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#!/bin/bash
# pbuilder -- personal Debian package builder
# Copyright (C) 2001,2002,2003,2005-2007 Junichi Uekawa
# Copyright (C) 2006,2007 Loïc Minier
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# module to satisfy build dependencies; experimental flavor
# can test this with:
# testsuite/random-manual-test-material/build-depends-on-experimental:
# sudo pbuilder --build --configfile config bde_0.1.dsc
set -e
. "${BASH_SOURCE%/*}/pbuilder-satisfydepends-funcs"
# Use this function to fulfill the dependency (almost)
function checkbuilddep_internal () {
local ARCH=$($CHROOTEXEC dpkg-architecture -qDEB_HOST_ARCH)
local INSTALLPKG
local INSTALLPKGLIST
local INSTALLPKGMULTI
local CURRENTREALPKGNAME
local SATISFIED
local PACKAGEVERSIONS
local CANDIDATE_VERSION
local APTFLAG="-o APT::Install-Recommends=false"
echo " -> Attempting to parse the build-deps"
for INSTALLPKGMULTI in $(get_build_deps |
tr " " "/" | \
awk 'BEGIN{RS=","} {print}'); do
echo " -> Considering build-dep$(echo "$INSTALLPKGMULTI" | tr "/" " " )"
SATISFIED="no"
for INSTALLPKG in $(echo "$INSTALLPKGMULTI" | \
awk 'BEGIN{RS="|"} {print}'); do
CURRENTREALPKGNAME=$(echo "$INSTALLPKG" | sed -e 's#^/*##' -e 's#[[/(].*##')
if echo "$INSTALLPKG" | grep -q '\['; then
if checkbuilddep_archdeps "$INSTALLPKG" "$ARCH"; then
SATISFIED="yes"
echo " -> This package is not for this architecture"
continue
fi
fi
CURRENT_APT_COMMAND="$(versioneddep_to_aptcmd "$INSTALLPKG")"
while [ "$SATISFIED" = "no" ]; do
echo " -> Trying to add $CURRENT_APT_COMMAND"
if APT_OUTPUT="$( exec 2>&1; LC_ALL=C $CHROOTEXEC /usr/bin/apt-get -s install $APTFLAG $INSTALLPKGLIST $CURRENT_APT_COMMAND )"; then
# success, we're done
SATISFIED="yes"
INSTALLPKGLIST="$INSTALLPKGLIST $CURRENT_APT_COMMAND"
break
fi
# try to parse APT's output to recognize lines such as:
# libfoo-dev: Depends: bar (>= xyz) but www is to be installed
DEP_INSTALLPKG="$(echo "$APT_OUTPUT" | \
sed -n \
-e "s/^ *.*: *Depends: *\(.*\) but.*is to be installed\$/\\1/p" \
-e "s/^ *.*: *Depends: *\(.*\) but it is not going to be installed\$/\\1/p" \
-e "s/^ *.*: *Depends: *\(.*\)\$/\\1/p" | \
head -1 | \
tr " " "/")"
APT_ADD_COMMAND="$(versioneddep_to_aptcmd "$DEP_INSTALLPKG")"
if echo "$CURRENT_APT_COMMAND" | grep -q "$APT_ADD_COMMAND"; then
# loop detected, give up with real packages
echo " -> Loop detected, last APT error was: ======"
echo "$APT_OUTPUT"
echo " -> ========================================="
echo " -> (not adding $APT_ADD_COMMAND to $CURRENT_APT_COMMAND)"
break
fi
CURRENT_APT_COMMAND="$CURRENT_APT_COMMAND $APT_ADD_COMMAND"
done
if [ "$SATISFIED" = "yes" ]; then
break;
fi
echo " -> Cannot install $CURRENT_APT_COMMAND; apt errors follow:"
if $CHROOTEXEC /usr/bin/apt-get -s install $APTFLAG $INSTALLPKGLIST "$CURRENT_APT_COMMAND"; then
:
fi
# package could not be found. -- looking for alternative.
PROVIDED=""
checkbuilddep_provides "$CURRENTREALPKGNAME"
if [ -n "$PROVIDED" ]; then
# something provides this package
echo " -> Considering $PROVIDED to satisfy the dependency "
if $CHROOTEXEC /usr/bin/apt-get -s install $APTFLAG $INSTALLPKGLIST $PROVIDED >& /dev/null; then
SATISFIED="yes";
INSTALLPKGLIST="$INSTALLPKGLIST $PROVIDED"
else
# show the error for diagnostic purposes
echo " -> Cannot install $PROVIDED; apt errors follow:"
if $CHROOTEXEC /usr/bin/apt-get -s install $APTFLAG $INSTALLPKGLIST $PROVIDED; then
:
fi
fi
fi
if [ "$SATISFIED" = "yes" ]; then
break;
fi
done;
if [ "$SATISFIED" = "no" ]; then
echo "E: Could not satisfy build-dependency." >&2
if [ "$CONTINUE_FAIL" != "yes" ]; then
exit 2
fi
fi
done;
# now actually install the packages
echo " -> Installing $INSTALLPKGLIST"
if ! $CHROOTEXEC apt-get -y "${APTGETOPT[@]}" $APTFLAG install $INSTALLPKGLIST; then
echo " -> Trying to fix apt error"
# Work around an apt bug which causes configure to fail.
if $CHROOTEXEC dpkg --configure --pending && $CHROOTEXEC apt-get -y "${APTGETOPT[@]}" $APTFLAG install $INSTALLPKGLIST; then
echo " -> Apt bug workaround succeeded"
elif [ "$CONTINUE_FAIL" != "yes" ]; then
echo "E: Unrecoverable error installing build-dependencies." >&2
exit 1
fi
fi
# start processing build-conflicts.
for INSTALLPKG in $(get_build_conflicts |
tr " " "/" | \
awk 'BEGIN{RS=","} {print}'); do
CURRENTREALPKGNAME=$(echo "$INSTALLPKG" | sed -e 's#^/*##' -e 's#[[/(].*##')
echo " -> Considering $CURRENTREALPKGNAME"
if echo "$INSTALLPKG" | grep -q '\['; then
# this package has arch-conflicts.
if checkbuilddep_archdeps "$INSTALLPKG" "$ARCH"; then
echo "I: Ignoring other-arch"
continue
fi
fi
if echo "$INSTALLPKG" | grep -q '('; then
# this package has version-conflicts
if ! checkbuilddep_versiondeps $CURRENTREALPKGNAME \
$(echo "$INSTALLPKG" | tr "/" " " | sed 's/^.*( *\(<<\|<=\|>=\|=\|<\|>>\|>\) *\(.*\)).*$/\1/') \
$(echo "$INSTALLPKG" | tr "/" " " | sed 's/^.*( *\(<<\|<=\|>=\|=\|<\|>>\|>\) *\(.*\)).*$/\2/'); then
echo "I: Satisfies version, not trying"
continue
fi
fi
# if package exists, remove it.
if $CHROOTEXEC /usr/bin/dpkg -s $(echo "$INSTALLPKG" | tr "/" " " | awk '{print $1}') 2>&1 | grep -q ^Package:; then
if ! $CHROOTEXEC /usr/bin/apt-get -y remove $CURRENTREALPKGNAME ; then
echo "E: Could not satisfy build-conflicts" >&2
exit 1
fi
else
echo "I: $CURRENTREALPKGNAME package is not installed, no need to remove"
fi
done
echo " -> Finished parsing the build-deps"
}
function print_help () {
# print out help message
cat <<EOF
pbuilder-satisfydepends -- satisfy dependencies
Copyright 2002-2007 Junichi Uekawa <dancer@debian.org>
--help: give help
--control: specify control file (debian/control, *.dsc)
--chroot: operate inside chroot
--binary-all: include binary-all
--binary-arch: include binary-arch only
--echo: echo mode, do nothing. (--force-version required for most operation)
--force-version: skip version check.
--continue-fail: continue even when failed.
EOF
}
. "${BASH_SOURCE%/*}/pbuilder-satisfydepends-checkparams"
|