checkglobals.sh

#!/bin/sh
#
#  Copyright 2018 Northern.tech AS
#
#  This file is part of CFEngine 3 - written and maintained by Northern.tech AS.
#
#  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; version 3.
#
#  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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
#
# To the extent this program is licensed as part of the Enterprise
# versions of CFEngine, the applicable Commercial Open Source License
# (COSL) may apply to this file if you as a licensee so wish it. See
# included file COSL.txt.
#
OS=$(uname -s)

case "$OS" in
  Linux)
    NM_ARGS='--defined-only'
    FILTER=' [Ttr] '
    ;;
  Darwin)
    NM_ARGS='-U -m'
    FILTER=',(__eh_frame|__cstring|__text|__const)'
    ;;
  *)
    echo "Unknown operating system: $OS" >&2
    exit 1;;
esac

for dotlibs_dir in $(find . -name .libs)
do
  dir=${dotlibs_dir%/.libs}
  dir=${dir#./}
  echo '----------------------------------------------------------------------'
  echo "$dir"
  echo '----------------------------------------------------------------------'
  echo
  (cd $dir/.libs
    nm $NM_ARGS *.o 2>/dev/null | egrep -v "$FILTER")
done