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|
#!/bin/bash -euE
# libremakepkg
# Copyright 2010-2011 Nicolás Reynolds
# Copyright 2011 Joshua Ismael Haase Hernández
# Copyright 2012-2013 Luke Shumaker
#
# This file is part of Parabola.
#
# Parabola is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Parabola is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Parabola. If not, see <http://www.gnu.org/licenses/>.
. $(librelib conf)
. $(librelib messages)
. $(librelib chroot/makechrootpkg.sh)
shopt -s nullglob
umask 0022
# Global variables:
readonly INCHROOT=$([[ -f /.arch-chroot ]] && echo true || echo false)
NONET=true # can be changed with the -N flag
# {SRC,LOG,PKG}DEST set at runtime by makepkg.conf
# MAKEFLAGS, PACKAGER set at runtime by makepkg.conf
# LIBREUSER, LIBREHOME are set by conf.sh
# Hooks ########################################################################
hook_pre_build=(:)
hook_post_build=(:)
hook_check_pkgbuild=(:)
hook_check_pkg=(:)
. $(librelib chroot/hooks-chcleanup.sh)
. $(librelib chroot/hooks-check.sh)
. $(librelib chroot/hooks-distcc.sh)
# Boring/mundane functions #####################################################
# Usage: exit_copy $copydir $src_owner
# End immediately, but copy log files out
exit_copy() {
local copydir=$1
local src_owner=$2
if ! $INCHROOT; then
msg "Copying log and package files out of the chroot..."
move_products "$copydir" "$src_owner"
fi
}
# Usage; run_hook $hookname $args...
run_hook() {
local hookname=$1; shift
local hookvar="hook_${hookname}[@]"
local fails=()
msg "Running hook: %s" "$hookname"
for hook in "${!hookvar}"; do
msg2 'hook: %s' "$hook"
"$hook" "$@" || { error "result: %s" $?; fails+=("$hook"); }
done
if [[ ${#fails[@]} -gt 0 ]]; then
error "Failure(s) in %s: %s" "$hookname" "${fails[*]}"
return 1
fi
return 0
}
# Usage: add_to_local_repo $copydir $pkgfiles...
add_to_local_repo() {
local copydir=$1; shift
mkdir -p "$copydir/repo"
local pkgfile
for pkgfile in "$@"; do
cp "$pkgfile" "$copydir/repo"
pushd "$copydir/repo" >/dev/null
repo-add repo.db.tar.gz "${pkgfile##*/}"
popd >/dev/null
done
}
build() (
local copydir=$1; shift
local cmd=(/chrootbuild "$@")
run_hook pre_build "$copydir"
trap "run_hook post_build '$copydir'" EXIT
local netflag=''
if $INCHROOT; then
! $NONET || netflag='-n'
unshare $netflag -- "${cmd[@]}"
else
! $NONET || netflag='-N'
librechroot $netflag \
-r "$PWD:/startdir_host" \
-r "$SRCDEST:/srcdest_host" \
-l "$copydir" \
run "${cmd[@]}"
fi
)
# The main program #############################################################
usage() {
print "Usage: %s [options] [-- makepkg args]" "${0##*/}"
print 'This program will build your package.'
echo
prose 'If run from outside of a chroot, command will make the following
configuration changes in the chroot:'
bullet 'whatever changes `librechroot` makes.'
bullet 'set `PKGDEST` and `SRCDEST` in `/etc/makepkg.conf`'
bullet 'set `PACKAGER` in `/etc/makepkg.conf` to reflect the value
outside of the chroot.'
bullet '(maybe) delete `/build/.makepkg.conf`'
bullet '(maybe) delete `/build/.ssh/config`'
prose 'If run from inside of a chroot, this command will:'
bullet '(maybe) delete `~/.makepkg.conf`'
bullet '(maybe) delete `~/.ssh/config`'
prose 'The above "maybe"s happen as part of the workarounds to make
distcc work in a network-less environment. They will happen if
both `socat` and `distcc` are installed in the chroot.'
echo
prose 'The `-n` and `-l` options behave identically to librechroot, see
the documentation there.'
echo
print 'Options:'
flag "-n <$(_ CHROOT)>" 'Name of the chroot to use'
flag "-l <$(_ COPY)>" 'Name of, or absolute path to, the chroot copy to use'
flag '-N' "Don't disable networking during build() and
package(). PLEASE don't use this unless you
have a special reason, its use is a violation
of Parabola policy."
flag '-R' 'Repackage contents of the package without rebuilding'
flag '-h' 'Show this message'
}
# Convenience method for use in option parsing
err_chflag() {
local flag=$1
error 'The -%s flag does not make sense inside of a chroot' "$flag"
return 1
}
main() {
# Initial variable values ##############################################
local copy=$([[ $LIBREUSER == root ]] && echo copy || echo "$LIBREUSER")
local makepkg_args=(-s --noconfirm -L)
local repack=false
local chroot=''
# Parse command line options ###########################################
while getopts 'n:l:NRh' flag ; do
case "${flag}" in
n) if $INCHROOT; then err_chflag "$flag"; else chroot=$OPTARG; fi;;
l) if $INCHROOT; then err_chflag "$flag"; else copy=$OPTARG; fi;;
N) NONET=false;;
R) repack=true; makepkg_args+=(-R);;
h) usage; return 0;;
*) usage >&2; return 1;;
esac
done
shift $(($OPTIND - 1))
# Pass all arguments after -- right to makepkg
makepkg_args+=("$@")
# Resolve the chroot path ##############################################
local copydir
if $INCHROOT; then
copydir='/'
else
load_files chroot
check_vars chroot CHROOTDIR CHROOT
[[ -z ${chroot} ]] || CHROOT=$chroot
if [[ ${copy:0:1} = / ]]; then
copydir=$copy
else
copydir="${CHROOTDIR}/${CHROOT}/${copy}"
fi
unset CHROOTDIR CHROOTEXTRAPKG
fi
unset chroot
# Quick sanity check ###################################################
if (( EUID )); then
error "This program must be run as root"
exit 1
fi
if [[ ! -f PKGBUILD ]]; then
# This is the message used by makepkg
error "PKGBUILD does not exist."
exit 1
fi
# Load makepkg configuration ###########################################
# Note that all of these are globals
SRCDEST="$(get_conf_makepkg SRCDEST "$PWD")"
PKGDEST="$(get_conf_makepkg PKGDEST "$PWD")"
LOGDEST="$(get_conf_makepkg LOGDEST "$PWD")"
mkdir -p "$SRCDEST" "$PKGDEST" "$LOGDEST"
MAKEFLAGS="$(get_conf_makepkg MAKEFLAGS '')"
PACKAGER="$(get_conf_makepkg PACKAGER '')"
# OK, we are starting now ##############################################
if $INCHROOT; then
lock 9 "/build/.lock" \
"Waiting for existing lock on build directory to be released"
else
# Obtain a lock on the chroot
lock 9 "$copydir.lock" \
"Waiting for existing lock on chroot copy to be released: [%s]" "$copy"
# Create the chroot if it does not exist
librechroot -n "$CHROOT" -l "$copy" make
fi
# Set target CARCH
# note that we waited until after locking/creating the chroot to do this
export CARCH="$(MAKEPKG_CONF=$copydir/etc/makepkg.conf get_conf_makepkg CARCH)"
# Pre-build
run_hook check_pkgbuild
download_sources "$copydir" "$LIBREUSER"
prepare_chroot "$copydir" "$LIBREHOME" "$repack" false
clean_chroot "$copydir"
# Build
trap "exit_copy '$copydir' '$LIBREUSER'" EXIT
warning 'Entering build...'
build "$copydir" "${makepkg_args[@]}"
# Post-build
warning 'Entering hook check_pkg...'
run_hook check_pkg
warning 'Entering add_to_local_repo ...'
add_to_local_repo "$copydir" "$copydir"/pkgdest/*.pkg.tar*
}
main "$@"
|
