xref: /freebsd/contrib/ntp/sntp/libevent/build-aux/ar-lib (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
1#! /bin/sh
2# Wrapper for Microsoft lib.exe
3
4me=ar-lib
5scriptversion=2012-03-01.08; # UTC
6
7# Copyright (C) 2010-2014 Free Software Foundation, Inc.
8# Written by Peter Rosin <peda@lysator.liu.se>.
9#
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2, or (at your option)
13# any later version.
14#
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18# GNU General Public License for more details.
19#
20# You should have received a copy of the GNU General Public License
21# along with this program.  If not, see <http://www.gnu.org/licenses/>.
22
23# As a special exception to the GNU General Public License, if you
24# distribute this file as part of a program that contains a
25# configuration script generated by Autoconf, you may include it under
26# the same distribution terms that you use for the rest of that program.
27
28# This file is maintained in Automake, please report
29# bugs to <bug-automake@gnu.org> or send patches to
30# <automake-patches@gnu.org>.
31
32
33# func_error message
34func_error ()
35{
36  echo "$me: $1" 1>&2
37  exit 1
38}
39
40file_conv=
41
42# func_file_conv build_file
43# Convert a $build file to $host form and store it in $file
44# Currently only supports Windows hosts.
45func_file_conv ()
46{
47  file=$1
48  case $file in
49    / | /[!/]*) # absolute file, and not a UNC file
50      if test -z "$file_conv"; then
51	# lazily determine how to convert abs files
52	case `uname -s` in
53	  MINGW*)
54	    file_conv=mingw
55	    ;;
56	  CYGWIN*)
57	    file_conv=cygwin
58	    ;;
59	  *)
60	    file_conv=wine
61	    ;;
62	esac
63      fi
64      case $file_conv in
65	mingw)
66	  file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
67	  ;;
68	cygwin)
69	  file=`cygpath -m "$file" || echo "$file"`
70	  ;;
71	wine)
72	  file=`winepath -w "$file" || echo "$file"`
73	  ;;
74      esac
75      ;;
76  esac
77}
78
79# func_at_file at_file operation archive
80# Iterate over all members in AT_FILE performing OPERATION on ARCHIVE
81# for each of them.
82# When interpreting the content of the @FILE, do NOT use func_file_conv,
83# since the user would need to supply preconverted file names to
84# binutils ar, at least for MinGW.
85func_at_file ()
86{
87  operation=$2
88  archive=$3
89  at_file_contents=`cat "$1"`
90  eval set x "$at_file_contents"
91  shift
92
93  for member
94  do
95    $AR -NOLOGO $operation:"$member" "$archive" || exit $?
96  done
97}
98
99case $1 in
100  '')
101     func_error "no command.  Try '$0 --help' for more information."
102     ;;
103  -h | --h*)
104    cat <<EOF
105Usage: $me [--help] [--version] PROGRAM ACTION ARCHIVE [MEMBER...]
106
107Members may be specified in a file named with @FILE.
108EOF
109    exit $?
110    ;;
111  -v | --v*)
112    echo "$me, version $scriptversion"
113    exit $?
114    ;;
115esac
116
117if test $# -lt 3; then
118  func_error "you must specify a program, an action and an archive"
119fi
120
121AR=$1
122shift
123while :
124do
125  if test $# -lt 2; then
126    func_error "you must specify a program, an action and an archive"
127  fi
128  case $1 in
129    -lib | -LIB \
130    | -ltcg | -LTCG \
131    | -machine* | -MACHINE* \
132    | -subsystem* | -SUBSYSTEM* \
133    | -verbose | -VERBOSE \
134    | -wx* | -WX* )
135      AR="$AR $1"
136      shift
137      ;;
138    *)
139      action=$1
140      shift
141      break
142      ;;
143  esac
144done
145orig_archive=$1
146shift
147func_file_conv "$orig_archive"
148archive=$file
149
150# strip leading dash in $action
151action=${action#-}
152
153delete=
154extract=
155list=
156quick=
157replace=
158index=
159create=
160
161while test -n "$action"
162do
163  case $action in
164    d*) delete=yes  ;;
165    x*) extract=yes ;;
166    t*) list=yes    ;;
167    q*) quick=yes   ;;
168    r*) replace=yes ;;
169    s*) index=yes   ;;
170    S*)             ;; # the index is always updated implicitly
171    c*) create=yes  ;;
172    u*)             ;; # TODO: don't ignore the update modifier
173    v*)             ;; # TODO: don't ignore the verbose modifier
174    *)
175      func_error "unknown action specified"
176      ;;
177  esac
178  action=${action#?}
179done
180
181case $delete$extract$list$quick$replace,$index in
182  yes,* | ,yes)
183    ;;
184  yesyes*)
185    func_error "more than one action specified"
186    ;;
187  *)
188    func_error "no action specified"
189    ;;
190esac
191
192if test -n "$delete"; then
193  if test ! -f "$orig_archive"; then
194    func_error "archive not found"
195  fi
196  for member
197  do
198    case $1 in
199      @*)
200        func_at_file "${1#@}" -REMOVE "$archive"
201        ;;
202      *)
203        func_file_conv "$1"
204        $AR -NOLOGO -REMOVE:"$file" "$archive" || exit $?
205        ;;
206    esac
207  done
208
209elif test -n "$extract"; then
210  if test ! -f "$orig_archive"; then
211    func_error "archive not found"
212  fi
213  if test $# -gt 0; then
214    for member
215    do
216      case $1 in
217        @*)
218          func_at_file "${1#@}" -EXTRACT "$archive"
219          ;;
220        *)
221          func_file_conv "$1"
222          $AR -NOLOGO -EXTRACT:"$file" "$archive" || exit $?
223          ;;
224      esac
225    done
226  else
227    $AR -NOLOGO -LIST "$archive" | sed -e 's/\\/\\\\/g' | while read member
228    do
229      $AR -NOLOGO -EXTRACT:"$member" "$archive" || exit $?
230    done
231  fi
232
233elif test -n "$quick$replace"; then
234  if test ! -f "$orig_archive"; then
235    if test -z "$create"; then
236      echo "$me: creating $orig_archive"
237    fi
238    orig_archive=
239  else
240    orig_archive=$archive
241  fi
242
243  for member
244  do
245    case $1 in
246    @*)
247      func_file_conv "${1#@}"
248      set x "$@" "@$file"
249      ;;
250    *)
251      func_file_conv "$1"
252      set x "$@" "$file"
253      ;;
254    esac
255    shift
256    shift
257  done
258
259  if test -n "$orig_archive"; then
260    $AR -NOLOGO -OUT:"$archive" "$orig_archive" "$@" || exit $?
261  else
262    $AR -NOLOGO -OUT:"$archive" "$@" || exit $?
263  fi
264
265elif test -n "$list"; then
266  if test ! -f "$orig_archive"; then
267    func_error "archive not found"
268  fi
269  $AR -NOLOGO -LIST "$archive" || exit $?
270fi
271