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#!/bin/bash
#
# strip.sh - Strip debugging symbols from binary files
#
# Copyright (c) 2007-2015 Pacman Development Team <pacman-dev@archlinux.org>
#
# 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 of the License, 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/>.
#
[ -n "$LIBMAKEPKG_TIDY_STRIP_SH" ] && return
LIBMAKEPKG_TIDY_STRIP_SH=1
LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/option.sh"
packaging_options+=('strip' 'debug')
tidy_modify+=('tidy_strip')
tidy_strip() {
if check_option "strip" "y"; then
msg2 "$(gettext "Stripping unneeded symbols from binaries and libraries...")"
# make sure library stripping variables are defined to prevent excess stripping
[[ -z ${STRIP_SHARED+x} ]] && STRIP_SHARED="-S"
[[ -z ${STRIP_STATIC+x} ]] && STRIP_STATIC="-S"
if check_option "debug" "y"; then
dbgdir="$pkgdir-@DEBUGSUFFIX@/usr/lib/debug"
mkdir -p "$dbgdir"
fi
local binary strip_flags
find . -type f -perm -u+w -print0 2>/dev/null | while read -rd '' binary ; do
case "$(file -bi "$binary")" in
*application/x-sharedlib*) # Libraries (.so)
strip_flags="$STRIP_SHARED";;
*application/x-archive*) # Libraries (.a)
strip_flags="$STRIP_STATIC";;
*application/x-object*)
case "$binary" in
*.ko) # Kernel module
strip_flags="$STRIP_SHARED";;
*)
continue;;
esac;;
*application/x-executable*) # Binaries
strip_flags="$STRIP_BINARIES";;
*)
continue ;;
esac
strip_file "$binary" ${strip_flags}
done
fi
}
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