build.sh

   1 #!/bin/bash
   2 set -e
   3
   4 SCRIPTDIR="$(dirname $(readlink -f "$0"))"
   5
   6 abort() { local x=$1; shift; for i in "$@"; do echo >&2 "$0: abort: $i"; done; exit "$x"; }
   7 report() { for i in "$@"; do echo >&2 "debcargo-conf builder: $i"; done; }
   8
   9 if [ "$(basename "$PWD")" != "build" ]; then
  10         abort 1 "This script is only meant to be run from the build/ directory."
  11 fi
  12
  13 if [ -n "$DEBCARGO" ]; then
  14         true
  15 elif which debcargo >/dev/null; then
  16         DEBCARGO=$(which debcargo)
  17 elif [ -f "$HOME/.cargo/bin/debcargo" ]; then
  18         DEBCARGO="$HOME/.cargo/bin/debcargo"
  19 else
  20         abort 1 "debcargo not found, run \`cargo install debcargo\` or set DEBCARGO to point to it"
  21 fi
  22
  23 CRATE="$1"
  24 VER="$2"
  25 if test -z "$VER" -o -f "$VER"; then
  26         VER=""
  27         shift
  28 else
  29         shift 2
  30 fi
  31 DISTRIBUTION="${DISTRIBUTION:-unstable}"
  32
  33 PKGNAME=$($DEBCARGO deb-src-name "$CRATE" $VER || abort 1 "couldn't find crate $CRATE")
  34 DEBVER=$(dpkg-parsechangelog -l $PKGNAME/debian/changelog -SVersion)
  35 DEBSRC=$(dpkg-parsechangelog -l $PKGNAME/debian/changelog -SSource)
  36 DEBDIST=$(dpkg-parsechangelog -l $PKGNAME/debian/changelog -SDistribution)
  37 DEB_HOST_ARCH=$(dpkg-architecture -q DEB_HOST_ARCH)
  38 SRCNAME="${DEBSRC}_${DEBVER}"
  39 BUILDNAME="${DEBSRC}_${DEBVER}_${DEB_HOST_ARCH}"
  40 if [ -z "$CHROOT" ]; then
  41         if schroot -i -c "debcargo-unstable-${DEB_HOST_ARCH}-sbuild" >/dev/null 2>&1; then
  42                 CHROOT="debcargo-unstable-${DEB_HOST_ARCH}-sbuild"
  43         elif schroot -i -c "unstable-${DEB_HOST_ARCH}-sbuild" >/dev/null 2>&1; then
  44                 CHROOT="unstable-${DEB_HOST_ARCH}-sbuild"
  45                 echo >&2 "Automatically using sbuild chroot unstable-${DEB_HOST_ARCH}-sbuild; however it's"
  46                 echo >&2 "strongly recommended to create a separate chroot debcargo-unstable-${DEB_HOST_ARCH}-sbuild"
  47                 echo >&2 "so your builds won't have to re-download & re-install cargo, rustc, and llvm every time."
  48                 echo >&2 "See README.rst section \"Build environment\" for details."
  49                 sleep 1
  50         elif [ "$SOURCEONLY" != 1 ]; then
  51                 abort 1 "could not automatically find a suitable chroot; set CHROOT"
  52         fi
  53 fi
  54
  55 shouldbuild() {
  56         local dst="$1"
  57         local src="$2"
  58         test ! -e "$dst" -o "$src" -nt "$dst"
  59 }
  60
  61 if shouldbuild "$SRCNAME.dsc" "$PKGNAME/debian/changelog" ]; then
  62         if [ "$REUSE_EXISTING_ORIG_TARBALL" = 1 ]; then
  63                 UPSVER="${DEBVER%-*}"
  64                 mv "${DEBSRC}_${UPSVER}.orig.tar.gz" "${DEBSRC}_${UPSVER}.orig.tar.gz.new"
  65                 apt-get -t unstable source --download-only "${DEBSRC}" # "=${DEBVER}"
  66                 # check that old tarball contains same contents as new tarball
  67                 if ! diff -ru \
  68                           --label "${DEBSRC}_${UPSVER}.orig.tar.gz.new" \
  69                           <(zcat  "${DEBSRC}_${UPSVER}.orig.tar.gz.new" | tar -tvvf-) \
  70                           --label "${DEBSRC}_${UPSVER}.orig.tar.gz" \
  71                           <(zcat  "${DEBSRC}_${UPSVER}.orig.tar.gz" | tar -tvvf-); then
  72                         read -p "contents differ, continue with old tarball or abort? [y/N] " x
  73                         if [ "$x" != "y" ]; then exit 1; fi
  74                 fi
  75                 # extract old tarball into new directory, to avoid "modified files" problems with dpkg-source later
  76                 ( cd "$PKGNAME" && dpkg-source --after-build . && tar --strip-components=1 -xf "../${DEBSRC}_${UPSVER}.orig.tar.gz" )
  77         fi
  78         ( cd "$PKGNAME" && dpkg-buildpackage -d -S --no-sign )
  79         # sign if not UNRELEASED
  80         if echo "$DEBDIST" | grep -qv UNRELEASED-FIXME-AUTOGENERATED-DEBCARGO; then
  81                 debsign "${SRCNAME}_source.changes"
  82         fi
  83 fi
  84
  85 check_build_deps() {
  86         mkdir -p dpkg-dummy
  87         if shouldbuild dpkg-dummy/status /var/cache/apt/pkgcache.bin; then
  88                 # pretend dpkg status file that marks all packages as installed
  89                 # this is because dpkg-checkbuilddeps only works on installed pkgs
  90                 apt-cache dumpavail -o APT::Default-Release=unstable | \
  91                 sed -e 's/Package: .*/\0\nStatus: install ok installed/g' > dpkg-dummy/status
  92                 if ! test -s dpkg-dummy/status; then
  93                         abort 1 "couldn't generate dpkg-dummy/status, is Debian unstable in your APT sources?"
  94                 fi
  95         fi
  96         ( cd "$PKGNAME" && dpkg-checkbuilddeps --admindir=../dpkg-dummy )
  97 }
  98
  99 if ! check_build_deps; then
 100         if [ "$IGNORE_MISSING_BUILD_DEPS" != 1 ]; then
 101                 abort 1 "Missing build-dependencies, but maybe try '{apt,cargo} update'"
 102         fi
 103 fi
 104
 105 if [ "$SOURCEONLY" = 1 ]; then
 106         exit
 107 fi
 108
 109 EXTRA_DEBS=( "$@" )
 110 if [ -n "${EXTRA_DEBS[*]}" ]; then
 111     EXTRA_DEBS_SBUILD=("${EXTRA_DEBS[@]/#/--extra-package=}")
 112     EXTRA_DEBS_REPO_TMP=$(mktemp -d "${SRCNAME}_REPO_XXXXXXXX")
 113     # symlinks don't work here
 114     ln -f "${EXTRA_DEBS[@]}" "$EXTRA_DEBS_REPO_TMP/"
 115     ( cd "$EXTRA_DEBS_REPO_TMP"; apt-ftparchive packages . > Packages )
 116     EXTRA_DEBS_AUTOPKGTEST_OPTS=([0]=--autopkgtest-opt=--copy="$PWD/$EXTRA_DEBS_REPO_TMP/:/tmp/$EXTRA_DEBS_REPO_TMP/" [1]=--autopkgtest-opt=--add-apt-source="deb [trusted=yes] file:///tmp/$EXTRA_DEBS_REPO_TMP ./")
 117 fi
 118
 119 AUTOPKGTEST_OPTS=("--run-autopkgtest" "--autopkgtest-root-arg=" "--autopkgtest-opts=-- schroot ${CHROOT}")
 120 if [ "$SKIP_AUTOPKGTEST" = 1 ]; then
 121         AUTOPKGTEST_OPTS=()
 122         EXTRA_DEBS_AUTOPKGTEST_OPTS=()
 123 fi
 124
 125 LINTIAN_OPTS=()
 126 if echo "$DEBDIST" | grep -q UNRELEASED-FIXME-AUTOGENERATED-DEBCARGO; then
 127         LINTIAN_OPTS=([0]="--lintian-opt=--suppress-tags" [1]="--lintian-opt=bad-distribution-in-changes-file")
 128 fi
 129
 130 sbuild --no-source --arch-any --arch-all \
 131   ${CHROOT:+-c $CHROOT} \
 132   ${DISTRIBUTION:+-d $DISTRIBUTION} \
 133   "${EXTRA_DEBS_SBUILD[@]}" \
 134   "${EXTRA_DEBS_AUTOPKGTEST_OPTS[@]}" \
 135   "${AUTOPKGTEST_OPTS[@]}" \
 136   "${LINTIAN_OPTS[@]}" \
 137   "$SRCNAME.dsc"
 138 if [ "$SKIP_AUTOPKGTEST" != 1 ]; then
 139         report "analyzing autopkgtest log: $BUILDNAME.test.log"
 140         # this is a bit of a hack but works OK for now, until sbuild supports %SBUILD_BUILD_DIR in --autopkgtest-opt
 141         sed -ne '/autopkgtest .*: testing package .* version .*/,$p' "$BUILDNAME.build" > "$BUILDNAME.test.log"
 142         "$SCRIPTDIR/dev/rust-regressions.sh" "$BUILDNAME.test.log"
 143 fi
 144
 145 if [ -d "$EXTRA_DEBS_REPO_TMP" ]; then
 146     rm -rf "$EXTRA_DEBS_REPO_TMP";
 147 fi
 148
 149 changestool "$BUILDNAME.changes" adddsc "$SRCNAME.dsc"
 150 report "build complete: $BUILDNAME.changes"
 151
 152 # sign if not UNRELEASED
 153 if echo "$DEBDIST" | grep -qv UNRELEASED-FIXME-AUTOGENERATED-DEBCARGO; then
 154         debsign ${DEBSIGN_KEYID:+-k $DEBSIGN_KEYID }--no-re-sign "$BUILDNAME.changes"
 155 fi