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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/>. #
##############################################################################
check_cross_toolchain() {
echo -n "checking for $CHOST binutils ... "
local have_binutils=yes
type -p "$CHOST-ar" >/dev/null || have_binutils=no
echo $have_binutils
[ "x$have_binutils" == "xyes" ] || return 1
echo -n "checking for $CHOST gcc ... "
local have_gcc=yes
type -p "$CHOST-g++" >/dev/null || have_gcc=no
echo $have_gcc
[ "x$have_gcc" == "xyes" ] || return 1
local sysroot
sysroot=$("$CHOST-gcc" --print-sysroot) || die "failed to produce $CHOST-gcc sysroot"
echo -n "checking for $CHOST linux api headers ... "
local have_headers=yes
[ -e "$sysroot"/include/linux/kernel.h ] || have_headers=no
echo $have_headers
[ "x$have_headers" == "xyes" ] || return 1
echo -n "checking for $CHOST glibc ... "
local have_glibc=yes
[ -e "$sysroot"/usr/lib/libc.so.6 ] || have_glibc=no
echo $have_glibc
[ "x$have_glibc" == "xyes" ] || return 1
}
stage1_makepkg() {
# produce pkgfiles
for f in "$SRCDIR"/toolchain-pkgbuilds/$pkg/*.in; do
sed "s#@CHOST@#$CHOST#g; \
s#@CARCH@#$CARCH#g; \
s#@LINUX_ARCH@#$LINUX_ARCH#g; \
s#@GCC_MARCH@#${GCC_MARCH:-}#g; \
s#@GCC_MABI@#${GCC_MABI:-}#g; \
s#@MULTILIB@#${MULTILIB:-disable}#g; \
s#@GCC_32_MARCH@#${GCC_32_MARCH:-}#g; \
s#@GCC_32_MABI@#${GCC_32_MABI:-}#g; \
s#@CARCH32@#${CARCH32:-}#g; \
s#@CHOST32@#${CHOST32:-}#g" \
"$f" > ./"$(basename "${f%.in}")"
done
import_keys || return
runas "$SUDO_USER" makepkg -LC --config "$BUILDDIR"/makepkg.conf || return
}
stage1() {
msg -n "Entering Stage 1"
export BUILDDIR="$TOPBUILDDIR"/stage1
export SRCDIR="$TOPSRCDIR"/stage1
export MAKEPKGDIR="$BUILDDIR"
export PKGDEST="$BUILDDIR"/packages
export LOGDEST="$BUILDDIR"/makepkglogs
check_cross_toolchain && return
check_exe gpg makepkg pacman sed || return
# create required directories
mkdir -p "$LOGDEST" "$PKGDEST" "$SRCDEST"
chown "$SUDO_USER" "$LOGDEST" "$PKGDEST" "$SRCDEST"
# create a sane makepkg.conf
cat "$SRCDIR"/makepkg.conf.in > "$BUILDDIR"/makepkg.conf
cat >> "$BUILDDIR"/makepkg.conf << EOF
MAKEFLAGS="-j$(($(nproc) + 1))"
EOF
# build and install the toolchain packages
for pkg in binutils linux-libre-api-headers gcc-bootstrap glibc gcc; do
msg "makepkg: $CHOST-$pkg"
if ! check_pkgfile "$PKGDEST" "$CHOST-$pkg"; then
prepare_makepkgdir "$MAKEPKGDIR/$CHOST-$pkg" || return
local res=0
stage1_makepkg "$pkg" 2>&1 | tee .MAKEPKGLOG
res="${PIPESTATUS[0]}"
popd >/dev/null || return
if [ "$res" -ne 0 ]; then
notify -c error "$CHOST-$pkg" -h string:document:"$(readlink -f .MAKEPKGLOG)"
return "$res"
fi
notify -c success -u low "$CHOST-$pkg"
fi
# install the package
# shellcheck disable=SC2010
pkgfile=$(ls -t "$PKGDEST" | grep -P "^$CHOST-$pkg(-[^-]*){3}\\.pkg" | head -n1)
yes | pacman -U "$PKGDEST/$pkgfile"
done
# final sanity check
check_cross_toolchain || die -e "$ERROR_MISSING" "toolchain build incomplete"
}
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