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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 "Entering Stage 2"
notify "*Bootstrap Entering Stage 2*"
# set a bunch of convenience variables
_builddir="$topbuilddir"/stage2
_srcdir="$topsrcdir"/stage2
_chrootdir="$_builddir"/$CARCH-root
_makepkgdir="$_builddir"/$CARCH-makepkg
_deptree="$_builddir"/DEPTREE
_sysroot="$($CHOST-gcc --print-sysroot)"
_buildhost="$(gcc -dumpmachine)"
_groups="base-devel"
_pkgdest="$_builddir"/packages/$CARCH
_logdest="$_builddir"/makepkglogs
# check for required programs
check_exe awk
check_exe bsdtar
check_exe git
check_exe pacman
check_exe sed
check_exe tar
# required for dbus
check_file /usr/share/aclocal/ax_append_flag.m4
# make sure that binfmt is *disabled* for stage2 build
echo 0 > /proc/sys/fs/binfmt_misc/status
# prepare for the build
. "$_srcdir"/prepare_makepkg.sh
. "$_srcdir"/prepare_chroot.sh
. "$_srcdir"/prepare_deptree.sh
msg "starting $CARCH cross-build"
# keep building packages until the deptree is empty
while [ -s "$_deptree" ]; do
# grab one without unfulfilled dependencies
_pkgname=$(grep '\[ *\]' "$_deptree" | head -n1 | awk '{print $1}') || true
[ -n "$_pkgname" ] || die "could not resolve dependencies. exiting."
_pkgarch=$(pacman -Si $_pkgname | grep '^Architecture' | awk '{print $3}')
# set arch to $CARCH, unless it is any
[ "x$_pkgarch" == "xany" ] || _pkgarch=$CARCH
msg "makepkg: $_pkgname"
msg " remaining packages: $(cat "$_deptree" | wc -l)"
echo -n "checking for built $_pkgname package ... "
pacman --config "$_chrootdir"/etc/pacman.conf -r "$_chrootdir" -Syyi $_pkgname &>/dev/null \
&& _have_pkg=yes || _have_pkg=no
echo $_have_pkg
if [ "x$_have_pkg" == "xno" ]; then
prepare_makepkgdir
_pkgdir="$_makepkgdir"/$_pkgname/pkg/$_pkgname
if [ "x$_pkgarch" == "xany" ]; then
# repackage arch=(any) packages
_pkgver=$(pacman -Si $_pkgname | grep '^Version' | awk '{print $3}')
pacman -Sddw --noconfirm --cachedir "$_pkgdest" $_pkgname
elif [ "x$_pkgname" == "xca-certificates-mozilla" ]; then
# repackage ca-certificates-mozilla to avoid building nss
_pkgver=$(pacman -Si $_pkgname | grep '^Version' | awk '{print $3}')
pacman -Sw --noconfirm --cachedir . $_pkgname
mkdir tmp && bsdtar -C tmp -xf $_pkgname-$_pkgver-*.pkg.tar.xz
mkdir -p "$_pkgdir"/usr/share/
cp -rv tmp/usr/share/ca-certificates/ "$_pkgdir"/usr/share/
cat > "$_pkgdir"/.PKGINFO << EOF
pkgname = $_pkgname
pkgver = $_pkgver
pkgdesc = Mozilla's set of trusted CA certificates
url = https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS
builddate = $(date '+%s')
size = 0
arch = $_pkgarch
EOF
cd "$_pkgdir"
env LANG=C bsdtar -czf .MTREE \
--format=mtree \
--options='!all,use-set,type,uid,gid,mode,time,size,md5,sha256,link' \
.PKGINFO *
env LANG=C bsdtar -cf - .MTREE .PKGINFO * | xz -c -z - > \
"$_pkgdest"/$_pkgname-$_pkgver-$_pkgarch.pkg.tar.xz
else
fetch_pkgfiles $_pkgname
import_keys
# patch for cross-compiling
[ -f "$_srcdir"/patches/$_pkgname.patch ] || die "missing package patch"
cp PKGBUILD{,.old}
patch -Np1 -i "$_srcdir"/patches/$_pkgname.patch || die "patch does not apply"
cp PKGBUILD{,.in}
# substitute common variables
sed -i
"s#@CARCH@#$CARCH#g; \
s#@CHOST@#$CHOST#g; \
s#@GCC_MARCH@#$GCC_MARCH#g; \
s#@GCC_MABI@#$GCC_MABI#g; \
s#@CARCH32@#${CARCH32:-}#g; \
s#@CHOST32@#${CHOST32:-}#g; \
s#@GCC32_MARCH@#${GCC32_MARCH:-}#g; \
s#@GCC32_MABI@#${GCC32_MABI:-}#g; \
s#@BUILDHOST@#$_buildhost#g; \
s#@SYSROOT@#$_sysroot#g; \
s#@LINUX_ARCH@#$LINUX_ARCH#g; \
s#@MULTILIB@#${MULTILIB:-disable}#g;" \
PKGBUILD
# enable the target CARCH in arch array
sed -i "s/arch=([^)]*/& $CARCH/" PKGBUILD
# build the package
chown -R $SUDO_USER "$_makepkgdir"/$_pkgname
sudo -u $SUDO_USER \
"$_builddir"/makepkg-$CARCH.sh -fLC --config "$_builddir"/makepkg-$CARCH.conf \
--nocheck --nodeps --nobuild || failed_build
url="https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain"
find src -iname config.sub -print -exec curl "$url;f=config.sub;hb=HEAD" -o {} \;
sudo -u $SUDO_USER \
"$_builddir"/makepkg-$CARCH.sh -fLC --config "$_builddir"/makepkg-$CARCH.conf \
--nocheck --nodeps --noprepare || failed_build
fi
popd >/dev/null
# update pacman cache
rm -rf "$_chrootdir"/var/cache/pacman/pkg/*
rm -rf "$_pkgdest"/cross.{db,files}*
repo-add -q -R "$_pkgdest"/{cross.db.tar.gz,*.pkg.tar.xz}
fi
# install in chroot
set +o pipefail
yes | pacman --noscriptlet --force --config "$_chrootdir"/etc/pacman.conf \
-r "$_chrootdir" -Syydd $_pkgname
set -o pipefail
# remove pkg from deptree
sed -i "/^$_pkgname :/d; s/ / /g; s/ $_pkgname / /g; s/ */ /g" "$_deptree"
full=$(cat "$_deptree".FULL | wc -l)
curr=$(expr $full - $(cat "$_deptree" | wc -l))
notify -c success -u low "*$curr/$full* $_pkgname"
done
echo "all packages built."
# unmount sysroot
umount "$_sysroot"/usr
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