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#!/bin/bash
##############################################################################
# parabola-riscv64-bootstrap #
# #
# Copyright (C) 2018 Andreas Grapentin #
# #
# 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 3 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, see <http://www.gnu.org/licenses/>. #
##############################################################################
set -euo pipefail
msg "preparing transitive dependency tree for $_groups (Stage 3)"
echo -n "checking for complete deptree ... "
[ -f "$_deptree".FULL ] && _have_deptree=yes || _have_deptree=no
echo $_have_deptree
if [ "x$_have_deptree" == "xno" ]; then
declare -A _tree
_frontier=($(pacman -Sg $_groups | awk '{print $2}'))
while [ ${#_frontier[@]} -gt 0 ]; do
# pop pkg from frontier
_pkgname=$(echo ${_frontier[0]})
_frontier=("${_frontier[@]:1}")
# if seen before, skip, otherwise create entry in dependency tree
[[ -v _tree[$_pkgname] ]] && continue
_tree[$_pkgname]=""
echo -en "\r pkges: ${#_tree[@]} "
_pkgdeps=$(pacman -Si $_pkgname | grep '^Depends' | cut -d':' -f2 | sed 's/None//')
# tweak some build-time dependencies
case $_pkgname in
binutils)
_pkgdeps+=" git dejagnu bc" ;;
blas|cblas|lapack|lapacke|lapack-doc)
_pkgdeps+=" cmake" ;;
boost-libs|boost)
_pkgdeps+=" python-numpy python2-numpy openmpi" ;;
dbus)
_pkgdeps+=" autoconf-archive" ;;
gcc-libs)
_pkgdeps+=" dejagnu libmpc mpfr gmp" ;;
git)
_pkgdeps="${_pkgdeps/curl}"
_pkgdeps="${_pkgdeps/shadow}" ;;
glib2)
_pkgdeps+=" python" ;;
gmp)
_pkgdeps="${_pkgdeps/gcc-libs}" ;;
gobject-introspection-runtime)
_pkgdeps+=" python-mako" ;;
jsoncpp)
_pkgdeps+=" meson" ;;
libaio)
_pkgdeps+=" git" ;;
libatomic_ops)
_pkgdeps+=" git" ;;
libdaemon)
_pkgdeps+=" git" ;;
libffi)
_pkgdeps+=" dejagnu git" ;;
libpsl)
_pkgdeps+=" libxslt" ;;
libsasl)
_pkgdeps+=" libldap krb5 openssl sqlite" ;;
libseccomp)
_pkgdeps+=" git" ;;
libsecret)
_pkgdeps+=" gobject-introspection git intltool gtk-doc" ;;
libtool)
_pkgdeps+=" git help2man" ;;
libxcb)
_pkgdeps+=" libxslt python xorg-util-macros" ;;
libxdmcp)
_pkgdeps+=" xorg-util-macros" ;;
libxml2)
_pkgdeps+=" git python python2" ;;
lz4)
_pkgdeps+=" git" ;;
ninja)
_pkgdeps+=" python2 re2c" ;;
nss-*|libudev|libsystemd*)
_pkgdeps+=" libutil-linux pcre2 git meson gperf python-lxml quota-tools" ;;
patch)
_pkgdeps+=" ed" ;;
python-lxml)
_pkgdeps+=" cython cython2" ;;
python-markupsafe)
_pkgdeps+=" python-setuptools python2-setuptools" ;;
shadow)
_pkgdeps+=" gnome-doc-utils python2" ;;
esac
# iterate dependencies for pkg
for _dep in $_pkgdeps; do
# translate dependency string to actual package
realdep=$(pacman --noconfirm -Sddw "$_dep" | grep '^Packages' | awk '{print $3}')
realdep=${realdep%-*-*}
# add dependency to tree and frontier
_tree[$_pkgname]="${_tree[$_pkgname]} $realdep"
_frontier+=($realdep)
done
done
echo -en "\r"
_tree[libldap]="${_tree[libldap]/libsasl}"
# write package dependency tree
truncate -s0 "$_deptree".FULL
for i in bash make; do
echo "$i-decross : [ ]" >> "$_deptree".FULL
done
for i in "${!_tree[@]}"; do
echo "$i : [${_tree[$i]} ]" >> "$_deptree".FULL
done
fi
[ -f "$_deptree" ] || cp "$_deptree"{.FULL,}
chown $SUDO_USER "$_deptree"
echo " total pkges: $(cat "$_deptree".FULL | wc -l)"
echo " remaining pkges: $(cat "$_deptree" | wc -l)"
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