mkosi.images/system/mkosi.conf.d/10-debian-ubuntu/mkosi.build.chroot

   1 #!/bin/bash
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 set -e
   4
   5 if ((NO_BUILD)); then
   6     exit 0
   7 fi
   8
   9 # shellcheck source=/dev/null
  10 . /usr/lib/os-release
  11
  12 if [ ! -d "pkg/$ID/debian" ]; then
  13     echo "deb rules not found at pkg/$ID/debian, run mkosi once with -ff to make sure the rules are cloned" >&2
  14     exit 1
  15 fi
  16
  17 # We transplant the debian/ folder from the deb package sources into the upstream sources.
  18 mount --mkdir --bind "$SRCDIR/pkg/$ID/debian" "$SRCDIR"/debian
  19
  20 # We remove the patches so they don't get applied.
  21 rm -rf "$SRCDIR"/debian/patches/*
  22
  23 # While the build directory can be specified through DH_OPTIONS, the default one is hardcoded everywhere so
  24 # we have to use that. Because it is architecture dependent, we query it using dpkg-architecture first.
  25 DEB_HOST_GNU_TYPE="$(dpkg-architecture --query DEB_HOST_GNU_TYPE)"
  26 mount --mkdir --bind "$BUILDDIR" "$SRCDIR/obj-$DEB_HOST_GNU_TYPE"
  27
  28 if [ -d .git/ ] && [ -z "$(git status --porcelain)" ]; then
  29     TS="$(git show --no-patch --format=%ct HEAD)"
  30 else
  31     TS="${SOURCE_DATE_EPOCH:-$(date +%s)}"
  32 fi
  33
  34 # Add a new changelog entry to update the version. We use a fixed date since a dynamic one causes a full
  35 # rebuild every time.
  36 cat >debian/changelog.new <<EOF
  37 systemd ($(cat meson.version)-$(date "+%Y%m%d%H%M%S" --date "@$TS")) UNRELEASED; urgency=low
  38
  39   * Automatic build from mkosi
  40
  41  -- systemd test <systemd-devel@lists.freedesktop.org>  $(date --rfc-email --date "@$TS")
  42
  43 EOF
  44 cat debian/changelog >>debian/changelog.new
  45 mv debian/changelog.new debian/changelog
  46
  47 # FIXME: Remove after tmp.mount is kept intact in the debian packaging for UPSTREAM=1 builds.
  48 sed --in-place '/tmp.mount/d' debian/rules
  49 sed --in-place '/tmp.mount/d' debian/not-installed
  50
  51 build() {
  52     DEB_BUILD_OPTIONS=$(awk '$1=$1' <<<"\
  53         $( ((WITH_TESTS)) || echo nocheck) \
  54         $( ((WITH_DOCS)) || echo nodoc) \
  55         $( ((WITH_DEBUG)) && echo debug || echo nostrip) \
  56         terse \
  57         optimize=-lto \
  58         hardening=-fortify \
  59     ") \
  60     DEB_BUILD_PROFILES=$(awk '$1=$1' <<<"\
  61         $( ((WITH_TESTS)) || echo nocheck) \
  62         $( ((WITH_DOCS)) || echo nodoc) \
  63         pkg.systemd.upstream \
  64     ") \
  65     DEB_CFLAGS_APPEND="-O${OPTIMIZATION:-0}" \
  66     DPKG_FORCE="unsafe-io" \
  67     DPKG_DEB_COMPRESSOR_TYPE="none" \
  68     DH_MISSING="--fail-missing" \
  69     CONFFLAGS_UPSTREAM="-D mode=developer -D b_sanitize=${SANITIZERS:-none}" \
  70     dpkg-buildpackage \
  71         --no-pre-clean \
  72         --unsigned-changes \
  73         --build=binary
  74 }
  75
  76 if ! build; then
  77     # debhelper installs files for each package to debian/<package> so we figure out which files were
  78     # packaged by querying all the package names from debian/control and running find on each of the
  79     # corresponding package directory in debian/.
  80     grep "Package:" debian/control |
  81         sed "s/Package: //" |
  82         xargs -d '\n' -I {} sh -c "[ -d debian/{} ] && (cd debian/{} && find . ! -type d ! -path "*dh-exec*" -printf '%P\n')" |
  83         # Remove compression suffix from compressed manpages as the manpages in debian/tmp will be uncompressed.
  84         sed --regexp-extended 's/([0-9])\.gz$/\1/' |
  85         sort --unique >/tmp/packaged-files
  86
  87     # We figure out the installed files by running find on debian/tmp/ which contains the files installed
  88     # by meson install.
  89     (cd debian/tmp/ && find . ! -type d ! -path "*dh-exec*" -printf '%P\n') >/tmp/installed-files
  90
  91     if [ -f debian/not-installed ]; then
  92         grep --invert-match "^#" debian/not-installed >>/tmp/installed-files
  93     fi
  94
  95     sort --unique --output /tmp/installed-files /tmp/installed-files
  96
  97     # We get all the installed files that were not packaged by finding entries in the installed file that are
  98     # not in the packaged file.
  99     comm -23 /tmp/installed-files /tmp/packaged-files > /tmp/unpackaged-files
 100     # If there are no unpackaged files something else went wrong.
 101     if [ ! -s /tmp/unpackaged-files ]; then
 102         exit 1
 103     fi
 104
 105     # Otherwise, we append the unpackaged files to the filelist for the systemd package and retry the build.
 106     cat /tmp/unpackaged-files >>debian/systemd.install
 107     build
 108 fi
 109
 110 (
 111     shopt -s nullglob
 112     cp ../*.deb ../*.ddeb "$PACKAGEDIR"
 113     cp ../*.deb ../*.ddeb "$OUTPUTDIR"
 114 )