source: trunk/libjpeg/ltconfig @ 15

Last change on this file since 15 was 15, checked in by Eugene Romanenko, 15 years ago

needed libs update

File size: 43.6 KB
Line 
1#! /bin/sh
2
3# ltconfig - Create a system-specific libtool.
4# Copyright (C) 1996-1998 Free Software Foundation, Inc.
5# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
6#
7# This file is free software; you can redistribute it and/or modify it
8# under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 2 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful, but
13# WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15# General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, write to the Free Software
19# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20#
21# As a special exception to the GNU General Public License, if you
22# distribute this file as part of a program that contains a
23# configuration script generated by Autoconf, you may include it under
24# the same distribution terms that you use for the rest of that program.
25
26# A lot of this script is taken from autoconf-2.10.
27
28# The HP-UX ksh and POSIX shell print the target directory to stdout
29# if CDPATH is set.
30if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
31
32echo=echo
33if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
34else
35  # The Solaris and AIX default echo program unquotes backslashes.
36  # This makes it impossible to quote backslashes using
37  #   echo "$something" | sed 's/\\/\\\\/g'
38  # So, we emulate echo with printf '%s\n'
39  echo="printf %s\\n"
40  if test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then :
41  else
42    # Oops.  We have no working printf.  Try to find a not-so-buggy echo.
43    echo=echo
44    IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
45    for dir in $PATH /usr/ucb; do
46      if test -f $dir/echo && test "X`$dir/echo '\t'`" = 'X\t'; then
47        echo="$dir/echo"
48        break
49      fi
50    done
51    IFS="$save_ifs"
52  fi
53fi
54
55# Sed substitution that helps us do robust quoting.  It backslashifies
56# metacharacters that are still active within double-quoted strings.
57Xsed='sed -e s/^X//'
58sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
59
60# Same as above, but do not quote variable references.
61double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
62
63# The name of this program.
64progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
65
66# Constants:
67PROGRAM=ltconfig
68PACKAGE=libtool
69VERSION=1.2
70ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
71ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
72rm="rm -f"
73
74help="Try \`$progname --help' for more information."
75
76# Global variables:
77can_build_shared=yes
78enable_shared=yes
79# All known linkers require a `.a' archive for static linking.
80enable_static=yes
81ltmain=
82silent=
83srcdir=
84ac_config_guess=
85ac_config_sub=
86host=
87nonopt=
88verify_host=yes
89with_gcc=no
90with_gnu_ld=no
91
92old_AR="$AR"
93old_CC="$CC"
94old_CFLAGS="$CFLAGS"
95old_CPPFLAGS="$CPPFLAGS"
96old_LD="$LD"
97old_LN_S="$LN_S"
98old_NM="$NM"
99old_RANLIB="$RANLIB"
100
101# Parse the command line options.
102args=
103prev=
104for option
105do
106  case "$option" in
107  -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
108  *) optarg= ;;
109  esac
110
111  # If the previous option needs an argument, assign it.
112  if test -n "$prev"; then
113    eval "$prev=\$option"
114    prev=
115    continue
116  fi
117
118  case "$option" in
119  --help) cat <<EOM
120Usage: $progname [OPTION]... LTMAIN [HOST]
121
122Generate a system-specific libtool script.
123
124    --disable-shared       do not build shared libraries
125    --disable-static       do not build static libraries
126    --help                 display this help and exit
127    --no-verify            do not verify that HOST is a valid host type
128    --quiet                same as \`--silent'
129    --silent               do not print informational messages
130    --srcdir=DIR           find \`config.guess' in DIR
131    --version              output version information and exit
132    --with-gcc             assume that the GNU C compiler will be used
133    --with-gnu-ld          assume that the C compiler uses the GNU linker
134
135LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool
136functionality.
137
138HOST is the canonical host system name [default=guessed].
139EOM
140  exit 0
141  ;;
142
143  --disable-shared) enable_shared=no ;;
144
145  --disable-static) enable_static=no ;;
146
147  --quiet | --silent) silent=yes ;;
148
149  --srcdir) prev=srcdir ;;
150  --srcdir=*) srcdir="$optarg" ;;
151
152  --no-verify) verify_host=no ;;
153
154  --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
155
156  --with-gcc) with_gcc=yes ;;
157  --with-gnu-ld) with_gnu_ld=yes ;;
158
159  -*)
160    echo "$progname: unrecognized option \`$option'" 1>&2
161    echo "$help" 1>&2
162    exit 1
163    ;;
164
165  *)
166    if test -z "$ltmain"; then
167      ltmain="$option"
168    elif test -z "$host"; then
169# This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
170#      if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
171#        echo "$progname: warning \`$option' is not a valid host type" 1>&2
172#      fi
173      host="$option"
174    else
175      echo "$progname: too many arguments" 1>&2
176      echo "$help" 1>&2
177      exit 1
178    fi ;;
179  esac
180done
181
182if test -z "$ltmain"; then
183  echo "$progname: you must specify a LTMAIN file" 1>&2
184  echo "$help" 1>&2
185  exit 1
186fi
187
188if test -f "$ltmain"; then :
189else
190  echo "$progname: \`$ltmain' does not exist" 1>&2
191  echo "$help" 1>&2
192  exit 1
193fi
194
195# Quote any args containing shell metacharacters.
196ltconfig_args=
197for arg
198do
199  case "$arg" in
200  *" "*|*"      "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
201  ltconfig_args="$ltconfig_args '$arg'" ;;
202  *) ltconfig_args="$ltconfig_args $arg" ;;
203  esac
204done
205
206# A relevant subset of AC_INIT.
207
208# File descriptor usage:
209# 0 standard input
210# 1 file creation
211# 2 errors and warnings
212# 3 some systems may open it to /dev/tty
213# 4 used on the Kubota Titan
214# 5 compiler messages saved in config.log
215# 6 checking for... messages and results
216if test "$silent" = yes; then
217  exec 6>/dev/null
218else
219  exec 6>&1
220fi
221exec 5>>./config.log
222
223# NLS nuisances.
224# Only set LANG and LC_ALL to C if already set.
225# These must not be set unconditionally because not all systems understand
226# e.g. LANG=C (notably SCO).
227if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
228if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
229
230if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
231  # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
232  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
233    ac_n= ac_c='
234' ac_t='        '
235  else
236    ac_n=-n ac_c= ac_t=
237  fi
238else
239  ac_n= ac_c='\c' ac_t=
240fi
241
242if test -z "$srcdir"; then
243  # Assume the source directory is the same one as the path to ltmain.sh.
244  srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'`
245  test "$srcdir" = "$ltmain" && srcdir=.
246fi
247
248trap "$rm conftest*; exit 1" 1 2 15
249if test "$verify_host" = yes; then
250  # Check for config.guess and config.sub.
251  ac_aux_dir=
252  for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
253    if test -f $ac_dir/config.guess; then
254      ac_aux_dir=$ac_dir
255      break
256    fi
257  done
258  if test -z "$ac_aux_dir"; then
259    echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
260    echo "$help" 1>&2
261    exit 1
262  fi
263  ac_config_guess=$ac_aux_dir/config.guess
264  ac_config_sub=$ac_aux_dir/config.sub
265
266  # Make sure we can run config.sub.
267  if $ac_config_sub sun4 >/dev/null 2>&1; then :
268  else
269    echo "$progname: cannot run $ac_config_sub" 1>&2
270    echo "$help" 1>&2
271    exit 1
272  fi
273
274  echo $ac_n "checking host system type""... $ac_c" 1>&6
275
276  host_alias=$host
277  case "$host_alias" in
278  "")
279    if host_alias=`$ac_config_guess`; then :
280    else
281      echo "$progname: cannot guess host type; you must specify one" 1>&2
282      echo "$help" 1>&2
283      exit 1
284    fi ;;
285  esac
286  host=`$ac_config_sub $host_alias`
287  echo "$ac_t$host" 1>&6
288
289  # Make sure the host verified.
290  test -z "$host" && exit 1
291
292elif test -z "$host"; then
293  echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
294  echo "$help" 1>&2
295  exit 1
296else
297  host_alias=$host
298fi
299
300# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
301case "$host_os" in
302linux-gnu*) ;;
303linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
304esac
305
306host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
307host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
308host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
309
310case "$host_os" in
311aix3*)
312  # AIX sometimes has problems with the GCC collect2 program.  For some
313  # reason, if we set the COLLECT_NAMES environment variable, the problems
314  # vanish in a puff of smoke.
315  if test "${COLLECT_NAMES+set}" != set; then
316    COLLECT_NAMES=
317    export COLLECT_NAMES
318  fi
319  ;;
320esac
321
322# Determine commands to create old-style static archives.
323old_archive_cmds='$AR cru $oldlib$oldobjs'
324old_postinstall_cmds='chmod 644 $oldlib'
325old_postuninstall_cmds=
326
327# Set a sane default for `AR'.
328test -z "$AR" && AR=ar
329
330# If RANLIB is not set, then run the test.
331if test "${RANLIB+set}" != "set"; then
332  result=no
333
334  echo $ac_n "checking for ranlib... $ac_c" 1>&6
335  IFS="${IFS=   }"; save_ifs="$IFS"; IFS="${IFS}:"
336  for dir in $PATH; do
337    test -z "$dir" && dir=.
338    if test -f $dir/ranlib; then
339      RANLIB="ranlib"
340      result="ranlib"
341      break
342    fi
343  done
344  IFS="$save_ifs"
345
346  echo "$ac_t$result" 1>&6
347fi
348
349if test -n "$RANLIB"; then
350  old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib"
351  old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds"
352fi
353
354# Check to see if we are using GCC.
355if test "$with_gcc" != yes || test -z "$CC"; then
356  # If CC is not set, then try to find GCC or a usable CC.
357  if test -z "$CC"; then
358    echo $ac_n "checking for gcc... $ac_c" 1>&6
359    IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
360    for dir in $PATH; do
361      IFS="$save_ifs"
362      test -z "$dir" && dir=.
363      if test -f $dir/gcc; then
364        CC="gcc"
365        break
366      fi
367    done
368    IFS="$save_ifs"
369
370    if test -n "$CC"; then
371      echo "$ac_t$CC" 1>&6
372    else
373      echo "$ac_t"no 1>&6
374    fi
375  fi
376
377  # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
378  if test -z "$CC"; then
379    echo $ac_n "checking for cc... $ac_c" 1>&6
380    IFS="${IFS=         }"; save_ifs="$IFS"; IFS="${IFS}:"
381    cc_rejected=no
382    for dir in $PATH; do
383      test -z "$dir" && dir=.
384      if test -f $dir/cc; then
385        if test "$dir/cc" = "/usr/ucb/cc"; then
386          cc_rejected=yes
387          continue
388        fi
389        CC="cc"
390        break
391      fi
392    done
393    IFS="$save_ifs"
394    if test $cc_rejected = yes; then
395      # We found a bogon in the path, so make sure we never use it.
396      set dummy $CC
397      shift
398      if test $# -gt 0; then
399        # We chose a different compiler from the bogus one.
400        # However, it has the same name, so the bogon will be chosen
401        # first if we set CC to just the name; use the full file name.
402        shift
403        set dummy "$dir/cc" "$@"
404        shift
405        CC="$@"
406      fi
407    fi
408
409    if test -n "$CC"; then
410      echo "$ac_t$CC" 1>&6
411    else
412      echo "$ac_t"no 1>&6
413    fi
414
415    if test -z "$CC"; then
416      echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
417      exit 1
418    fi
419  fi
420
421  # Now see if the compiler is really GCC.
422  with_gcc=no
423  echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
424  echo "$progname:424: checking whether we are using GNU C" >&5
425
426  $rm conftest.c
427  cat > conftest.c <<EOF
428#ifdef __GNUC__
429  yes;
430#endif
431EOF
432  if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:432: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
433    with_gcc=yes
434  fi
435  $rm conftest.c
436  echo "$ac_t$with_gcc" 1>&6
437fi
438
439# Allow CC to be a program name with arguments.
440set dummy $CC
441compiler="$2"
442
443echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
444pic_flag=
445special_shlib_compile_flags=
446wl=
447link_static_flag=
448no_builtin_flag=
449
450if test "$with_gcc" = yes; then
451  wl='-Wl,'
452  link_static_flag='-static'
453  no_builtin_flag=' -fno-builtin'
454
455  case "$host_os" in
456  aix3* | aix4* | irix5* | irix6* | osf3* | osf4*)
457    # PIC is the default for these OSes.
458    ;;
459  os2*)
460    # We can build DLLs from non-PIC.
461    ;;
462  amigaos*)
463    # FIXME: we need at least 68020 code to build shared libraries, but
464    # adding the `-m68020' flag to GCC prevents building anything better,
465    # like `-m68040'.
466    pic_flag='-m68020 -resident32 -malways-restore-a4'
467    ;;
468  *)
469    pic_flag='-fPIC'
470    ;;
471  esac
472else
473  # PORTME Check for PIC flags for the system compiler.
474  case "$host_os" in
475  aix3* | aix4*)
476    # All AIX code is PIC.
477    link_static_flag='-bnso -bI:/lib/syscalls.exp'
478    ;;
479
480  hpux9* | hpux10*)
481    # Is there a better link_static_flag that works with the bundled CC?
482    wl='-Wl,'
483    link_static_flag="${wl}-a ${wl}archive"
484    pic_flag='+Z'
485    ;;
486
487  irix5* | irix6*)
488    wl='-Wl,'
489    link_static_flag='-non_shared'
490    # PIC (with -KPIC) is the default.
491    ;;
492
493  os2*)
494    # We can build DLLs from non-PIC.
495    ;;
496
497  osf3* | osf4*)
498    # All OSF/1 code is PIC.
499    wl='-Wl,'
500    link_static_flag='-non_shared'
501    ;;
502
503  sco3.2v5*)
504    pic_flag='-Kpic'
505    link_static_flag='-dn'
506    special_shlib_compile_flags='-belf'
507    ;;
508
509  solaris2*)
510    pic_flag='-KPIC'
511    link_static_flag='-Bstatic'
512    wl='-Wl,'
513    ;;
514
515  sunos4*)
516    pic_flag='-PIC'
517    link_static_flag='-Bstatic'
518    wl='-Qoption ld '
519    ;;
520
521  sysv4.2uw2*)
522    pic_flag='-KPIC'
523    link_static_flag='-Bstatic'
524    wl='-Wl,'
525    ;;
526
527  uts4*)
528    pic_flag='-pic'
529    link_static_flag='-Bstatic'
530    ;;
531
532  *)
533    can_build_shared=no
534    ;;
535  esac
536fi
537
538if test -n "$pic_flag"; then
539  echo "$ac_t$pic_flag" 1>&6
540
541  # Check to make sure the pic_flag actually works.
542  echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
543  $rm conftest*
544  echo > conftest.c
545  save_CFLAGS="$CFLAGS"
546  CFLAGS="$CFLAGS $pic_flag -DPIC"
547  echo "$progname:547: checking if $compiler PIC flag $pic_flag works" >&5
548  if { (eval echo $progname:548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
549    # Append any warnings to the config.log.
550    cat conftest.err 1>&5
551
552    # On HP-UX, both CC and GCC only warn that PIC is supported... then they
553    # create non-PIC objects.  So, if there were any warnings, we assume that
554    # PIC is not supported.
555    if test -s conftest.err; then
556      echo "$ac_t"no 1>&6
557      can_build_shared=no
558      pic_flag=
559    else
560      echo "$ac_t"yes 1>&6
561      pic_flag=" $pic_flag"
562    fi
563  else
564    # Append any errors to the config.log.
565    cat conftest.err 1>&5
566    can_build_shared=no
567    pic_flag=
568    echo "$ac_t"no 1>&6
569  fi
570  CFLAGS="$save_CFLAGS"
571  $rm conftest*
572else
573  echo "$ac_t"none 1>&6
574fi
575
576# Check for any special shared library compilation flags.
577if test -n "$special_shlib_compile_flags"; then
578  echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
579  if echo "$old_CC $old_CFLAGS " | egrep -e "[  ]$special_shlib_compile_flags[  ]" >/dev/null; then :
580  else
581    echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
582    can_build_shared=no
583  fi
584fi
585
586echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
587$rm conftest*
588echo 'main(){return(0);}' > conftest.c
589save_LDFLAGS="$LDFLAGS"
590LDFLAGS="$LDFLAGS $link_static_flag"
591echo "$progname:591: checking if $compiler static flag $link_static_flag works" >&5
592if { (eval echo $progname:592: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
593  echo "$ac_t$link_static_flag" 1>&6
594else
595  echo "$ac_t"none 1>&6
596  link_static_flag=
597fi
598LDFLAGS="$save_LDFLAGS"
599$rm conftest*
600
601if test -z "$LN_S"; then
602  # Check to see if we can use ln -s, or we need hard links.
603  echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
604  $rm conftestdata
605  if ln -s X conftestdata 2>/dev/null; then
606    $rm conftestdata
607    LN_S="ln -s"
608  else
609    LN_S=ln
610  fi
611  if test "$LN_S" = "ln -s"; then
612    echo "$ac_t"yes 1>&6
613  else
614    echo "$ac_t"no 1>&6
615  fi
616fi
617
618# Make sure LD is an absolute path.
619if test -z "$LD"; then
620  ac_prog=ld
621  if test "$with_gcc" = yes; then
622    # Check if gcc -print-prog-name=ld gives a path.
623    echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
624    echo "$progname:624: checking for ld used by GCC" >&5
625    ac_prog=`($CC -print-prog-name=ld) 2>&5`
626    case "$ac_prog" in
627    # Accept absolute paths.
628    /* | [A-Za-z]:\\*)
629      test -z "$LD" && LD="$ac_prog"
630      ;;
631    "")
632      # If it fails, then pretend we are not using GCC.
633      ac_prog=ld
634      ;;
635    *)
636      # If it is relative, then search for the first ld in PATH.
637      with_gnu_ld=unknown
638      ;;
639    esac
640  elif test "$with_gnu_ld" = yes; then
641    echo $ac_n "checking for GNU ld... $ac_c" 1>&6
642    echo "$progname:642: checking for GNU ld" >&5
643  else
644    echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
645    echo "$progname:645: checking for non-GNU ld" >&5
646  fi
647
648  if test -z "$LD"; then
649    IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
650    for ac_dir in $PATH; do
651      test -z "$ac_dir" && ac_dir=.
652      if test -f "$ac_dir/$ac_prog"; then
653        LD="$ac_dir/$ac_prog"
654        # Check to see if the program is GNU ld.  I'd rather use --version,
655        # but apparently some GNU ld's only accept -v.
656        # Break only if it was the GNU/non-GNU ld that we prefer.
657        if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
658          test "$with_gnu_ld" != no && break
659        else
660          test "$with_gnu_ld" != yes && break
661        fi
662      fi
663    done
664    IFS="$ac_save_ifs"
665  fi
666
667  if test -n "$LD"; then
668    echo "$ac_t$LD" 1>&6
669  else
670    echo "$ac_t"no 1>&6
671  fi
672
673  if test -z "$LD"; then
674    echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
675    exit 1
676  fi
677fi
678
679# Check to see if it really is or is not GNU ld.
680echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
681# I'd rather use --version here, but apparently some GNU ld's only accept -v.
682if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
683  with_gnu_ld=yes
684else
685  with_gnu_ld=no
686fi
687echo "$ac_t$with_gnu_ld" 1>&6
688
689# See if the linker supports building shared libraries.
690echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
691
692allow_undefined_flag=
693no_undefined_flag=
694archive_cmds=
695old_archive_from_new_cmds=
696export_dynamic_flag_spec=
697hardcode_libdir_flag_spec=
698hardcode_libdir_separator=
699hardcode_direct=no
700hardcode_minus_L=no
701hardcode_shlibpath_var=unsupported
702runpath_var=
703
704case "$host_os" in
705amigaos* | sunos4*)
706  # On these operating systems, we should treat GNU ld like the system ld.
707  gnu_ld_acts_native=yes
708  ;;
709*)
710  gnu_ld_acts_native=no
711  ;;
712esac
713
714ld_shlibs=yes
715if test "$with_gnu_ld" = yes && test "$gnu_ld_acts_native" != yes; then
716
717  # See if GNU ld supports shared libraries.
718  if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
719    archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs'
720    runpath_var=LD_RUN_PATH
721    ld_shlibs=yes
722  else
723    ld_shlibs=no
724  fi
725
726  if test "$ld_shlibs" = yes; then
727    hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
728    export_dynamic_flag_spec='${wl}--export-dynamic'
729  fi
730else
731  # PORTME fill in a description of your system's linker (not GNU ld)
732  case "$host_os" in
733  aix3*)
734    allow_undefined_flag=unsupported
735    archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$LD -o $objdir/$soname$libobjs -bE:$lib.exp -T512 -H512 -bM:SRE;$AR cru $lib $objdir/$soname'
736    # Note: this linker hardcodes the directories in LIBPATH if there
737    # are no directories specified by -L.
738    hardcode_minus_L=yes
739    if test "$with_gcc" = yes && test -z "$link_static_flag"; then
740      # Neither direct hardcoding nor static linking is supported with a
741      # broken collect2.
742      hardcode_direct=unsupported
743    fi
744    ;;
745
746  aix4*)
747    allow_undefined_flag=unsupported
748    archive_cmds='$NM$libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' > $lib.exp;$CC -o $objdir/$soname$libobjs ${wl}-bE:$lib.exp ${wl}-bM:SRE ${wl}-bnoentry;$AR cru $lib $objdir/$soname'
749    hardcode_direct=yes
750    hardcode_minus_L=yes
751    ;;
752
753  amigaos*)
754    archive_cmds='$rm $objdir/a2ixlibrary.data;$echo "#define NAME $libname" > $objdir/a2ixlibrary.data;$echo "#define LIBRARY_ID 1" >> $objdir/a2ixlibrary.data;$echo "#define VERSION $major" >> $objdir/a2ixlibrary.data;$echo "#define REVISION $revision" >> $objdir/a2ixlibrary.data;$AR cru $lib$libobjs;$RANLIB $lib;(cd $objdir && a2ixlibrary -32)'
755    hardcode_libdir_flag_spec='-L$libdir'
756    hardcode_minus_L=yes
757    ;;
758
759  # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
760  # support.  Future versions do this automatically, but an explicit c++rt0.o
761  # does not break anything, and helps significantly (at the cost of a little
762  # extra space).
763  freebsd2.2*)
764    archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o'
765    hardcode_libdir_flag_spec='-R$libdir'
766    hardcode_direct=yes
767    hardcode_minus_L=yes
768    hardcode_shlibpath_var=no
769    ;;
770
771  # Unfortunately, older versions of FreeBSD 2 do not have this feature.
772  freebsd2*)
773    archive_cmds='$LD -Bshareable -o $lib$libobjs'
774    hardcode_direct=yes
775    hardcode_minus_L=yes
776    hardcode_shlibpath_var=no
777    ;;
778
779  # FreeBSD 3, at last, uses gcc -shared to do shared libraries.
780  freebsd3*)
781    archive_cmds='$CC -shared -o $lib$libobjs'
782    hardcode_libdir_flag_spec='-R$libdir'
783    hardcode_direct=yes
784    hardcode_minus_L=yes
785    hardcode_shlibpath_var=no
786    ;;
787
788  hpux9*)
789    archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib'
790    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
791    hardcode_direct=yes
792    hardcode_minus_L=yes
793    export_dynamic_flag_spec='${wl}-E'
794    ;;
795
796  hpux10*)
797    archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs'
798    hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
799    hardcode_direct=yes
800    hardcode_minus_L=yes
801    export_dynamic_flag_spec='${wl}-E'
802    ;;
803
804  irix5* | irix6*)
805    archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs'
806    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
807    ;;
808
809  netbsd*)
810    # Tested with NetBSD 1.2 ld
811    archive_cmds='$LD -Bshareable -o $lib$libobjs'
812    hardcode_libdir_flag_spec='-R$libdir'
813    hardcode_direct=yes
814    hardcode_shlibpath_var=no
815    ;;
816
817  openbsd*)
818    archive_cmds='$LD -Bshareable -o $lib$libobjs'
819    hardcode_libdir_flag_spec='-R$libdir'
820    hardcode_direct=yes
821    hardcode_shlibpath_var=no
822    ;;
823
824  os2*)
825    hardcode_libdir_flag_spec='-L$libdir'
826    hardcode_minus_L=yes
827    allow_undefined_flag=unsupported
828    archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def;$echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def;$echo DATA >> $objdir/$libname.def;$echo " SINGLE NONSHARED" >> $objdir/$libname.def;$echo EXPORTS >> $objdir/$libname.def;emxexp$libobjs >> $objdir/$libname.def;$CC -Zdll -Zcrtdll -o $lib$libobjs $objdir/$libname.def'
829    old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
830    ;;
831
832  osf3* | osf4*)
833    allow_undefined_flag=' -expect_unresolved \*'
834    archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs'
835    hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
836    hardcode_libdir_separator=:
837    ;;
838
839  sco3.2v5*)
840    archive_cmds='$LD -G -o $lib$libobjs'
841    hardcode_direct=yes
842    ;;
843
844  solaris2*)
845    no_undefined_flag=' -z text'
846    archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs'
847    hardcode_libdir_flag_spec='-R$libdir'
848    hardcode_shlibpath_var=no
849
850    # Solaris 2 before 2.5 hardcodes -L paths.
851    case "$host_os" in
852    solaris2.[0-4]*)
853      hardcode_minus_L=yes
854      ;;
855    esac
856    ;;
857
858  sunos4*)
859    if test "$with_gcc" = yes; then
860      archive_cmds='$CC -shared -o $lib$libobjs'
861    else
862      archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
863    fi
864
865    if test "$with_gnu_ld" = yes; then
866      export_dynamic_flag_spec='${wl}-export-dynamic'
867    fi
868    hardcode_libdir_flag_spec='-L$libdir'
869    hardcode_direct=yes
870    hardcode_minus_L=yes
871    hardcode_shlibpath_var=no
872    ;;
873
874  uts4*)
875    archive_cmds='$LD -G -h $soname -o $lib$libobjs'
876    hardcode_libdir_flag_spec='-L$libdir'
877    hardcode_direct=no
878    hardcode_minus_L=no
879    hardcode_shlibpath_var=no
880    ;;
881
882  *)
883    ld_shlibs=no
884    can_build_shared=no
885    ;;
886  esac
887fi
888echo "$ac_t$ld_shlibs" 1>&6
889
890if test -z "$NM"; then
891  echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
892  case "$NM" in
893  /* | [A-Za-z]:\\*) ;; # Let the user override the test with a path.
894  *)
895    IFS="${IFS=         }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
896    for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
897      test -z "$ac_dir" && ac_dir=.
898      if test -f $ac_dir/nm; then
899        # Check to see if the nm accepts a BSD-compat flag.
900        # Adding the `sed 1q' prevents false positives on HP-UX, which says:
901        #   nm: unknown option "B" ignored
902        if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
903          NM="$ac_dir/nm -B"
904        elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
905          NM="$ac_dir/nm -p"
906        else
907          NM="$ac_dir/nm"
908        fi
909        break
910      fi
911    done
912    IFS="$ac_save_ifs"
913    test -z "$NM" && NM=nm
914    ;;
915  esac
916  echo "$ac_t$NM" 1>&6
917fi
918
919# Check for command to grab the raw symbol name followed by C symbol from nm.
920echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
921
922# These are sane defaults that work on at least a few old systems.
923# [They come from Ultrix.  What could be older than Ultrix?!! ;)]
924
925# Character class describing NM global symbol codes.
926symcode='[BCDEGRSTU]'
927
928# Regexp to match symbols that can be accessed directly from C.
929sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
930
931# Transform the above into a raw symbol and a C symbol.
932symxfrm='\1 \1'
933
934# Define system-specific variables.
935case "$host_os" in
936aix*)
937  symcode='[BCDTU]'
938  ;;
939irix*)
940  # Cannot use undefined symbols on IRIX because inlined functions mess us up.
941  symcode='[BCDEGRST]'
942  ;;
943solaris2*)
944  symcode='[BDTU]'
945  ;;
946esac
947
948# If we're using GNU nm, then use its standard symbol codes.
949if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
950  symcode='[ABCDGISTUW]'
951fi
952
953# Write the raw and C identifiers.
954global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'"
955
956# Check to see that the pipe works correctly.
957pipe_works=no
958$rm conftest*
959cat > conftest.c <<EOF
960#ifdef __cplusplus
961extern "C" {
962#endif
963char nm_test_var;
964void nm_test_func(){}
965#ifdef __cplusplus
966}
967#endif
968main(){nm_test_var='a';nm_test_func();return(0);}
969EOF
970
971echo "$progname:971: checking if global_symbol_pipe works" >&5
972if { (eval echo $progname:972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then
973  # Now try to grab the symbols.
974  nlist=conftest.nm
975  if { echo "$progname:975: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
976
977    # Try sorting and uniquifying the output.
978    if sort "$nlist" | uniq > "$nlist"T; then
979      mv -f "$nlist"T "$nlist"
980      wcout=`wc "$nlist" 2>/dev/null`
981      count=`$echo "X$wcout" | $Xsed -e 's/^[   ]*\([0-9][0-9]*\).*$/\1/'`
982      (test "$count" -ge 0) 2>/dev/null || count=-1
983    else
984      rm -f "$nlist"T
985      count=-1
986    fi
987
988    # Make sure that we snagged all the symbols we need.
989    if egrep ' nm_test_var$' "$nlist" >/dev/null; then
990      if egrep ' nm_test_func$' "$nlist" >/dev/null; then
991        cat <<EOF > conftest.c
992#ifdef __cplusplus
993extern "C" {
994#endif
995
996EOF
997        # Now generate the symbol file.
998        sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c
999
1000        cat <<EOF >> conftest.c
1001#if defined (__STDC__) && __STDC__
1002# define __ptr_t void *
1003#else
1004# define __ptr_t char *
1005#endif
1006
1007/* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
1008int dld_preloaded_symbol_count = $count;
1009
1010/* The mapping between symbol names and symbols. */
1011struct {
1012  char *name;
1013  __ptr_t address;
1014}
1015dld_preloaded_symbols[] =
1016{
1017EOF
1018        sed 's/^\(.*\) \(.*\)$/  {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c
1019        cat <<\EOF >> conftest.c
1020  {0, (__ptr_t) 0}
1021};
1022
1023#ifdef __cplusplus
1024}
1025#endif
1026EOF
1027        # Now try linking the two files.
1028        mv conftest.o conftestm.o
1029        save_LIBS="$LIBS"
1030        save_CFLAGS="$CFLAGS"
1031        LIBS='conftestm.o'
1032        CFLAGS="$CFLAGS$no_builtin_flag"
1033        if { (eval echo $progname:1033: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1034          pipe_works=yes
1035        else
1036          echo "$progname: failed program was:" >&5
1037          cat conftest.c >&5
1038        fi
1039        LIBS="$save_LIBS"
1040      else
1041        echo "cannot find nm_test_func in $nlist" >&5
1042      fi
1043    else
1044      echo "cannot find nm_test_var in $nlist" >&5
1045    fi
1046  else
1047    echo "cannot run $global_symbol_pipe" >&5
1048  fi
1049else
1050  echo "$progname: failed program was:" >&5
1051  cat conftest.c >&5
1052fi
1053$rm conftest*
1054
1055# Do not use the global_symbol_pipe unless it works.
1056echo "$ac_t$pipe_works" 1>&6
1057test "$pipe_works" = yes || global_symbol_pipe=
1058
1059# Check hardcoding attributes.
1060echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1061hardcode_action=
1062if test -n "$hardcode_libdir_flag_spec" || \
1063   test -n "$runpath_var"; then
1064
1065  # We can hardcode non-existant directories.
1066  if test "$hardcode_direct" != no && \
1067     test "$hardcode_minus_L" != no && \
1068     test "$hardcode_shlibpath_var" != no; then
1069
1070    # Linking always hardcodes the temporary library directory.
1071    hardcode_action=relink
1072  else
1073    # We can link without hardcoding, and we can hardcode nonexisting dirs.
1074    hardcode_action=immediate
1075  fi
1076elif test "$hardcode_direct" != yes && \
1077     test "$hardcode_minus_L" != yes && \
1078     test "$hardcode_shlibpath_var" != yes; then
1079  # We cannot hardcode anything.
1080  hardcode_action=unsupported
1081else
1082  # We can only hardcode existing directories.
1083  hardcode_action=relink
1084fi
1085echo "$ac_t$hardcode_action" 1>&6
1086test "$hardcode_action" = unsupported && can_build_shared=no
1087
1088
1089reload_flag=
1090reload_cmds='$LD$reload_flag -o $output$reload_objs'
1091echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1092# PORTME Some linker may need a different reload flag.
1093reload_flag='-r'
1094echo "$ac_t$reload_flag"
1095test -n "$reload_flag" && reload_flag=" $reload_flag"
1096
1097# PORTME Fill in your ld.so characteristics
1098library_names_spec=
1099libname_spec='lib$name'
1100soname_spec=
1101postinstall_cmds=
1102postuninstall_cmds=
1103finish_cmds=
1104finish_eval=
1105shlibpath_var=
1106version_type=none
1107dynamic_linker="$host_os ld.so"
1108
1109echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1110case "$host_os" in
1111aix3* | aix4*)
1112  version_type=linux
1113  library_names_spec='${libname}${release}.so.$versuffix $libname.a'
1114  shlibpath_var=LIBPATH
1115
1116  # AIX has no versioning support, so we append a major version to the name.
1117  soname_spec='${libname}${release}.so.$major'
1118  ;;
1119
1120amigaos*)
1121  library_names_spec='$libname.ixlibrary $libname.a'
1122  # Create ${libname}_ixlibrary.a entries in /sys/libs.
1123  finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([^/]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
1124  ;;
1125
1126freebsd2* | freebsd3*)
1127  version_type=sunos
1128  library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1129  finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
1130  shlibpath_var=LD_LIBRARY_PATH
1131  ;;
1132
1133gnu*)
1134  version_type=sunos
1135  library_names_spec='${libname}${release}.so.$versuffix'
1136  shlibpath_var=LD_LIBRARY_PATH
1137  ;;
1138
1139hpux9* | hpux10*)
1140  # Give a soname corresponding to the major version so that dld.sl refuses to
1141  # link against other versions.
1142  dynamic_linker="$host_os dld.sl"
1143  version_type=sunos
1144  shlibpath_var=SHLIB_PATH
1145  library_names_spec='${libname}${release}.sl.$versuffix ${libname}${release}.sl.$major $libname.sl'
1146  soname_spec='${libname}${release}.sl.$major'
1147  # HP-UX runs *really* slowly unless shared libraries are mode 555.
1148  postinstall_cmds='chmod 555 $lib'
1149  ;;
1150
1151irix5* | irix6*)
1152  version_type=osf
1153  soname_spec='${libname}${release}.so'
1154  library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1155  shlibpath_var=LD_LIBRARY_PATH
1156  ;;
1157
1158# No shared lib support for Linux oldld, aout, or coff.
1159linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1160  dynamic_linker=no
1161  ;;
1162
1163# This must be Linux ELF.
1164linux-gnu*)
1165  version_type=linux
1166  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1167  soname_spec='${libname}${release}.so.$major'
1168  finish_cmds='PATH="$PATH:/sbin" ldconfig -n $libdir'
1169  shlibpath_var=LD_LIBRARY_PATH
1170
1171  if test -f /lib/ld.so.1; then
1172    dynamic_linker='GNU ld.so'
1173  else
1174    # Only the GNU ld.so supports shared libraries on MkLinux.
1175    case "$host_cpu" in
1176    powerpc*) dynamic_linker=no ;;
1177    *) dynamic_linker='Linux ld.so' ;;
1178    esac
1179  fi
1180  ;;
1181
1182netbsd* | openbsd*)
1183  version_type=sunos
1184  library_names_spec='${libname}${release}.so.$versuffix'
1185  finish_cmds='PATH="$PATH:/sbin" ldconfig -m $libdir'
1186  shlibpath_var=LD_LIBRARY_PATH
1187  ;;
1188
1189os2*)
1190  libname_spec='$name'
1191  library_names_spec='$libname.dll $libname.a'
1192  dynamic_linker='OS/2 ld.exe'
1193  shlibpath_var=LIBPATH
1194  ;;
1195
1196osf3* | osf4*)
1197  version_type=osf
1198  soname_spec='${libname}${release}.so'
1199  library_names_spec='${libname}${release}.so.$versuffix $libname.so'
1200  shlibpath_var=LD_LIBRARY_PATH
1201  ;;
1202
1203sco3.2v5*)
1204  version_type=osf
1205  soname_spec='${libname}${release}.so.$major'
1206  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1207  shlibpath_var=LD_LIBRARY_PATH
1208  ;;
1209
1210solaris2*)
1211  version_type=linux
1212  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1213  soname_spec='${libname}${release}.so.$major'
1214  shlibpath_var=LD_LIBRARY_PATH
1215  ;;
1216
1217sunos4*)
1218  version_type=sunos
1219  library_names_spec='${libname}${release}.so.$versuffix'
1220  finish_cmds='PATH="$PATH:/usr/etc" ldconfig $libdir'
1221  shlibpath_var=LD_LIBRARY_PATH
1222  ;;
1223
1224sysv4.2uw2*)
1225  version_type=linux
1226  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1227  soname_spec='${libname}${release}.so.$major'
1228  shlibpath_var=LD_LIBRARY_PATH
1229  ;;
1230
1231uts4*)
1232  version_type=linux
1233  library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major $libname.so'
1234  soname_spec='${libname}${release}.so.$major'
1235  shlibpath_var=LD_LIBRARY_PATH
1236  ;;
1237
1238*)
1239  dynamic_linker=no
1240  ;;
1241esac
1242echo "$ac_t$dynamic_linker"
1243test "$dynamic_linker" = no && can_build_shared=no
1244
1245# Report the final consequences.
1246echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1247
1248echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1249test "$can_build_shared" = "no" && enable_shared=no
1250
1251# On AIX, shared libraries and static libraries use the same namespace, and
1252# are all built from PIC.
1253case "$host_os" in
1254aix*)
1255  test "$enable_shared" = yes && enable_static=no
1256  if test -n "$RANLIB"; then
1257    archive_cmds="$archive_cmds;\$RANLIB \$lib"
1258    postinstall_cmds='$RANLIB $lib'
1259  fi
1260  ;;
1261esac
1262
1263echo "$ac_t$enable_shared" 1>&6
1264
1265# Make sure either enable_shared or enable_static is yes.
1266test "$enable_shared" = yes || enable_static=yes
1267
1268echo "checking whether to build static libraries... $enable_static" 1>&6
1269
1270echo $ac_n "checking for objdir... $ac_c" 1>&6
1271rm -f .libs 2>/dev/null
1272mkdir .libs 2>/dev/null
1273if test -d .libs; then
1274  objdir=.libs
1275else
1276  # MS-DOS does not allow filenames that begin with a dot.
1277  objdir=_libs
1278fi
1279rmdir .libs 2>/dev/null
1280echo "$ac_t$objdir" 1>&6
1281
1282# Copy echo and quote the copy, instead of the original, because it is
1283# used later.
1284ltecho="$echo"
1285
1286# Now quote all the things that may contain metacharacters.
1287for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \
1288  old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \
1289  link_static_flag no_builtin_flag export_dynamic_flag_spec \
1290  libname_spec library_names_spec soname_spec RANLIB \
1291  old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1292  old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \
1293  allow_undefined_flag no_undefined_flag \
1294  finish_cmds finish_eval global_symbol_pipe \
1295  hardcode_libdir_flag_spec hardcode_libdir_separator; do
1296
1297  case "$var" in
1298  reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1299  old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \
1300  postinstall_cmds | postuninstall_cmds | finish_cmds)
1301    # Double-quote double-evaled strings.
1302    eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`"
1303    ;;
1304  *)
1305    eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`"
1306    ;;
1307  esac
1308done
1309
1310ofile=libtool
1311trap "$rm $ofile; exit 1" 1 2 15
1312echo creating $ofile
1313$rm $ofile
1314cat <<EOF > $ofile
1315#! /bin/sh
1316
1317# libtool - Provide generalized library-building support services.
1318# Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION
1319# NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
1320#
1321# Copyright (C) 1996-1998 Free Software Foundation, Inc.
1322# Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
1323#
1324# This program is free software; you can redistribute it and/or modify
1325# it under the terms of the GNU General Public License as published by
1326# the Free Software Foundation; either version 2 of the License, or
1327# (at your option) any later version.
1328#
1329# This program is distributed in the hope that it will be useful, but
1330# WITHOUT ANY WARRANTY; without even the implied warranty of
1331# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1332# General Public License for more details.
1333#
1334# You should have received a copy of the GNU General Public License
1335# along with this program; if not, write to the Free Software
1336# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1337#
1338# As a special exception to the GNU General Public License, if you
1339# distribute this file as part of a program that contains a
1340# configuration script generated by Autoconf, you may include it under
1341# the same distribution terms that you use for the rest of that program.
1342
1343# This program was configured as follows,
1344# on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1345#
1346# CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\
1347# LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\
1348#   $0$ltconfig_args
1349#
1350# Compiler and other test output produced by $progname, useful for
1351# debugging $progname, is in ./config.log if it exists.
1352
1353# Sed that helps us avoid accidentally triggering echo(1) options like -n.
1354Xsed="sed -e s/^X//"
1355
1356# The HP-UX ksh and POSIX shell print the target directory to stdout
1357# if CDPATH is set.
1358if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
1359
1360# An echo program that does not interpret backslashes.
1361echo="$ltecho"
1362
1363# The version of $progname that generated this script.
1364LTCONFIG_VERSION="$VERSION"
1365
1366# Shell to use when invoking shell scripts.
1367SHELL=${CONFIG_SHELL-/bin/sh}
1368
1369# Whether or not to build libtool libraries.
1370build_libtool_libs=$enable_shared
1371
1372# Whether or not to build old-style libraries.
1373build_old_libs=$enable_static
1374
1375# The host system.
1376host_alias="$host_alias"
1377host="$host"
1378
1379# The archiver.
1380AR="$AR"
1381
1382# The default C compiler.
1383CC="$CC"
1384
1385# The linker used to build libraries.
1386LD="$LD"
1387
1388# Whether we need hard or soft links.
1389LN_S="$LN_S"
1390
1391# A BSD-compatible nm program.
1392NM="$NM"
1393
1394# The name of the directory that contains temporary libtool files.
1395objdir="$objdir"
1396
1397# How to create reloadable object files.
1398reload_flag="$reload_flag"
1399reload_cmds="$reload_cmds"
1400
1401# How to pass a linker flag through the compiler.
1402wl="$wl"
1403
1404# Additional compiler flags for building library objects.
1405pic_flag="$pic_flag"
1406
1407# Compiler flag to prevent dynamic linking.
1408link_static_flag="$link_static_flag"
1409
1410# Compiler flag to turn off builtin functions.
1411no_builtin_flag="$no_builtin_flag"
1412
1413# Compiler flag to allow reflexive dlopens.
1414export_dynamic_flag_spec="$export_dynamic_flag_spec"
1415
1416# Library versioning type.
1417version_type=$version_type
1418
1419# Format of library name prefix.
1420libname_spec="$libname_spec"
1421
1422# List of archive names.  First name is the real one, the rest are links.
1423# The last name is the one that the linker finds with -lNAME.
1424library_names_spec="$library_names_spec"
1425
1426# The coded name of the library, if different from the real name.
1427soname_spec="$soname_spec"
1428
1429# Commands used to build and install an old-style archive.
1430RANLIB="$RANLIB"
1431old_archive_cmds="$old_archive_cmds"
1432old_postinstall_cmds="$old_postinstall_cmds"
1433old_postuninstall_cmds="$old_postuninstall_cmds"
1434
1435# Create an old-style archive from a shared archive.
1436old_archive_from_new_cmds="$old_archive_from_new_cmds"
1437
1438# Commands used to build and install a shared archive.
1439archive_cmds="$archive_cmds"
1440postinstall_cmds="$postinstall_cmds"
1441postuninstall_cmds="$postuninstall_cmds"
1442
1443# Flag that allows shared libraries with undefined symbols to be built.
1444allow_undefined_flag="$allow_undefined_flag"
1445
1446# Flag that forces no undefined symbols.
1447no_undefined_flag="$no_undefined_flag"
1448
1449# Commands used to finish a libtool library installation in a directory.
1450finish_cmds="$finish_cmds"
1451
1452# Same as above, but a single script fragment to be evaled but not shown.
1453finish_eval="$finish_eval"
1454
1455# Take the output of nm and produce a listing of raw symbols and C names.
1456global_symbol_pipe="$global_symbol_pipe"
1457
1458# This is the shared library runtime path variable.
1459runpath_var=$runpath_var
1460
1461# This is the shared library path variable.
1462shlibpath_var=$shlibpath_var
1463
1464# How to hardcode a shared library path into an executable.
1465hardcode_action=$hardcode_action
1466
1467# Flag to hardcode \$libdir into a binary during linking.
1468# This must work even if \$libdir does not exist.
1469hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec"
1470
1471# Whether we need a single -rpath flag with a separated argument.
1472hardcode_libdir_separator="$hardcode_libdir_separator"
1473
1474# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
1475# resulting binary.
1476hardcode_direct=$hardcode_direct
1477
1478# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
1479# resulting binary.
1480hardcode_minus_L=$hardcode_minus_L
1481
1482# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
1483# the resulting binary.
1484hardcode_shlibpath_var=$hardcode_shlibpath_var
1485
1486EOF
1487
1488case "$host_os" in
1489aix3*)
1490  cat <<\EOF >> $ofile
1491# AIX sometimes has problems with the GCC collect2 program.  For some
1492# reason, if we set the COLLECT_NAMES environment variable, the problems
1493# vanish in a puff of smoke.
1494if test "${COLLECT_NAMES+set}" != set; then
1495  COLLECT_NAMES=
1496  export COLLECT_NAMES
1497fi
1498
1499EOF
1500  ;;
1501esac
1502
1503# Append the ltmain.sh script.
1504cat "$ltmain" >> $ofile || (rm -f $ofile; exit 1)
1505
1506chmod +x $ofile
1507exit 0
1508
1509# Local Variables:
1510# mode:shell-script
1511# sh-indentation:2
1512# End:
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