#!/bin/sh # File: prep-librewolf-dpkg.sh # Location: https://gitlab.com/bgstack15/librewolf-linux.git # Latest supported version: librewolf-96.0-1 # Author: bgstack15 # SPDX-License-Identifier: CC-BY-SA-4.0 # Startdate: 2020-11-29 # Title: Build Dpkg for LibreWolf # Purpose: Prepare initial assets for running "dpkg-buildpackage -b -us -uc" for LibreWolf by adapting distro Firefox assets # History: # 2021-03-10 add initial Ubuntu support # 2022-01-18 modified to use "source" repo instead of "common" for version 96.0.1 # Usage: # Can send these final assets up to Open Build Service # References: # Script numbers from https://gitlab.com/librewolf-community/browser/linux/-/tree/master/binary_tarball/scripts # Improve: # Make this idempotent. Right now it is very much not. # Dependencies: # wget, git, tar, awk, sed # Aborts the script upon any failure set -e; ##################################### # Load settings # basically, dot-source the conf file. test -z "${librewolf_dpkg_conf}" && export librewolf_dpkg_conf="$( find "$( dirname "${0}" )" -maxdepth 2 -name "$( basename "${0%%.sh}.conf" )" -print 2>/dev/null | head -n1 )" test ! -r "${librewolf_dpkg_conf}" && { echo "Unable to load config file, which should be named the same as this script but with a .conf ending. Aborted." 1>&2 ; exit 1 ; } . "${librewolf_dpkg_conf}" librewolf_source_url=https://gitlab.com/librewolf-community/browser/source.git librewolf_settings_url=https://gitlab.com/librewolf-community/settings.git librewolf_linux_url=https://gitlab.com/librewolf-community/browser/linux.git if test "${DISTRO}" = "ubuntu" ; then _mozconfig='/config/mozconfig.in' else _mozconfig='/browser.mozconfig.in' fi # user configurable git_source_dir=${CI_PROJECT_DIR}/git # where LibreWolf git contents are cached debian_dir=${CI_PROJECT_DIR}/${firefox_version}/debian # where the firefox_debian.tar.xz file is extracted source_dir=${CI_PROJECT_DIR}/${firefox_version}/librewolf_${firefox_version} # where firefox.orig.tar.xz file is extracted with --strip-components=1 work_dir=${CI_PROJECT_DIR}/prepared/ ##################################### # Download initial components test -z "${SKIP_APT}" && apt update && apt install -y git curl wget xz-utils # Download upstream distro assets, which includes # 1. orig tarball, which in Debian is not always the pristine contents from upstream source # 2. debian/ directory which defines how to build a dpkg # 3. source package control file mkdir -p "${work_dir}" ; cd "${work_dir}" test -z "${SKIP_DOWNLOAD}" && { case "${DISTRO}" in ubuntu) wget --content-disposition http://archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_"${firefox_version}".orig.tar.xz wget --content-disposition http://archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_"${distro_firefox_version}".debian.tar.xz wget --content-disposition http://archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_"${distro_firefox_version}".dsc ;; *) # catch-all, including for Debian wget --content-disposition http://deb.debian.org/debian/pool/main/f/firefox/firefox_"${firefox_version}".orig.tar.xz wget --content-disposition http://deb.debian.org/debian/pool/main/f/firefox/firefox_"${distro_firefox_version}".debian.tar.xz wget --content-disposition http://deb.debian.org/debian/pool/main/f/firefox/firefox_"${distro_firefox_version}".dsc ;; esac } # extract these contents to where they belong mkdir -p "${source_dir}" test -z "${SKIP_EXTRACT}" && { echo "Extracting files from orig and debian tarballs. This might take a while." 1>&2 tar -C "${source_dir}" -Jx --strip-components=1 -f firefox_"${firefox_version}".orig.tar.xz tar -C "$( dirname "${debian_dir}" )" -Jxf firefox_"${distro_firefox_version}".debian.tar.xz # dsc file is a text file and needs no extraction } # Download git sources # test -z "${SKIP_GIT}" && ( # yes, use a sub-shell because of this cd. pushd is a bash builtin, but we are using sh and not bash. # cd "${git_source_dir}" git clone "${librewolf_source_url}" ${git_source_dir}/source || : ; ( cd "${git_source_dir}/source" ; git checkout main ; git pull ; ) git clone "${librewolf_settings_url}" ${git_source_dir}/settings || : ; ( cd "${git_source_dir}/settings" ; git checkout master ; git pull ; ) git clone "${librewolf_linux_url}" ${git_source_dir}/linux || : ; ( cd "${git_source_dir}/linux" ; git checkout master ; git pull ; git checkout "v${librewolf_version}" ; ) # ) ##################################### # Script 1 tasks # update debian/control file # update fields and add libjack-dev sed -i -r "${debian_dir}"/control \ -e '/^[[:alpha:]]+: firefox/s/firefox/librewolf/' \ -e '/^Package:.*-l10/,$d' \ -e '/^Maintainer:/{s/Maintainer:/XSBC-Original-Maintainer:/;iMaintainer: B. Stack ' -e '}' \ -e '/^Uploaders:/d' \ -e '/libasound2-dev/s/libasound2-dev,/libasound2-dev, libjack-dev,/;' \ -e '/^Vcs-/d' \ -e '/Breaks:.*xul-ext-torbutton/d' \ -e '/Description:/,+8{/Description:/,/^\s*$/d}' cat <<'EOF' >> "${debian_dir}"/control Description: LibreWolf variant of Mozilla Firefox web browser LibreWolf is a build of Firefox that seeks to protect user privacy, security, and freedom. EOF ##################################### # Script 2 tasks # none. Dependencies are handled by the build environment by interpreting the dsc file. ##################################### # Script 3 tasks # overlay the orig tarball contents with LibreWolf contents # LibreWolf branding cp -pr "${git_source_dir}"/source/themes/browser/base \ "${git_source_dir}"/source/themes/browser/branding \ "${source_dir}"/browser/ # update mozconfig with needed info sed -i -e '/with-app-name=/d' "${debian_dir}${_mozconfig}" cat <> "${debian_dir}${_mozconfig}" # Start of LibreWolf effects ac_add_options --disable-tests ac_add_options --disable-debug ac_add_options --disable-default-browser-agent ac_add_options --prefix=/usr ac_add_options --enable-hardening ac_add_options --enable-rust-simd # Branding ac_add_options --with-app-name=librewolf ac_add_options --with-app-basename=LibreWolf ac_add_options --with-branding=browser/branding/librewolf ac_add_options --with-distribution-id=io.gitlab.librewolf-community export MOZ_REQUIRE_SIGNING= # Features ac_add_options --enable-jack ac_add_options --disable-crashreporter # Disables crash reporting, telemetry and other data gathering tools mk_add_options MOZ_CRASHREPORTER=0 mk_add_options MOZ_DATA_REPORTING=0 mk_add_options MOZ_SERVICES_HEALTHREPORT=0 mk_add_options MOZ_TELEMETRY_REPORTING=0 #ac_add_options --with-wasi-sysroot=\$HOME/.mozbuild/wrlb/wasi-sysroot EOF test "$( uname -p )" = "x86_64" && { echo "ac_add_options --disable-elf-hack" >> "${debian_dir}${_mozconfig}" ; } cat <> "${debian_dir}${_mozconfig}" # LibreWolf binary release uses clang-11 but Debian builds Firefox with gcc so this is irrelevant. #export CC='clang-11' #export CXX='clang++-11' #export AR=llvm-ar-11 #export NM=llvm-nm-11 #export RANLIB=llvm-ranlib-11 ac_add_options --enable-optimize EOF # add patches to debian/patches mkdir -p "${debian_dir}"/patches/librewolf if test "${DISTRO}" = "ubuntu" ; then cp -pr "${git_source_dir}"/common/patches/megabar.patch \ "${git_source_dir}"/common/patches/remove_addons.patch \ "${git_source_dir}"/common/patches/mozilla-vpn-ad.patch \ "${git_source_dir}"/common/patches/sed-patches/disable-pocket.patch \ "${git_source_dir}"/common/patches/context-menu.patch \ "${git_source_dir}"/common/patches/browser-confvars.patch \ "${git_source_dir}"/common/patches/urlbarprovider-interventions.patch \ "${git_source_dir}"/common/patches/sed-patches/remove-internal-plugin-certs.patch \ "${git_source_dir}"/common/patches/sed-patches/allow-searchengines-non-esr.patch \ "${git_source_dir}"/common/patches/sed-patches/stop-undesired-requests.patch \ "${git_source_dir}"/common/patches/about-dialog.patch \ "${debian_dir}"/patches/librewolf/ cat <> "${debian_dir}"/patches/series librewolf/remove_addons.patch -p1 librewolf/megabar.patch -p1 librewolf/mozilla-vpn-ad.patch -p1 librewolf/disable-pocket.patch -p1 librewolf/context-menu.patch -p1 librewolf/browser-confvars.patch -p1 librewolf/urlbarprovider-interventions.patch -p1 librewolf/remove-internal-plugin-certs.patch -p1 librewolf/allow-searchengines-non-esr.patch -p1 librewolf/stop-undesired-requests.patch -p1 librewolf/about-dialog.patch -p1 EOF else cp -pr $( sed -r "${git_source_dir}"/source/assets/patches.txt -e "s@^@/home/librewolf/debian/git/source/@" ) \ "${debian_dir}"/patches/librewolf/ awk -F'/' '{print "librewolf/"$NF}' "${git_source_dir}"/source/assets/patches.txt | \ sed -r -e 's@$@ -p1@' >> "${debian_dir}"/patches/series # remove xmas because it does the same tasks as what we accomplish in this script. sed -i -r -e '/xmas\.patch/s/^/#/;' "${debian_dir}"/patches/series # Fixes to the LibreWolf patches for version 96.0.1. # remove_addons.patch will be fixed when https://gitlab.com/librewolf-community/browser/source/-/merge_requests/10 test -n "a" && patch -p1 "${debian_dir}/patches/librewolf/remove_addons.patch" <> "${debian_dir}"/browser.install.in debian/librewolf_settings/@browser@.cfg usr/share/@browser@ debian/librewolf_settings/defaults/pref/local-settings.js usr/share/@browser@/defaults/pref debian/librewolf_settings/distribution/policies.json usr/share/@browser@/distribution EOF cat <> "${debian_dir}"/browser.links.in /usr/share/distribution/policies.json usr/lib/@browser@/distribution/policies.json /usr/share/@browser@/defaults/pref/local-settings.js usr/lib/@browser@/defaults/pref/local-settings.js /usr/share/@browser@/@browser@.cfg /usr/lib/@browser@/@browser@.cfg EOF # somewhat of a brute force approach - should help having everything everywhere, though sed -e 's#/usr/share/@browser@/distribution /usr/lib/@browser@/distribution##' -i "${debian_dir}"/browser.links.in else cat <> "${debian_dir}"/firefox.install.in debian/librewolf_settings/librewolf.cfg @MOZ_LIBDIR@/ debian/librewolf_settings/defaults/pref/local-settings.js @MOZ_LIBDIR@/defaults/pref debian/librewolf_settings/distribution/policies.json @MOZ_LIBDIR@/distribution EOF fi # add changelog contents for LibreWolf new_changelog="$( mktemp )" { cat < $( date "+%a, %d %b %+4Y %T %z" ) EOF cat "${debian_dir}"/changelog } > "${new_changelog}" cat "${new_changelog}" > "${debian_dir}"/changelog rm -f "${new_changelog:-NOTHINGTODEL}" # remove dpkg-divert items which librewolf will not use # thankfully dpkg-divert is the only tasks in these files as of 85.0 rm -f "${debian_dir}"/browser.postrm.in "${debian_dir}"/browser.preinst.in ##################################### # Build new assets # dpkg-buildpackage needs the orig tarball, debian tarball, and dsc file. echo "Building new tarballs. This might take a while." 1>&2 # orig tarball cd "${work_dir}" tar -Jc -f librewolf_"${firefox_version}".orig.tar.xz -C "$( dirname "${source_dir}" )" librewolf_"${firefox_version}" # debian tarball tar -Jc -f librewolf_"${distro_firefox_version}".debian.tar.xz -C "$( dirname "${debian_dir}" )" debian # dsc file, which needs to be modified cd "${work_dir}" sed -r \ -e '/^(Files|Checksums-.{0,8}):/,$d' \ -e '1,/^Format:/{/^Format:/!{d}}' \ -e 's/^([[:alpha:]]+:).* firefox(-l10n[^\s]*)*/\1 librewolf/' \ -e '/firefox-l10n/d' \ -e '/^Maintainer:/{s/Maintainer:/XSBC-Original-Maintainer:/;iMaintainer: B. Stack ' -e '}' \ -e '/^Uploaders:/d' \ -e '/libasound2-dev/s/libasound2-dev,/libasound2-dev, libjack-dev,/;' \ -e '/^Vcs-/d' \ -e '/^ firefox/s/firefox/librewolf/g' \ firefox_"${distro_firefox_version}".dsc > librewolf_"${distro_firefox_version}".dsc { echo "Files:" for word in librewolf*z ; do printf "%s %s\n" "$( stat -c '%s' "${word}" )" "$( md5sum "${word}" )" done | awk '{print " "$2,$1,$3}' } >> librewolf_"${distro_firefox_version}".dsc # And now you have in the ${work_dir} location three files. # librewolf_80.3.orig.tar.xz librewolf_80.3-1.debian.tar.xz librewolf_80.3-1.dsc