89 lines
3.2 KiB
Bash
Executable File
89 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Builds the binary package for Debian, Ubuntu and their derivatives into
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# dist/.
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#
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# Everything the package contains comes out of `make install`. This only wraps
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# what that produced, so there is exactly one description of where a file goes
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# and it is the Makefile.
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#
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# Unlike the shell-only tools, this one is compiled, so the package is for one
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# architecture and its library dependencies are read off the binaries by
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# dpkg-shlibdeps rather than written down by hand.
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#
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# Needs: make, cmake, a C++ compiler, the -dev packages the README lists,
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# dpkg-dev, msgfmt (gettext), scdoc, curl.
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set -euo pipefail
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here="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." && pwd)"
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version="${1:-$(make -s -C "$here" version)}"
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# The package depends on the exact Qt of the distribution it is built on, so
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# each one gets a build of its own, told apart by a suffix: ~deb13, ~ubuntu26.04.
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debversion="$version${DEB_SUFFIX:-}"
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name=face-unlock
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# A package without its man page or its translations is not a package this
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# should be quietly willing to produce.
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for tool in msgfmt scdoc dpkg-deb dpkg-shlibdeps cmake; do
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command -v "$tool" > /dev/null || { echo "$0: $tool is not installed" >&2; exit 1; }
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done
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root="$(mktemp -d)"
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work="$(mktemp -d)"
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trap 'rm -rf -- "$root" "$work"' EXIT
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make -C "$here" models
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make -C "$here" install \
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DESTDIR="$root" \
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PREFIX=/usr \
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VERSION="$version" \
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BUILDDIR="$work/build" \
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SYSTEMUNITDIR=/usr/lib/systemd/system \
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USERUNITDIR=/usr/lib/systemd/user
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arch="$(dpkg --print-architecture)"
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# The shared libraries the binaries need, as package names.
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mkdir -p "$work/debian"
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printf 'Source: %s\n\nPackage: %s\nArchitecture: any\n' "$name" "$name" > "$work/debian/control"
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mapfile -t elves < <(find "$root" -type f \( -name '*.so' -o -perm -u+x \) -exec sh -c 'head -c4 "$1" | grep -q ELF' _ {} \; -print)
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depends="$(cd "$work" && dpkg-shlibdeps -O "${elves[@]/#/-e}" 2>/dev/null | sed -n 's/^shlibs:Depends=//p')"
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[[ -n $depends ]] || { echo "$0: dpkg-shlibdeps found no dependencies" >&2; exit 1; }
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install -d "$root/DEBIAN"
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sed -e "s|@VERSION@|$debversion|g" -e "s|@ARCH@|$arch|g" -e "s|@DEPENDS@|$depends|g" \
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"$here/packaging/deb/control" > "$root/DEBIAN/control"
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install -Dm644 "$here/packaging/deb/copyright" "$root/usr/share/doc/$name/copyright"
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# The daemon's socket is switched on by the program itself, the first time it
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# is turned on, so there is nothing to do as root at install time. Removing
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# the package stops it.
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cat > "$root/DEBIAN/prerm" <<'SH'
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#!/bin/sh
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set -e
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if [ "$1" = remove ] && [ -d /run/systemd/system ]; then
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systemctl disable --now face-unlockd.socket face-unlockd.service >/dev/null 2>&1 || true
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fi
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SH
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chmod 755 "$root/DEBIAN/prerm"
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# Faces, settings and PAM lines of plasma-face-unlock, the old name.
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cat > "$root/DEBIAN/postinst" <<'SH'
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#!/bin/sh
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set -e
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if [ "$1" = configure ]; then
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face-unlock --root migrate || true
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fi
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SH
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chmod 755 "$root/DEBIAN/postinst"
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( cd "$root" && find . -type f ! -path './DEBIAN/*' -printf '%P\0' \
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| LC_ALL=C sort -z | xargs -0 md5sum > DEBIAN/md5sums )
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mkdir -p "$here/dist"
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out="$here/dist/${name}_${debversion}_${arch}.deb"
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dpkg-deb --root-owner-group --build "$root" "$out" > /dev/null
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echo "$out"
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