Annotation of libwww/config/ltconfig, revision 1.3
1.1 frystyk 1: #! /bin/sh
2:
3: # ltconfig - Create a system-specific libtool.
1.2 frystyk 4: # Copyright (C) 1996-1998 Free Software Foundation, Inc.
1.1 frystyk 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:
1.3 ! frystyk 28: # Check that we are running under the correct shell.
! 29: SHELL=${CONFIG_SHELL-/bin/sh}
! 30: echo=echo
! 31: if test "X$1" = X--no-reexec; then
! 32: # Discard the --no-reexec flag, and continue.
! 33: shift
! 34: elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
! 35: # Yippee, $echo works!
! 36: :
! 37: else
! 38: # Restart under the correct shell.
! 39: exec "$SHELL" "$0" --no-reexec ${1+"$@"}
! 40: fi
! 41:
1.2 frystyk 42: # The HP-UX ksh and POSIX shell print the target directory to stdout
43: # if CDPATH is set.
44: if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
45:
1.3 ! frystyk 46: if test "X`($echo '\t') 2>/dev/null`" != 'X\t'; then
! 47: # The Solaris, AIX, and Digital Unix default echo programs unquote
! 48: # backslashes. This makes it impossible to quote backslashes using
1.2 frystyk 49: # echo "$something" | sed 's/\\/\\\\/g'
1.3 ! frystyk 50: #
! 51: # So, first we look for a working echo in the user's PATH.
! 52: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
! 53: for dir in $PATH /usr/ucb; do
! 54: if test -f $dir/echo && test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t'; then
! 55: echo="$dir/echo"
! 56: break
! 57: fi
! 58: done
! 59: IFS="$save_ifs"
! 60:
! 61: if test "X$echo" = Xecho; then
! 62: # We didn't find a better echo, so look for alternatives.
! 63: if test "X`(print -r '\t') 2>/dev/null`" = 'X\t'; then
! 64: # This shell has a builtin print -r that does the trick.
! 65: echo='print -r'
! 66: elif test -f /bin/ksh && test "X$CONFIG_SHELL" != X/bin/ksh; then
! 67: # If we have ksh, try running ltconfig again with it.
! 68: CONFIG_SHELL=/bin/ksh
! 69: export CONFIG_SHELL
! 70: exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
! 71: else
! 72: # Try using printf.
! 73: echo='printf %s\n'
! 74: if test "X`($echo '\t') 2>/dev/null`" != 'X\t'; then
! 75: # Oops. We lost completely, so just stick with echo.
! 76: echo=echo
1.2 frystyk 77: fi
1.3 ! frystyk 78: fi
1.2 frystyk 79: fi
80: fi
81:
82: # Sed substitution that helps us do robust quoting. It backslashifies
83: # metacharacters that are still active within double-quoted strings.
84: Xsed='sed -e s/^X//'
85: sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
86:
87: # Same as above, but do not quote variable references.
88: double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
89:
1.1 frystyk 90: # The name of this program.
1.2 frystyk 91: progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
1.1 frystyk 92:
93: # Constants:
94: PROGRAM=ltconfig
95: PACKAGE=libtool
1.3 ! frystyk 96: VERSION=1.2b
1.1 frystyk 97: ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
1.2 frystyk 98: ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
1.1 frystyk 99: rm="rm -f"
100:
101: help="Try \`$progname --help' for more information."
102:
103: # Global variables:
1.3 ! frystyk 104: default_ofile=libtool
1.1 frystyk 105: can_build_shared=yes
106: enable_shared=yes
107: # All known linkers require a `.a' archive for static linking.
108: enable_static=yes
109: ltmain=
110: silent=
111: srcdir=
112: ac_config_guess=
113: ac_config_sub=
114: host=
115: nonopt=
1.3 ! frystyk 116: ofile="$default_ofile"
1.1 frystyk 117: verify_host=yes
118: with_gcc=no
119: with_gnu_ld=no
120:
121: old_AR="$AR"
122: old_CC="$CC"
123: old_CFLAGS="$CFLAGS"
124: old_CPPFLAGS="$CPPFLAGS"
125: old_LD="$LD"
126: old_LN_S="$LN_S"
1.2 frystyk 127: old_NM="$NM"
1.1 frystyk 128: old_RANLIB="$RANLIB"
129:
130: # Parse the command line options.
131: args=
132: prev=
133: for option
134: do
135: case "$option" in
136: -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
137: *) optarg= ;;
138: esac
139:
140: # If the previous option needs an argument, assign it.
141: if test -n "$prev"; then
142: eval "$prev=\$option"
143: prev=
144: continue
145: fi
146:
147: case "$option" in
148: --help) cat <<EOM
149: Usage: $progname [OPTION]... LTMAIN [HOST]
150:
151: Generate a system-specific libtool script.
152:
1.3 ! frystyk 153: --debug enable verbose shell tracing
1.1 frystyk 154: --disable-shared do not build shared libraries
155: --disable-static do not build static libraries
156: --help display this help and exit
157: --no-verify do not verify that HOST is a valid host type
1.3 ! frystyk 158: -o, --output=FILE specify the output file [default=$default_ofile]
1.1 frystyk 159: --quiet same as \`--silent'
1.2 frystyk 160: --silent do not print informational messages
1.1 frystyk 161: --srcdir=DIR find \`config.guess' in DIR
162: --version output version information and exit
163: --with-gcc assume that the GNU C compiler will be used
164: --with-gnu-ld assume that the C compiler uses the GNU linker
165:
166: LTMAIN is the \`ltmain.sh' shell script fragment that provides basic libtool
167: functionality.
168:
169: HOST is the canonical host system name [default=guessed].
170: EOM
171: exit 0
172: ;;
173:
1.3 ! frystyk 174: --debug)
! 175: echo "$progname: enabling shell trace mode"
! 176: set -x
! 177: ;;
! 178:
1.1 frystyk 179: --disable-shared) enable_shared=no ;;
180:
181: --disable-static) enable_static=no ;;
182:
183: --quiet | --silent) silent=yes ;;
184:
185: --srcdir) prev=srcdir ;;
186: --srcdir=*) srcdir="$optarg" ;;
187:
188: --no-verify) verify_host=no ;;
189:
1.3 ! frystyk 190: --output | -o) prev=ofile ;;
! 191: --output=*) ofile="$optarg" ;;
! 192:
1.1 frystyk 193: --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION"; exit 0 ;;
194:
195: --with-gcc) with_gcc=yes ;;
196: --with-gnu-ld) with_gnu_ld=yes ;;
197:
198: -*)
199: echo "$progname: unrecognized option \`$option'" 1>&2
200: echo "$help" 1>&2
201: exit 1
202: ;;
203:
204: *)
205: if test -z "$ltmain"; then
206: ltmain="$option"
207: elif test -z "$host"; then
1.2 frystyk 208: # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
1.1 frystyk 209: # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
210: # echo "$progname: warning \`$option' is not a valid host type" 1>&2
211: # fi
212: host="$option"
213: else
214: echo "$progname: too many arguments" 1>&2
215: echo "$help" 1>&2
216: exit 1
217: fi ;;
218: esac
219: done
220:
221: if test -z "$ltmain"; then
222: echo "$progname: you must specify a LTMAIN file" 1>&2
223: echo "$help" 1>&2
224: exit 1
225: fi
226:
1.3 ! frystyk 227: if test ! -f "$ltmain"; then
1.2 frystyk 228: echo "$progname: \`$ltmain' does not exist" 1>&2
229: echo "$help" 1>&2
230: exit 1
1.1 frystyk 231: fi
232:
233: # Quote any args containing shell metacharacters.
234: ltconfig_args=
235: for arg
236: do
237: case "$arg" in
238: *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
239: ltconfig_args="$ltconfig_args '$arg'" ;;
240: *) ltconfig_args="$ltconfig_args $arg" ;;
241: esac
242: done
243:
244: # A relevant subset of AC_INIT.
245:
246: # File descriptor usage:
247: # 0 standard input
248: # 1 file creation
249: # 2 errors and warnings
250: # 3 some systems may open it to /dev/tty
251: # 4 used on the Kubota Titan
252: # 5 compiler messages saved in config.log
253: # 6 checking for... messages and results
254: if test "$silent" = yes; then
255: exec 6>/dev/null
256: else
257: exec 6>&1
258: fi
259: exec 5>>./config.log
260:
261: # NLS nuisances.
262: # Only set LANG and LC_ALL to C if already set.
263: # These must not be set unconditionally because not all systems understand
264: # e.g. LANG=C (notably SCO).
265: if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
266: if test "${LANG+set}" = set; then LANG=C; export LANG; fi
267:
268: if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
269: # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
270: if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
271: ac_n= ac_c='
272: ' ac_t=' '
273: else
274: ac_n=-n ac_c= ac_t=
275: fi
276: else
277: ac_n= ac_c='\c' ac_t=
278: fi
279:
280: if test -z "$srcdir"; then
281: # Assume the source directory is the same one as the path to ltmain.sh.
1.2 frystyk 282: srcdir=`$echo "$ltmain" | $Xsed -e 's%/[^/]*$%%'`
1.1 frystyk 283: test "$srcdir" = "$ltmain" && srcdir=.
284: fi
285:
1.2 frystyk 286: trap "$rm conftest*; exit 1" 1 2 15
1.1 frystyk 287: if test "$verify_host" = yes; then
288: # Check for config.guess and config.sub.
289: ac_aux_dir=
290: for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
291: if test -f $ac_dir/config.guess; then
292: ac_aux_dir=$ac_dir
293: break
294: fi
295: done
296: if test -z "$ac_aux_dir"; then
297: echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
298: echo "$help" 1>&2
299: exit 1
300: fi
301: ac_config_guess=$ac_aux_dir/config.guess
302: ac_config_sub=$ac_aux_dir/config.sub
303:
304: # Make sure we can run config.sub.
1.3 ! frystyk 305: if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
1.1 frystyk 306: else
307: echo "$progname: cannot run $ac_config_sub" 1>&2
308: echo "$help" 1>&2
309: exit 1
310: fi
311:
312: echo $ac_n "checking host system type""... $ac_c" 1>&6
313:
314: host_alias=$host
315: case "$host_alias" in
316: "")
1.3 ! frystyk 317: if host_alias=`$SHELL $ac_config_guess`; then :
1.1 frystyk 318: else
319: echo "$progname: cannot guess host type; you must specify one" 1>&2
320: echo "$help" 1>&2
321: exit 1
322: fi ;;
323: esac
1.3 ! frystyk 324: host=`$SHELL $ac_config_sub $host_alias`
1.2 frystyk 325: echo "$ac_t$host" 1>&6
326:
327: # Make sure the host verified.
328: test -z "$host" && exit 1
1.1 frystyk 329:
330: elif test -z "$host"; then
331: echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
332: echo "$help" 1>&2
333: exit 1
334: else
335: host_alias=$host
336: fi
337:
1.2 frystyk 338: # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
339: case "$host_os" in
340: linux-gnu*) ;;
341: linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
1.1 frystyk 342: esac
343:
344: host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
345: host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
346: host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
347:
1.2 frystyk 348: case "$host_os" in
349: aix3*)
350: # AIX sometimes has problems with the GCC collect2 program. For some
351: # reason, if we set the COLLECT_NAMES environment variable, the problems
352: # vanish in a puff of smoke.
353: if test "${COLLECT_NAMES+set}" != set; then
354: COLLECT_NAMES=
355: export COLLECT_NAMES
356: fi
357: ;;
358: esac
359:
1.1 frystyk 360: # Determine commands to create old-style static archives.
361: old_archive_cmds='$AR cru $oldlib$oldobjs'
362: old_postinstall_cmds='chmod 644 $oldlib'
1.2 frystyk 363: old_postuninstall_cmds=
364:
365: # Set a sane default for `AR'.
366: test -z "$AR" && AR=ar
1.1 frystyk 367:
368: # If RANLIB is not set, then run the test.
369: if test "${RANLIB+set}" != "set"; then
370: result=no
371:
372: echo $ac_n "checking for ranlib... $ac_c" 1>&6
373: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
374: for dir in $PATH; do
375: test -z "$dir" && dir=.
376: if test -f $dir/ranlib; then
377: RANLIB="ranlib"
378: result="ranlib"
379: break
380: fi
381: done
382: IFS="$save_ifs"
383:
1.2 frystyk 384: echo "$ac_t$result" 1>&6
1.1 frystyk 385: fi
386:
387: if test -n "$RANLIB"; then
388: old_archive_cmds="$old_archive_cmds;\$RANLIB \$oldlib"
1.2 frystyk 389: old_postinstall_cmds="\$RANLIB \$oldlib;$old_postinstall_cmds"
1.1 frystyk 390: fi
391:
392: # Check to see if we are using GCC.
393: if test "$with_gcc" != yes || test -z "$CC"; then
394: # If CC is not set, then try to find GCC or a usable CC.
395: if test -z "$CC"; then
396: echo $ac_n "checking for gcc... $ac_c" 1>&6
397: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
398: for dir in $PATH; do
399: IFS="$save_ifs"
400: test -z "$dir" && dir=.
401: if test -f $dir/gcc; then
402: CC="gcc"
403: break
404: fi
405: done
406: IFS="$save_ifs"
407:
408: if test -n "$CC"; then
1.2 frystyk 409: echo "$ac_t$CC" 1>&6
1.1 frystyk 410: else
1.2 frystyk 411: echo "$ac_t"no 1>&6
1.1 frystyk 412: fi
413: fi
414:
415: # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
416: if test -z "$CC"; then
417: echo $ac_n "checking for cc... $ac_c" 1>&6
418: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:"
419: cc_rejected=no
420: for dir in $PATH; do
421: test -z "$dir" && dir=.
422: if test -f $dir/cc; then
423: if test "$dir/cc" = "/usr/ucb/cc"; then
424: cc_rejected=yes
425: continue
426: fi
427: CC="cc"
428: break
429: fi
430: done
431: IFS="$save_ifs"
432: if test $cc_rejected = yes; then
433: # We found a bogon in the path, so make sure we never use it.
434: set dummy $CC
435: shift
436: if test $# -gt 0; then
437: # We chose a different compiler from the bogus one.
438: # However, it has the same name, so the bogon will be chosen
439: # first if we set CC to just the name; use the full file name.
440: shift
441: set dummy "$dir/cc" "$@"
442: shift
443: CC="$@"
444: fi
445: fi
446:
447: if test -n "$CC"; then
1.2 frystyk 448: echo "$ac_t$CC" 1>&6
1.1 frystyk 449: else
1.2 frystyk 450: echo "$ac_t"no 1>&6
1.1 frystyk 451: fi
452:
453: if test -z "$CC"; then
454: echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
455: exit 1
456: fi
457: fi
458:
459: # Now see if the compiler is really GCC.
460: with_gcc=no
461: echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
1.3 ! frystyk 462: echo "$progname:462: checking whether we are using GNU C" >&5
1.1 frystyk 463:
464: $rm conftest.c
465: cat > conftest.c <<EOF
466: #ifdef __GNUC__
467: yes;
468: #endif
469: EOF
1.3 ! frystyk 470: if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:470: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1.1 frystyk 471: with_gcc=yes
472: fi
473: $rm conftest.c
1.2 frystyk 474: echo "$ac_t$with_gcc" 1>&6
1.1 frystyk 475: fi
476:
477: # Allow CC to be a program name with arguments.
478: set dummy $CC
479: compiler="$2"
480:
481: echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
482: pic_flag=
483: special_shlib_compile_flags=
484: wl=
485: link_static_flag=
1.2 frystyk 486: no_builtin_flag=
1.1 frystyk 487:
488: if test "$with_gcc" = yes; then
489: wl='-Wl,'
490: link_static_flag='-static'
1.2 frystyk 491: no_builtin_flag=' -fno-builtin'
492:
493: case "$host_os" in
494: aix3* | aix4* | irix5* | irix6* | osf3* | osf4*)
495: # PIC is the default for these OSes.
496: ;;
497: os2*)
498: # We can build DLLs from non-PIC.
499: ;;
500: amigaos*)
501: # FIXME: we need at least 68020 code to build shared libraries, but
502: # adding the `-m68020' flag to GCC prevents building anything better,
503: # like `-m68040'.
504: pic_flag='-m68020 -resident32 -malways-restore-a4'
505: ;;
506: *)
507: pic_flag='-fPIC'
508: ;;
509: esac
1.1 frystyk 510: else
511: # PORTME Check for PIC flags for the system compiler.
512: case "$host_os" in
513: aix3* | aix4*)
1.2 frystyk 514: # All AIX code is PIC.
1.1 frystyk 515: link_static_flag='-bnso -bI:/lib/syscalls.exp'
516: ;;
517:
1.3 ! frystyk 518: hpux9* | hpux10* | hpux11*)
1.2 frystyk 519: # Is there a better link_static_flag that works with the bundled CC?
1.1 frystyk 520: wl='-Wl,'
1.2 frystyk 521: link_static_flag="${wl}-a ${wl}archive"
1.1 frystyk 522: pic_flag='+Z'
523: ;;
524:
525: irix5* | irix6*)
526: wl='-Wl,'
527: link_static_flag='-non_shared'
528: # PIC (with -KPIC) is the default.
1.2 frystyk 529: ;;
530:
531: os2*)
532: # We can build DLLs from non-PIC.
1.1 frystyk 533: ;;
534:
535: osf3* | osf4*)
1.2 frystyk 536: # All OSF/1 code is PIC.
1.1 frystyk 537: wl='-Wl,'
538: link_static_flag='-non_shared'
539: ;;
540:
541: sco3.2v5*)
542: pic_flag='-Kpic'
543: link_static_flag='-dn'
544: special_shlib_compile_flags='-belf'
545: ;;
546:
547: solaris2*)
548: pic_flag='-KPIC'
549: link_static_flag='-Bstatic'
550: wl='-Wl,'
551: ;;
552:
553: sunos4*)
554: pic_flag='-PIC'
555: link_static_flag='-Bstatic'
556: wl='-Qoption ld '
557: ;;
558:
1.2 frystyk 559: sysv4.2uw2*)
560: pic_flag='-KPIC'
561: link_static_flag='-Bstatic'
562: wl='-Wl,'
563: ;;
564:
565: uts4*)
566: pic_flag='-pic'
567: link_static_flag='-Bstatic'
568: ;;
569:
1.1 frystyk 570: *)
571: can_build_shared=no
572: ;;
573: esac
574: fi
575:
1.2 frystyk 576: if test -n "$pic_flag"; then
577: echo "$ac_t$pic_flag" 1>&6
1.1 frystyk 578:
1.2 frystyk 579: # Check to make sure the pic_flag actually works.
580: echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
581: $rm conftest*
1.3 ! frystyk 582: echo "int some_variable = 0;" > conftest.c
1.2 frystyk 583: save_CFLAGS="$CFLAGS"
584: CFLAGS="$CFLAGS $pic_flag -DPIC"
1.3 ! frystyk 585: echo "$progname:585: checking if $compiler PIC flag $pic_flag works" >&5
! 586: if { (eval echo $progname:586: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
! 587: # Append any warnings to the config.log.
1.2 frystyk 588: cat conftest.err 1>&5
589:
1.3 ! frystyk 590: # On HP-UX, both CC and GCC only warn that PIC is supported... then they
! 591: # create non-PIC objects. So, if there were any warnings, we assume that
! 592: # PIC is not supported.
! 593: if test -s conftest.err; then
1.2 frystyk 594: echo "$ac_t"no 1>&6
595: can_build_shared=no
596: pic_flag=
597: else
598: echo "$ac_t"yes 1>&6
599: pic_flag=" $pic_flag"
600: fi
601: else
602: # Append any errors to the config.log.
603: cat conftest.err 1>&5
604: can_build_shared=no
605: pic_flag=
606: echo "$ac_t"no 1>&6
607: fi
608: CFLAGS="$save_CFLAGS"
609: $rm conftest*
1.1 frystyk 610: else
1.2 frystyk 611: echo "$ac_t"none 1>&6
1.1 frystyk 612: fi
613:
614: # Check for any special shared library compilation flags.
615: if test -n "$special_shlib_compile_flags"; then
616: echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
617: if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
618: else
619: echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
620: can_build_shared=no
621: fi
622: fi
623:
1.2 frystyk 624: echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
625: $rm conftest*
626: echo 'main(){return(0);}' > conftest.c
627: save_LDFLAGS="$LDFLAGS"
628: LDFLAGS="$LDFLAGS $link_static_flag"
1.3 ! frystyk 629: echo "$progname:629: checking if $compiler static flag $link_static_flag works" >&5
! 630: if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1.2 frystyk 631: echo "$ac_t$link_static_flag" 1>&6
1.1 frystyk 632: else
1.2 frystyk 633: echo "$ac_t"none 1>&6
634: link_static_flag=
1.1 frystyk 635: fi
1.2 frystyk 636: LDFLAGS="$save_LDFLAGS"
637: $rm conftest*
1.1 frystyk 638:
639: if test -z "$LN_S"; then
640: # Check to see if we can use ln -s, or we need hard links.
641: echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
1.2 frystyk 642: $rm conftestdata
1.1 frystyk 643: if ln -s X conftestdata 2>/dev/null; then
1.2 frystyk 644: $rm conftestdata
1.1 frystyk 645: LN_S="ln -s"
646: else
647: LN_S=ln
648: fi
649: if test "$LN_S" = "ln -s"; then
650: echo "$ac_t"yes 1>&6
651: else
652: echo "$ac_t"no 1>&6
653: fi
654: fi
655:
1.2 frystyk 656: # Make sure LD is an absolute path.
657: if test -z "$LD"; then
658: ac_prog=ld
659: if test "$with_gcc" = yes; then
660: # Check if gcc -print-prog-name=ld gives a path.
661: echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
1.3 ! frystyk 662: echo "$progname:662: checking for ld used by GCC" >&5
1.2 frystyk 663: ac_prog=`($CC -print-prog-name=ld) 2>&5`
664: case "$ac_prog" in
665: # Accept absolute paths.
1.3 ! frystyk 666: /* | [A-Za-z]:[/\\]*)
1.2 frystyk 667: test -z "$LD" && LD="$ac_prog"
668: ;;
669: "")
670: # If it fails, then pretend we are not using GCC.
671: ac_prog=ld
672: ;;
673: *)
674: # If it is relative, then search for the first ld in PATH.
675: with_gnu_ld=unknown
676: ;;
677: esac
678: elif test "$with_gnu_ld" = yes; then
679: echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1.3 ! frystyk 680: echo "$progname:680: checking for GNU ld" >&5
1.2 frystyk 681: else
682: echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1.3 ! frystyk 683: echo "$progname:683: checking for non-GNU ld" >&5
1.2 frystyk 684: fi
685:
1.1 frystyk 686: if test -z "$LD"; then
687: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
688: for ac_dir in $PATH; do
689: test -z "$ac_dir" && ac_dir=.
1.2 frystyk 690: if test -f "$ac_dir/$ac_prog"; then
691: LD="$ac_dir/$ac_prog"
1.1 frystyk 692: # Check to see if the program is GNU ld. I'd rather use --version,
693: # but apparently some GNU ld's only accept -v.
694: # Break only if it was the GNU/non-GNU ld that we prefer.
1.2 frystyk 695: if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
696: test "$with_gnu_ld" != no && break
1.1 frystyk 697: else
698: test "$with_gnu_ld" != yes && break
699: fi
700: fi
701: done
702: IFS="$ac_save_ifs"
1.2 frystyk 703: fi
1.1 frystyk 704:
1.2 frystyk 705: if test -n "$LD"; then
706: echo "$ac_t$LD" 1>&6
707: else
708: echo "$ac_t"no 1>&6
709: fi
1.1 frystyk 710:
1.2 frystyk 711: if test -z "$LD"; then
712: echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
713: exit 1
1.1 frystyk 714: fi
1.2 frystyk 715: fi
1.1 frystyk 716:
1.2 frystyk 717: # Check to see if it really is or is not GNU ld.
718: echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
719: # I'd rather use --version here, but apparently some GNU ld's only accept -v.
720: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
721: with_gnu_ld=yes
722: else
723: with_gnu_ld=no
1.1 frystyk 724: fi
1.2 frystyk 725: echo "$ac_t$with_gnu_ld" 1>&6
1.1 frystyk 726:
727: # See if the linker supports building shared libraries.
728: echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
729:
730: allow_undefined_flag=
1.2 frystyk 731: no_undefined_flag=
1.1 frystyk 732: archive_cmds=
1.2 frystyk 733: old_archive_from_new_cmds=
734: export_dynamic_flag_spec=
1.3 ! frystyk 735: whole_archive_flag_spec=
1.1 frystyk 736: hardcode_libdir_flag_spec=
737: hardcode_libdir_separator=
738: hardcode_direct=no
739: hardcode_minus_L=no
740: hardcode_shlibpath_var=unsupported
741: runpath_var=
742:
743: ld_shlibs=yes
1.3 ! frystyk 744: if test "$with_gnu_ld" = yes; then
1.2 frystyk 745:
1.1 frystyk 746: # See if GNU ld supports shared libraries.
1.3 ! frystyk 747: case "$host_os" in
! 748: amigaos*)
! 749: archive_cmds='$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 $objdir && a2ixlibrary -32)'
! 750: hardcode_libdir_flag_spec='-L$libdir'
! 751: hardcode_minus_L=yes
! 752: ;;
! 753:
! 754: sunos4*)
! 755: archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
! 756: hardcode_direct=yes
! 757: hardcode_minus_L=yes
! 758: hardcode_shlibpath_var=no
! 759: ;;
! 760:
! 761: *)
! 762: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
! 763: archive_cmds='$CC -shared ${wl}-soname $wl$soname -o $lib$libobjs'
! 764: else
! 765: ld_shlibs=no
! 766: fi
! 767: ;;
! 768: esac
1.1 frystyk 769:
770: if test "$ld_shlibs" = yes; then
1.3 ! frystyk 771: runpath_var=LD_RUN_PATH
1.2 frystyk 772: hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
773: export_dynamic_flag_spec='${wl}--export-dynamic'
1.3 ! frystyk 774: whole_archive_flag_spec='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
1.1 frystyk 775: fi
776: else
777: # PORTME fill in a description of your system's linker (not GNU ld)
778: case "$host_os" in
779: aix3*)
780: allow_undefined_flag=unsupported
1.2 frystyk 781: 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'
1.1 frystyk 782: # Note: this linker hardcodes the directories in LIBPATH if there
783: # are no directories specified by -L.
784: hardcode_minus_L=yes
1.2 frystyk 785: if test "$with_gcc" = yes && test -z "$link_static_flag"; then
786: # Neither direct hardcoding nor static linking is supported with a
787: # broken collect2.
788: hardcode_direct=unsupported
789: fi
1.1 frystyk 790: ;;
791:
792: aix4*)
793: allow_undefined_flag=unsupported
1.2 frystyk 794: 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'
1.1 frystyk 795: hardcode_direct=yes
796: hardcode_minus_L=yes
797: ;;
798:
1.2 frystyk 799: amigaos*)
800: 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 $objdir && a2ixlibrary -32)'
801: hardcode_libdir_flag_spec='-L$libdir'
802: hardcode_minus_L=yes
803: ;;
804:
1.1 frystyk 805: # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
806: # support. Future versions do this automatically, but an explicit c++rt0.o
1.2 frystyk 807: # does not break anything, and helps significantly (at the cost of a little
1.1 frystyk 808: # extra space).
809: freebsd2.2*)
1.2 frystyk 810: archive_cmds='$LD -Bshareable -o $lib$libobjs /usr/lib/c++rt0.o'
811: hardcode_libdir_flag_spec='-R$libdir'
1.1 frystyk 812: hardcode_direct=yes
813: hardcode_minus_L=yes
814: hardcode_shlibpath_var=no
815: ;;
816:
1.2 frystyk 817: # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1.1 frystyk 818: freebsd2*)
1.2 frystyk 819: archive_cmds='$LD -Bshareable -o $lib$libobjs'
1.1 frystyk 820: hardcode_direct=yes
821: hardcode_minus_L=yes
822: hardcode_shlibpath_var=no
823: ;;
824:
825: # FreeBSD 3, at last, uses gcc -shared to do shared libraries.
826: freebsd3*)
1.2 frystyk 827: archive_cmds='$CC -shared -o $lib$libobjs'
828: hardcode_libdir_flag_spec='-R$libdir'
1.1 frystyk 829: hardcode_direct=yes
1.3 ! frystyk 830: hardcode_minus_L=no
1.1 frystyk 831: hardcode_shlibpath_var=no
832: ;;
833:
834: hpux9*)
1.2 frystyk 835: archive_cmds='$rm $objdir/$soname;$LD -b +s +b $install_libdir -o $objdir/$soname$libobjs;mv $objdir/$soname $lib'
1.1 frystyk 836: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
837: hardcode_direct=yes
838: hardcode_minus_L=yes
1.2 frystyk 839: export_dynamic_flag_spec='${wl}-E'
1.1 frystyk 840: ;;
841:
1.3 ! frystyk 842: hpux10* | hpux11*)
1.2 frystyk 843: archive_cmds='$LD -b +h $soname +s +b $install_libdir -o $lib$libobjs'
1.1 frystyk 844: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
845: hardcode_direct=yes
846: hardcode_minus_L=yes
1.2 frystyk 847: export_dynamic_flag_spec='${wl}-E'
1.1 frystyk 848: ;;
849:
850: irix5* | irix6*)
1.3 ! frystyk 851: if test "$with_gcc" = yes; then
! 852: archive_cmds='$CC -shared -o $lib ${wl}-soname ${wl}$soname ${wl}-set_version ${wl}$verstring$libobjs'
! 853: else
! 854: archive_cmds='$LD -shared -o $lib -soname $soname -set_version $verstring$libobjs'
! 855: fi
1.1 frystyk 856: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
857: ;;
858:
1.2 frystyk 859: netbsd*)
1.1 frystyk 860: # Tested with NetBSD 1.2 ld
1.2 frystyk 861: archive_cmds='$LD -Bshareable -o $lib$libobjs'
862: hardcode_libdir_flag_spec='-R$libdir'
863: hardcode_direct=yes
864: hardcode_shlibpath_var=no
865: ;;
866:
867: openbsd*)
868: archive_cmds='$LD -Bshareable -o $lib$libobjs'
1.1 frystyk 869: hardcode_libdir_flag_spec='-R$libdir'
870: hardcode_direct=yes
871: hardcode_shlibpath_var=no
872: ;;
873:
1.2 frystyk 874: os2*)
875: hardcode_libdir_flag_spec='-L$libdir'
876: hardcode_minus_L=yes
877: allow_undefined_flag=unsupported
878: 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'
879: old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
880: ;;
881:
1.1 frystyk 882: osf3* | osf4*)
1.2 frystyk 883: allow_undefined_flag=' -expect_unresolved \*'
884: archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs'
1.1 frystyk 885: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
886: hardcode_libdir_separator=:
887: ;;
888:
889: sco3.2v5*)
1.2 frystyk 890: archive_cmds='$LD -G -o $lib$libobjs'
1.1 frystyk 891: hardcode_direct=yes
892: ;;
893:
894: solaris2*)
1.2 frystyk 895: no_undefined_flag=' -z text'
896: archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib$libobjs'
1.1 frystyk 897: hardcode_libdir_flag_spec='-R$libdir'
898: hardcode_shlibpath_var=no
1.2 frystyk 899:
900: # Solaris 2 before 2.5 hardcodes -L paths.
901: case "$host_os" in
902: solaris2.[0-4]*)
903: hardcode_minus_L=yes
904: ;;
905: esac
1.1 frystyk 906: ;;
907:
908: sunos4*)
1.3 ! frystyk 909: archive_cmds='$LD -assert pure-text -Bstatic -o $lib$libobjs'
1.1 frystyk 910: hardcode_libdir_flag_spec='-L$libdir'
911: hardcode_direct=yes
912: hardcode_minus_L=yes
913: hardcode_shlibpath_var=no
914: ;;
915:
1.2 frystyk 916: uts4*)
917: archive_cmds='$LD -G -h $soname -o $lib$libobjs'
918: hardcode_libdir_flag_spec='-L$libdir'
919: hardcode_direct=no
920: hardcode_minus_L=no
921: hardcode_shlibpath_var=no
922: ;;
923:
1.1 frystyk 924: *)
925: ld_shlibs=no
926: can_build_shared=no
927: ;;
928: esac
929: fi
1.2 frystyk 930: echo "$ac_t$ld_shlibs" 1>&6
931:
932: if test -z "$NM"; then
933: echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
934: case "$NM" in
1.3 ! frystyk 935: /* | [A-Za-z]:[/\\]*) ;; # Let the user override the test with a path.
1.2 frystyk 936: *)
937: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
938: for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do
939: test -z "$ac_dir" && ac_dir=.
940: if test -f $ac_dir/nm; then
941: # Check to see if the nm accepts a BSD-compat flag.
942: # Adding the `sed 1q' prevents false positives on HP-UX, which says:
943: # nm: unknown option "B" ignored
944: if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
945: NM="$ac_dir/nm -B"
946: elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
947: NM="$ac_dir/nm -p"
948: else
949: NM="$ac_dir/nm"
950: fi
951: break
952: fi
953: done
954: IFS="$ac_save_ifs"
955: test -z "$NM" && NM=nm
956: ;;
957: esac
958: echo "$ac_t$NM" 1>&6
959: fi
960:
961: # Check for command to grab the raw symbol name followed by C symbol from nm.
962: echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
963:
964: # These are sane defaults that work on at least a few old systems.
965: # [They come from Ultrix. What could be older than Ultrix?!! ;)]
966:
967: # Character class describing NM global symbol codes.
968: symcode='[BCDEGRSTU]'
969:
970: # Regexp to match symbols that can be accessed directly from C.
971: sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
972:
973: # Transform the above into a raw symbol and a C symbol.
974: symxfrm='\1 \1'
975:
976: # Define system-specific variables.
977: case "$host_os" in
978: aix*)
979: symcode='[BCDTU]'
980: ;;
981: irix*)
982: # Cannot use undefined symbols on IRIX because inlined functions mess us up.
983: symcode='[BCDEGRST]'
984: ;;
985: solaris2*)
986: symcode='[BDTU]'
987: ;;
988: esac
989:
990: # If we're using GNU nm, then use its standard symbol codes.
991: if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
992: symcode='[ABCDGISTUW]'
993: fi
994:
995: # Write the raw and C identifiers.
996: global_symbol_pipe="sed -n -e 's/^.* $symcode $sympat$/$symxfrm/p'"
997:
998: # Check to see that the pipe works correctly.
999: pipe_works=no
1000: $rm conftest*
1001: cat > conftest.c <<EOF
1002: #ifdef __cplusplus
1003: extern "C" {
1004: #endif
1005: char nm_test_var;
1006: void nm_test_func(){}
1007: #ifdef __cplusplus
1008: }
1009: #endif
1010: main(){nm_test_var='a';nm_test_func();return(0);}
1011: EOF
1012:
1.3 ! frystyk 1013: echo "$progname:1013: checking if global_symbol_pipe works" >&5
! 1014: if { (eval echo $progname:1014: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then
1.2 frystyk 1015: # Now try to grab the symbols.
1016: nlist=conftest.nm
1.3 ! frystyk 1017: if { echo "$progname:1017: eval \"$NM conftest.o | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.o | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1.2 frystyk 1018:
1019: # Try sorting and uniquifying the output.
1020: if sort "$nlist" | uniq > "$nlist"T; then
1021: mv -f "$nlist"T "$nlist"
1022: wcout=`wc "$nlist" 2>/dev/null`
1023: count=`$echo "X$wcout" | $Xsed -e 's/^[ ]*\([0-9][0-9]*\).*$/\1/'`
1024: (test "$count" -ge 0) 2>/dev/null || count=-1
1025: else
1026: rm -f "$nlist"T
1027: count=-1
1028: fi
1029:
1030: # Make sure that we snagged all the symbols we need.
1031: if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1032: if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1033: cat <<EOF > conftest.c
1034: #ifdef __cplusplus
1035: extern "C" {
1036: #endif
1037:
1038: EOF
1039: # Now generate the symbol file.
1040: sed 's/^.* \(.*\)$/extern char \1;/' < "$nlist" >> conftest.c
1041:
1042: cat <<EOF >> conftest.c
1043: #if defined (__STDC__) && __STDC__
1044: # define __ptr_t void *
1045: #else
1046: # define __ptr_t char *
1047: #endif
1048:
1049: /* The number of symbols in dld_preloaded_symbols, -1 if unsorted. */
1050: int dld_preloaded_symbol_count = $count;
1051:
1052: /* The mapping between symbol names and symbols. */
1053: struct {
1054: char *name;
1055: __ptr_t address;
1056: }
1057: dld_preloaded_symbols[] =
1058: {
1059: EOF
1060: sed 's/^\(.*\) \(.*\)$/ {"\1", (__ptr_t) \&\2},/' < "$nlist" >> conftest.c
1061: cat <<\EOF >> conftest.c
1062: {0, (__ptr_t) 0}
1063: };
1064:
1065: #ifdef __cplusplus
1066: }
1067: #endif
1068: EOF
1069: # Now try linking the two files.
1070: mv conftest.o conftestm.o
1071: save_LIBS="$LIBS"
1072: save_CFLAGS="$CFLAGS"
1073: LIBS='conftestm.o'
1074: CFLAGS="$CFLAGS$no_builtin_flag"
1.3 ! frystyk 1075: if { (eval echo $progname:1075: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1.2 frystyk 1076: pipe_works=yes
1077: else
1078: echo "$progname: failed program was:" >&5
1079: cat conftest.c >&5
1080: fi
1081: LIBS="$save_LIBS"
1082: else
1083: echo "cannot find nm_test_func in $nlist" >&5
1084: fi
1085: else
1086: echo "cannot find nm_test_var in $nlist" >&5
1087: fi
1088: else
1089: echo "cannot run $global_symbol_pipe" >&5
1090: fi
1091: else
1092: echo "$progname: failed program was:" >&5
1093: cat conftest.c >&5
1094: fi
1095: $rm conftest*
1096:
1097: # Do not use the global_symbol_pipe unless it works.
1098: echo "$ac_t$pipe_works" 1>&6
1099: test "$pipe_works" = yes || global_symbol_pipe=
1.1 frystyk 1100:
1101: # Check hardcoding attributes.
1102: echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1103: hardcode_action=
1104: if test -n "$hardcode_libdir_flag_spec" || \
1.2 frystyk 1105: test -n "$runpath_var"; then
1.1 frystyk 1106:
1107: # We can hardcode non-existant directories.
1108: if test "$hardcode_direct" != no && \
1109: test "$hardcode_minus_L" != no && \
1110: test "$hardcode_shlibpath_var" != no; then
1111:
1112: # Linking always hardcodes the temporary library directory.
1113: hardcode_action=relink
1114: else
1115: # We can link without hardcoding, and we can hardcode nonexisting dirs.
1116: hardcode_action=immediate
1117: fi
1.3 ! frystyk 1118: else
! 1119: # We cannot hardcode anything, or else we can only hardcode existing
! 1120: # directories.
1.1 frystyk 1121: hardcode_action=unsupported
1122: fi
1.2 frystyk 1123: echo "$ac_t$hardcode_action" 1>&6
1.1 frystyk 1124:
1125:
1126: reload_flag=
1127: reload_cmds='$LD$reload_flag -o $output$reload_objs'
1128: echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1.3 ! frystyk 1129: # PORTME Some linkers may need a different reload flag.
1.1 frystyk 1130: reload_flag='-r'
1.3 ! frystyk 1131: echo "$ac_t$reload_flag" 1>&6
1.1 frystyk 1132: test -n "$reload_flag" && reload_flag=" $reload_flag"
1133:
1134: # PORTME Fill in your ld.so characteristics
1135: library_names_spec=
1.2 frystyk 1136: libname_spec='lib$name'
1.1 frystyk 1137: soname_spec=
1138: postinstall_cmds=
1.2 frystyk 1139: postuninstall_cmds=
1.1 frystyk 1140: finish_cmds=
1.2 frystyk 1141: finish_eval=
1.1 frystyk 1142: shlibpath_var=
1143: version_type=none
1144: dynamic_linker="$host_os ld.so"
1145:
1146: echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1147: case "$host_os" in
1148: aix3* | aix4*)
1149: version_type=linux
1.3 ! frystyk 1150: library_names_spec='${libname}${release}.so$versuffix $libname.a'
1.1 frystyk 1151: shlibpath_var=LIBPATH
1152:
1153: # AIX has no versioning support, so we append a major version to the name.
1.3 ! frystyk 1154: soname_spec='${libname}${release}.so$major'
1.2 frystyk 1155: ;;
1156:
1157: amigaos*)
1158: library_names_spec='$libname.ixlibrary $libname.a'
1159: # Create ${libname}_ixlibrary.a entries in /sys/libs.
1160: 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 ${libname}_ixlibrary.a) || exit 1; done'
1.1 frystyk 1161: ;;
1162:
1163: freebsd2* | freebsd3*)
1164: version_type=sunos
1.3 ! frystyk 1165: library_names_spec='${libname}${release}.so$versuffix $libname.so'
! 1166: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1.1 frystyk 1167: shlibpath_var=LD_LIBRARY_PATH
1168: ;;
1169:
1170: gnu*)
1.3 ! frystyk 1171: version_type=linux
! 1172: library_names_spec='${libname}${release}.so$versuffix ${libname}.so'
1.1 frystyk 1173: shlibpath_var=LD_LIBRARY_PATH
1174: ;;
1175:
1.3 ! frystyk 1176: hpux9* | hpux10* | hpux11*)
1.1 frystyk 1177: # Give a soname corresponding to the major version so that dld.sl refuses to
1178: # link against other versions.
1179: dynamic_linker="$host_os dld.sl"
1180: version_type=sunos
1181: shlibpath_var=SHLIB_PATH
1.3 ! frystyk 1182: library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
! 1183: soname_spec='${libname}${release}.sl$major'
1.1 frystyk 1184: # HP-UX runs *really* slowly unless shared libraries are mode 555.
1185: postinstall_cmds='chmod 555 $lib'
1186: ;;
1187:
1188: irix5* | irix6*)
1189: version_type=osf
1.2 frystyk 1190: soname_spec='${libname}${release}.so'
1.3 ! frystyk 1191: library_names_spec='${libname}${release}.so$versuffix $libname.so'
1.1 frystyk 1192: shlibpath_var=LD_LIBRARY_PATH
1193: ;;
1194:
1195: # No shared lib support for Linux oldld, aout, or coff.
1196: linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1197: dynamic_linker=no
1198: ;;
1199:
1200: # This must be Linux ELF.
1201: linux-gnu*)
1202: version_type=linux
1.3 ! frystyk 1203: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 1204: soname_spec='${libname}${release}.so$major'
! 1205: finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1.1 frystyk 1206: shlibpath_var=LD_LIBRARY_PATH
1207:
1208: if test -f /lib/ld.so.1; then
1209: dynamic_linker='GNU ld.so'
1210: else
1211: # Only the GNU ld.so supports shared libraries on MkLinux.
1212: case "$host_cpu" in
1213: powerpc*) dynamic_linker=no ;;
1214: *) dynamic_linker='Linux ld.so' ;;
1215: esac
1216: fi
1217: ;;
1218:
1219: netbsd* | openbsd*)
1220: version_type=sunos
1.3 ! frystyk 1221: library_names_spec='${libname}${release}.so$versuffix'
! 1222: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1.1 frystyk 1223: shlibpath_var=LD_LIBRARY_PATH
1224: ;;
1225:
1.2 frystyk 1226: os2*)
1227: libname_spec='$name'
1228: library_names_spec='$libname.dll $libname.a'
1229: dynamic_linker='OS/2 ld.exe'
1230: shlibpath_var=LIBPATH
1231: ;;
1232:
1.1 frystyk 1233: osf3* | osf4*)
1234: version_type=osf
1.2 frystyk 1235: soname_spec='${libname}${release}.so'
1.3 ! frystyk 1236: library_names_spec='${libname}${release}.so$versuffix $libname.so'
1.1 frystyk 1237: shlibpath_var=LD_LIBRARY_PATH
1238: ;;
1239:
1240: sco3.2v5*)
1241: version_type=osf
1.3 ! frystyk 1242: soname_spec='${libname}${release}.so$major'
! 1243: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1.1 frystyk 1244: shlibpath_var=LD_LIBRARY_PATH
1245: ;;
1246:
1247: solaris2*)
1248: version_type=linux
1.3 ! frystyk 1249: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 1250: soname_spec='${libname}${release}.so$major'
1.1 frystyk 1251: shlibpath_var=LD_LIBRARY_PATH
1.3 ! frystyk 1252: # ldd complains unless libraries are executable
! 1253: postinstall_cmds='chmod +x $lib'
1.1 frystyk 1254: ;;
1255:
1256: sunos4*)
1257: version_type=sunos
1.3 ! frystyk 1258: library_names_spec='${libname}${release}.so$versuffix'
! 1259: finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1.2 frystyk 1260: shlibpath_var=LD_LIBRARY_PATH
1261: ;;
1262:
1263: sysv4.2uw2*)
1264: version_type=linux
1.3 ! frystyk 1265: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 1266: soname_spec='${libname}${release}.so$major'
1.2 frystyk 1267: shlibpath_var=LD_LIBRARY_PATH
1268: ;;
1269:
1270: uts4*)
1271: version_type=linux
1.3 ! frystyk 1272: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 1273: soname_spec='${libname}${release}.so$major'
1.1 frystyk 1274: shlibpath_var=LD_LIBRARY_PATH
1275: ;;
1276:
1277: *)
1278: dynamic_linker=no
1279: ;;
1280: esac
1.2 frystyk 1281: echo "$ac_t$dynamic_linker"
1.1 frystyk 1282: test "$dynamic_linker" = no && can_build_shared=no
1283:
1.2 frystyk 1284: # Report the final consequences.
1.1 frystyk 1285: echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1286:
1287: echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
1288: test "$can_build_shared" = "no" && enable_shared=no
1289:
1.2 frystyk 1290: # On AIX, shared libraries and static libraries use the same namespace, and
1291: # are all built from PIC.
1.1 frystyk 1292: case "$host_os" in
1293: aix*)
1294: test "$enable_shared" = yes && enable_static=no
1295: if test -n "$RANLIB"; then
1296: archive_cmds="$archive_cmds;\$RANLIB \$lib"
1297: postinstall_cmds='$RANLIB $lib'
1298: fi
1299: ;;
1300: esac
1301:
1.2 frystyk 1302: echo "$ac_t$enable_shared" 1>&6
1.1 frystyk 1303:
1304: # Make sure either enable_shared or enable_static is yes.
1305: test "$enable_shared" = yes || enable_static=yes
1306:
1307: echo "checking whether to build static libraries... $enable_static" 1>&6
1308:
1.2 frystyk 1309: echo $ac_n "checking for objdir... $ac_c" 1>&6
1310: rm -f .libs 2>/dev/null
1311: mkdir .libs 2>/dev/null
1312: if test -d .libs; then
1313: objdir=.libs
1314: else
1315: # MS-DOS does not allow filenames that begin with a dot.
1316: objdir=_libs
1317: fi
1318: rmdir .libs 2>/dev/null
1319: echo "$ac_t$objdir" 1>&6
1320:
1321: # Copy echo and quote the copy, instead of the original, because it is
1322: # used later.
1323: ltecho="$echo"
1324:
1325: # Now quote all the things that may contain metacharacters.
1326: for var in ltecho old_CC old_CFLAGS old_CPPFLAGS old_LD old_NM old_RANLIB \
1327: old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \
1328: link_static_flag no_builtin_flag export_dynamic_flag_spec \
1.3 ! frystyk 1329: whole_archive_flag_spec libname_spec library_names_spec soname_spec RANLIB \
1.2 frystyk 1330: old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1331: old_postuninstall_cmds archive_cmds postinstall_cmds postuninstall_cmds \
1332: allow_undefined_flag no_undefined_flag \
1333: finish_cmds finish_eval global_symbol_pipe \
1334: hardcode_libdir_flag_spec hardcode_libdir_separator; do
1335:
1336: case "$var" in
1337: reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
1338: old_postinstall_cmds | old_postuninstall_cmds | archive_cmds | \
1339: postinstall_cmds | postuninstall_cmds | finish_cmds)
1340: # Double-quote double-evaled strings.
1341: eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`"
1342: ;;
1343: *)
1344: eval "$var=\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`"
1345: ;;
1346: esac
1347: done
1348:
1.3 ! frystyk 1349: trap "$rm \"$ofile\"; exit 1" 1 2 15
! 1350: echo "creating $ofile"
! 1351: $rm "$ofile"
! 1352: cat <<EOF > "$ofile"
! 1353: #! $SHELL
1.1 frystyk 1354:
1.3 ! frystyk 1355: # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
1.2 frystyk 1356: # Generated automatically by $PROGRAM - GNU $PACKAGE $VERSION
1357: # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
1358: #
1359: # Copyright (C) 1996-1998 Free Software Foundation, Inc.
1360: # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
1361: #
1362: # This program is free software; you can redistribute it and/or modify
1363: # it under the terms of the GNU General Public License as published by
1364: # the Free Software Foundation; either version 2 of the License, or
1365: # (at your option) any later version.
1.1 frystyk 1366: #
1.2 frystyk 1367: # This program is distributed in the hope that it will be useful, but
1368: # WITHOUT ANY WARRANTY; without even the implied warranty of
1369: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1370: # General Public License for more details.
1371: #
1372: # You should have received a copy of the GNU General Public License
1373: # along with this program; if not, write to the Free Software
1374: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1375: #
1376: # As a special exception to the GNU General Public License, if you
1377: # distribute this file as part of a program that contains a
1378: # configuration script generated by Autoconf, you may include it under
1379: # the same distribution terms that you use for the rest of that program.
1380:
1.3 ! frystyk 1381: # Sed that helps us avoid accidentally triggering echo(1) options like -n.
! 1382: Xsed="sed -e s/^X//"
! 1383:
! 1384: # The HP-UX ksh and POSIX shell print the target directory to stdout
! 1385: # if CDPATH is set.
! 1386: if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
! 1387:
! 1388: ### BEGIN LIBTOOL CONFIG
! 1389: # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1.1 frystyk 1390: #
1391: # CC="$old_CC" CFLAGS="$old_CFLAGS" CPPFLAGS="$old_CPPFLAGS" \\
1.2 frystyk 1392: # LD="$old_LD" NM="$old_NM" RANLIB="$old_RANLIB" LN_S="$old_LN_S" \\
1.1 frystyk 1393: # $0$ltconfig_args
1394: #
1395: # Compiler and other test output produced by $progname, useful for
1396: # debugging $progname, is in ./config.log if it exists.
1397:
1398: # The version of $progname that generated this script.
1399: LTCONFIG_VERSION="$VERSION"
1400:
1.2 frystyk 1401: # Shell to use when invoking shell scripts.
1.3 ! frystyk 1402: SHELL="$SHELL"
1.2 frystyk 1403:
1.3 ! frystyk 1404: # Whether or not to build shared libraries.
1.1 frystyk 1405: build_libtool_libs=$enable_shared
1406:
1.3 ! frystyk 1407: # Whether or not to build static libraries.
1.1 frystyk 1408: build_old_libs=$enable_static
1409:
1410: # The host system.
1411: host_alias="$host_alias"
1412: host="$host"
1413:
1.3 ! frystyk 1414: # An echo program that does not interpret backslashes.
! 1415: echo="$ltecho"
! 1416:
1.1 frystyk 1417: # The archiver.
1.2 frystyk 1418: AR="$AR"
1419:
1420: # The default C compiler.
1421: CC="$CC"
1.1 frystyk 1422:
1423: # The linker used to build libraries.
1.2 frystyk 1424: LD="$LD"
1.1 frystyk 1425:
1426: # Whether we need hard or soft links.
1.2 frystyk 1427: LN_S="$LN_S"
1428:
1429: # A BSD-compatible nm program.
1430: NM="$NM"
1431:
1432: # The name of the directory that contains temporary libtool files.
1433: objdir="$objdir"
1.1 frystyk 1434:
1435: # How to create reloadable object files.
1.2 frystyk 1436: reload_flag="$reload_flag"
1437: reload_cmds="$reload_cmds"
1.1 frystyk 1438:
1439: # How to pass a linker flag through the compiler.
1.2 frystyk 1440: wl="$wl"
1.1 frystyk 1441:
1442: # Additional compiler flags for building library objects.
1.2 frystyk 1443: pic_flag="$pic_flag"
1.1 frystyk 1444:
1445: # Compiler flag to prevent dynamic linking.
1.2 frystyk 1446: link_static_flag="$link_static_flag"
1447:
1448: # Compiler flag to turn off builtin functions.
1449: no_builtin_flag="$no_builtin_flag"
1.1 frystyk 1450:
1451: # Compiler flag to allow reflexive dlopens.
1.2 frystyk 1452: export_dynamic_flag_spec="$export_dynamic_flag_spec"
1.1 frystyk 1453:
1.3 ! frystyk 1454: # Compiler flag to generate shared objects directly from archives.
! 1455: whole_archive_flag_spec="$whole_archive_flag_spec"
! 1456:
1.1 frystyk 1457: # Library versioning type.
1458: version_type=$version_type
1459:
1.2 frystyk 1460: # Format of library name prefix.
1461: libname_spec="$libname_spec"
1462:
1.1 frystyk 1463: # List of archive names. First name is the real one, the rest are links.
1464: # The last name is the one that the linker finds with -lNAME.
1.2 frystyk 1465: library_names_spec="$library_names_spec"
1.1 frystyk 1466:
1467: # The coded name of the library, if different from the real name.
1.2 frystyk 1468: soname_spec="$soname_spec"
1.1 frystyk 1469:
1470: # Commands used to build and install an old-style archive.
1.2 frystyk 1471: RANLIB="$RANLIB"
1472: old_archive_cmds="$old_archive_cmds"
1473: old_postinstall_cmds="$old_postinstall_cmds"
1474: old_postuninstall_cmds="$old_postuninstall_cmds"
1475:
1476: # Create an old-style archive from a shared archive.
1477: old_archive_from_new_cmds="$old_archive_from_new_cmds"
1.1 frystyk 1478:
1479: # Commands used to build and install a shared archive.
1.2 frystyk 1480: archive_cmds="$archive_cmds"
1481: postinstall_cmds="$postinstall_cmds"
1482: postuninstall_cmds="$postuninstall_cmds"
1.1 frystyk 1483:
1484: # Flag that allows shared libraries with undefined symbols to be built.
1.2 frystyk 1485: allow_undefined_flag="$allow_undefined_flag"
1486:
1487: # Flag that forces no undefined symbols.
1488: no_undefined_flag="$no_undefined_flag"
1.1 frystyk 1489:
1490: # Commands used to finish a libtool library installation in a directory.
1.2 frystyk 1491: finish_cmds="$finish_cmds"
1492:
1493: # Same as above, but a single script fragment to be evaled but not shown.
1494: finish_eval="$finish_eval"
1.1 frystyk 1495:
1.2 frystyk 1496: # Take the output of nm and produce a listing of raw symbols and C names.
1497: global_symbol_pipe="$global_symbol_pipe"
1.1 frystyk 1498:
1499: # This is the shared library runtime path variable.
1500: runpath_var=$runpath_var
1501:
1502: # This is the shared library path variable.
1503: shlibpath_var=$shlibpath_var
1504:
1505: # How to hardcode a shared library path into an executable.
1506: hardcode_action=$hardcode_action
1507:
1508: # Flag to hardcode \$libdir into a binary during linking.
1509: # This must work even if \$libdir does not exist.
1.2 frystyk 1510: hardcode_libdir_flag_spec="$hardcode_libdir_flag_spec"
1.1 frystyk 1511:
1512: # Whether we need a single -rpath flag with a separated argument.
1.2 frystyk 1513: hardcode_libdir_separator="$hardcode_libdir_separator"
1.1 frystyk 1514:
1515: # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
1516: # resulting binary.
1517: hardcode_direct=$hardcode_direct
1518:
1519: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
1520: # resulting binary.
1521: hardcode_minus_L=$hardcode_minus_L
1522:
1523: # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
1524: # the resulting binary.
1525: hardcode_shlibpath_var=$hardcode_shlibpath_var
1526: EOF
1527:
1.2 frystyk 1528: case "$host_os" in
1529: aix3*)
1.3 ! frystyk 1530: cat <<\EOF >> "$ofile"
! 1531:
1.2 frystyk 1532: # AIX sometimes has problems with the GCC collect2 program. For some
1533: # reason, if we set the COLLECT_NAMES environment variable, the problems
1534: # vanish in a puff of smoke.
1535: if test "${COLLECT_NAMES+set}" != set; then
1536: COLLECT_NAMES=
1537: export COLLECT_NAMES
1538: fi
1539: EOF
1.1 frystyk 1540: ;;
1541: esac
1542:
1.3 ! frystyk 1543: echo '### END LIBTOOL CONFIG' >> "$ofile"
! 1544: echo >> "$ofile"
! 1545:
1.2 frystyk 1546: # Append the ltmain.sh script.
1.3 ! frystyk 1547: cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
1.1 frystyk 1548:
1.3 ! frystyk 1549: chmod +x "$ofile"
1.1 frystyk 1550: exit 0
1551:
1552: # Local Variables:
1553: # mode:shell-script
1554: # sh-indentation:2
1555: # End:
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