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