2007-11-28 16:10:41 +01:00
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#!/bin/bash
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2007-10-22 04:08:55 +02:00
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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2007-10-04 06:24:29 +02:00
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FORCE="n"
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RUN=""
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MAKEPKG_ARGS="-Ss"
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2007-11-22 19:56:44 +01:00
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WORKDIR=$PWD
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2007-12-16 02:51:30 +01:00
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clean_first=""
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2007-10-04 06:24:29 +02:00
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chrootdir="$CHROOT_SHELL"
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APPNAME=$(basename "${0}")
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usage ()
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{
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2007-12-16 02:51:30 +01:00
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echo "usage ${APPNAME} [-h] [-c] [-r CHROOT_SHELL] [--] [makepkg args]"
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2007-10-04 06:24:29 +02:00
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echo " Run this script in a PKGBUILD dir to build a package inside a"
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echo " clean chroot. All unrecognized arguments passed to this script"
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echo " will be passed to makepkg."
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echo ""
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echo "The \$CHROOT_SHELL environment variable is used to determine where"
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echo " your chroot shell is. The shell consists of the following"
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echo " directories: \$CHROOT_SHELL/{root, rw, union} but only 'root' is"
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echo " required by default. The rest will be created as needed"
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echo ""
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2007-12-16 02:51:30 +01:00
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echo "The -c flag, if specified, will remove all files created by previous"
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echo "builds using makechrootpkg. This will ensure a clean chroot is used."
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echo ""
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2007-10-04 06:24:29 +02:00
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echo "The chroot shell 'root' directory must be created via the following"
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echo "command:"
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2007-11-22 19:58:08 +01:00
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echo " mkarchroot \$CHROOT_SHELL/root base base-devel sudo"
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2007-10-04 06:24:29 +02:00
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echo ""
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2007-11-05 00:01:22 +01:00
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echo "If you have problems passing params to makepkg or need to pass long"
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echo "options, put -- between the makechrootpkg args and the makepkg args"
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echo ""
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2007-10-04 06:24:29 +02:00
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echo "Default makepkg args: $MAKEPKG_ARGS"
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exit 1
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}
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2007-11-04 23:56:43 +01:00
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while getopts ':c:h' arg; do
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2007-10-04 06:24:29 +02:00
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case "${arg}" in
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2007-12-16 02:51:30 +01:00
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r) chrootdir="$OPTARG" ;;
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c) clean_first=1 ;;
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2007-10-04 06:24:29 +02:00
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h|?) usage ;;
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*) MAKEPKG_ARGS="$MAKEPKG_ARGS -$arg $OPTARG" ;;
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esac
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done
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2007-11-05 00:01:22 +01:00
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# Pass all arguments after -- right to makepkg
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MAKEPKG_ARGS="$MAKEPKG_ARGS ${*:$OPTIND}"
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2007-11-28 00:54:58 +01:00
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if [ "$EUID" != "0" ]; then
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echo "This script must be run as root."
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exit 1
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fi
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if [ ! -f PKGBUILD ]; then
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2007-11-29 04:20:24 +01:00
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echo "This must be run in a directory containing a PKGBUILD."
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exit 1
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2007-11-28 00:54:58 +01:00
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fi
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source PKGBUILD
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2007-10-04 06:24:29 +02:00
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if [ ! -d "$chrootdir" ]; then
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2007-11-28 20:06:51 +01:00
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echo "No \$CHROOT_SHELL defined, or invalid path ($chrootdir)"
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2007-10-04 06:24:29 +02:00
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exit 1
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fi
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if [ ! -d "$chrootdir/root" ]; then
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echo "Missing \$CHROOT_SHELL root directory."
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2007-10-07 19:31:22 +02:00
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echo "Try using: mkarchroot \$CHROOT_SHELL base base-devel sudo"
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usage
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2007-10-04 06:24:29 +02:00
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fi
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2007-12-16 02:51:30 +01:00
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[ -d "$chrootdir/rw" -a "$clean_first" -eq "1" ] && rm -rf "$chrootdir/rw/"
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2007-10-04 06:24:29 +02:00
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[ -d "$chrootdir/rw" ] || mkdir "$chrootdir/rw"
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[ -d "$chrootdir/union" ] || mkdir "$chrootdir/union"
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2007-11-28 16:10:41 +01:00
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cleanup ()
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2007-10-04 06:24:29 +02:00
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{
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echo "cleaning up unioned mounts"
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umount "$chrootdir/union"
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}
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uniondir="$chrootdir/union"
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echo "building union chroot"
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modprobe -q unionfs
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mount -t unionfs none -o "dirs=$chrootdir/rw=rw:$chrootdir/root=ro" "$uniondir"
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2007-10-30 03:09:06 +01:00
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trap 'cleanup' 0 1 2 15
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2007-10-04 06:24:29 +02:00
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echo "moving build files to chroot"
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[ -d "$uniondir/build" ] || mkdir "$uniondir/build"
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2007-11-05 00:44:53 +01:00
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chown -R nobody "$uniondir/build"
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2007-10-04 06:24:29 +02:00
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2007-10-07 19:31:22 +02:00
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source PKGBUILD
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cp PKGBUILD "$uniondir/build/"
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for f in ${source[@]}; do
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if [ -f "$f" ]; then
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cp "$f" "$uniondir/build/"
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fi
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done
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2007-11-05 00:02:03 +01:00
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if [ "$install" != "" -a -f "$install" ]; then
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cp "$install" "$uniondir/build/"
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fi
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2007-10-07 19:31:22 +02:00
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if ! grep "^nobody" "$uniondir/etc/sudoers" >/dev/null 2>&1; then
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echo "allowing 'nobody' sudo rights in the chroot"
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2007-11-05 00:02:55 +01:00
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echo "nobody ALL=(ALL) NOPASSWD: ALL" >> "$uniondir/etc/sudoers"
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chmod 440 "$uniondir/etc/sudoers"
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2007-10-07 19:31:22 +02:00
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fi
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#This is a little gross, but this way the script is recreated every time in the
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#rw portion of the union
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(cat <<EOF
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#!/bin/bash
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export LANG=$LOCALE
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2007-10-04 06:24:29 +02:00
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cd /build
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2007-11-22 19:56:44 +01:00
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sudo -u nobody makepkg $MAKEPKG_ARGS || touch BUILD_FAILED
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2007-10-04 06:24:29 +02:00
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EOF
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) > "$uniondir/chrootbuild"
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chmod +x "$uniondir/chrootbuild"
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2007-11-05 00:04:36 +01:00
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mkarchroot -r "/chrootbuild" "$uniondir"
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2007-10-04 06:24:29 +02:00
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2007-11-22 19:56:44 +01:00
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if [ -e ${chrootdir}/rw/build/BUILD_FAILED ]; then
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2007-11-29 04:20:24 +01:00
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echo "Build failed, check \$CHROOT_DIR/rw/build"
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rm ${chrootdir}/rw/build/BUILD_FAILED
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exit 1
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2007-11-22 19:56:44 +01:00
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else
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2007-11-29 04:20:24 +01:00
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source ${WORKDIR}/PKGBUILD
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mv ${chrootdir}/rw/build/${pkgname}-${pkgver}-*.pkg.tar.gz ${WORKDIR}
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rm -rf ${chrootdir}/rw/build/*
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echo "Build complete"
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2007-11-22 19:56:44 +01:00
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fi
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2007-11-29 04:20:24 +01:00
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# vim:ft=sh:ts=4:sw=4:et:
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