Annotation of libwww/config/ltconfig, revision 1.8
1.1 frystyk 1: #! /bin/sh
2:
3: # ltconfig - Create a system-specific libtool.
1.4 frystyk 4: # Copyright (C) 1996-1999 Free Software Foundation, Inc.
1.5 frystyk 5: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
1.1 frystyk 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
1.4 frystyk 34: elif test "X$1" = X--fallback-echo; then
1.5 frystyk 35: # Avoid inline document here, it may be left over
36: :
37: elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
38: # Yippee, $echo works!
39: :
40: else
41: # Restart under the correct shell.
42: exec "$SHELL" "$0" --no-reexec ${1+"$@"}
43: fi
44:
45: if test "X$1" = X--fallback-echo; then
1.4 frystyk 46: # used as fallback echo
47: shift
48: cat <<EOF
49: $*
50: EOF
51: exit 0
1.3 frystyk 52: fi
53:
1.4 frystyk 54: # Find the correct PATH separator. Usually this is `:', but
55: # DJGPP uses `;' like DOS.
1.8 ! kahan 56: if test "X${PATH_SEPARATOR+set}" != Xset; then
1.4 frystyk 57: UNAME=${UNAME-`uname 2>/dev/null`}
58: case X$UNAME in
59: *-DOS) PATH_SEPARATOR=';' ;;
60: *) PATH_SEPARATOR=':' ;;
61: esac
62: fi
63:
1.2 frystyk 64: # The HP-UX ksh and POSIX shell print the target directory to stdout
65: # if CDPATH is set.
1.8 ! kahan 66: if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
1.2 frystyk 67:
1.8 ! kahan 68: if test "X${echo_test_string+set}" != Xset; then
1.4 frystyk 69: # find a string as large as possible, as long as the shell can cope with it
70: for cmd in 'sed 50q "$0"' 'sed 20q "$0"' 'sed 10q "$0"' 'sed 2q "$0"' 'echo test'; do
71: # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
72: if (echo_test_string="`eval $cmd`") 2>/dev/null &&
73: echo_test_string="`eval $cmd`" &&
74: (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null; then
75: break
76: fi
77: done
78: fi
79:
80: if test "X`($echo '\t') 2>/dev/null`" != 'X\t' ||
81: test "X`($echo "$echo_test_string") 2>/dev/null`" != X"$echo_test_string"; then
1.3 frystyk 82: # The Solaris, AIX, and Digital Unix default echo programs unquote
83: # backslashes. This makes it impossible to quote backslashes using
1.2 frystyk 84: # echo "$something" | sed 's/\\/\\\\/g'
1.3 frystyk 85: #
86: # So, first we look for a working echo in the user's PATH.
1.4 frystyk 87:
88: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1.3 frystyk 89: for dir in $PATH /usr/ucb; do
1.5 frystyk 90: if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
1.4 frystyk 91: test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
92: test "X`($dir/echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
1.3 frystyk 93: echo="$dir/echo"
94: break
95: fi
96: done
97: IFS="$save_ifs"
98:
99: if test "X$echo" = Xecho; then
100: # We didn't find a better echo, so look for alternatives.
1.4 frystyk 101: if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
102: test "X`(print -r "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
1.3 frystyk 103: # This shell has a builtin print -r that does the trick.
104: echo='print -r'
1.5 frystyk 105: elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
106: test "X$CONFIG_SHELL" != X/bin/ksh; then
1.3 frystyk 107: # If we have ksh, try running ltconfig again with it.
1.4 frystyk 108: ORIGINAL_CONFIG_SHELL="${CONFIG_SHELL-/bin/sh}"
109: export ORIGINAL_CONFIG_SHELL
1.3 frystyk 110: CONFIG_SHELL=/bin/ksh
111: export CONFIG_SHELL
112: exec "$CONFIG_SHELL" "$0" --no-reexec ${1+"$@"}
113: else
114: # Try using printf.
1.5 frystyk 115: echo='printf "%s\n"'
1.4 frystyk 116: if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
117: test "X`($echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
118: # Cool, printf works
119: :
120: elif test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
121: test "X`("$ORIGINAL_CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
122: CONFIG_SHELL="$ORIGINAL_CONFIG_SHELL"
123: export CONFIG_SHELL
124: SHELL="$CONFIG_SHELL"
125: export SHELL
126: echo="$CONFIG_SHELL $0 --fallback-echo"
127: elif test "X`("$CONFIG_SHELL" "$0" --fallback-echo '\t') 2>/dev/null`" = 'X\t' &&
128: test "X`("$CONFIG_SHELL" "$0" --fallback-echo "$echo_test_string") 2>/dev/null`" = X"$echo_test_string"; then
129: echo="$CONFIG_SHELL $0 --fallback-echo"
130: else
131: # maybe with a smaller string...
132: prev=:
133:
134: for cmd in 'echo test' 'sed 2q "$0"' 'sed 10q "$0"' 'sed 20q "$0"' 'sed 50q "$0"'; do
135: if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null; then
136: break
137: fi
138: prev="$cmd"
139: done
140:
141: if test "$prev" != 'sed 50q "$0"'; then
142: echo_test_string=`eval $prev`
143: export echo_test_string
144: exec "${ORIGINAL_CONFIG_SHELL}" "$0" ${1+"$@"}
145: else
146: # Oops. We lost completely, so just stick with echo.
147: echo=echo
148: fi
1.2 frystyk 149: fi
1.3 frystyk 150: fi
1.2 frystyk 151: fi
152: fi
153:
154: # Sed substitution that helps us do robust quoting. It backslashifies
155: # metacharacters that are still active within double-quoted strings.
156: Xsed='sed -e s/^X//'
157: sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g'
158:
159: # Same as above, but do not quote variable references.
160: double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g'
161:
1.5 frystyk 162: # Sed substitution to delay expansion of an escaped shell variable in a
163: # double_quote_subst'ed string.
164: delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
165:
1.1 frystyk 166: # The name of this program.
1.2 frystyk 167: progname=`$echo "X$0" | $Xsed -e 's%^.*/%%'`
1.1 frystyk 168:
169: # Constants:
170: PROGRAM=ltconfig
171: PACKAGE=libtool
1.8 ! kahan 172: VERSION=1.3.4
! 173: TIMESTAMP=" (1.385.2.196 1999/12/07 21:47:57)"
! 174: ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
! 175: ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
1.1 frystyk 176: rm="rm -f"
177:
178: help="Try \`$progname --help' for more information."
179:
180: # Global variables:
1.3 frystyk 181: default_ofile=libtool
1.1 frystyk 182: can_build_shared=yes
183: enable_shared=yes
1.7 frystyk 184: # All known linkers require a `.a' archive for static linking (except M$VC,
185: # which needs '.lib').
1.1 frystyk 186: enable_static=yes
1.5 frystyk 187: enable_fast_install=yes
188: enable_dlopen=unknown
189: enable_win32_dll=no
1.1 frystyk 190: ltmain=
191: silent=
192: srcdir=
193: ac_config_guess=
194: ac_config_sub=
195: host=
196: nonopt=
1.3 frystyk 197: ofile="$default_ofile"
1.1 frystyk 198: verify_host=yes
199: with_gcc=no
200: with_gnu_ld=no
1.4 frystyk 201: need_locks=yes
1.5 frystyk 202: ac_ext=c
1.4 frystyk 203: objext=o
204: libext=a
1.7 frystyk 205: exeext=
1.5 frystyk 206: cache_file=
1.1 frystyk 207:
208: old_AR="$AR"
209: old_CC="$CC"
210: old_CFLAGS="$CFLAGS"
211: old_CPPFLAGS="$CPPFLAGS"
1.5 frystyk 212: old_LDFLAGS="$LDFLAGS"
1.1 frystyk 213: old_LD="$LD"
214: old_LN_S="$LN_S"
1.5 frystyk 215: old_LIBS="$LIBS"
1.2 frystyk 216: old_NM="$NM"
1.1 frystyk 217: old_RANLIB="$RANLIB"
1.4 frystyk 218: old_DLLTOOL="$DLLTOOL"
1.5 frystyk 219: old_OBJDUMP="$OBJDUMP"
1.4 frystyk 220: old_AS="$AS"
1.1 frystyk 221:
222: # Parse the command line options.
223: args=
224: prev=
225: for option
226: do
227: case "$option" in
228: -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
229: *) optarg= ;;
230: esac
231:
232: # If the previous option needs an argument, assign it.
233: if test -n "$prev"; then
234: eval "$prev=\$option"
235: prev=
236: continue
237: fi
238:
239: case "$option" in
240: --help) cat <<EOM
1.4 frystyk 241: Usage: $progname [OPTION]... [HOST [LTMAIN]]
1.1 frystyk 242:
243: Generate a system-specific libtool script.
244:
1.3 frystyk 245: --debug enable verbose shell tracing
1.1 frystyk 246: --disable-shared do not build shared libraries
247: --disable-static do not build static libraries
1.5 frystyk 248: --disable-fast-install do not optimize for fast installation
249: --enable-dlopen enable dlopen support
250: --enable-win32-dll enable building dlls on win32 hosts
1.1 frystyk 251: --help display this help and exit
252: --no-verify do not verify that HOST is a valid host type
1.3 frystyk 253: -o, --output=FILE specify the output file [default=$default_ofile]
1.1 frystyk 254: --quiet same as \`--silent'
1.2 frystyk 255: --silent do not print informational messages
1.1 frystyk 256: --srcdir=DIR find \`config.guess' in DIR
257: --version output version information and exit
258: --with-gcc assume that the GNU C compiler will be used
259: --with-gnu-ld assume that the C compiler uses the GNU linker
1.4 frystyk 260: --disable-lock disable file locking
1.5 frystyk 261: --cache-file=FILE configure cache file
1.1 frystyk 262:
1.4 frystyk 263: LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
264: that provides basic libtool functionality.
1.1 frystyk 265:
266: HOST is the canonical host system name [default=guessed].
267: EOM
268: exit 0
269: ;;
270:
1.3 frystyk 271: --debug)
272: echo "$progname: enabling shell trace mode"
273: set -x
274: ;;
275:
1.1 frystyk 276: --disable-shared) enable_shared=no ;;
277:
278: --disable-static) enable_static=no ;;
279:
1.5 frystyk 280: --disable-fast-install) enable_fast_install=no ;;
281:
282: --enable-dlopen) enable_dlopen=yes ;;
283:
284: --enable-win32-dll) enable_win32_dll=yes ;;
285:
1.1 frystyk 286: --quiet | --silent) silent=yes ;;
287:
288: --srcdir) prev=srcdir ;;
289: --srcdir=*) srcdir="$optarg" ;;
290:
291: --no-verify) verify_host=no ;;
292:
1.3 frystyk 293: --output | -o) prev=ofile ;;
294: --output=*) ofile="$optarg" ;;
295:
1.4 frystyk 296: --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
1.1 frystyk 297:
298: --with-gcc) with_gcc=yes ;;
299: --with-gnu-ld) with_gnu_ld=yes ;;
300:
1.4 frystyk 301: --disable-lock) need_locks=no ;;
302:
1.5 frystyk 303: --cache-file=*) cache_file="$optarg" ;;
304:
1.1 frystyk 305: -*)
306: echo "$progname: unrecognized option \`$option'" 1>&2
307: echo "$help" 1>&2
308: exit 1
309: ;;
310:
311: *)
312: if test -z "$ltmain"; then
313: ltmain="$option"
314: elif test -z "$host"; then
1.2 frystyk 315: # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
1.1 frystyk 316: # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
317: # echo "$progname: warning \`$option' is not a valid host type" 1>&2
318: # fi
319: host="$option"
320: else
321: echo "$progname: too many arguments" 1>&2
322: echo "$help" 1>&2
323: exit 1
324: fi ;;
325: esac
326: done
327:
328: if test -z "$ltmain"; then
329: echo "$progname: you must specify a LTMAIN file" 1>&2
330: echo "$help" 1>&2
331: exit 1
332: fi
333:
1.3 frystyk 334: if test ! -f "$ltmain"; then
1.2 frystyk 335: echo "$progname: \`$ltmain' does not exist" 1>&2
336: echo "$help" 1>&2
337: exit 1
1.1 frystyk 338: fi
339:
340: # Quote any args containing shell metacharacters.
341: ltconfig_args=
342: for arg
343: do
344: case "$arg" in
345: *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
346: ltconfig_args="$ltconfig_args '$arg'" ;;
347: *) ltconfig_args="$ltconfig_args $arg" ;;
348: esac
349: done
350:
351: # A relevant subset of AC_INIT.
352:
353: # File descriptor usage:
354: # 0 standard input
355: # 1 file creation
356: # 2 errors and warnings
357: # 3 some systems may open it to /dev/tty
358: # 4 used on the Kubota Titan
359: # 5 compiler messages saved in config.log
360: # 6 checking for... messages and results
361: if test "$silent" = yes; then
362: exec 6>/dev/null
363: else
364: exec 6>&1
365: fi
366: exec 5>>./config.log
367:
368: # NLS nuisances.
369: # Only set LANG and LC_ALL to C if already set.
370: # These must not be set unconditionally because not all systems understand
371: # e.g. LANG=C (notably SCO).
1.8 ! kahan 372: if test "X${LC_ALL+set}" = Xset; then LC_ALL=C; export LC_ALL; fi
! 373: if test "X${LANG+set}" = Xset; then LANG=C; export LANG; fi
1.1 frystyk 374:
1.5 frystyk 375: if test -n "$cache_file" && test -r "$cache_file"; then
376: echo "loading cache $cache_file within ltconfig"
377: . $cache_file
378: fi
379:
1.1 frystyk 380: if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
381: # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
382: if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
383: ac_n= ac_c='
384: ' ac_t=' '
385: else
386: ac_n=-n ac_c= ac_t=
387: fi
388: else
389: ac_n= ac_c='\c' ac_t=
390: fi
391:
392: if test -z "$srcdir"; then
1.4 frystyk 393: # Assume the source directory is the same one as the path to LTMAIN.
1.5 frystyk 394: srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
1.1 frystyk 395: test "$srcdir" = "$ltmain" && srcdir=.
396: fi
397:
1.2 frystyk 398: trap "$rm conftest*; exit 1" 1 2 15
1.1 frystyk 399: if test "$verify_host" = yes; then
400: # Check for config.guess and config.sub.
401: ac_aux_dir=
402: for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
403: if test -f $ac_dir/config.guess; then
404: ac_aux_dir=$ac_dir
405: break
406: fi
407: done
408: if test -z "$ac_aux_dir"; then
409: echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
410: echo "$help" 1>&2
411: exit 1
412: fi
413: ac_config_guess=$ac_aux_dir/config.guess
414: ac_config_sub=$ac_aux_dir/config.sub
415:
416: # Make sure we can run config.sub.
1.3 frystyk 417: if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
1.1 frystyk 418: else
419: echo "$progname: cannot run $ac_config_sub" 1>&2
420: echo "$help" 1>&2
421: exit 1
422: fi
423:
424: echo $ac_n "checking host system type""... $ac_c" 1>&6
425:
426: host_alias=$host
427: case "$host_alias" in
428: "")
1.3 frystyk 429: if host_alias=`$SHELL $ac_config_guess`; then :
1.1 frystyk 430: else
431: echo "$progname: cannot guess host type; you must specify one" 1>&2
432: echo "$help" 1>&2
433: exit 1
434: fi ;;
435: esac
1.3 frystyk 436: host=`$SHELL $ac_config_sub $host_alias`
1.2 frystyk 437: echo "$ac_t$host" 1>&6
438:
439: # Make sure the host verified.
440: test -z "$host" && exit 1
1.1 frystyk 441:
442: elif test -z "$host"; then
443: echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
444: echo "$help" 1>&2
445: exit 1
446: else
447: host_alias=$host
448: fi
449:
1.2 frystyk 450: # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
451: case "$host_os" in
452: linux-gnu*) ;;
453: linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
1.1 frystyk 454: esac
455:
456: host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
457: host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
458: host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
459:
1.2 frystyk 460: case "$host_os" in
461: aix3*)
462: # AIX sometimes has problems with the GCC collect2 program. For some
463: # reason, if we set the COLLECT_NAMES environment variable, the problems
464: # vanish in a puff of smoke.
1.8 ! kahan 465: if test "X${COLLECT_NAMES+set}" != Xset; then
1.2 frystyk 466: COLLECT_NAMES=
467: export COLLECT_NAMES
468: fi
469: ;;
470: esac
471:
1.1 frystyk 472: # Determine commands to create old-style static archives.
473: old_archive_cmds='$AR cru $oldlib$oldobjs'
474: old_postinstall_cmds='chmod 644 $oldlib'
1.2 frystyk 475: old_postuninstall_cmds=
476:
477: # Set a sane default for `AR'.
478: test -z "$AR" && AR=ar
1.1 frystyk 479:
1.5 frystyk 480: # Set a sane default for `OBJDUMP'.
481: test -z "$OBJDUMP" && OBJDUMP=objdump
482:
1.1 frystyk 483: # If RANLIB is not set, then run the test.
484: if test "${RANLIB+set}" != "set"; then
485: result=no
486:
487: echo $ac_n "checking for ranlib... $ac_c" 1>&6
1.4 frystyk 488: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1.1 frystyk 489: for dir in $PATH; do
490: test -z "$dir" && dir=.
1.5 frystyk 491: if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
1.1 frystyk 492: RANLIB="ranlib"
493: result="ranlib"
494: break
495: fi
496: done
497: IFS="$save_ifs"
498:
1.2 frystyk 499: echo "$ac_t$result" 1>&6
1.1 frystyk 500: fi
501:
502: if test -n "$RANLIB"; then
1.4 frystyk 503: old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
504: old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
1.1 frystyk 505: fi
506:
1.5 frystyk 507: # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
1.4 frystyk 508: test -z "$DLLTOOL" && DLLTOOL=dlltool
1.5 frystyk 509: test -z "$OBJDUMP" && OBJDUMP=objdump
1.4 frystyk 510: test -z "$AS" && AS=as
511:
1.1 frystyk 512: # Check to see if we are using GCC.
513: if test "$with_gcc" != yes || test -z "$CC"; then
514: # If CC is not set, then try to find GCC or a usable CC.
515: if test -z "$CC"; then
516: echo $ac_n "checking for gcc... $ac_c" 1>&6
1.4 frystyk 517: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1.1 frystyk 518: for dir in $PATH; do
519: test -z "$dir" && dir=.
1.5 frystyk 520: if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
1.1 frystyk 521: CC="gcc"
522: break
523: fi
524: done
525: IFS="$save_ifs"
526:
527: if test -n "$CC"; then
1.2 frystyk 528: echo "$ac_t$CC" 1>&6
1.1 frystyk 529: else
1.2 frystyk 530: echo "$ac_t"no 1>&6
1.1 frystyk 531: fi
532: fi
533:
534: # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
535: if test -z "$CC"; then
536: echo $ac_n "checking for cc... $ac_c" 1>&6
1.4 frystyk 537: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1.1 frystyk 538: cc_rejected=no
539: for dir in $PATH; do
540: test -z "$dir" && dir=.
1.5 frystyk 541: if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
1.1 frystyk 542: if test "$dir/cc" = "/usr/ucb/cc"; then
543: cc_rejected=yes
544: continue
545: fi
546: CC="cc"
547: break
548: fi
549: done
550: IFS="$save_ifs"
551: if test $cc_rejected = yes; then
552: # We found a bogon in the path, so make sure we never use it.
553: set dummy $CC
554: shift
555: if test $# -gt 0; then
556: # We chose a different compiler from the bogus one.
557: # However, it has the same name, so the bogon will be chosen
558: # first if we set CC to just the name; use the full file name.
559: shift
560: set dummy "$dir/cc" "$@"
561: shift
562: CC="$@"
563: fi
564: fi
565:
566: if test -n "$CC"; then
1.2 frystyk 567: echo "$ac_t$CC" 1>&6
1.1 frystyk 568: else
1.2 frystyk 569: echo "$ac_t"no 1>&6
1.1 frystyk 570: fi
571:
572: if test -z "$CC"; then
573: echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
574: exit 1
575: fi
576: fi
577:
578: # Now see if the compiler is really GCC.
579: with_gcc=no
580: echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
1.7 frystyk 581: echo "$progname:581: checking whether we are using GNU C" >&5
1.1 frystyk 582:
583: $rm conftest.c
584: cat > conftest.c <<EOF
585: #ifdef __GNUC__
586: yes;
587: #endif
588: EOF
1.7 frystyk 589: if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:589: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1.1 frystyk 590: with_gcc=yes
591: fi
592: $rm conftest.c
1.2 frystyk 593: echo "$ac_t$with_gcc" 1>&6
1.1 frystyk 594: fi
595:
596: # Allow CC to be a program name with arguments.
597: set dummy $CC
598: compiler="$2"
599:
1.4 frystyk 600: echo $ac_n "checking for object suffix... $ac_c" 1>&6
601: $rm conftest*
602: echo 'int i = 1;' > conftest.c
1.7 frystyk 603: echo "$progname:603: checking for object suffix" >& 5
604: if { (eval echo $progname:604: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
1.4 frystyk 605: # Append any warnings to the config.log.
606: cat conftest.err 1>&5
607:
608: for ac_file in conftest.*; do
609: case $ac_file in
610: *.c) ;;
611: *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
612: esac
613: done
614: else
615: cat conftest.err 1>&5
616: echo "$progname: failed program was:" >&5
617: cat conftest.c >&5
618: fi
619: $rm conftest*
620: echo "$ac_t$objext" 1>&6
621:
1.7 frystyk 622: echo $ac_n "checking for executable suffix... $ac_c" 1>&6
623: if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
624: echo $ac_n "(cached) $ac_c" 1>&6
625: else
626: ac_cv_exeext="no"
627: $rm conftest*
628: echo 'main () { return 0; }' > conftest.c
629: echo "$progname:629: checking for executable suffix" >& 5
630: if { (eval echo $progname:630: \"$ac_link\") 1>&5; (eval $ac_link) 2>conftest.err; }; then
631: # Append any warnings to the config.log.
632: cat conftest.err 1>&5
633:
634: for ac_file in conftest.*; do
635: case $ac_file in
636: *.c | *.err | *.$objext ) ;;
637: *) ac_cv_exeext=.`echo $ac_file | sed -e s/conftest.//` ;;
638: esac
639: done
640: else
641: cat conftest.err 1>&5
642: echo "$progname: failed program was:" >&5
643: cat conftest.c >&5
644: fi
645: $rm conftest*
646: fi
647: if test "X$ac_cv_exeext" = Xno; then
648: exeext=""
649: else
650: exeext="$ac_cv_exeext"
651: fi
652: echo "$ac_t$ac_cv_exeext" 1>&6
653:
1.1 frystyk 654: echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
655: pic_flag=
656: special_shlib_compile_flags=
657: wl=
658: link_static_flag=
1.2 frystyk 659: no_builtin_flag=
1.1 frystyk 660:
661: if test "$with_gcc" = yes; then
662: wl='-Wl,'
663: link_static_flag='-static'
1.2 frystyk 664:
665: case "$host_os" in
1.8 ! kahan 666: beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
1.2 frystyk 667: # PIC is the default for these OSes.
668: ;;
1.4 frystyk 669: aix*)
670: # Below there is a dirty hack to force normal static linking with -ldl
671: # The problem is because libdl dynamically linked with both libc and
672: # libC (AIX C++ library), which obviously doesn't included in libraries
673: # list by gcc. This cause undefined symbols with -static flags.
674: # This hack allows C programs to be linked with "-static -ldl", but
675: # we not sure about C++ programs.
676: link_static_flag="$link_static_flag ${wl}-lC"
677: ;;
1.5 frystyk 678: cygwin* | mingw* | os2*)
1.2 frystyk 679: # We can build DLLs from non-PIC.
680: ;;
681: amigaos*)
682: # FIXME: we need at least 68020 code to build shared libraries, but
683: # adding the `-m68020' flag to GCC prevents building anything better,
684: # like `-m68040'.
685: pic_flag='-m68020 -resident32 -malways-restore-a4'
686: ;;
1.6 frystyk 687: sysv4*MP*)
688: if test -d /usr/nec; then
689: pic_flag=-Kconform_pic
690: fi
691: ;;
1.2 frystyk 692: *)
693: pic_flag='-fPIC'
694: ;;
695: esac
1.1 frystyk 696: else
697: # PORTME Check for PIC flags for the system compiler.
698: case "$host_os" in
699: aix3* | aix4*)
1.2 frystyk 700: # All AIX code is PIC.
1.1 frystyk 701: link_static_flag='-bnso -bI:/lib/syscalls.exp'
702: ;;
703:
1.3 frystyk 704: hpux9* | hpux10* | hpux11*)
1.2 frystyk 705: # Is there a better link_static_flag that works with the bundled CC?
1.1 frystyk 706: wl='-Wl,'
1.2 frystyk 707: link_static_flag="${wl}-a ${wl}archive"
1.1 frystyk 708: pic_flag='+Z'
709: ;;
710:
711: irix5* | irix6*)
712: wl='-Wl,'
713: link_static_flag='-non_shared'
714: # PIC (with -KPIC) is the default.
1.2 frystyk 715: ;;
716:
1.5 frystyk 717: cygwin* | mingw* | os2*)
1.2 frystyk 718: # We can build DLLs from non-PIC.
1.1 frystyk 719: ;;
720:
1.8 ! kahan 721: osf3* | osf4* | osf5*)
1.2 frystyk 722: # All OSF/1 code is PIC.
1.1 frystyk 723: wl='-Wl,'
724: link_static_flag='-non_shared'
725: ;;
726:
727: sco3.2v5*)
728: pic_flag='-Kpic'
729: link_static_flag='-dn'
730: special_shlib_compile_flags='-belf'
731: ;;
732:
1.4 frystyk 733: solaris*)
1.1 frystyk 734: pic_flag='-KPIC'
735: link_static_flag='-Bstatic'
736: wl='-Wl,'
737: ;;
738:
739: sunos4*)
740: pic_flag='-PIC'
741: link_static_flag='-Bstatic'
742: wl='-Qoption ld '
743: ;;
744:
1.5 frystyk 745: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1.2 frystyk 746: pic_flag='-KPIC'
747: link_static_flag='-Bstatic'
748: wl='-Wl,'
749: ;;
750:
751: uts4*)
752: pic_flag='-pic'
753: link_static_flag='-Bstatic'
754: ;;
1.6 frystyk 755: sysv4*MP*)
756: if test -d /usr/nec ;then
757: pic_flag='-Kconform_pic'
758: link_static_flag='-Bstatic'
759: fi
760: ;;
1.1 frystyk 761: *)
762: can_build_shared=no
763: ;;
764: esac
765: fi
766:
1.2 frystyk 767: if test -n "$pic_flag"; then
768: echo "$ac_t$pic_flag" 1>&6
1.1 frystyk 769:
1.2 frystyk 770: # Check to make sure the pic_flag actually works.
771: echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
772: $rm conftest*
1.3 frystyk 773: echo "int some_variable = 0;" > conftest.c
1.2 frystyk 774: save_CFLAGS="$CFLAGS"
775: CFLAGS="$CFLAGS $pic_flag -DPIC"
1.7 frystyk 776: echo "$progname:776: checking if $compiler PIC flag $pic_flag works" >&5
777: if { (eval echo $progname:777: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
1.3 frystyk 778: # Append any warnings to the config.log.
1.2 frystyk 779: cat conftest.err 1>&5
1.4 frystyk 780:
781: case "$host_os" in
782: hpux9* | hpux10* | hpux11*)
783: # On HP-UX, both CC and GCC only warn that PIC is supported... then they
784: # create non-PIC objects. So, if there were any warnings, we assume that
785: # PIC is not supported.
786: if test -s conftest.err; then
787: echo "$ac_t"no 1>&6
788: can_build_shared=no
789: pic_flag=
790: else
791: echo "$ac_t"yes 1>&6
792: pic_flag=" $pic_flag"
793: fi
794: ;;
795: *)
796: echo "$ac_t"yes 1>&6
797: pic_flag=" $pic_flag"
798: ;;
799: esac
800: else
801: # Append any errors to the config.log.
802: cat conftest.err 1>&5
803: can_build_shared=no
804: pic_flag=
805: echo "$ac_t"no 1>&6
806: fi
807: CFLAGS="$save_CFLAGS"
808: $rm conftest*
809: else
810: echo "$ac_t"none 1>&6
811: fi
1.2 frystyk 812:
1.4 frystyk 813: # Check to see if options -o and -c are simultaneously supported by compiler
814: echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
1.5 frystyk 815: $rm -r conftest 2>/dev/null
816: mkdir conftest
817: cd conftest
1.4 frystyk 818: $rm conftest*
819: echo "int some_variable = 0;" > conftest.c
1.5 frystyk 820: mkdir out
821: # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
822: # that will create temporary files in the current directory regardless of
823: # the output directory. Thus, making CWD read-only will cause this test
824: # to fail, enabling locking or at least warning the user not to do parallel
825: # builds.
826: chmod -w .
1.4 frystyk 827: save_CFLAGS="$CFLAGS"
1.5 frystyk 828: CFLAGS="$CFLAGS -o out/conftest2.o"
1.7 frystyk 829: echo "$progname:829: checking if $compiler supports -c -o file.o" >&5
830: if { (eval echo $progname:830: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
1.4 frystyk 831:
832: # The compiler can only warn and ignore the option if not recognized
833: # So say no if there are warnings
1.5 frystyk 834: if test -s out/conftest.err; then
1.2 frystyk 835: echo "$ac_t"no 1>&6
1.4 frystyk 836: compiler_c_o=no
1.2 frystyk 837: else
838: echo "$ac_t"yes 1>&6
1.4 frystyk 839: compiler_c_o=yes
1.2 frystyk 840: fi
1.4 frystyk 841: else
842: # Append any errors to the config.log.
1.5 frystyk 843: cat out/conftest.err 1>&5
1.4 frystyk 844: compiler_c_o=no
845: echo "$ac_t"no 1>&6
846: fi
847: CFLAGS="$save_CFLAGS"
1.5 frystyk 848: chmod u+w .
849: $rm conftest* out/*
850: rmdir out
851: cd ..
852: rmdir conftest
853: $rm -r conftest 2>/dev/null
1.4 frystyk 854:
855: if test x"$compiler_c_o" = x"yes"; then
856: # Check to see if we can write to a .lo
857: echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
858: $rm conftest*
859: echo "int some_variable = 0;" > conftest.c
860: save_CFLAGS="$CFLAGS"
861: CFLAGS="$CFLAGS -c -o conftest.lo"
1.7 frystyk 862: echo "$progname:862: checking if $compiler supports -c -o file.lo" >&5
863: if { (eval echo $progname:863: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
1.4 frystyk 864:
865: # The compiler can only warn and ignore the option if not recognized
866: # So say no if there are warnings
867: if test -s conftest.err; then
868: echo "$ac_t"no 1>&6
869: compiler_o_lo=no
870: else
871: echo "$ac_t"yes 1>&6
872: compiler_o_lo=yes
873: fi
1.2 frystyk 874: else
875: # Append any errors to the config.log.
876: cat conftest.err 1>&5
1.4 frystyk 877: compiler_o_lo=no
1.2 frystyk 878: echo "$ac_t"no 1>&6
879: fi
880: CFLAGS="$save_CFLAGS"
881: $rm conftest*
1.1 frystyk 882: else
1.4 frystyk 883: compiler_o_lo=no
884: fi
885:
886: # Check to see if we can do hard links to lock some files if needed
887: hard_links="nottested"
888: if test "$compiler_c_o" = no && test "$need_locks" != no; then
889: # do not overwrite the value of need_locks provided by the user
890: echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
891: hard_links=yes
892: $rm conftest*
893: ln conftest.a conftest.b 2>/dev/null && hard_links=no
894: touch conftest.a
895: ln conftest.a conftest.b 2>&5 || hard_links=no
896: ln conftest.a conftest.b 2>/dev/null && hard_links=no
897: echo "$ac_t$hard_links" 1>&6
898: $rm conftest*
899: if test "$hard_links" = no; then
900: echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
901: need_locks=warn
902: fi
903: else
904: need_locks=no
905: fi
906:
907: if test "$with_gcc" = yes; then
908: # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
909: echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
910: $rm conftest*
911: echo "int some_variable = 0;" > conftest.c
912: save_CFLAGS="$CFLAGS"
913: CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
1.7 frystyk 914: echo "$progname:914: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
915: if { (eval echo $progname:915: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
1.4 frystyk 916:
917: # The compiler can only warn and ignore the option if not recognized
918: # So say no if there are warnings
919: if test -s conftest.err; then
920: echo "$ac_t"no 1>&6
921: compiler_rtti_exceptions=no
922: else
923: echo "$ac_t"yes 1>&6
924: compiler_rtti_exceptions=yes
925: fi
926: else
927: # Append any errors to the config.log.
928: cat conftest.err 1>&5
929: compiler_rtti_exceptions=no
930: echo "$ac_t"no 1>&6
931: fi
932: CFLAGS="$save_CFLAGS"
933: $rm conftest*
934:
935: if test "$compiler_rtti_exceptions" = "yes"; then
936: no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
937: else
938: no_builtin_flag=' -fno-builtin'
939: fi
940:
1.1 frystyk 941: fi
942:
943: # Check for any special shared library compilation flags.
944: if test -n "$special_shlib_compile_flags"; then
945: echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
946: if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
947: else
948: echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
949: can_build_shared=no
950: fi
951: fi
952:
1.2 frystyk 953: echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
954: $rm conftest*
955: echo 'main(){return(0);}' > conftest.c
956: save_LDFLAGS="$LDFLAGS"
957: LDFLAGS="$LDFLAGS $link_static_flag"
1.7 frystyk 958: echo "$progname:958: checking if $compiler static flag $link_static_flag works" >&5
959: if { (eval echo $progname:959: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1.2 frystyk 960: echo "$ac_t$link_static_flag" 1>&6
1.1 frystyk 961: else
1.2 frystyk 962: echo "$ac_t"none 1>&6
963: link_static_flag=
1.1 frystyk 964: fi
1.2 frystyk 965: LDFLAGS="$save_LDFLAGS"
966: $rm conftest*
1.1 frystyk 967:
968: if test -z "$LN_S"; then
969: # Check to see if we can use ln -s, or we need hard links.
970: echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
1.5 frystyk 971: $rm conftest.dat
972: if ln -s X conftest.dat 2>/dev/null; then
973: $rm conftest.dat
1.1 frystyk 974: LN_S="ln -s"
975: else
976: LN_S=ln
977: fi
978: if test "$LN_S" = "ln -s"; then
979: echo "$ac_t"yes 1>&6
980: else
981: echo "$ac_t"no 1>&6
982: fi
983: fi
984:
1.2 frystyk 985: # Make sure LD is an absolute path.
986: if test -z "$LD"; then
987: ac_prog=ld
988: if test "$with_gcc" = yes; then
989: # Check if gcc -print-prog-name=ld gives a path.
990: echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
1.7 frystyk 991: echo "$progname:991: checking for ld used by GCC" >&5
1.2 frystyk 992: ac_prog=`($CC -print-prog-name=ld) 2>&5`
993: case "$ac_prog" in
994: # Accept absolute paths.
1.5 frystyk 995: [\\/]* | [A-Za-z]:[\\/]*)
1.4 frystyk 996: re_direlt='/[^/][^/]*/\.\./'
997: # Canonicalize the path of ld
1.5 frystyk 998: ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1.4 frystyk 999: while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1000: ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1001: done
1.5 frystyk 1002: test -z "$LD" && LD="$ac_prog"
1.2 frystyk 1003: ;;
1004: "")
1005: # If it fails, then pretend we are not using GCC.
1006: ac_prog=ld
1007: ;;
1008: *)
1009: # If it is relative, then search for the first ld in PATH.
1010: with_gnu_ld=unknown
1011: ;;
1012: esac
1013: elif test "$with_gnu_ld" = yes; then
1014: echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1.7 frystyk 1015: echo "$progname:1015: checking for GNU ld" >&5
1.2 frystyk 1016: else
1017: echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1.7 frystyk 1018: echo "$progname:1018: checking for non-GNU ld" >&5
1.2 frystyk 1019: fi
1020:
1.1 frystyk 1021: if test -z "$LD"; then
1.4 frystyk 1022: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1.1 frystyk 1023: for ac_dir in $PATH; do
1024: test -z "$ac_dir" && ac_dir=.
1.5 frystyk 1025: if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1.2 frystyk 1026: LD="$ac_dir/$ac_prog"
1.1 frystyk 1027: # Check to see if the program is GNU ld. I'd rather use --version,
1028: # but apparently some GNU ld's only accept -v.
1029: # Break only if it was the GNU/non-GNU ld that we prefer.
1.2 frystyk 1030: if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1031: test "$with_gnu_ld" != no && break
1.1 frystyk 1032: else
1033: test "$with_gnu_ld" != yes && break
1034: fi
1035: fi
1036: done
1037: IFS="$ac_save_ifs"
1.2 frystyk 1038: fi
1.1 frystyk 1039:
1.2 frystyk 1040: if test -n "$LD"; then
1041: echo "$ac_t$LD" 1>&6
1042: else
1043: echo "$ac_t"no 1>&6
1044: fi
1.1 frystyk 1045:
1.2 frystyk 1046: if test -z "$LD"; then
1047: echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1048: exit 1
1.1 frystyk 1049: fi
1.2 frystyk 1050: fi
1.1 frystyk 1051:
1.2 frystyk 1052: # Check to see if it really is or is not GNU ld.
1053: echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1054: # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1055: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1056: with_gnu_ld=yes
1057: else
1058: with_gnu_ld=no
1.1 frystyk 1059: fi
1.2 frystyk 1060: echo "$ac_t$with_gnu_ld" 1>&6
1.1 frystyk 1061:
1062: # See if the linker supports building shared libraries.
1063: echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1064:
1065: allow_undefined_flag=
1.2 frystyk 1066: no_undefined_flag=
1.4 frystyk 1067: need_lib_prefix=unknown
1068: need_version=unknown
1.5 frystyk 1069: # when you set need_version to no, make sure it does not cause -set_version
1070: # flags to be left without arguments
1.1 frystyk 1071: archive_cmds=
1.5 frystyk 1072: archive_expsym_cmds=
1.2 frystyk 1073: old_archive_from_new_cmds=
1074: export_dynamic_flag_spec=
1.3 frystyk 1075: whole_archive_flag_spec=
1.5 frystyk 1076: thread_safe_flag_spec=
1.1 frystyk 1077: hardcode_libdir_flag_spec=
1078: hardcode_libdir_separator=
1079: hardcode_direct=no
1080: hardcode_minus_L=no
1081: hardcode_shlibpath_var=unsupported
1082: runpath_var=
1.5 frystyk 1083: always_export_symbols=no
1.7 frystyk 1084: export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
1.5 frystyk 1085: # include_expsyms should be a list of space-separated symbols to be *always*
1086: # included in the symbol list
1087: include_expsyms=
1088: # exclude_expsyms can be an egrep regular expression of symbols to exclude
1089: # it will be wrapped by ` (' and `)$', so one must not match beginning or
1090: # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
1091: # as well as any symbol that contains `d'.
1092: exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
1093: # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
1094: # platforms (ab)use it in PIC code, but their linkers get confused if
1095: # the symbol is explicitly referenced. Since portable code cannot
1096: # rely on this symbol name, it's probably fine to never include it in
1097: # preloaded symbol tables.
1.1 frystyk 1098:
1.4 frystyk 1099: case "$host_os" in
1.5 frystyk 1100: cygwin* | mingw*)
1101: # FIXME: the MSVC++ port hasn't been tested in a loooong time
1102: # When not using gcc, we currently assume that we are using
1103: # Microsoft Visual C++.
1104: if test "$with_gcc" != yes; then
1105: with_gnu_ld=no
1106: fi
1.4 frystyk 1107: ;;
1.5 frystyk 1108:
1.4 frystyk 1109: esac
1110:
1.1 frystyk 1111: ld_shlibs=yes
1.3 frystyk 1112: if test "$with_gnu_ld" = yes; then
1.4 frystyk 1113: # If archive_cmds runs LD, not CC, wlarc should be empty
1114: wlarc='${wl}'
1.2 frystyk 1115:
1.1 frystyk 1116: # See if GNU ld supports shared libraries.
1.3 frystyk 1117: case "$host_os" in
1.5 frystyk 1118: aix3* | aix4*)
1119: # On AIX, the GNU linker is very broken
1120: ld_shlibs=no
1121: cat <<EOF 1>&2
1122:
1123: *** Warning: the GNU linker, at least up to release 2.9.1, is reported
1124: *** to be unable to reliably create shared libraries on AIX.
1125: *** Therefore, libtool is disabling shared libraries support. If you
1126: *** really care for shared libraries, you may want to modify your PATH
1127: *** so that a non-GNU linker is found, and then restart.
1128:
1129: EOF
1130: ;;
1131:
1.3 frystyk 1132: amigaos*)
1.4 frystyk 1133: archive_cmds='$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 $objdir && a2ixlibrary -32)'
1.3 frystyk 1134: hardcode_libdir_flag_spec='-L$libdir'
1135: hardcode_minus_L=yes
1136:
1.5 frystyk 1137: # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
1138: # that the semantics of dynamic libraries on AmigaOS, at least up
1139: # to version 4, is to share data among multiple programs linked
1140: # with the same dynamic library. Since this doesn't match the
1141: # behavior of shared libraries on other platforms, we can use
1142: # them.
1143: ld_shlibs=no
1.3 frystyk 1144: ;;
1145:
1.4 frystyk 1146: beos*)
1147: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1.5 frystyk 1148: allow_undefined_flag=unsupported
1149: # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
1150: # support --undefined. This deserves some investigation. FIXME
1151: archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1.4 frystyk 1152: else
1153: ld_shlibs=no
1154: fi
1155: ;;
1156:
1.5 frystyk 1157: cygwin* | mingw*)
1158: # hardcode_libdir_flag_spec is actually meaningless, as there is
1159: # no search path for DLLs.
1160: hardcode_libdir_flag_spec='-L$libdir'
1161: allow_undefined_flag=unsupported
1162: always_export_symbols=yes
1.4 frystyk 1163:
1.5 frystyk 1164: # Extract the symbol export list from an `--export-all' def file,
1165: # then regenerate the def file from the symbol export list, so that
1166: # the compiled dll only exports the symbol export list.
1.7 frystyk 1167: export_symbols_cmds='test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1168: test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1169: $DLLTOOL --export-all --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --output-def $objdir/$soname-def $objdir/$soname-ltdll.$objext $libobjs $convenience~
1.5 frystyk 1170: sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols'
1.4 frystyk 1171:
1.5 frystyk 1172: archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
1173: _lt_hint=1;
1174: for symbol in `cat $export_symbols`; do
1175: echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def;
1176: _lt_hint=`expr 1 + \$_lt_hint`;
1177: done~
1.7 frystyk 1178: test -f $objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1179: test -f $objdir/$soname-ltdll.$objext || (cd $objdir && $CC -c $soname-ltdll.c)~
1.5 frystyk 1180: $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1181: $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1182: $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
1183: $DLLTOOL --as=$AS --dllname $soname --exclude-symbols DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12 --def $objdir/$soname-def --base-file $objdir/$soname-base --output-exp $objdir/$soname-exp~
1184: $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1.4 frystyk 1185:
1.7 frystyk 1186: old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1.5 frystyk 1187: ;;
1188:
1189: netbsd*)
1.8 ! kahan 1190: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1.5 frystyk 1191: archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1192: archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1193: else
1194: archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
1195: # can we support soname and/or expsyms with a.out? -oliva
1.4 frystyk 1196: fi
1197: ;;
1198:
1.8 ! kahan 1199: solaris* | sysv5*)
1.6 frystyk 1200: if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
1201: ld_shlibs=no
1202: cat <<EOF 1>&2
1203:
1204: *** Warning: The releases 2.8.* of the GNU linker cannot reliably
1205: *** create shared libraries on Solaris systems. Therefore, libtool
1206: *** is disabling shared libraries support. We urge you to upgrade GNU
1207: *** binutils to release 2.9.1 or newer. Another option is to modify
1208: *** your PATH or compiler configuration so that the native linker is
1209: *** used, and then restart.
1210:
1211: EOF
1212: elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1213: archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1214: archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1215: else
1216: ld_shlibs=no
1217: fi
1218: ;;
1219:
1.5 frystyk 1220: sunos4*)
1221: archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
1222: wlarc=
1223: hardcode_direct=yes
1224: hardcode_shlibpath_var=no
1225: ;;
1226:
1.3 frystyk 1227: *)
1228: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1.5 frystyk 1229: archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1230: archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1.3 frystyk 1231: else
1232: ld_shlibs=no
1233: fi
1234: ;;
1235: esac
1.1 frystyk 1236:
1237: if test "$ld_shlibs" = yes; then
1.3 frystyk 1238: runpath_var=LD_RUN_PATH
1.2 frystyk 1239: hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1240: export_dynamic_flag_spec='${wl}--export-dynamic'
1.6 frystyk 1241: case $host_os in
1242: cygwin* | mingw*)
1243: # dlltool doesn't understand --whole-archive et. al.
1244: whole_archive_flag_spec=
1245: ;;
1246: *)
1.8 ! kahan 1247: # ancient GNU ld didn't support --whole-archive et. al.
! 1248: if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
! 1249: whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
! 1250: else
! 1251: whole_archive_flag_spec=
! 1252: fi
1.6 frystyk 1253: ;;
1254: esac
1.1 frystyk 1255: fi
1256: else
1257: # PORTME fill in a description of your system's linker (not GNU ld)
1258: case "$host_os" in
1259: aix3*)
1260: allow_undefined_flag=unsupported
1.5 frystyk 1261: always_export_symbols=yes
1262: archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1.1 frystyk 1263: # Note: this linker hardcodes the directories in LIBPATH if there
1264: # are no directories specified by -L.
1265: hardcode_minus_L=yes
1.2 frystyk 1266: if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1267: # Neither direct hardcoding nor static linking is supported with a
1268: # broken collect2.
1269: hardcode_direct=unsupported
1270: fi
1.1 frystyk 1271: ;;
1272:
1273: aix4*)
1.5 frystyk 1274: hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
1275: hardcode_libdir_separator=':'
1.4 frystyk 1276: if test "$with_gcc" = yes; then
1.5 frystyk 1277: collect2name=`${CC} -print-prog-name=collect2`
1278: if test -f "$collect2name" && \
1279: strings "$collect2name" | grep resolve_lib_name >/dev/null
1.4 frystyk 1280: then
1.5 frystyk 1281: # We have reworked collect2
1282: hardcode_direct=yes
1.4 frystyk 1283: else
1.5 frystyk 1284: # We have old collect2
1285: hardcode_direct=unsupported
1286: # It fails to find uninstalled libraries when the uninstalled
1287: # path is not listed in the libpath. Setting hardcode_minus_L
1288: # to unsupported forces relinking
1289: hardcode_minus_L=yes
1290: hardcode_libdir_flag_spec='-L$libdir'
1291: hardcode_libdir_separator=
1.4 frystyk 1292: fi
1.5 frystyk 1293: shared_flag='-shared'
1.4 frystyk 1294: else
1.5 frystyk 1295: shared_flag='${wl}-bM:SRE'
1.4 frystyk 1296: hardcode_direct=yes
1297: fi
1.5 frystyk 1298: allow_undefined_flag=' ${wl}-berok'
1299: archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
1300: archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
1301: case "$host_os" in aix4.[01]|aix4.[01].*)
1302: # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
1303: always_export_symbols=yes ;;
1304: esac
1.4 frystyk 1305: ;;
1.1 frystyk 1306:
1.2 frystyk 1307: amigaos*)
1.4 frystyk 1308: archive_cmds='$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 $objdir && a2ixlibrary -32)'
1.2 frystyk 1309: hardcode_libdir_flag_spec='-L$libdir'
1310: hardcode_minus_L=yes
1.5 frystyk 1311: # see comment about different semantics on the GNU ld section
1312: ld_shlibs=no
1.2 frystyk 1313: ;;
1314:
1.5 frystyk 1315: cygwin* | mingw*)
1316: # When not using gcc, we currently assume that we are using
1317: # Microsoft Visual C++.
1318: # hardcode_libdir_flag_spec is actually meaningless, as there is
1319: # no search path for DLLs.
1320: hardcode_libdir_flag_spec=' '
1321: allow_undefined_flag=unsupported
1322: # Tell ltmain to make .lib files, not .a files.
1323: libext=lib
1324: # FIXME: Setting linknames here is a bad hack.
1325: archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
1326: # The linker will automatically build a .lib file if we build a DLL.
1327: old_archive_from_new_cmds='true'
1328: # FIXME: Should let the user specify the lib program.
1329: old_archive_cmds='lib /OUT:$oldlib$oldobjs'
1330: fix_srcfile_path='`cygpath -w $srcfile`'
1.4 frystyk 1331: ;;
1332:
1333: freebsd1*)
1334: ld_shlibs=no
1335: ;;
1336:
1.1 frystyk 1337: # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1338: # support. Future versions do this automatically, but an explicit c++rt0.o
1.2 frystyk 1339: # does not break anything, and helps significantly (at the cost of a little
1.1 frystyk 1340: # extra space).
1341: freebsd2.2*)
1.5 frystyk 1342: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1.2 frystyk 1343: hardcode_libdir_flag_spec='-R$libdir'
1.1 frystyk 1344: hardcode_direct=yes
1345: hardcode_shlibpath_var=no
1346: ;;
1347:
1.2 frystyk 1348: # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1.1 frystyk 1349: freebsd2*)
1.5 frystyk 1350: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1.1 frystyk 1351: hardcode_direct=yes
1352: hardcode_minus_L=yes
1353: hardcode_shlibpath_var=no
1354: ;;
1355:
1.4 frystyk 1356: # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1357: freebsd*)
1.5 frystyk 1358: archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1.2 frystyk 1359: hardcode_libdir_flag_spec='-R$libdir'
1.1 frystyk 1360: hardcode_direct=yes
1361: hardcode_shlibpath_var=no
1362: ;;
1363:
1.5 frystyk 1364: hpux9* | hpux10* | hpux11*)
1365: case "$host_os" in
1366: hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
1367: *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
1368: esac
1.1 frystyk 1369: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1.5 frystyk 1370: hardcode_libdir_separator=:
1.1 frystyk 1371: hardcode_direct=yes
1.5 frystyk 1372: hardcode_minus_L=yes # Not in the search PATH, but as the default
1373: # location of the library.
1.2 frystyk 1374: export_dynamic_flag_spec='${wl}-E'
1.1 frystyk 1375: ;;
1376:
1377: irix5* | irix6*)
1.3 frystyk 1378: if test "$with_gcc" = yes; then
1.5 frystyk 1379: archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1.3 frystyk 1380: else
1.5 frystyk 1381: archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1.3 frystyk 1382: fi
1.1 frystyk 1383: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1.5 frystyk 1384: hardcode_libdir_separator=:
1.1 frystyk 1385: ;;
1386:
1.2 frystyk 1387: netbsd*)
1.4 frystyk 1388: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1.5 frystyk 1389: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
1.4 frystyk 1390: else
1.5 frystyk 1391: archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
1.4 frystyk 1392: fi
1393: hardcode_libdir_flag_spec='${wl}-R$libdir'
1.2 frystyk 1394: hardcode_direct=yes
1395: hardcode_shlibpath_var=no
1396: ;;
1397:
1398: openbsd*)
1.5 frystyk 1399: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1.1 frystyk 1400: hardcode_libdir_flag_spec='-R$libdir'
1401: hardcode_direct=yes
1402: hardcode_shlibpath_var=no
1403: ;;
1404:
1.2 frystyk 1405: os2*)
1406: hardcode_libdir_flag_spec='-L$libdir'
1407: hardcode_minus_L=yes
1408: allow_undefined_flag=unsupported
1.5 frystyk 1409: archive_cmds='$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 $deplibs $linkopts $objdir/$libname.def'
1.2 frystyk 1410: old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1411: ;;
1412:
1.8 ! kahan 1413: osf3*)
1.4 frystyk 1414: if test "$with_gcc" = yes; then
1415: allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1.5 frystyk 1416: archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
1.4 frystyk 1417: else
1418: allow_undefined_flag=' -expect_unresolved \*'
1.5 frystyk 1419: archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1.4 frystyk 1420: fi
1.1 frystyk 1421: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1422: hardcode_libdir_separator=:
1423: ;;
1424:
1.8 ! kahan 1425: osf4* | osf5*) # As osf3* with the addition of the -msym flag
! 1426: if test "$with_gcc" = yes; then
! 1427: allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
! 1428: archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $linkopts ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
! 1429: else
! 1430: allow_undefined_flag=' -expect_unresolved \*'
! 1431: archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
! 1432: fi
! 1433: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
! 1434: hardcode_libdir_separator=:
! 1435: ;;
! 1436:
1.1 frystyk 1437: sco3.2v5*)
1.5 frystyk 1438: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1439: hardcode_shlibpath_var=no
1440: runpath_var=LD_RUN_PATH
1441: hardcode_runpath_var=yes
1.1 frystyk 1442: ;;
1443:
1.4 frystyk 1444: solaris*)
1.2 frystyk 1445: no_undefined_flag=' -z text'
1.4 frystyk 1446: # $CC -shared without GNU ld will not create a library from C++
1447: # object files and a static libstdc++, better avoid it by now
1.5 frystyk 1448: archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
1449: archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
1450: $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1.1 frystyk 1451: hardcode_libdir_flag_spec='-R$libdir'
1452: hardcode_shlibpath_var=no
1.5 frystyk 1453: case "$host_os" in
1454: solaris2.[0-5] | solaris2.[0-5].*) ;;
1455: *) # Supported since Solaris 2.6 (maybe 2.5.1?)
1.6 frystyk 1456: whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
1.5 frystyk 1457: esac
1.1 frystyk 1458: ;;
1459:
1460: sunos4*)
1.5 frystyk 1461: archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1.1 frystyk 1462: hardcode_libdir_flag_spec='-L$libdir'
1463: hardcode_direct=yes
1464: hardcode_minus_L=yes
1465: hardcode_shlibpath_var=no
1466: ;;
1467:
1.5 frystyk 1468: sysv4)
1469: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1470: runpath_var='LD_RUN_PATH'
1471: hardcode_shlibpath_var=no
1472: hardcode_direct=no #Motorola manual says yes, but my tests say they lie
1473: ;;
1474:
1.4 frystyk 1475: sysv4.3*)
1.5 frystyk 1476: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1.4 frystyk 1477: hardcode_shlibpath_var=no
1478: export_dynamic_flag_spec='-Bexport'
1479: ;;
1480:
1.8 ! kahan 1481: sysv5*)
! 1482: no_undefined_flag=' -z text'
! 1483: # $CC -shared without GNU ld will not create a library from C++
! 1484: # object files and a static libstdc++, better avoid it by now
! 1485: archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
! 1486: archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
! 1487: $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
! 1488: hardcode_libdir_flag_spec=
! 1489: hardcode_shlibpath_var=no
! 1490: runpath_var='LD_RUN_PATH'
! 1491: ;;
! 1492:
1.2 frystyk 1493: uts4*)
1.5 frystyk 1494: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1.4 frystyk 1495: hardcode_libdir_flag_spec='-L$libdir'
1496: hardcode_shlibpath_var=no
1497: ;;
1498:
1499: dgux*)
1.5 frystyk 1500: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1.2 frystyk 1501: hardcode_libdir_flag_spec='-L$libdir'
1502: hardcode_shlibpath_var=no
1503: ;;
1504:
1.6 frystyk 1505: sysv4*MP*)
1.8 ! kahan 1506: if test -d /usr/nec; then
! 1507: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
! 1508: hardcode_shlibpath_var=no
! 1509: runpath_var=LD_RUN_PATH
! 1510: hardcode_runpath_var=yes
! 1511: ld_shlibs=yes
! 1512: fi
! 1513: ;;
! 1514:
! 1515: sysv4.2uw2*)
! 1516: archive_cmds='$LD -G -o $lib $libobjs $deplibs $linkopts'
! 1517: hardcode_direct=yes
! 1518: hardcode_minus_L=no
1.6 frystyk 1519: hardcode_shlibpath_var=no
1.8 ! kahan 1520: hardcode_runpath_var=yes
1.6 frystyk 1521: runpath_var=LD_RUN_PATH
1.8 ! kahan 1522: ;;
! 1523:
! 1524: unixware7*)
! 1525: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
! 1526: runpath_var='LD_RUN_PATH'
! 1527: hardcode_shlibpath_var=no
1.6 frystyk 1528: ;;
1529:
1.1 frystyk 1530: *)
1531: ld_shlibs=no
1532: ;;
1533: esac
1534: fi
1.2 frystyk 1535: echo "$ac_t$ld_shlibs" 1>&6
1.5 frystyk 1536: test "$ld_shlibs" = no && can_build_shared=no
1.2 frystyk 1537:
1538: if test -z "$NM"; then
1539: echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1540: case "$NM" in
1.5 frystyk 1541: [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1.2 frystyk 1542: *)
1.4 frystyk 1543: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1544: for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1.2 frystyk 1545: test -z "$ac_dir" && ac_dir=.
1.5 frystyk 1546: if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1.4 frystyk 1547: # Check to see if the nm accepts a BSD-compat flag.
1548: # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1549: # nm: unknown option "B" ignored
1550: if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1551: NM="$ac_dir/nm -B"
1552: break
1553: elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1554: NM="$ac_dir/nm -p"
1555: break
1.2 frystyk 1556: else
1.4 frystyk 1557: NM=${NM="$ac_dir/nm"} # keep the first match, but
1558: continue # so that we can try to find one that supports BSD flags
1.2 frystyk 1559: fi
1560: fi
1561: done
1562: IFS="$ac_save_ifs"
1563: test -z "$NM" && NM=nm
1564: ;;
1565: esac
1566: echo "$ac_t$NM" 1>&6
1567: fi
1568:
1569: # Check for command to grab the raw symbol name followed by C symbol from nm.
1570: echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1571:
1572: # These are sane defaults that work on at least a few old systems.
1573: # [They come from Ultrix. What could be older than Ultrix?!! ;)]
1574:
1575: # Character class describing NM global symbol codes.
1.4 frystyk 1576: symcode='[BCDEGRST]'
1.2 frystyk 1577:
1578: # Regexp to match symbols that can be accessed directly from C.
1579: sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1580:
1581: # Transform the above into a raw symbol and a C symbol.
1.5 frystyk 1582: symxfrm='\1 \2\3 \3'
1583:
1584: # Transform an extracted symbol line into a proper C declaration
1585: global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1.2 frystyk 1586:
1587: # Define system-specific variables.
1588: case "$host_os" in
1589: aix*)
1.4 frystyk 1590: symcode='[BCDT]'
1591: ;;
1.5 frystyk 1592: cygwin* | mingw*)
1.4 frystyk 1593: symcode='[ABCDGISTW]'
1.2 frystyk 1594: ;;
1.5 frystyk 1595: hpux*) # Its linker distinguishes data from code symbols
1596: global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
1597: ;;
1.2 frystyk 1598: irix*)
1599: symcode='[BCDEGRST]'
1600: ;;
1.4 frystyk 1601: solaris*)
1602: symcode='[BDT]'
1.2 frystyk 1603: ;;
1.5 frystyk 1604: sysv4)
1605: symcode='[DFNSTU]'
1606: ;;
1.2 frystyk 1607: esac
1608:
1609: # If we're using GNU nm, then use its standard symbol codes.
1610: if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1.4 frystyk 1611: symcode='[ABCDGISTW]'
1.2 frystyk 1612: fi
1613:
1.4 frystyk 1614: # Try without a prefix undercore, then with it.
1615: for ac_symprfx in "" "_"; do
1616:
1617: # Write the raw and C identifiers.
1.5 frystyk 1618: global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1.2 frystyk 1619:
1.4 frystyk 1620: # Check to see that the pipe works correctly.
1621: pipe_works=no
1622: $rm conftest*
1623: cat > conftest.c <<EOF
1.2 frystyk 1624: #ifdef __cplusplus
1625: extern "C" {
1626: #endif
1627: char nm_test_var;
1628: void nm_test_func(){}
1629: #ifdef __cplusplus
1630: }
1631: #endif
1632: main(){nm_test_var='a';nm_test_func();return(0);}
1633: EOF
1634:
1.8 ! kahan 1635: echo "$progname:1635: checking if global_symbol_pipe works" >&5
! 1636: if { (eval echo $progname:1636: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1.4 frystyk 1637: # Now try to grab the symbols.
1638: nlist=conftest.nm
1.8 ! kahan 1639: if { echo "$progname:1639: eval \"$NM conftest.$objext | $global_symbol_pipe > $nlist\"" >&5; eval "$NM conftest.$objext | $global_symbol_pipe > $nlist 2>&5"; } && test -s "$nlist"; then
1.4 frystyk 1640:
1641: # Try sorting and uniquifying the output.
1642: if sort "$nlist" | uniq > "$nlist"T; then
1643: mv -f "$nlist"T "$nlist"
1644: else
1645: rm -f "$nlist"T
1646: fi
1.2 frystyk 1647:
1.4 frystyk 1648: # Make sure that we snagged all the symbols we need.
1649: if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1650: if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1651: cat <<EOF > conftest.c
1.2 frystyk 1652: #ifdef __cplusplus
1653: extern "C" {
1654: #endif
1655:
1656: EOF
1.4 frystyk 1657: # Now generate the symbol file.
1.5 frystyk 1658: eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1.2 frystyk 1659:
1.4 frystyk 1660: cat <<EOF >> conftest.c
1.2 frystyk 1661: #if defined (__STDC__) && __STDC__
1.4 frystyk 1662: # define lt_ptr_t void *
1.2 frystyk 1663: #else
1.4 frystyk 1664: # define lt_ptr_t char *
1665: # define const
1.2 frystyk 1666: #endif
1667:
1668: /* The mapping between symbol names and symbols. */
1.4 frystyk 1669: const struct {
1670: const char *name;
1671: lt_ptr_t address;
1.2 frystyk 1672: }
1.4 frystyk 1673: lt_preloaded_symbols[] =
1.2 frystyk 1674: {
1675: EOF
1.5 frystyk 1676: sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1.4 frystyk 1677: cat <<\EOF >> conftest.c
1678: {0, (lt_ptr_t) 0}
1.2 frystyk 1679: };
1680:
1681: #ifdef __cplusplus
1682: }
1683: #endif
1684: EOF
1.4 frystyk 1685: # Now try linking the two files.
1.5 frystyk 1686: mv conftest.$objext conftstm.$objext
1.4 frystyk 1687: save_LIBS="$LIBS"
1688: save_CFLAGS="$CFLAGS"
1.5 frystyk 1689: LIBS="conftstm.$objext"
1.4 frystyk 1690: CFLAGS="$CFLAGS$no_builtin_flag"
1.8 ! kahan 1691: if { (eval echo $progname:1691: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1.4 frystyk 1692: pipe_works=yes
1693: else
1694: echo "$progname: failed program was:" >&5
1695: cat conftest.c >&5
1696: fi
1697: LIBS="$save_LIBS"
1698: else
1699: echo "cannot find nm_test_func in $nlist" >&5
1700: fi
1.2 frystyk 1701: else
1.4 frystyk 1702: echo "cannot find nm_test_var in $nlist" >&5
1.2 frystyk 1703: fi
1704: else
1.4 frystyk 1705: echo "cannot run $global_symbol_pipe" >&5
1.2 frystyk 1706: fi
1707: else
1.4 frystyk 1708: echo "$progname: failed program was:" >&5
1709: cat conftest.c >&5
1.2 frystyk 1710: fi
1.5 frystyk 1711: $rm conftest* conftst*
1.2 frystyk 1712:
1.4 frystyk 1713: # Do not use the global_symbol_pipe unless it works.
1714: if test "$pipe_works" = yes; then
1715: break
1716: else
1717: global_symbol_pipe=
1718: fi
1719: done
1.5 frystyk 1720: if test "$pipe_works" = yes; then
1721: echo "${ac_t}ok" 1>&6
1722: else
1723: echo "${ac_t}failed" 1>&6
1724: fi
1725:
1726: if test -z "$global_symbol_pipe"; then
1727: global_symbol_to_cdecl=
1728: fi
1.1 frystyk 1729:
1730: # Check hardcoding attributes.
1731: echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1732: hardcode_action=
1733: if test -n "$hardcode_libdir_flag_spec" || \
1.2 frystyk 1734: test -n "$runpath_var"; then
1.1 frystyk 1735:
1736: # We can hardcode non-existant directories.
1.5 frystyk 1737: if test "$hardcode_direct" != no &&
1738: # If the only mechanism to avoid hardcoding is shlibpath_var, we
1739: # have to relink, otherwise we might link with an installed library
1740: # when we should be linking with a yet-to-be-installed one
1741: ## test "$hardcode_shlibpath_var" != no &&
1742: test "$hardcode_minus_L" != no; then
1.1 frystyk 1743: # Linking always hardcodes the temporary library directory.
1744: hardcode_action=relink
1745: else
1746: # We can link without hardcoding, and we can hardcode nonexisting dirs.
1747: hardcode_action=immediate
1748: fi
1.3 frystyk 1749: else
1750: # We cannot hardcode anything, or else we can only hardcode existing
1751: # directories.
1.1 frystyk 1752: hardcode_action=unsupported
1753: fi
1.2 frystyk 1754: echo "$ac_t$hardcode_action" 1>&6
1.1 frystyk 1755:
1756:
1757: reload_flag=
1758: reload_cmds='$LD$reload_flag -o $output$reload_objs'
1759: echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1.3 frystyk 1760: # PORTME Some linkers may need a different reload flag.
1.1 frystyk 1761: reload_flag='-r'
1.3 frystyk 1762: echo "$ac_t$reload_flag" 1>&6
1.1 frystyk 1763: test -n "$reload_flag" && reload_flag=" $reload_flag"
1764:
1765: # PORTME Fill in your ld.so characteristics
1766: library_names_spec=
1.2 frystyk 1767: libname_spec='lib$name'
1.1 frystyk 1768: soname_spec=
1769: postinstall_cmds=
1.2 frystyk 1770: postuninstall_cmds=
1.1 frystyk 1771: finish_cmds=
1.2 frystyk 1772: finish_eval=
1.1 frystyk 1773: shlibpath_var=
1.5 frystyk 1774: shlibpath_overrides_runpath=unknown
1.1 frystyk 1775: version_type=none
1776: dynamic_linker="$host_os ld.so"
1.5 frystyk 1777: sys_lib_dlsearch_path_spec="/lib /usr/lib"
1.4 frystyk 1778: sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1.5 frystyk 1779: file_magic_cmd=
1780: file_magic_test_file=
1.4 frystyk 1781: deplibs_check_method='unknown'
1782: # Need to set the preceding variable on all platforms that support
1783: # interlibrary dependencies.
1784: # 'none' -- dependencies not supported.
1.5 frystyk 1785: # `unknown' -- same as none, but documents that we really don't know.
1.4 frystyk 1786: # 'pass_all' -- all dependencies passed with no checks.
1787: # 'test_compile' -- check by making test program.
1.5 frystyk 1788: # 'file_magic [regex]' -- check by looking for files in library path
1789: # which responds to the $file_magic_cmd with a given egrep regex.
1790: # If you have `file' or equivalent on your system and you're not sure
1791: # whether `pass_all' will *always* work, you probably want this one.
1.1 frystyk 1792: echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1793: case "$host_os" in
1.4 frystyk 1794: aix3*)
1.1 frystyk 1795: version_type=linux
1.3 frystyk 1796: library_names_spec='${libname}${release}.so$versuffix $libname.a'
1.1 frystyk 1797: shlibpath_var=LIBPATH
1798:
1799: # AIX has no versioning support, so we append a major version to the name.
1.3 frystyk 1800: soname_spec='${libname}${release}.so$major'
1.2 frystyk 1801: ;;
1802:
1.4 frystyk 1803: aix4*)
1804: version_type=linux
1805: # AIX has no versioning support, so currently we can not hardcode correct
1806: # soname into executable. Probably we can add versioning support to
1807: # collect2, so additional links can be useful in future.
1808: # We preserve .a as extension for shared libraries though AIX4.2
1809: # and later linker supports .so
1810: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1811: shlibpath_var=LIBPATH
1812: deplibs_check_method=pass_all
1813: ;;
1814:
1.2 frystyk 1815: amigaos*)
1816: library_names_spec='$libname.ixlibrary $libname.a'
1817: # Create ${libname}_ixlibrary.a entries in /sys/libs.
1818: 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 ${libname}_ixlibrary.a) || exit 1; done'
1.1 frystyk 1819: ;;
1820:
1.4 frystyk 1821: beos*)
1822: library_names_spec='${libname}.so'
1823: dynamic_linker="$host_os ld.so"
1824: shlibpath_var=LIBRARY_PATH
1.6 frystyk 1825: deplibs_check_method=pass_all
1.5 frystyk 1826: lt_cv_dlopen="load_add_on"
1827: lt_cv_dlopen_libs=
1828: lt_cv_dlopen_self=yes
1.4 frystyk 1829: ;;
1830:
1831: bsdi4*)
1832: version_type=linux
1.8 ! kahan 1833: need_version=no
! 1834: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
! 1835: soname_spec='${libname}${release}.so$major'
1.5 frystyk 1836: finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1.4 frystyk 1837: shlibpath_var=LD_LIBRARY_PATH
1.7 frystyk 1838: deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
1.5 frystyk 1839: file_magic_cmd=/usr/bin/file
1840: file_magic_test_file=/shlib/libc.so
1841: sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
1842: sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
1.8 ! kahan 1843: export_dynamic_flag_spec=-rdynamic
1.5 frystyk 1844: # the default ld.so.conf also contains /usr/contrib/lib and
1845: # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
1846: # libtool to hard-code these into programs
1.4 frystyk 1847: ;;
1848:
1.5 frystyk 1849: cygwin* | mingw*)
1.4 frystyk 1850: version_type=windows
1.7 frystyk 1851: need_version=no
1852: need_lib_prefix=no
1.4 frystyk 1853: if test "$with_gcc" = yes; then
1854: library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1855: else
1856: library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1857: fi
1858: dynamic_linker='Win32 ld.exe'
1.5 frystyk 1859: deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
1860: file_magic_cmd='${OBJDUMP} -f'
1.4 frystyk 1861: # FIXME: first we should search . and the directory the executable is in
1862: shlibpath_var=PATH
1.5 frystyk 1863: lt_cv_dlopen="LoadLibrary"
1864: lt_cv_dlopen_libs=
1.4 frystyk 1865: ;;
1866:
1867: freebsd1*)
1868: dynamic_linker=no
1869: ;;
1870:
1871: freebsd*)
1872: objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1873: version_type=freebsd-$objformat
1874: case "$version_type" in
1875: freebsd-elf*)
1876: deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1.5 frystyk 1877: file_magic_cmd=/usr/bin/file
1878: file_magic_test_file=`echo /usr/lib/libc.so*`
1879: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1880: need_version=no
1881: need_lib_prefix=no
1.4 frystyk 1882: ;;
1883: freebsd-*)
1884: deplibs_check_method=unknown
1.5 frystyk 1885: library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
1886: need_version=yes
1.4 frystyk 1887: ;;
1888: esac
1.1 frystyk 1889: shlibpath_var=LD_LIBRARY_PATH
1.7 frystyk 1890: case "$host_os" in
1.8 ! kahan 1891: freebsd2* | freebsd3.[01]* | freebsdelf3.[01]*)
1.7 frystyk 1892: shlibpath_overrides_runpath=yes
1893: ;;
1894: *) # from 3.2 on
1895: shlibpath_overrides_runpath=no
1896: ;;
1897: esac
1.1 frystyk 1898: ;;
1899:
1900: gnu*)
1.3 frystyk 1901: version_type=linux
1.7 frystyk 1902: need_lib_prefix=no
1903: need_version=no
1904: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
1905: soname_spec='${libname}${release}.so$major'
1.1 frystyk 1906: shlibpath_var=LD_LIBRARY_PATH
1907: ;;
1908:
1.3 frystyk 1909: hpux9* | hpux10* | hpux11*)
1.1 frystyk 1910: # Give a soname corresponding to the major version so that dld.sl refuses to
1911: # link against other versions.
1912: dynamic_linker="$host_os dld.sl"
1913: version_type=sunos
1.5 frystyk 1914: need_lib_prefix=no
1915: need_version=no
1.1 frystyk 1916: shlibpath_var=SHLIB_PATH
1.5 frystyk 1917: shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1.3 frystyk 1918: library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1919: soname_spec='${libname}${release}.sl$major'
1.1 frystyk 1920: # HP-UX runs *really* slowly unless shared libraries are mode 555.
1921: postinstall_cmds='chmod 555 $lib'
1922: ;;
1923:
1.5 frystyk 1924: irix5* | irix6*)
1925: version_type=irix
1926: need_lib_prefix=no
1927: need_version=no
1928: soname_spec='${libname}${release}.so.$major'
1929: library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
1930: case "$host_os" in
1931: irix5*)
1932: libsuff= shlibsuff=
1933: # this will be overridden with pass_all, but let us keep it just in case
1934: deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
1935: ;;
1936: *)
1937: case "$LD" in # libtool.m4 will add one of these switches to LD
1938: *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
1939: *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
1940: *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
1941: *) libsuff= shlibsuff= libmagic=never-match;;
1942: esac
1943: ;;
1944: esac
1945: shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
1946: shlibpath_overrides_runpath=no
1947: sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
1948: sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
1949: file_magic_cmd=/usr/bin/file
1950: file_magic_test_file=`echo /lib${libsuff}/libc.so*`
1951: deplibs_check_method='pass_all'
1.4 frystyk 1952: ;;
1953:
1.1 frystyk 1954: # No shared lib support for Linux oldld, aout, or coff.
1955: linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1956: dynamic_linker=no
1957: ;;
1958:
1959: # This must be Linux ELF.
1960: linux-gnu*)
1961: version_type=linux
1.4 frystyk 1962: need_lib_prefix=no
1963: need_version=no
1.3 frystyk 1964: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1965: soname_spec='${libname}${release}.so$major'
1.5 frystyk 1966: finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1.1 frystyk 1967: shlibpath_var=LD_LIBRARY_PATH
1.5 frystyk 1968: shlibpath_overrides_runpath=no
1969: deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
1970: file_magic_cmd=/usr/bin/file
1971: file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1.1 frystyk 1972:
1973: if test -f /lib/ld.so.1; then
1974: dynamic_linker='GNU ld.so'
1975: else
1976: # Only the GNU ld.so supports shared libraries on MkLinux.
1977: case "$host_cpu" in
1978: powerpc*) dynamic_linker=no ;;
1979: *) dynamic_linker='Linux ld.so' ;;
1980: esac
1981: fi
1982: ;;
1983:
1.4 frystyk 1984: netbsd*)
1985: version_type=sunos
1986: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1.5 frystyk 1987: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1988: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1.4 frystyk 1989: dynamic_linker='NetBSD (a.out) ld.so'
1990: else
1.5 frystyk 1991: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1.4 frystyk 1992: soname_spec='${libname}${release}.so$major'
1993: dynamic_linker='NetBSD ld.elf_so'
1994: fi
1995: shlibpath_var=LD_LIBRARY_PATH
1996: ;;
1997:
1998: openbsd*)
1.1 frystyk 1999: version_type=sunos
1.5 frystyk 2000: if test "$with_gnu_ld" = yes; then
2001: need_lib_prefix=no
2002: need_version=no
2003: fi
2004: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1.3 frystyk 2005: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1.1 frystyk 2006: shlibpath_var=LD_LIBRARY_PATH
2007: ;;
2008:
1.2 frystyk 2009: os2*)
2010: libname_spec='$name'
1.4 frystyk 2011: need_lib_prefix=no
1.2 frystyk 2012: library_names_spec='$libname.dll $libname.a'
2013: dynamic_linker='OS/2 ld.exe'
2014: shlibpath_var=LIBPATH
2015: ;;
2016:
1.8 ! kahan 2017: osf3* | osf4* | osf5*)
1.1 frystyk 2018: version_type=osf
1.5 frystyk 2019: need_version=no
1.2 frystyk 2020: soname_spec='${libname}${release}.so'
1.4 frystyk 2021: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1.1 frystyk 2022: shlibpath_var=LD_LIBRARY_PATH
1.5 frystyk 2023: # this will be overridden with pass_all, but let us keep it just in case
2024: deplibs_check_method='file_magic COFF format alpha shared library'
2025: file_magic_cmd=/usr/bin/file
2026: file_magic_test_file=/shlib/libc.so
1.4 frystyk 2027: deplibs_check_method='pass_all'
1.5 frystyk 2028: sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
2029: sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1.1 frystyk 2030: ;;
2031:
2032: sco3.2v5*)
2033: version_type=osf
1.3 frystyk 2034: soname_spec='${libname}${release}.so$major'
2035: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1.1 frystyk 2036: shlibpath_var=LD_LIBRARY_PATH
2037: ;;
2038:
1.4 frystyk 2039: solaris*)
1.1 frystyk 2040: version_type=linux
1.4 frystyk 2041: need_lib_prefix=no
2042: need_version=no
1.3 frystyk 2043: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2044: soname_spec='${libname}${release}.so$major'
1.1 frystyk 2045: shlibpath_var=LD_LIBRARY_PATH
1.5 frystyk 2046: shlibpath_overrides_runpath=yes
1.3 frystyk 2047: # ldd complains unless libraries are executable
2048: postinstall_cmds='chmod +x $lib'
1.4 frystyk 2049: deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
1.5 frystyk 2050: file_magic_cmd=/usr/bin/file
2051: file_magic_test_file=/lib/libc.so
1.1 frystyk 2052: ;;
2053:
2054: sunos4*)
2055: version_type=sunos
1.4 frystyk 2056: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1.3 frystyk 2057: finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1.2 frystyk 2058: shlibpath_var=LD_LIBRARY_PATH
1.5 frystyk 2059: shlibpath_overrides_runpath=yes
2060: if test "$with_gnu_ld" = yes; then
2061: need_lib_prefix=no
2062: fi
1.4 frystyk 2063: need_version=yes
1.2 frystyk 2064: ;;
2065:
1.5 frystyk 2066: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1.2 frystyk 2067: version_type=linux
1.3 frystyk 2068: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2069: soname_spec='${libname}${release}.so$major'
1.2 frystyk 2070: shlibpath_var=LD_LIBRARY_PATH
1.4 frystyk 2071: case "$host_vendor" in
2072: ncr)
2073: deplibs_check_method='pass_all'
2074: ;;
1.5 frystyk 2075: motorola)
2076: need_lib_prefix=no
2077: need_version=no
2078: shlibpath_overrides_runpath=no
2079: sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
2080: deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
2081: file_magic_cmd=/usr/bin/file
2082: file_magic_test_file=`echo /usr/lib/libc.so*`
2083: ;;
1.4 frystyk 2084: esac
1.2 frystyk 2085: ;;
2086:
2087: uts4*)
2088: version_type=linux
1.5 frystyk 2089: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1.4 frystyk 2090: soname_spec='${libname}${release}.so$major'
2091: shlibpath_var=LD_LIBRARY_PATH
2092: ;;
2093:
2094: dgux*)
2095: version_type=linux
1.5 frystyk 2096: need_lib_prefix=no
2097: need_version=no
1.3 frystyk 2098: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
2099: soname_spec='${libname}${release}.so$major'
1.1 frystyk 2100: shlibpath_var=LD_LIBRARY_PATH
2101: ;;
2102:
1.6 frystyk 2103: sysv4*MP*)
2104: if test -d /usr/nec ;then
2105: version_type=linux
2106: library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
2107: soname_spec='$libname.so.$major'
2108: shlibpath_var=LD_LIBRARY_PATH
2109: fi
2110: ;;
2111:
1.1 frystyk 2112: *)
2113: dynamic_linker=no
2114: ;;
2115: esac
1.4 frystyk 2116: echo "$ac_t$dynamic_linker" 1>&6
1.1 frystyk 2117: test "$dynamic_linker" = no && can_build_shared=no
2118:
1.2 frystyk 2119: # Report the final consequences.
1.1 frystyk 2120: echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
2121:
1.5 frystyk 2122: # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
2123: # configure.in, otherwise build static only libraries.
2124: case "$host_os" in
2125: cygwin* | mingw* | os2*)
2126: if test x$can_build_shared = xyes; then
2127: test x$enable_win32_dll = xno && can_build_shared=no
2128: echo "checking if package supports dlls... $can_build_shared" 1>&6
2129: fi
2130: ;;
2131: esac
2132:
2133: if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
2134: case "$deplibs_check_method" in
2135: "file_magic "*)
2136: file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
2137: if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
2138: egrep "$file_magic_regex" > /dev/null; then
2139: :
2140: else
2141: cat <<EOF 1>&2
2142:
2143: *** Warning: the command libtool uses to detect shared libraries,
2144: *** $file_magic_cmd, produces output that libtool cannot recognize.
2145: *** The result is that libtool may fail to recognize shared libraries
2146: *** as such. This will affect the creation of libtool libraries that
2147: *** depend on shared libraries, but programs linked with such libtool
2148: *** libraries will work regardless of this problem. Nevertheless, you
2149: *** may want to report the problem to your system manager and/or to
2150: *** bug-libtool@gnu.org
2151:
2152: EOF
2153: fi ;;
2154: esac
2155: fi
2156:
1.1 frystyk 2157: echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2158: test "$can_build_shared" = "no" && enable_shared=no
2159:
1.2 frystyk 2160: # On AIX, shared libraries and static libraries use the same namespace, and
2161: # are all built from PIC.
1.1 frystyk 2162: case "$host_os" in
1.4 frystyk 2163: aix3*)
1.1 frystyk 2164: test "$enable_shared" = yes && enable_static=no
2165: if test -n "$RANLIB"; then
1.4 frystyk 2166: archive_cmds="$archive_cmds~\$RANLIB \$lib"
1.1 frystyk 2167: postinstall_cmds='$RANLIB $lib'
2168: fi
2169: ;;
1.4 frystyk 2170:
2171: aix4*)
2172: test "$enable_shared" = yes && enable_static=no
2173: ;;
1.1 frystyk 2174: esac
2175:
1.2 frystyk 2176: echo "$ac_t$enable_shared" 1>&6
1.1 frystyk 2177:
2178: # Make sure either enable_shared or enable_static is yes.
2179: test "$enable_shared" = yes || enable_static=yes
2180:
2181: echo "checking whether to build static libraries... $enable_static" 1>&6
2182:
1.5 frystyk 2183: if test "$hardcode_action" = relink; then
2184: # Fast installation is not supported
2185: enable_fast_install=no
2186: elif test "$shlibpath_overrides_runpath" = yes ||
2187: test "$enable_shared" = no; then
2188: # Fast installation is not necessary
2189: enable_fast_install=needless
2190: fi
2191:
1.2 frystyk 2192: echo $ac_n "checking for objdir... $ac_c" 1>&6
2193: rm -f .libs 2>/dev/null
2194: mkdir .libs 2>/dev/null
2195: if test -d .libs; then
2196: objdir=.libs
2197: else
2198: # MS-DOS does not allow filenames that begin with a dot.
2199: objdir=_libs
2200: fi
2201: rmdir .libs 2>/dev/null
2202: echo "$ac_t$objdir" 1>&6
2203:
1.5 frystyk 2204: if test "x$enable_dlopen" != xyes; then
2205: enable_dlopen=unknown
2206: enable_dlopen_self=unknown
2207: enable_dlopen_self_static=unknown
2208: else
2209: if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
2210: lt_cv_dlopen=no lt_cv_dlopen_libs=
1.6 frystyk 2211: echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
1.8 ! kahan 2212: echo "$progname:2212: checking for dlopen in -ldl" >&5
1.6 frystyk 2213: ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
2214: if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
1.5 frystyk 2215: echo $ac_n "(cached) $ac_c" 1>&6
2216: else
1.6 frystyk 2217: ac_save_LIBS="$LIBS"
2218: LIBS="-ldl $LIBS"
2219: cat > conftest.$ac_ext <<EOF
1.8 ! kahan 2220: #line 2220 "ltconfig"
1.5 frystyk 2221: /* Override any gcc2 internal prototype to avoid an error. */
2222: /* We use char because int might match the return type of a gcc2
2223: builtin and then its argument prototype would still apply. */
1.8 ! kahan 2224: #ifdef __cplusplus
! 2225: extern "C"
! 2226: #endif
1.5 frystyk 2227: char dlopen();
2228:
2229: int main() {
1.6 frystyk 2230: dlopen()
1.5 frystyk 2231: ; return 0; }
2232: EOF
1.8 ! kahan 2233: if { (eval echo $progname:2233: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1.5 frystyk 2234: rm -rf conftest*
1.6 frystyk 2235: eval "ac_cv_lib_$ac_lib_var=yes"
1.5 frystyk 2236: else
2237: echo "$progname: failed program was:" >&5
2238: cat conftest.$ac_ext >&5
2239: rm -rf conftest*
1.6 frystyk 2240: eval "ac_cv_lib_$ac_lib_var=no"
1.5 frystyk 2241: fi
2242: rm -f conftest*
1.6 frystyk 2243: LIBS="$ac_save_LIBS"
2244:
1.5 frystyk 2245: fi
1.6 frystyk 2246: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
1.5 frystyk 2247: echo "$ac_t""yes" 1>&6
1.6 frystyk 2248: lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
1.5 frystyk 2249: else
2250: echo "$ac_t""no" 1>&6
1.6 frystyk 2251: echo $ac_n "checking for dlopen""... $ac_c" 1>&6
1.8 ! kahan 2252: echo "$progname:2252: checking for dlopen" >&5
1.6 frystyk 2253: if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
1.5 frystyk 2254: echo $ac_n "(cached) $ac_c" 1>&6
2255: else
1.6 frystyk 2256: cat > conftest.$ac_ext <<EOF
1.8 ! kahan 2257: #line 2257 "ltconfig"
1.6 frystyk 2258: /* System header to define __stub macros and hopefully few prototypes,
2259: which can conflict with char dlopen(); below. */
2260: #include <assert.h>
1.5 frystyk 2261: /* Override any gcc2 internal prototype to avoid an error. */
2262: /* We use char because int might match the return type of a gcc2
2263: builtin and then its argument prototype would still apply. */
1.8 ! kahan 2264: #ifdef __cplusplus
! 2265: extern "C"
! 2266: #endif
1.5 frystyk 2267: char dlopen();
2268:
2269: int main() {
1.6 frystyk 2270:
2271: /* The GNU C library defines this for functions which it implements
2272: to always fail with ENOSYS. Some functions are actually named
2273: something starting with __ and the normal name is an alias. */
2274: #if defined (__stub_dlopen) || defined (__stub___dlopen)
2275: choke me
2276: #else
2277: dlopen();
2278: #endif
2279:
1.5 frystyk 2280: ; return 0; }
2281: EOF
1.8 ! kahan 2282: if { (eval echo $progname:2282: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1.5 frystyk 2283: rm -rf conftest*
1.6 frystyk 2284: eval "ac_cv_func_dlopen=yes"
1.5 frystyk 2285: else
2286: echo "$progname: failed program was:" >&5
2287: cat conftest.$ac_ext >&5
2288: rm -rf conftest*
1.6 frystyk 2289: eval "ac_cv_func_dlopen=no"
1.5 frystyk 2290: fi
2291: rm -f conftest*
2292: fi
1.6 frystyk 2293: if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
1.5 frystyk 2294: echo "$ac_t""yes" 1>&6
1.6 frystyk 2295: lt_cv_dlopen="dlopen"
1.5 frystyk 2296: else
2297: echo "$ac_t""no" 1>&6
2298: echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
1.8 ! kahan 2299: echo "$progname:2299: checking for dld_link in -ldld" >&5
1.5 frystyk 2300: ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
2301: if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2302: echo $ac_n "(cached) $ac_c" 1>&6
2303: else
2304: ac_save_LIBS="$LIBS"
2305: LIBS="-ldld $LIBS"
2306: cat > conftest.$ac_ext <<EOF
1.8 ! kahan 2307: #line 2307 "ltconfig"
1.5 frystyk 2308: /* Override any gcc2 internal prototype to avoid an error. */
2309: /* We use char because int might match the return type of a gcc2
2310: builtin and then its argument prototype would still apply. */
1.8 ! kahan 2311: #ifdef __cplusplus
! 2312: extern "C"
! 2313: #endif
1.5 frystyk 2314: char dld_link();
2315:
2316: int main() {
2317: dld_link()
2318: ; return 0; }
2319: EOF
1.8 ! kahan 2320: if { (eval echo $progname:2320: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1.5 frystyk 2321: rm -rf conftest*
2322: eval "ac_cv_lib_$ac_lib_var=yes"
2323: else
2324: echo "$progname: failed program was:" >&5
2325: cat conftest.$ac_ext >&5
2326: rm -rf conftest*
2327: eval "ac_cv_lib_$ac_lib_var=no"
2328: fi
2329: rm -f conftest*
2330: LIBS="$ac_save_LIBS"
2331:
2332: fi
2333: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2334: echo "$ac_t""yes" 1>&6
2335: lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
2336: else
2337: echo "$ac_t""no" 1>&6
2338: echo $ac_n "checking for shl_load""... $ac_c" 1>&6
1.8 ! kahan 2339: echo "$progname:2339: checking for shl_load" >&5
1.5 frystyk 2340: if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
2341: echo $ac_n "(cached) $ac_c" 1>&6
2342: else
2343: cat > conftest.$ac_ext <<EOF
1.8 ! kahan 2344: #line 2344 "ltconfig"
1.5 frystyk 2345: /* System header to define __stub macros and hopefully few prototypes,
2346: which can conflict with char shl_load(); below. */
2347: #include <assert.h>
2348: /* Override any gcc2 internal prototype to avoid an error. */
2349: /* We use char because int might match the return type of a gcc2
2350: builtin and then its argument prototype would still apply. */
1.8 ! kahan 2351: #ifdef __cplusplus
! 2352: extern "C"
! 2353: #endif
1.5 frystyk 2354: char shl_load();
2355:
2356: int main() {
2357:
2358: /* The GNU C library defines this for functions which it implements
2359: to always fail with ENOSYS. Some functions are actually named
2360: something starting with __ and the normal name is an alias. */
2361: #if defined (__stub_shl_load) || defined (__stub___shl_load)
2362: choke me
2363: #else
2364: shl_load();
2365: #endif
2366:
2367: ; return 0; }
2368: EOF
1.8 ! kahan 2369: if { (eval echo $progname:2369: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1.5 frystyk 2370: rm -rf conftest*
2371: eval "ac_cv_func_shl_load=yes"
2372: else
2373: echo "$progname: failed program was:" >&5
2374: cat conftest.$ac_ext >&5
2375: rm -rf conftest*
2376: eval "ac_cv_func_shl_load=no"
2377: fi
2378: rm -f conftest*
2379: fi
2380:
2381: if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
2382: echo "$ac_t""yes" 1>&6
2383: lt_cv_dlopen="shl_load"
2384: else
2385: echo "$ac_t""no" 1>&6
2386: echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
1.8 ! kahan 2387: echo "$progname:2387: checking for shl_load in -ldld" >&5
1.5 frystyk 2388: ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
2389: if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
2390: echo $ac_n "(cached) $ac_c" 1>&6
2391: else
2392: ac_save_LIBS="$LIBS"
2393: LIBS="-ldld $LIBS"
2394: cat > conftest.$ac_ext <<EOF
1.8 ! kahan 2395: #line 2395 "ltconfig"
1.5 frystyk 2396: #include "confdefs.h"
2397: /* Override any gcc2 internal prototype to avoid an error. */
2398: /* We use char because int might match the return type of a gcc2
2399: builtin and then its argument prototype would still apply. */
1.8 ! kahan 2400: #ifdef __cplusplus
! 2401: extern "C"
! 2402: #endif
1.5 frystyk 2403: char shl_load();
2404:
2405: int main() {
2406: shl_load()
2407: ; return 0; }
2408: EOF
1.8 ! kahan 2409: if { (eval echo $progname:2409: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
1.5 frystyk 2410: rm -rf conftest*
2411: eval "ac_cv_lib_$ac_lib_var=yes"
2412: else
2413: echo "$progname: failed program was:" >&5
2414: cat conftest.$ac_ext >&5
2415: rm -rf conftest*
2416: eval "ac_cv_lib_$ac_lib_var=no"
2417: fi
2418: rm -f conftest*
2419: LIBS="$ac_save_LIBS"
2420:
2421: fi
2422: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
2423: echo "$ac_t""yes" 1>&6
2424: lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
2425: else
2426: echo "$ac_t""no" 1>&6
2427: fi
2428:
2429:
2430: fi
2431:
2432:
2433: fi
2434:
2435:
2436: fi
2437:
2438:
2439: fi
2440:
2441: fi
2442:
2443: if test "x$lt_cv_dlopen" != xno; then
2444: enable_dlopen=yes
2445: fi
2446:
2447: case "$lt_cv_dlopen" in
2448: dlopen)
2449: for ac_hdr in dlfcn.h; do
2450: ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
2451: echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
1.8 ! kahan 2452: echo "$progname:2452: checking for $ac_hdr" >&5
1.5 frystyk 2453: if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
2454: echo $ac_n "(cached) $ac_c" 1>&6
2455: else
2456: cat > conftest.$ac_ext <<EOF
1.8 ! kahan 2457: #line 2457 "ltconfig"
1.5 frystyk 2458: #include <$ac_hdr>
2459: int fnord = 0;
2460: EOF
1.8 ! kahan 2461: ac_try="$ac_compile >/dev/null 2>conftest.out"
! 2462: { (eval echo $progname:2462: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
1.5 frystyk 2463: ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
2464: if test -z "$ac_err"; then
2465: rm -rf conftest*
2466: eval "ac_cv_header_$ac_safe=yes"
2467: else
2468: echo "$ac_err" >&5
2469: echo "$progname: failed program was:" >&5
2470: cat conftest.$ac_ext >&5
2471: rm -rf conftest*
2472: eval "ac_cv_header_$ac_safe=no"
2473: fi
2474: rm -f conftest*
2475: fi
2476: if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
2477: echo "$ac_t""yes" 1>&6
2478: else
2479: echo "$ac_t""no" 1>&6
2480: fi
2481: done
2482:
2483: if test "x$ac_cv_header_dlfcn_h" = xyes; then
2484: CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
2485: fi
2486: eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
2487: LIBS="$lt_cv_dlopen_libs $LIBS"
2488:
2489: echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
1.8 ! kahan 2490: echo "$progname:2490: checking whether a program can dlopen itself" >&5
1.5 frystyk 2491: if test "${lt_cv_dlopen_self+set}" = set; then
2492: echo $ac_n "(cached) $ac_c" 1>&6
2493: else
2494: if test "$cross_compiling" = yes; then
2495: lt_cv_dlopen_self=cross
2496: else
2497: cat > conftest.c <<EOF
1.8 ! kahan 2498: #line 2498 "ltconfig"
1.5 frystyk 2499:
2500: #if HAVE_DLFCN_H
2501: #include <dlfcn.h>
2502: #endif
2503:
2504: #include <stdio.h>
2505:
2506: #ifdef RTLD_GLOBAL
2507: # define LTDL_GLOBAL RTLD_GLOBAL
2508: #else
2509: # ifdef DL_GLOBAL
2510: # define LTDL_GLOBAL DL_GLOBAL
2511: # else
2512: # define LTDL_GLOBAL 0
2513: # endif
2514: #endif
2515:
2516: /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2517: find out it does not work in some platform. */
2518: #ifndef LTDL_LAZY_OR_NOW
2519: # ifdef RTLD_LAZY
2520: # define LTDL_LAZY_OR_NOW RTLD_LAZY
2521: # else
2522: # ifdef DL_LAZY
2523: # define LTDL_LAZY_OR_NOW DL_LAZY
2524: # else
2525: # ifdef RTLD_NOW
2526: # define LTDL_LAZY_OR_NOW RTLD_NOW
2527: # else
2528: # ifdef DL_NOW
2529: # define LTDL_LAZY_OR_NOW DL_NOW
2530: # else
2531: # define LTDL_LAZY_OR_NOW 0
2532: # endif
2533: # endif
2534: # endif
2535: # endif
2536: #endif
2537:
2538: fnord() { int i=42;}
2539: main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2540: if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1.7 frystyk 2541: if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1.5 frystyk 2542:
2543: EOF
1.8 ! kahan 2544: if { (eval echo $progname:2544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1.5 frystyk 2545: then
2546: lt_cv_dlopen_self=yes
2547: else
2548: echo "$progname: failed program was:" >&5
2549: cat conftest.$ac_ext >&5
2550: rm -fr conftest*
2551: lt_cv_dlopen_self=no
2552: fi
2553: rm -fr conftest*
2554: fi
2555:
2556: fi
2557:
2558: echo "$ac_t""$lt_cv_dlopen_self" 1>&6
2559:
2560: if test "$lt_cv_dlopen_self" = yes; then
2561: LDFLAGS="$LDFLAGS $link_static_flag"
2562: echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
1.8 ! kahan 2563: echo "$progname:2563: checking whether a statically linked program can dlopen itself" >&5
1.5 frystyk 2564: if test "${lt_cv_dlopen_self_static+set}" = set; then
2565: echo $ac_n "(cached) $ac_c" 1>&6
2566: else
2567: if test "$cross_compiling" = yes; then
2568: lt_cv_dlopen_self_static=cross
2569: else
2570: cat > conftest.c <<EOF
1.8 ! kahan 2571: #line 2571 "ltconfig"
1.5 frystyk 2572:
2573: #if HAVE_DLFCN_H
2574: #include <dlfcn.h>
2575: #endif
2576:
2577: #include <stdio.h>
2578:
2579: #ifdef RTLD_GLOBAL
2580: # define LTDL_GLOBAL RTLD_GLOBAL
2581: #else
2582: # ifdef DL_GLOBAL
2583: # define LTDL_GLOBAL DL_GLOBAL
2584: # else
2585: # define LTDL_GLOBAL 0
2586: # endif
2587: #endif
2588:
2589: /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
2590: find out it does not work in some platform. */
2591: #ifndef LTDL_LAZY_OR_NOW
2592: # ifdef RTLD_LAZY
2593: # define LTDL_LAZY_OR_NOW RTLD_LAZY
2594: # else
2595: # ifdef DL_LAZY
2596: # define LTDL_LAZY_OR_NOW DL_LAZY
2597: # else
2598: # ifdef RTLD_NOW
2599: # define LTDL_LAZY_OR_NOW RTLD_NOW
2600: # else
2601: # ifdef DL_NOW
2602: # define LTDL_LAZY_OR_NOW DL_NOW
2603: # else
2604: # define LTDL_LAZY_OR_NOW 0
2605: # endif
2606: # endif
2607: # endif
2608: # endif
2609: #endif
2610:
2611: fnord() { int i=42;}
2612: main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
2613: if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
1.7 frystyk 2614: if(ptr1 || ptr2) { dlclose(self); exit(0); } } exit(1); }
1.5 frystyk 2615:
2616: EOF
1.8 ! kahan 2617: if { (eval echo $progname:2617: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
1.5 frystyk 2618: then
2619: lt_cv_dlopen_self_static=yes
2620: else
2621: echo "$progname: failed program was:" >&5
2622: cat conftest.$ac_ext >&5
2623: rm -fr conftest*
2624: lt_cv_dlopen_self_static=no
2625: fi
2626: rm -fr conftest*
2627: fi
2628:
2629: fi
2630:
2631: echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
2632: fi
2633: ;;
2634: esac
2635:
2636: case "$lt_cv_dlopen_self" in
2637: yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
2638: *) enable_dlopen_self=unknown ;;
2639: esac
2640:
2641: case "$lt_cv_dlopen_self_static" in
2642: yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
2643: *) enable_dlopen_self_static=unknown ;;
2644: esac
2645: fi
2646:
1.2 frystyk 2647: # Copy echo and quote the copy, instead of the original, because it is
2648: # used later.
2649: ltecho="$echo"
1.4 frystyk 2650: if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2651: ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2652: fi
2653: LTSHELL="$SHELL"
2654:
1.5 frystyk 2655: LTCONFIG_VERSION="$VERSION"
2656:
1.4 frystyk 2657: # Only quote variables if we're using ltmain.sh.
2658: case "$ltmain" in
2659: *.sh)
2660: # Now quote all the things that may contain metacharacters.
1.5 frystyk 2661: for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
2662: old_LD old_LDFLAGS old_LIBS \
2663: old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
2664: AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1.4 frystyk 2665: reload_flag reload_cmds wl \
2666: pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1.5 frystyk 2667: thread_safe_flag_spec whole_archive_flag_spec libname_spec \
2668: library_names_spec soname_spec \
1.4 frystyk 2669: RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1.5 frystyk 2670: old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
2671: file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
2672: finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
2673: hardcode_libdir_flag_spec hardcode_libdir_separator \
2674: sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
2675: compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
1.4 frystyk 2676:
2677: case "$var" in
2678: reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2679: old_postinstall_cmds | old_postuninstall_cmds | \
1.5 frystyk 2680: export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
1.4 frystyk 2681: postinstall_cmds | postuninstall_cmds | \
1.5 frystyk 2682: finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
1.4 frystyk 2683: # Double-quote double-evaled strings.
1.5 frystyk 2684: eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
1.4 frystyk 2685: ;;
2686: *)
2687: eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2688: ;;
2689: esac
2690: done
1.2 frystyk 2691:
1.4 frystyk 2692: case "$ltecho" in
2693: *'\$0 --fallback-echo"')
1.5 frystyk 2694: ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
1.2 frystyk 2695: ;;
2696: esac
2697:
1.4 frystyk 2698: trap "$rm \"$ofile\"; exit 1" 1 2 15
2699: echo "creating $ofile"
2700: $rm "$ofile"
2701: cat <<EOF > "$ofile"
1.3 frystyk 2702: #! $SHELL
1.1 frystyk 2703:
1.3 frystyk 2704: # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
1.4 frystyk 2705: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
1.2 frystyk 2706: # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2707: #
1.4 frystyk 2708: # Copyright (C) 1996-1999 Free Software Foundation, Inc.
1.8 ! kahan 2709: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
1.2 frystyk 2710: #
2711: # This program is free software; you can redistribute it and/or modify
2712: # it under the terms of the GNU General Public License as published by
2713: # the Free Software Foundation; either version 2 of the License, or
2714: # (at your option) any later version.
1.1 frystyk 2715: #
1.2 frystyk 2716: # This program is distributed in the hope that it will be useful, but
2717: # WITHOUT ANY WARRANTY; without even the implied warranty of
2718: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2719: # General Public License for more details.
2720: #
2721: # You should have received a copy of the GNU General Public License
2722: # along with this program; if not, write to the Free Software
2723: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2724: #
2725: # As a special exception to the GNU General Public License, if you
2726: # distribute this file as part of a program that contains a
2727: # configuration script generated by Autoconf, you may include it under
2728: # the same distribution terms that you use for the rest of that program.
2729:
1.3 frystyk 2730: # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2731: Xsed="sed -e s/^X//"
2732:
2733: # The HP-UX ksh and POSIX shell print the target directory to stdout
2734: # if CDPATH is set.
1.8 ! kahan 2735: if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
1.3 frystyk 2736:
2737: ### BEGIN LIBTOOL CONFIG
1.4 frystyk 2738: EOF
2739: cfgfile="$ofile"
2740: ;;
2741:
2742: *)
2743: # Double-quote the variables that need it (for aesthetics).
1.5 frystyk 2744: for var in old_CC old_CFLAGS old_CPPFLAGS \
2745: old_LD old_LDFLAGS old_LIBS \
2746: old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
1.4 frystyk 2747: eval "$var=\\\"\$var\\\""
2748: done
2749:
2750: # Just create a config file.
2751: cfgfile="$ofile.cfg"
2752: trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2753: echo "creating $cfgfile"
2754: $rm "$cfgfile"
2755: cat <<EOF > "$cfgfile"
2756: # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2757: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2758: EOF
2759: ;;
2760: esac
2761:
2762: cat <<EOF >> "$cfgfile"
1.3 frystyk 2763: # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1.1 frystyk 2764: #
1.4 frystyk 2765: # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
1.5 frystyk 2766: # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
2767: # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
2768: # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
1.1 frystyk 2769: # $0$ltconfig_args
2770: #
2771: # Compiler and other test output produced by $progname, useful for
2772: # debugging $progname, is in ./config.log if it exists.
2773:
2774: # The version of $progname that generated this script.
1.5 frystyk 2775: LTCONFIG_VERSION=$LTCONFIG_VERSION
1.1 frystyk 2776:
1.2 frystyk 2777: # Shell to use when invoking shell scripts.
1.4 frystyk 2778: SHELL=$LTSHELL
1.2 frystyk 2779:
1.3 frystyk 2780: # Whether or not to build shared libraries.
1.1 frystyk 2781: build_libtool_libs=$enable_shared
2782:
1.3 frystyk 2783: # Whether or not to build static libraries.
1.1 frystyk 2784: build_old_libs=$enable_static
2785:
1.5 frystyk 2786: # Whether or not to optimize for fast installation.
2787: fast_install=$enable_fast_install
2788:
1.1 frystyk 2789: # The host system.
1.4 frystyk 2790: host_alias=$host_alias
2791: host=$host
1.1 frystyk 2792:
1.3 frystyk 2793: # An echo program that does not interpret backslashes.
1.4 frystyk 2794: echo=$ltecho
1.3 frystyk 2795:
1.1 frystyk 2796: # The archiver.
1.4 frystyk 2797: AR=$AR
1.2 frystyk 2798:
2799: # The default C compiler.
1.4 frystyk 2800: CC=$CC
1.1 frystyk 2801:
2802: # The linker used to build libraries.
1.4 frystyk 2803: LD=$LD
1.1 frystyk 2804:
2805: # Whether we need hard or soft links.
1.4 frystyk 2806: LN_S=$LN_S
1.2 frystyk 2807:
2808: # A BSD-compatible nm program.
1.4 frystyk 2809: NM=$NM
2810:
1.5 frystyk 2811: # Used on cygwin: DLL creation program.
1.4 frystyk 2812: DLLTOOL="$DLLTOOL"
2813:
1.5 frystyk 2814: # Used on cygwin: object dumper.
2815: OBJDUMP="$OBJDUMP"
2816:
2817: # Used on cygwin: assembler.
1.4 frystyk 2818: AS="$AS"
1.2 frystyk 2819:
2820: # The name of the directory that contains temporary libtool files.
1.4 frystyk 2821: objdir=$objdir
1.1 frystyk 2822:
2823: # How to create reloadable object files.
1.4 frystyk 2824: reload_flag=$reload_flag
2825: reload_cmds=$reload_cmds
1.1 frystyk 2826:
2827: # How to pass a linker flag through the compiler.
1.4 frystyk 2828: wl=$wl
2829:
2830: # Object file suffix (normally "o").
2831: objext="$objext"
2832:
2833: # Old archive suffix (normally "a").
2834: libext="$libext"
1.1 frystyk 2835:
1.7 frystyk 2836: # Executable file suffix (normally "").
2837: exeext="$exeext"
2838:
1.1 frystyk 2839: # Additional compiler flags for building library objects.
1.4 frystyk 2840: pic_flag=$pic_flag
2841:
1.5 frystyk 2842: # Does compiler simultaneously support -c and -o options?
1.4 frystyk 2843: compiler_c_o=$compiler_c_o
2844:
2845: # Can we write directly to a .lo ?
2846: compiler_o_lo=$compiler_o_lo
2847:
2848: # Must we lock files when doing compilation ?
2849: need_locks=$need_locks
2850:
2851: # Do we need the lib prefix for modules?
2852: need_lib_prefix=$need_lib_prefix
2853:
2854: # Do we need a version for libraries?
2855: need_version=$need_version
1.1 frystyk 2856:
1.5 frystyk 2857: # Whether dlopen is supported.
2858: dlopen=$enable_dlopen
2859:
2860: # Whether dlopen of programs is supported.
2861: dlopen_self=$enable_dlopen_self
2862:
2863: # Whether dlopen of statically linked programs is supported.
2864: dlopen_self_static=$enable_dlopen_self_static
2865:
1.1 frystyk 2866: # Compiler flag to prevent dynamic linking.
1.4 frystyk 2867: link_static_flag=$link_static_flag
1.2 frystyk 2868:
2869: # Compiler flag to turn off builtin functions.
1.4 frystyk 2870: no_builtin_flag=$no_builtin_flag
1.1 frystyk 2871:
2872: # Compiler flag to allow reflexive dlopens.
1.4 frystyk 2873: export_dynamic_flag_spec=$export_dynamic_flag_spec
1.1 frystyk 2874:
1.3 frystyk 2875: # Compiler flag to generate shared objects directly from archives.
1.4 frystyk 2876: whole_archive_flag_spec=$whole_archive_flag_spec
1.3 frystyk 2877:
1.5 frystyk 2878: # Compiler flag to generate thread-safe objects.
2879: thread_safe_flag_spec=$thread_safe_flag_spec
2880:
1.1 frystyk 2881: # Library versioning type.
2882: version_type=$version_type
2883:
1.2 frystyk 2884: # Format of library name prefix.
1.4 frystyk 2885: libname_spec=$libname_spec
1.2 frystyk 2886:
1.1 frystyk 2887: # List of archive names. First name is the real one, the rest are links.
2888: # The last name is the one that the linker finds with -lNAME.
1.4 frystyk 2889: library_names_spec=$library_names_spec
1.1 frystyk 2890:
2891: # The coded name of the library, if different from the real name.
1.4 frystyk 2892: soname_spec=$soname_spec
1.1 frystyk 2893:
2894: # Commands used to build and install an old-style archive.
1.4 frystyk 2895: RANLIB=$RANLIB
2896: old_archive_cmds=$old_archive_cmds
2897: old_postinstall_cmds=$old_postinstall_cmds
2898: old_postuninstall_cmds=$old_postuninstall_cmds
1.2 frystyk 2899:
2900: # Create an old-style archive from a shared archive.
1.4 frystyk 2901: old_archive_from_new_cmds=$old_archive_from_new_cmds
1.1 frystyk 2902:
2903: # Commands used to build and install a shared archive.
1.4 frystyk 2904: archive_cmds=$archive_cmds
1.5 frystyk 2905: archive_expsym_cmds=$archive_expsym_cmds
1.4 frystyk 2906: postinstall_cmds=$postinstall_cmds
2907: postuninstall_cmds=$postuninstall_cmds
2908:
2909: # Method to check whether dependent libraries are shared objects.
2910: deplibs_check_method=$deplibs_check_method
2911:
1.5 frystyk 2912: # Command to use when deplibs_check_method == file_magic.
2913: file_magic_cmd=$file_magic_cmd
1.1 frystyk 2914:
2915: # Flag that allows shared libraries with undefined symbols to be built.
1.4 frystyk 2916: allow_undefined_flag=$allow_undefined_flag
1.2 frystyk 2917:
2918: # Flag that forces no undefined symbols.
1.4 frystyk 2919: no_undefined_flag=$no_undefined_flag
1.1 frystyk 2920:
2921: # Commands used to finish a libtool library installation in a directory.
1.4 frystyk 2922: finish_cmds=$finish_cmds
1.2 frystyk 2923:
2924: # Same as above, but a single script fragment to be evaled but not shown.
1.4 frystyk 2925: finish_eval=$finish_eval
1.1 frystyk 2926:
1.2 frystyk 2927: # Take the output of nm and produce a listing of raw symbols and C names.
1.4 frystyk 2928: global_symbol_pipe=$global_symbol_pipe
1.1 frystyk 2929:
1.5 frystyk 2930: # Transform the output of nm in a proper C declaration
2931: global_symbol_to_cdecl=$global_symbol_to_cdecl
2932:
1.1 frystyk 2933: # This is the shared library runtime path variable.
2934: runpath_var=$runpath_var
2935:
2936: # This is the shared library path variable.
2937: shlibpath_var=$shlibpath_var
2938:
1.5 frystyk 2939: # Is shlibpath searched before the hard-coded library search path?
2940: shlibpath_overrides_runpath=$shlibpath_overrides_runpath
2941:
1.1 frystyk 2942: # How to hardcode a shared library path into an executable.
2943: hardcode_action=$hardcode_action
2944:
2945: # Flag to hardcode \$libdir into a binary during linking.
2946: # This must work even if \$libdir does not exist.
1.4 frystyk 2947: hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
1.1 frystyk 2948:
2949: # Whether we need a single -rpath flag with a separated argument.
1.4 frystyk 2950: hardcode_libdir_separator=$hardcode_libdir_separator
1.1 frystyk 2951:
2952: # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2953: # resulting binary.
2954: hardcode_direct=$hardcode_direct
2955:
2956: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2957: # resulting binary.
2958: hardcode_minus_L=$hardcode_minus_L
2959:
2960: # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2961: # the resulting binary.
2962: hardcode_shlibpath_var=$hardcode_shlibpath_var
1.4 frystyk 2963:
1.5 frystyk 2964: # Compile-time system search path for libraries
1.4 frystyk 2965: sys_lib_search_path_spec=$sys_lib_search_path_spec
2966:
1.5 frystyk 2967: # Run-time system search path for libraries
2968: sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
2969:
1.4 frystyk 2970: # Fix the shell variable \$srcfile for the compiler.
2971: fix_srcfile_path="$fix_srcfile_path"
1.5 frystyk 2972:
2973: # Set to yes if exported symbols are required.
2974: always_export_symbols=$always_export_symbols
2975:
2976: # The commands to list exported symbols.
2977: export_symbols_cmds=$export_symbols_cmds
2978:
2979: # Symbols that should not be listed in the preloaded symbols.
2980: exclude_expsyms=$exclude_expsyms
2981:
2982: # Symbols that must always be exported.
2983: include_expsyms=$include_expsyms
2984:
1.1 frystyk 2985: EOF
2986:
1.4 frystyk 2987: case "$ltmain" in
2988: *.sh)
2989: echo '### END LIBTOOL CONFIG' >> "$ofile"
2990: echo >> "$ofile"
2991: case "$host_os" in
2992: aix3*)
2993: cat <<\EOF >> "$ofile"
1.3 frystyk 2994:
1.2 frystyk 2995: # AIX sometimes has problems with the GCC collect2 program. For some
2996: # reason, if we set the COLLECT_NAMES environment variable, the problems
2997: # vanish in a puff of smoke.
1.8 ! kahan 2998: if test "X${COLLECT_NAMES+set}" != Xset; then
1.2 frystyk 2999: COLLECT_NAMES=
3000: export COLLECT_NAMES
3001: fi
3002: EOF
1.4 frystyk 3003: ;;
3004: esac
1.1 frystyk 3005:
1.4 frystyk 3006: # Append the ltmain.sh script.
1.7 frystyk 3007: sed '$q' "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
1.8 ! kahan 3008: # We use sed instead of cat because bash on DJGPP gets confused if
! 3009: # if finds mixed CR/LF and LF-only lines. Since sed operates in
! 3010: # text mode, it properly converts lines to CR/LF. This bash problem
! 3011: # is reportedly fixed, but why not run on old versions too?
1.3 frystyk 3012:
1.4 frystyk 3013: chmod +x "$ofile"
3014: ;;
1.1 frystyk 3015:
1.4 frystyk 3016: *)
3017: # Compile the libtool program.
3018: echo "FIXME: would compile $ltmain"
3019: ;;
3020: esac
1.5 frystyk 3021:
3022: test -n "$cache_file" || exit 0
3023:
3024: # AC_CACHE_SAVE
3025: trap '' 1 2 15
3026: cat > confcache <<\EOF
3027: # This file is a shell script that caches the results of configure
3028: # tests run on this system so they can be shared between configure
3029: # scripts and configure runs. It is not useful on other systems.
3030: # If it contains results you don't want to keep, you may remove or edit it.
3031: #
3032: # By default, configure uses ./config.cache as the cache file,
3033: # creating it if it does not exist already. You can give configure
3034: # the --cache-file=FILE option to use a different cache file; that is
3035: # what configure does when it calls configure scripts in
3036: # subdirectories, so they share the cache.
3037: # Giving --cache-file=/dev/null disables caching, for debugging configure.
3038: # config.status only pays attention to the cache file if you give it the
3039: # --recheck option to rerun configure.
3040: #
3041: EOF
3042: # The following way of writing the cache mishandles newlines in values,
3043: # but we know of no workaround that is simple, portable, and efficient.
3044: # So, don't put newlines in cache variables' values.
3045: # Ultrix sh set writes to stderr and can't be redirected directly,
3046: # and sets the high bit in the cache file unless we assign to the vars.
3047: (set) 2>&1 |
3048: case `(ac_space=' '; set | grep ac_space) 2>&1` in
3049: *ac_space=\ *)
3050: # `set' does not quote correctly, so add quotes (double-quote substitution
3051: # turns \\\\ into \\, and sed turns \\ into \).
3052: sed -n \
3053: -e "s/'/'\\\\''/g" \
3054: -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
3055: ;;
3056: *)
3057: # `set' quotes correctly as required by POSIX, so do not add quotes.
3058: sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
3059: ;;
3060: esac >> confcache
3061: if cmp -s $cache_file confcache; then
3062: :
3063: else
3064: if test -w $cache_file; then
3065: echo "updating cache $cache_file"
3066: cat confcache > $cache_file
3067: else
3068: echo "not updating unwritable cache $cache_file"
3069: fi
3070: fi
3071: rm -f confcache
3072:
1.1 frystyk 3073: exit 0
3074:
3075: # Local Variables:
3076: # mode:shell-script
3077: # sh-indentation:2
3078: # End:
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