/lib/debug, symlink the /usr/local
# path so that it is found automatically.
sudo ln -s /usr/local/usr/lib/debug "${ROOT_FS_DIR}/usr/lib/debug"