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Get live-build to divert update-initramfs while building the chroot.

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This should cut a few minutes off builds, particularly on slow
architectures.
This commit is contained in:
Colin Watson 2012-01-16 12:53:03 +00:00
parent 676604d27c
commit 9f1f3716d6
2 changed files with 28 additions and 1 deletions
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8
debian/changelog vendored
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@ -1,7 +1,13 @@
livecd-rootfs (2.49) UNRELEASE; urgency=low
livecd-rootfs (2.49) UNRELEASED; urgency=low
[ Adam Conrad ]
* Update maintainer to Ubuntu Developers, LaMont doesn't upload much.
[ Colin Watson ]
* Get live-build to divert update-initramfs while building the chroot.
This should cut a few minutes off builds, particularly on slow
architectures.
-- Adam Conrad <adconrad@ubuntu.com> Thu, 12 Jan 2012 07:27:16 -0700
livecd-rootfs (2.48) precise; urgency=low

21
live-build/auto/build
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@ -26,6 +26,27 @@ Expire-Date: 0
fi
lb bootstrap "$@"
Chroot chroot "dpkg-divert --quiet --add \
--divert /usr/sbin/update-initramfs.REAL --rename \
/usr/sbin/update-initramfs"
cat > chroot/usr/sbin/update-initramfs <<'EOF'
#! /bin/sh
if [ $# != 1 ] || [ "$1" != -u ]; then
exec update-initramfs.REAL "$@"
fi
echo "update-initramfs: diverted by livecd-rootfs (will be called later)" >&2
exit 0
EOF
chmod +x chroot/usr/sbin/update-initramfs
cat > config/chroot_local-hooks/zz-undivert-update-initramfs.sh <<'EOF'
#! /bin/sh
rm -f /usr/sbin/update-initramfs
dpkg-divert --quiet --remove --rename /usr/sbin/update-initramfs
EOF
chmod +x config/chroot_local-hooks/zz-undivert-update-initramfs.sh
lb chroot "$@"
if [ -d chroot/var/lib/preinstalled-pool ]; then