max80_fw/tools/gnusrc/automake/maintainer/am-ft

#!/usr/bin/env bash
# Remote testing of Automake tarballs made easy.
# This script requires Bash 4.x or later.

# Copyright (C) 2013-2017 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# TODO: some documentation would be nice ...

set -u
me=${0##*/}

fatal () { echo "$me: $*" >&2; exit 1; }

cmd='
  test_script=$HOME/.am-test/run
  if test -f "$test_script" && test -x "$test_script"; then
    "$test_script" "$@"
  else
    nice -n19 ./configure && nice -n19 make -j10 check
  fi
'

remote=
interactive=1
maybe_sleep=:
while test $# -gt 0; do
  case $1 in
   -b|--batch) interactive=0;;
   -c|--command) cmd=${2-}; shift;;
    # Useful to avoid spurious errors due to skewed clocks between
    # the system where the tarball is built and the target system.
   -S|--sleep) maybe_sleep="sleep ${2-}"; shift;;
   -*) fatal "'$1': invalid option";;
    *) remote=$1; shift; break;;
  esac
  shift
done
[[ -n $remote ]] || fatal "no remote given"

if ((interactive)); then
  do_on_error='{
    AM_TESTSUITE_FAILED=yes
    export AM_TESTSUITE_FAILED
    # We should not modify the environment with which the failed
    # tests have run, hence do not read ".profile", ".bashrc", and
    # company.
    exec bash --noprofile --norc -i
  }'
else
  do_on_error='exit $?'
fi

tarball=$(echo automake*.tar.xz)

case $tarball in
  *' '*) fatal "too many automake tarballs: $tarball";;
esac

test -f $tarball || fatal "no automake tarball found"

distdir=${tarball%%.tar.xz}

env='PATH=$HOME/bin:$PATH'
if test -t 1; then
  env+=" TERM='$TERM' AM_COLOR_TESTS=always"
fi

# This is tempting:
#   $ ssh "command" arg-1 ... arg-2
# but doesn't work as expected.  So we need the following hack
# to propagate the command line arguments to the remote shell.
quoted_args=--
while (($# > 0)); do
  case $1 in
    *\'*) quoted_args+=" "$(printf '%s\n' "$1" | sed "s/'/'\\''/g");;
       *) quoted_args+=" '$1'";;
  esac
  shift
done

set -e
set -x

scp $tarball $remote:tmp/

$maybe_sleep

# Multiple '-t' to force tty allocation.
ssh -t -t $remote "
  set -x; set -e; set -u;
  set $quoted_args
  cd tmp
  if test -e $distdir; then
    # Use 'perl', not only 'rm -rf', to correctly handle read-only
    # files or directory.  Fall back to 'rm' if something goes awry.
    perl -e 'use File::Path qw/rmtree/; rmtree(\"$distdir\")' \
      || rm -rf $distdir || exit 1
    test ! -e $distdir
  fi
  export $env
  "'
  am_extra_acdir=$HOME/.am-test/extra-aclocal
  am_extra_bindir=$HOME/.am-test/extra-bin
  am_extra_setup=$HOME/.am-test/extra-setup.sh
  if test -d "$am_extra_acdir"; then
    export ACLOCAL_PATH=$am_extra_acdir${ACLOCAL_PATH+":$ACLOCAL_PATH"}
  fi
  if test -d "$am_extra_bindir"; then
    export PATH=$am_extra_bindir:$PATH
  fi
  '"
  xz -dc $tarball | tar xf -
  cd $distdir
  if test -f \"\$am_extra_setup\"; then
    . \"\$am_extra_setup\"
  fi
  ($cmd) || $do_on_error
"