pkg-rebuild-llvm

#!/usr/bin/env bash

# pkg-rebuild-llvm - llvm-svn repo rebuild script
#
# Written in 2015-2016 by Luchesar V. ILIEV <luchesar.iliev@gmail.com>
#
# To the extent possible under law, the author(s) have dedicated all
# copyright and related and neighboring rights to this software to the
# public domain worldwide. This software is distributed without any
# warranty.
#
# You should have received a copy of the CC0 Public Domain Dedication
# along with this software. If not, see
# <http://creativecommons.org/publicdomain/zero/1.0/>.

while [[ -n "${1}" ]]; do
    case "${1}" in
        remote)
            update_remote='true'
            shift
            ;;
        *)
            config_file="${1}"
            shift
            ;;
    esac
done

if [[ -r "${config_file:=${0}.config}" ]]; then
    source "${config_file}"
else
    echo "ERROR: ${config_file} configuration file doesn't exist or is not readable."
    exit 1
fi

pkgdirs=(
    "${pkgbase}/lib32-llvm-svn"
    "${pkgbase}/llvm-svn"
)

rm -f "${localrepodir}"/{x86_64,i686}/*

for arch in i686 x86_64 ; do
    mkdir -p "${chrootr}/${arch}"
done

sudo /usr/bin/mkarchroot \
	-C /usr/share/devtools/pacman-multilib.conf \
	-M /usr/share/devtools/makepkg-x86_64.conf \
	-c /var/cache/pacman/pkg \
	"${chrootr}/x86_64/root" \
	base-devel ccache

sudo /usr/bin/arch-nspawn "${chrootr}/x86_64/root" /bin/bash -c "yes | pacman -Sy gcc-multilib"

setarch "i686" sudo /usr/bin/mkarchroot \
	-C /usr/share/devtools/pacman-extra.conf \
	-M /usr/share/devtools/makepkg-i686.conf \
	-c /var/cache/pacman/pkg \
	"${chrootr}/i686/root" \
	base-devel ccache

for arch in i686 x86_64 ; do
    sudo /usr/bin/arch-nspawn "${chrootr}/${arch}/root" /bin/bash -c \
        "echo -e \"CCACHE_DIR='/.ccache'\nXZ_DEFAULTS='--threads=${numproc}'\" >>/etc/environment ; \
         sed \
            -e 's/^#MAKEFLAGS=.*$/MAKEFLAGS=\"-j${makethreads}\"/' \
            -e '/^BUILDENV=/s/!ccache/ccache/' \
            -e 's/^#PACKAGER=.*$/PACKAGER=\"${packager}\"/' \
            -e 's/^#GPGKEY=.*$/GPGKEY=\"${pgpkey}\"/' \
            -i /etc/makepkg.conf"
done

for arch in i686 x86_64 ; do
    for pkgdir in ${pkgdirs[@]} ; do
        [[ "${arch}" == "i686" ]] && echo "${pkgdir}" | fgrep -q "lib32-" && continue
        cd "${pkgdir}" || exit 1
        rm -f *.pkg.tar.xz{,.sig}
        sudo /usr/bin/makechrootpkg -c -d ~/.ccache:/.ccache -r "${chrootr}/${arch}" || exit 1
        for package in *.pkg.tar.xz ; do
            gpg --detach-sign --default-key "${pgpkey}" "${package}" || exit 1
        done
        newpkgver=$(find . -name '*.pkg.tar.xz' -print -quit | \
            sed -e 's/^.\+-svn-\(.\+\)-[[:digit:]]\+-\(x86_64\|i686\)\.pkg\.tar\.xz$/\1/')
        sed -i "s/^pkgver=.*/pkgver=${newpkgver}/" PKGBUILD
        mv *.pkg.tar.xz{,.sig} "${localrepodir}/${arch}/" || exit 1
    done
done

for arch in i686 x86_64 ; do
    repo-add --sign --key "${pgpkey}" \
        "${localrepodir}/${arch}/${reponame}.db.tar.xz" "${localrepodir}/${arch}"/*.pkg.tar.xz
    ln -sf "${reponame}.db.tar.xz" "${localrepodir}/${arch}/${reponame}.files"
done

[[ "${update_remote}" == 'true' ]] && \
    rsync \
        -rtlvH \
        --rsh=ssh \
        --safe-links \
        --delete-after \
        --delay-updates \
        --remove-source-files \
        "${localrepodir}/" \
        "${remoterepohost}:${remoterepodir}/"

# vim:set ts=4 sts=4 sw=4 et ft=sh: