source: rtems/compile @ 0f77281

4.115
Last change on this file since 0f77281 was c0456d7f, checked in by Ralf Corsépius <ralf.corsepius@…>, on 07/19/12 at 13:24:36

Update from automake-1.12.2.

  • Property mode set to 100755
File size: 7.1 KB
Line 
1#! /bin/sh
2# Wrapper for compilers which do not understand '-c -o'.
3
4scriptversion=2012-03-05.13; # UTC
5
6# Copyright (C) 1999-2012 Free Software Foundation, Inc.
7# Written by Tom Tromey <tromey@cygnus.com>.
8#
9# This program is free software; you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation; either version 2, or (at your option)
12# any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program.  If not, see <http://www.gnu.org/licenses/>.
21
22# As a special exception to the GNU General Public License, if you
23# distribute this file as part of a program that contains a
24# configuration script generated by Autoconf, you may include it under
25# the same distribution terms that you use for the rest of that program.
26
27# This file is maintained in Automake, please report
28# bugs to <bug-automake@gnu.org> or send patches to
29# <automake-patches@gnu.org>.
30
31nl='
32'
33
34# We need space, tab and new line, in precisely that order.  Quoting is
35# there to prevent tools from complaining about whitespace usage.
36IFS=" ""        $nl"
37
38file_conv=
39
40# func_file_conv build_file lazy
41# Convert a $build file to $host form and store it in $file
42# Currently only supports Windows hosts. If the determined conversion
43# type is listed in (the comma separated) LAZY, no conversion will
44# take place.
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/,$2, in
65        *,$file_conv,*)
66          ;;
67        mingw/*)
68          file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
69          ;;
70        cygwin/*)
71          file=`cygpath -m "$file" || echo "$file"`
72          ;;
73        wine/*)
74          file=`winepath -w "$file" || echo "$file"`
75          ;;
76      esac
77      ;;
78  esac
79}
80
81# func_cl_dashL linkdir
82# Make cl look for libraries in LINKDIR
83func_cl_dashL ()
84{
85  func_file_conv "$1"
86  if test -z "$lib_path"; then
87    lib_path=$file
88  else
89    lib_path="$lib_path;$file"
90  fi
91  linker_opts="$linker_opts -LIBPATH:$file"
92}
93
94# func_cl_dashl library
95# Do a library search-path lookup for cl
96func_cl_dashl ()
97{
98  lib=$1
99  found=no
100  save_IFS=$IFS
101  IFS=';'
102  for dir in $lib_path $LIB
103  do
104    IFS=$save_IFS
105    if $shared && test -f "$dir/$lib.dll.lib"; then
106      found=yes
107      lib=$dir/$lib.dll.lib
108      break
109    fi
110    if test -f "$dir/$lib.lib"; then
111      found=yes
112      lib=$dir/$lib.lib
113      break
114    fi
115  done
116  IFS=$save_IFS
117
118  if test "$found" != yes; then
119    lib=$lib.lib
120  fi
121}
122
123# func_cl_wrapper cl arg...
124# Adjust compile command to suit cl
125func_cl_wrapper ()
126{
127  # Assume a capable shell
128  lib_path=
129  shared=:
130  linker_opts=
131  for arg
132  do
133    if test -n "$eat"; then
134      eat=
135    else
136      case $1 in
137        -o)
138          # configure might choose to run compile as 'compile cc -o foo foo.c'.
139          eat=1
140          case $2 in
141            *.o | *.[oO][bB][jJ])
142              func_file_conv "$2"
143              set x "$@" -Fo"$file"
144              shift
145              ;;
146            *)
147              func_file_conv "$2"
148              set x "$@" -Fe"$file"
149              shift
150              ;;
151          esac
152          ;;
153        -I)
154          eat=1
155          func_file_conv "$2" mingw
156          set x "$@" -I"$file"
157          shift
158          ;;
159        -I*)
160          func_file_conv "${1#-I}" mingw
161          set x "$@" -I"$file"
162          shift
163          ;;
164        -l)
165          eat=1
166          func_cl_dashl "$2"
167          set x "$@" "$lib"
168          shift
169          ;;
170        -l*)
171          func_cl_dashl "${1#-l}"
172          set x "$@" "$lib"
173          shift
174          ;;
175        -L)
176          eat=1
177          func_cl_dashL "$2"
178          ;;
179        -L*)
180          func_cl_dashL "${1#-L}"
181          ;;
182        -static)
183          shared=false
184          ;;
185        -Wl,*)
186          arg=${1#-Wl,}
187          save_ifs="$IFS"; IFS=','
188          for flag in $arg; do
189            IFS="$save_ifs"
190            linker_opts="$linker_opts $flag"
191          done
192          IFS="$save_ifs"
193          ;;
194        -Xlinker)
195          eat=1
196          linker_opts="$linker_opts $2"
197          ;;
198        -*)
199          set x "$@" "$1"
200          shift
201          ;;
202        *.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
203          func_file_conv "$1"
204          set x "$@" -Tp"$file"
205          shift
206          ;;
207        *.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
208          func_file_conv "$1" mingw
209          set x "$@" "$file"
210          shift
211          ;;
212        *)
213          set x "$@" "$1"
214          shift
215          ;;
216      esac
217    fi
218    shift
219  done
220  if test -n "$linker_opts"; then
221    linker_opts="-link$linker_opts"
222  fi
223  exec "$@" $linker_opts
224  exit 1
225}
226
227eat=
228
229case $1 in
230  '')
231     echo "$0: No command.  Try '$0 --help' for more information." 1>&2
232     exit 1;
233     ;;
234  -h | --h*)
235    cat <<\EOF
236Usage: compile [--help] [--version] PROGRAM [ARGS]
237
238Wrapper for compilers which do not understand '-c -o'.
239Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
240arguments, and rename the output as expected.
241
242If you are trying to build a whole package this is not the
243right script to run: please start by reading the file 'INSTALL'.
244
245Report bugs to <bug-automake@gnu.org>.
246EOF
247    exit $?
248    ;;
249  -v | --v*)
250    echo "compile $scriptversion"
251    exit $?
252    ;;
253  cl | *[/\\]cl | cl.exe | *[/\\]cl.exe )
254    func_cl_wrapper "$@"      # Doesn't return...
255    ;;
256esac
257
258ofile=
259cfile=
260
261for arg
262do
263  if test -n "$eat"; then
264    eat=
265  else
266    case $1 in
267      -o)
268        # configure might choose to run compile as 'compile cc -o foo foo.c'.
269        # So we strip '-o arg' only if arg is an object.
270        eat=1
271        case $2 in
272          *.o | *.obj)
273            ofile=$2
274            ;;
275          *)
276            set x "$@" -o "$2"
277            shift
278            ;;
279        esac
280        ;;
281      *.c)
282        cfile=$1
283        set x "$@" "$1"
284        shift
285        ;;
286      *)
287        set x "$@" "$1"
288        shift
289        ;;
290    esac
291  fi
292  shift
293done
294
295if test -z "$ofile" || test -z "$cfile"; then
296  # If no '-o' option was seen then we might have been invoked from a
297  # pattern rule where we don't need one.  That is ok -- this is a
298  # normal compilation that the losing compiler can handle.  If no
299  # '.c' file was seen then we are probably linking.  That is also
300  # ok.
301  exec "$@"
302fi
303
304# Name of file we expect compiler to create.
305cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
306
307# Create the lock directory.
308# Note: use '[/\\:.-]' here to ensure that we don't use the same name
309# that we are using for the .o file.  Also, base the name on the expected
310# object file name, since that is what matters with a parallel build.
311lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
312while true; do
313  if mkdir "$lockdir" >/dev/null 2>&1; then
314    break
315  fi
316  sleep 1
317done
318# FIXME: race condition here if user kills between mkdir and trap.
319trap "rmdir '$lockdir'; exit 1" 1 2 15
320
321# Run the compile.
322"$@"
323ret=$?
324
325if test -f "$cofile"; then
326  test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
327elif test -f "${cofile}bj"; then
328  test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
329fi
330
331rmdir "$lockdir"
332exit $ret
333
334# Local Variables:
335# mode: shell-script
336# sh-indentation: 2
337# eval: (add-hook 'write-file-hooks 'time-stamp)
338# time-stamp-start: "scriptversion="
339# time-stamp-format: "%:y-%02m-%02d.%02H"
340# time-stamp-time-zone: "UTC"
341# time-stamp-end: "; # UTC"
342# End:
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