Annotation of libwww/config/ltconfig, revision 1.5
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: $*
50: EOF
51: exit 0
1.3 frystyk 52: fi
53:
1.4 frystyk 54: # Find the correct PATH separator. Usually this is `:', but
55: # DJGPP uses `;' like DOS.
56: if test "X${PATH_SEPARATOR+set}" != "Xset"; then
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.
66: if test "${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
67:
1.4 frystyk 68: if test "X${echo_test_string+set}" != "Xset"; then
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" | $Xsed -e 's%^.*/%%'`
1.1 frystyk 168:
169: # Constants:
170: PROGRAM=ltconfig
171: PACKAGE=libtool
1.5 ! frystyk 172: VERSION=1.3
! 173: TIMESTAMP=" (1.385.2.117 1999/04/29 13:07:13)"
1.1 frystyk 174: ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.c 1>&5'
1.2 frystyk 175: ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.c $LIBS 1>&5'
1.1 frystyk 176: rm="rm -f"
177:
178: help="Try \`$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
184: # All known linkers require a `.a' archive for static linking.
185: enable_static=yes
1.5 ! frystyk 186: enable_fast_install=yes
! 187: enable_dlopen=unknown
! 188: enable_win32_dll=no
1.1 frystyk 189: ltmain=
190: silent=
191: srcdir=
192: ac_config_guess=
193: ac_config_sub=
194: host=
195: nonopt=
1.3 frystyk 196: ofile="$default_ofile"
1.1 frystyk 197: verify_host=yes
198: with_gcc=no
199: with_gnu_ld=no
1.4 frystyk 200: need_locks=yes
1.5 ! frystyk 201: ac_ext=c
1.4 frystyk 202: objext=o
203: libext=a
1.5 ! frystyk 204: cache_file=
1.1 frystyk 205:
206: old_AR="$AR"
207: old_CC="$CC"
208: old_CFLAGS="$CFLAGS"
209: old_CPPFLAGS="$CPPFLAGS"
1.5 ! frystyk 210: old_LDFLAGS="$LDFLAGS"
1.1 frystyk 211: old_LD="$LD"
212: old_LN_S="$LN_S"
1.5 ! frystyk 213: old_LIBS="$LIBS"
1.2 frystyk 214: old_NM="$NM"
1.1 frystyk 215: old_RANLIB="$RANLIB"
1.4 frystyk 216: old_DLLTOOL="$DLLTOOL"
1.5 ! frystyk 217: old_OBJDUMP="$OBJDUMP"
1.4 frystyk 218: old_AS="$AS"
1.1 frystyk 219:
220: # Parse the command line options.
221: args=
222: prev=
223: for option
224: do
225: case "$option" in
226: -*=*) optarg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
227: *) optarg= ;;
228: esac
229:
230: # If the previous option needs an argument, assign it.
231: if test -n "$prev"; then
232: eval "$prev=\$option"
233: prev=
234: continue
235: fi
236:
237: case "$option" in
238: --help) cat <<EOM
1.4 frystyk 239: Usage: $progname [OPTION]... [HOST [LTMAIN]]
1.1 frystyk 240:
241: Generate a system-specific libtool script.
242:
1.3 frystyk 243: --debug enable verbose shell tracing
1.1 frystyk 244: --disable-shared do not build shared libraries
245: --disable-static do not build static libraries
1.5 ! frystyk 246: --disable-fast-install do not optimize for fast installation
! 247: --enable-dlopen enable dlopen support
! 248: --enable-win32-dll enable building dlls on win32 hosts
1.1 frystyk 249: --help display this help and exit
250: --no-verify do not verify that HOST is a valid host type
1.3 frystyk 251: -o, --output=FILE specify the output file [default=$default_ofile]
1.1 frystyk 252: --quiet same as \`--silent'
1.2 frystyk 253: --silent do not print informational messages
1.1 frystyk 254: --srcdir=DIR find \`config.guess' in DIR
255: --version output version information and exit
256: --with-gcc assume that the GNU C compiler will be used
257: --with-gnu-ld assume that the C compiler uses the GNU linker
1.4 frystyk 258: --disable-lock disable file locking
1.5 ! frystyk 259: --cache-file=FILE configure cache file
1.1 frystyk 260:
1.4 frystyk 261: LTMAIN is the \`ltmain.sh' shell script fragment or \`ltmain.c' program
262: that provides basic libtool functionality.
1.1 frystyk 263:
264: HOST is the canonical host system name [default=guessed].
265: EOM
266: exit 0
267: ;;
268:
1.3 frystyk 269: --debug)
270: echo "$progname: enabling shell trace mode"
271: set -x
272: ;;
273:
1.1 frystyk 274: --disable-shared) enable_shared=no ;;
275:
276: --disable-static) enable_static=no ;;
277:
1.5 ! frystyk 278: --disable-fast-install) enable_fast_install=no ;;
! 279:
! 280: --enable-dlopen) enable_dlopen=yes ;;
! 281:
! 282: --enable-win32-dll) enable_win32_dll=yes ;;
! 283:
1.1 frystyk 284: --quiet | --silent) silent=yes ;;
285:
286: --srcdir) prev=srcdir ;;
287: --srcdir=*) srcdir="$optarg" ;;
288:
289: --no-verify) verify_host=no ;;
290:
1.3 frystyk 291: --output | -o) prev=ofile ;;
292: --output=*) ofile="$optarg" ;;
293:
1.4 frystyk 294: --version) echo "$PROGRAM (GNU $PACKAGE) $VERSION$TIMESTAMP"; exit 0 ;;
1.1 frystyk 295:
296: --with-gcc) with_gcc=yes ;;
297: --with-gnu-ld) with_gnu_ld=yes ;;
298:
1.4 frystyk 299: --disable-lock) need_locks=no ;;
300:
1.5 ! frystyk 301: --cache-file=*) cache_file="$optarg" ;;
! 302:
1.1 frystyk 303: -*)
304: echo "$progname: unrecognized option \`$option'" 1>&2
305: echo "$help" 1>&2
306: exit 1
307: ;;
308:
309: *)
310: if test -z "$ltmain"; then
311: ltmain="$option"
312: elif test -z "$host"; then
1.2 frystyk 313: # This generates an unnecessary warning for sparc-sun-solaris4.1.3_U1
1.1 frystyk 314: # if test -n "`echo $option| sed 's/[-a-z0-9.]//g'`"; then
315: # echo "$progname: warning \`$option' is not a valid host type" 1>&2
316: # fi
317: host="$option"
318: else
319: echo "$progname: too many arguments" 1>&2
320: echo "$help" 1>&2
321: exit 1
322: fi ;;
323: esac
324: done
325:
326: if test -z "$ltmain"; then
327: echo "$progname: you must specify a LTMAIN file" 1>&2
328: echo "$help" 1>&2
329: exit 1
330: fi
331:
1.3 frystyk 332: if test ! -f "$ltmain"; then
1.2 frystyk 333: echo "$progname: \`$ltmain' does not exist" 1>&2
334: echo "$help" 1>&2
335: exit 1
1.1 frystyk 336: fi
337:
338: # Quote any args containing shell metacharacters.
339: ltconfig_args=
340: for arg
341: do
342: case "$arg" in
343: *" "*|*" "*|*[\[\]\~\#\$\^\&\*\(\)\{\}\\\|\;\<\>\?]*)
344: ltconfig_args="$ltconfig_args '$arg'" ;;
345: *) ltconfig_args="$ltconfig_args $arg" ;;
346: esac
347: done
348:
349: # A relevant subset of AC_INIT.
350:
351: # File descriptor usage:
352: # 0 standard input
353: # 1 file creation
354: # 2 errors and warnings
355: # 3 some systems may open it to /dev/tty
356: # 4 used on the Kubota Titan
357: # 5 compiler messages saved in config.log
358: # 6 checking for... messages and results
359: if test "$silent" = yes; then
360: exec 6>/dev/null
361: else
362: exec 6>&1
363: fi
364: exec 5>>./config.log
365:
366: # NLS nuisances.
367: # Only set LANG and LC_ALL to C if already set.
368: # These must not be set unconditionally because not all systems understand
369: # e.g. LANG=C (notably SCO).
370: if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
371: if test "${LANG+set}" = set; then LANG=C; export LANG; fi
372:
1.5 ! frystyk 373: if test -n "$cache_file" && test -r "$cache_file"; then
! 374: echo "loading cache $cache_file within ltconfig"
! 375: . $cache_file
! 376: fi
! 377:
1.1 frystyk 378: if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
379: # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
380: if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
381: ac_n= ac_c='
382: ' ac_t=' '
383: else
384: ac_n=-n ac_c= ac_t=
385: fi
386: else
387: ac_n= ac_c='\c' ac_t=
388: fi
389:
390: if test -z "$srcdir"; then
1.4 frystyk 391: # Assume the source directory is the same one as the path to LTMAIN.
1.5 ! frystyk 392: srcdir=`$echo "X$ltmain" | $Xsed -e 's%/[^/]*$%%'`
1.1 frystyk 393: test "$srcdir" = "$ltmain" && srcdir=.
394: fi
395:
1.2 frystyk 396: trap "$rm conftest*; exit 1" 1 2 15
1.1 frystyk 397: if test "$verify_host" = yes; then
398: # Check for config.guess and config.sub.
399: ac_aux_dir=
400: for ac_dir in $srcdir $srcdir/.. $srcdir/../..; do
401: if test -f $ac_dir/config.guess; then
402: ac_aux_dir=$ac_dir
403: break
404: fi
405: done
406: if test -z "$ac_aux_dir"; then
407: echo "$progname: cannot find config.guess in $srcdir $srcdir/.. $srcdir/../.." 1>&2
408: echo "$help" 1>&2
409: exit 1
410: fi
411: ac_config_guess=$ac_aux_dir/config.guess
412: ac_config_sub=$ac_aux_dir/config.sub
413:
414: # Make sure we can run config.sub.
1.3 frystyk 415: if $SHELL $ac_config_sub sun4 >/dev/null 2>&1; then :
1.1 frystyk 416: else
417: echo "$progname: cannot run $ac_config_sub" 1>&2
418: echo "$help" 1>&2
419: exit 1
420: fi
421:
422: echo $ac_n "checking host system type""... $ac_c" 1>&6
423:
424: host_alias=$host
425: case "$host_alias" in
426: "")
1.3 frystyk 427: if host_alias=`$SHELL $ac_config_guess`; then :
1.1 frystyk 428: else
429: echo "$progname: cannot guess host type; you must specify one" 1>&2
430: echo "$help" 1>&2
431: exit 1
432: fi ;;
433: esac
1.3 frystyk 434: host=`$SHELL $ac_config_sub $host_alias`
1.2 frystyk 435: echo "$ac_t$host" 1>&6
436:
437: # Make sure the host verified.
438: test -z "$host" && exit 1
1.1 frystyk 439:
440: elif test -z "$host"; then
441: echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
442: echo "$help" 1>&2
443: exit 1
444: else
445: host_alias=$host
446: fi
447:
1.2 frystyk 448: # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
449: case "$host_os" in
450: linux-gnu*) ;;
451: linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
1.1 frystyk 452: esac
453:
454: host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
455: host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
456: host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
457:
1.2 frystyk 458: case "$host_os" in
459: aix3*)
460: # AIX sometimes has problems with the GCC collect2 program. For some
461: # reason, if we set the COLLECT_NAMES environment variable, the problems
462: # vanish in a puff of smoke.
463: if test "${COLLECT_NAMES+set}" != set; then
464: COLLECT_NAMES=
465: export COLLECT_NAMES
466: fi
467: ;;
468: esac
469:
1.1 frystyk 470: # Determine commands to create old-style static archives.
471: old_archive_cmds='$AR cru $oldlib$oldobjs'
472: old_postinstall_cmds='chmod 644 $oldlib'
1.2 frystyk 473: old_postuninstall_cmds=
474:
475: # Set a sane default for `AR'.
476: test -z "$AR" && AR=ar
1.1 frystyk 477:
1.5 ! frystyk 478: # Set a sane default for `OBJDUMP'.
! 479: test -z "$OBJDUMP" && OBJDUMP=objdump
! 480:
1.1 frystyk 481: # If RANLIB is not set, then run the test.
482: if test "${RANLIB+set}" != "set"; then
483: result=no
484:
485: echo $ac_n "checking for ranlib... $ac_c" 1>&6
1.4 frystyk 486: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1.1 frystyk 487: for dir in $PATH; do
488: test -z "$dir" && dir=.
1.5 ! frystyk 489: if test -f $dir/ranlib || test -f $dir/ranlib$ac_exeext; then
1.1 frystyk 490: RANLIB="ranlib"
491: result="ranlib"
492: break
493: fi
494: done
495: IFS="$save_ifs"
496:
1.2 frystyk 497: echo "$ac_t$result" 1>&6
1.1 frystyk 498: fi
499:
500: if test -n "$RANLIB"; then
1.4 frystyk 501: old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
502: old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
1.1 frystyk 503: fi
504:
1.5 ! frystyk 505: # Set sane defaults for `DLLTOOL', `OBJDUMP', and `AS', used on cygwin.
1.4 frystyk 506: test -z "$DLLTOOL" && DLLTOOL=dlltool
1.5 ! frystyk 507: test -z "$OBJDUMP" && OBJDUMP=objdump
1.4 frystyk 508: test -z "$AS" && AS=as
509:
1.1 frystyk 510: # Check to see if we are using GCC.
511: if test "$with_gcc" != yes || test -z "$CC"; then
512: # If CC is not set, then try to find GCC or a usable CC.
513: if test -z "$CC"; then
514: echo $ac_n "checking for gcc... $ac_c" 1>&6
1.4 frystyk 515: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1.1 frystyk 516: for dir in $PATH; do
517: test -z "$dir" && dir=.
1.5 ! frystyk 518: if test -f $dir/gcc || test -f $dir/gcc$ac_exeext; then
1.1 frystyk 519: CC="gcc"
520: break
521: fi
522: done
523: IFS="$save_ifs"
524:
525: if test -n "$CC"; then
1.2 frystyk 526: echo "$ac_t$CC" 1>&6
1.1 frystyk 527: else
1.2 frystyk 528: echo "$ac_t"no 1>&6
1.1 frystyk 529: fi
530: fi
531:
532: # Not "gcc", so try "cc", rejecting "/usr/ucb/cc".
533: if test -z "$CC"; then
534: echo $ac_n "checking for cc... $ac_c" 1>&6
1.4 frystyk 535: IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1.1 frystyk 536: cc_rejected=no
537: for dir in $PATH; do
538: test -z "$dir" && dir=.
1.5 ! frystyk 539: if test -f $dir/cc || test -f $dir/cc$ac_exeext; then
1.1 frystyk 540: if test "$dir/cc" = "/usr/ucb/cc"; then
541: cc_rejected=yes
542: continue
543: fi
544: CC="cc"
545: break
546: fi
547: done
548: IFS="$save_ifs"
549: if test $cc_rejected = yes; then
550: # We found a bogon in the path, so make sure we never use it.
551: set dummy $CC
552: shift
553: if test $# -gt 0; then
554: # We chose a different compiler from the bogus one.
555: # However, it has the same name, so the bogon will be chosen
556: # first if we set CC to just the name; use the full file name.
557: shift
558: set dummy "$dir/cc" "$@"
559: shift
560: CC="$@"
561: fi
562: fi
563:
564: if test -n "$CC"; then
1.2 frystyk 565: echo "$ac_t$CC" 1>&6
1.1 frystyk 566: else
1.2 frystyk 567: echo "$ac_t"no 1>&6
1.1 frystyk 568: fi
569:
570: if test -z "$CC"; then
571: echo "$progname: error: no acceptable cc found in \$PATH" 1>&2
572: exit 1
573: fi
574: fi
575:
576: # Now see if the compiler is really GCC.
577: with_gcc=no
578: echo $ac_n "checking whether we are using GNU C... $ac_c" 1>&6
1.5 ! frystyk 579: echo "$progname:579: checking whether we are using GNU C" >&5
1.1 frystyk 580:
581: $rm conftest.c
582: cat > conftest.c <<EOF
583: #ifdef __GNUC__
584: yes;
585: #endif
586: EOF
1.5 ! frystyk 587: if { ac_try='${CC-cc} -E conftest.c'; { (eval echo $progname:587: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
1.1 frystyk 588: with_gcc=yes
589: fi
590: $rm conftest.c
1.2 frystyk 591: echo "$ac_t$with_gcc" 1>&6
1.1 frystyk 592: fi
593:
594: # Allow CC to be a program name with arguments.
595: set dummy $CC
596: compiler="$2"
597:
1.4 frystyk 598: echo $ac_n "checking for object suffix... $ac_c" 1>&6
599: $rm conftest*
600: echo 'int i = 1;' > conftest.c
1.5 ! frystyk 601: echo "$progname:601: checking for object suffix" >& 5
! 602: if { (eval echo $progname:602: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
1.4 frystyk 603: # Append any warnings to the config.log.
604: cat conftest.err 1>&5
605:
606: for ac_file in conftest.*; do
607: case $ac_file in
608: *.c) ;;
609: *) objext=`echo $ac_file | sed -e s/conftest.//` ;;
610: esac
611: done
612: else
613: cat conftest.err 1>&5
614: echo "$progname: failed program was:" >&5
615: cat conftest.c >&5
616: fi
617: $rm conftest*
618: echo "$ac_t$objext" 1>&6
619:
1.1 frystyk 620: echo $ac_n "checking for $compiler option to produce PIC... $ac_c" 1>&6
621: pic_flag=
622: special_shlib_compile_flags=
623: wl=
624: link_static_flag=
1.2 frystyk 625: no_builtin_flag=
1.1 frystyk 626:
627: if test "$with_gcc" = yes; then
628: wl='-Wl,'
629: link_static_flag='-static'
1.2 frystyk 630:
631: case "$host_os" in
1.4 frystyk 632: beos* | irix5* | irix6* | osf3* | osf4*)
1.2 frystyk 633: # PIC is the default for these OSes.
634: ;;
1.4 frystyk 635: aix*)
636: # Below there is a dirty hack to force normal static linking with -ldl
637: # The problem is because libdl dynamically linked with both libc and
638: # libC (AIX C++ library), which obviously doesn't included in libraries
639: # list by gcc. This cause undefined symbols with -static flags.
640: # This hack allows C programs to be linked with "-static -ldl", but
641: # we not sure about C++ programs.
642: link_static_flag="$link_static_flag ${wl}-lC"
643: ;;
1.5 ! frystyk 644: cygwin* | mingw* | os2*)
1.2 frystyk 645: # We can build DLLs from non-PIC.
646: ;;
647: amigaos*)
648: # FIXME: we need at least 68020 code to build shared libraries, but
649: # adding the `-m68020' flag to GCC prevents building anything better,
650: # like `-m68040'.
651: pic_flag='-m68020 -resident32 -malways-restore-a4'
652: ;;
653: *)
654: pic_flag='-fPIC'
655: ;;
656: esac
1.1 frystyk 657: else
658: # PORTME Check for PIC flags for the system compiler.
659: case "$host_os" in
660: aix3* | aix4*)
1.2 frystyk 661: # All AIX code is PIC.
1.1 frystyk 662: link_static_flag='-bnso -bI:/lib/syscalls.exp'
663: ;;
664:
1.3 frystyk 665: hpux9* | hpux10* | hpux11*)
1.2 frystyk 666: # Is there a better link_static_flag that works with the bundled CC?
1.1 frystyk 667: wl='-Wl,'
1.2 frystyk 668: link_static_flag="${wl}-a ${wl}archive"
1.1 frystyk 669: pic_flag='+Z'
670: ;;
671:
672: irix5* | irix6*)
673: wl='-Wl,'
674: link_static_flag='-non_shared'
675: # PIC (with -KPIC) is the default.
1.2 frystyk 676: ;;
677:
1.5 ! frystyk 678: cygwin* | mingw* | os2*)
1.2 frystyk 679: # We can build DLLs from non-PIC.
1.1 frystyk 680: ;;
681:
682: osf3* | osf4*)
1.2 frystyk 683: # All OSF/1 code is PIC.
1.1 frystyk 684: wl='-Wl,'
685: link_static_flag='-non_shared'
686: ;;
687:
688: sco3.2v5*)
689: pic_flag='-Kpic'
690: link_static_flag='-dn'
691: special_shlib_compile_flags='-belf'
692: ;;
693:
1.4 frystyk 694: solaris*)
1.1 frystyk 695: pic_flag='-KPIC'
696: link_static_flag='-Bstatic'
697: wl='-Wl,'
698: ;;
699:
700: sunos4*)
701: pic_flag='-PIC'
702: link_static_flag='-Bstatic'
703: wl='-Qoption ld '
704: ;;
705:
1.5 ! frystyk 706: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1.2 frystyk 707: pic_flag='-KPIC'
708: link_static_flag='-Bstatic'
709: wl='-Wl,'
710: ;;
711:
712: uts4*)
713: pic_flag='-pic'
714: link_static_flag='-Bstatic'
715: ;;
716:
1.1 frystyk 717: *)
718: can_build_shared=no
719: ;;
720: esac
721: fi
722:
1.2 frystyk 723: if test -n "$pic_flag"; then
724: echo "$ac_t$pic_flag" 1>&6
1.1 frystyk 725:
1.2 frystyk 726: # Check to make sure the pic_flag actually works.
727: echo $ac_n "checking if $compiler PIC flag $pic_flag works... $ac_c" 1>&6
728: $rm conftest*
1.3 frystyk 729: echo "int some_variable = 0;" > conftest.c
1.2 frystyk 730: save_CFLAGS="$CFLAGS"
731: CFLAGS="$CFLAGS $pic_flag -DPIC"
1.5 ! frystyk 732: echo "$progname:732: checking if $compiler PIC flag $pic_flag works" >&5
! 733: if { (eval echo $progname:733: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.$objext; then
1.3 frystyk 734: # Append any warnings to the config.log.
1.2 frystyk 735: cat conftest.err 1>&5
1.4 frystyk 736:
737: case "$host_os" in
738: hpux9* | hpux10* | hpux11*)
739: # On HP-UX, both CC and GCC only warn that PIC is supported... then they
740: # create non-PIC objects. So, if there were any warnings, we assume that
741: # PIC is not supported.
742: if test -s conftest.err; then
743: echo "$ac_t"no 1>&6
744: can_build_shared=no
745: pic_flag=
746: else
747: echo "$ac_t"yes 1>&6
748: pic_flag=" $pic_flag"
749: fi
750: ;;
751: *)
752: echo "$ac_t"yes 1>&6
753: pic_flag=" $pic_flag"
754: ;;
755: esac
756: else
757: # Append any errors to the config.log.
758: cat conftest.err 1>&5
759: can_build_shared=no
760: pic_flag=
761: echo "$ac_t"no 1>&6
762: fi
763: CFLAGS="$save_CFLAGS"
764: $rm conftest*
765: else
766: echo "$ac_t"none 1>&6
767: fi
1.2 frystyk 768:
1.4 frystyk 769: # Check to see if options -o and -c are simultaneously supported by compiler
770: echo $ac_n "checking if $compiler supports -c -o file.o... $ac_c" 1>&6
1.5 ! frystyk 771: $rm -r conftest 2>/dev/null
! 772: mkdir conftest
! 773: cd conftest
1.4 frystyk 774: $rm conftest*
775: echo "int some_variable = 0;" > conftest.c
1.5 ! frystyk 776: mkdir out
! 777: # According to Tom Tromey, Ian Lance Taylor reported there are C compilers
! 778: # that will create temporary files in the current directory regardless of
! 779: # the output directory. Thus, making CWD read-only will cause this test
! 780: # to fail, enabling locking or at least warning the user not to do parallel
! 781: # builds.
! 782: chmod -w .
1.4 frystyk 783: save_CFLAGS="$CFLAGS"
1.5 ! frystyk 784: CFLAGS="$CFLAGS -o out/conftest2.o"
! 785: echo "$progname:785: checking if $compiler supports -c -o file.o" >&5
! 786: if { (eval echo $progname:786: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.o; then
1.4 frystyk 787:
788: # The compiler can only warn and ignore the option if not recognized
789: # So say no if there are warnings
1.5 ! frystyk 790: if test -s out/conftest.err; then
1.2 frystyk 791: echo "$ac_t"no 1>&6
1.4 frystyk 792: compiler_c_o=no
1.2 frystyk 793: else
794: echo "$ac_t"yes 1>&6
1.4 frystyk 795: compiler_c_o=yes
1.2 frystyk 796: fi
1.4 frystyk 797: else
798: # Append any errors to the config.log.
1.5 ! frystyk 799: cat out/conftest.err 1>&5
1.4 frystyk 800: compiler_c_o=no
801: echo "$ac_t"no 1>&6
802: fi
803: CFLAGS="$save_CFLAGS"
1.5 ! frystyk 804: chmod u+w .
! 805: $rm conftest* out/*
! 806: rmdir out
! 807: cd ..
! 808: rmdir conftest
! 809: $rm -r conftest 2>/dev/null
1.4 frystyk 810:
811: if test x"$compiler_c_o" = x"yes"; then
812: # Check to see if we can write to a .lo
813: echo $ac_n "checking if $compiler supports -c -o file.lo... $ac_c" 1>&6
814: $rm conftest*
815: echo "int some_variable = 0;" > conftest.c
816: save_CFLAGS="$CFLAGS"
817: CFLAGS="$CFLAGS -c -o conftest.lo"
1.5 ! frystyk 818: echo "$progname:818: checking if $compiler supports -c -o file.lo" >&5
! 819: if { (eval echo $progname:819: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.lo; then
1.4 frystyk 820:
821: # The compiler can only warn and ignore the option if not recognized
822: # So say no if there are warnings
823: if test -s conftest.err; then
824: echo "$ac_t"no 1>&6
825: compiler_o_lo=no
826: else
827: echo "$ac_t"yes 1>&6
828: compiler_o_lo=yes
829: fi
1.2 frystyk 830: else
831: # Append any errors to the config.log.
832: cat conftest.err 1>&5
1.4 frystyk 833: compiler_o_lo=no
1.2 frystyk 834: echo "$ac_t"no 1>&6
835: fi
836: CFLAGS="$save_CFLAGS"
837: $rm conftest*
1.1 frystyk 838: else
1.4 frystyk 839: compiler_o_lo=no
840: fi
841:
842: # Check to see if we can do hard links to lock some files if needed
843: hard_links="nottested"
844: if test "$compiler_c_o" = no && test "$need_locks" != no; then
845: # do not overwrite the value of need_locks provided by the user
846: echo $ac_n "checking if we can lock with hard links... $ac_c" 1>&6
847: hard_links=yes
848: $rm conftest*
849: ln conftest.a conftest.b 2>/dev/null && hard_links=no
850: touch conftest.a
851: ln conftest.a conftest.b 2>&5 || hard_links=no
852: ln conftest.a conftest.b 2>/dev/null && hard_links=no
853: echo "$ac_t$hard_links" 1>&6
854: $rm conftest*
855: if test "$hard_links" = no; then
856: echo "*** WARNING: \`$CC' does not support \`-c -o', so \`make -j' may be unsafe" >&2
857: need_locks=warn
858: fi
859: else
860: need_locks=no
861: fi
862:
863: if test "$with_gcc" = yes; then
864: # Check to see if options -fno-rtti -fno-exceptions are supported by compiler
865: echo $ac_n "checking if $compiler supports -fno-rtti -fno-exceptions ... $ac_c" 1>&6
866: $rm conftest*
867: echo "int some_variable = 0;" > conftest.c
868: save_CFLAGS="$CFLAGS"
869: CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.c"
1.5 ! frystyk 870: echo "$progname:870: checking if $compiler supports -fno-rtti -fno-exceptions" >&5
! 871: if { (eval echo $progname:871: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; } && test -s conftest.o; then
1.4 frystyk 872:
873: # The compiler can only warn and ignore the option if not recognized
874: # So say no if there are warnings
875: if test -s conftest.err; then
876: echo "$ac_t"no 1>&6
877: compiler_rtti_exceptions=no
878: else
879: echo "$ac_t"yes 1>&6
880: compiler_rtti_exceptions=yes
881: fi
882: else
883: # Append any errors to the config.log.
884: cat conftest.err 1>&5
885: compiler_rtti_exceptions=no
886: echo "$ac_t"no 1>&6
887: fi
888: CFLAGS="$save_CFLAGS"
889: $rm conftest*
890:
891: if test "$compiler_rtti_exceptions" = "yes"; then
892: no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
893: else
894: no_builtin_flag=' -fno-builtin'
895: fi
896:
1.1 frystyk 897: fi
898:
899: # Check for any special shared library compilation flags.
900: if test -n "$special_shlib_compile_flags"; then
901: echo "$progname: warning: \`$CC' requires \`$special_shlib_compile_flags' to build shared libraries" 1>&2
902: if echo "$old_CC $old_CFLAGS " | egrep -e "[ ]$special_shlib_compile_flags[ ]" >/dev/null; then :
903: else
904: echo "$progname: add \`$special_shlib_compile_flags' to the CC or CFLAGS env variable and reconfigure" 1>&2
905: can_build_shared=no
906: fi
907: fi
908:
1.2 frystyk 909: echo $ac_n "checking if $compiler static flag $link_static_flag works... $ac_c" 1>&6
910: $rm conftest*
911: echo 'main(){return(0);}' > conftest.c
912: save_LDFLAGS="$LDFLAGS"
913: LDFLAGS="$LDFLAGS $link_static_flag"
1.5 ! frystyk 914: echo "$progname:914: checking if $compiler static flag $link_static_flag works" >&5
! 915: if { (eval echo $progname:915: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1.2 frystyk 916: echo "$ac_t$link_static_flag" 1>&6
1.1 frystyk 917: else
1.2 frystyk 918: echo "$ac_t"none 1>&6
919: link_static_flag=
1.1 frystyk 920: fi
1.2 frystyk 921: LDFLAGS="$save_LDFLAGS"
922: $rm conftest*
1.1 frystyk 923:
924: if test -z "$LN_S"; then
925: # Check to see if we can use ln -s, or we need hard links.
926: echo $ac_n "checking whether ln -s works... $ac_c" 1>&6
1.5 ! frystyk 927: $rm conftest.dat
! 928: if ln -s X conftest.dat 2>/dev/null; then
! 929: $rm conftest.dat
1.1 frystyk 930: LN_S="ln -s"
931: else
932: LN_S=ln
933: fi
934: if test "$LN_S" = "ln -s"; then
935: echo "$ac_t"yes 1>&6
936: else
937: echo "$ac_t"no 1>&6
938: fi
939: fi
940:
1.2 frystyk 941: # Make sure LD is an absolute path.
942: if test -z "$LD"; then
943: ac_prog=ld
944: if test "$with_gcc" = yes; then
945: # Check if gcc -print-prog-name=ld gives a path.
946: echo $ac_n "checking for ld used by GCC... $ac_c" 1>&6
1.5 ! frystyk 947: echo "$progname:947: checking for ld used by GCC" >&5
1.2 frystyk 948: ac_prog=`($CC -print-prog-name=ld) 2>&5`
949: case "$ac_prog" in
950: # Accept absolute paths.
1.5 ! frystyk 951: [\\/]* | [A-Za-z]:[\\/]*)
1.4 frystyk 952: re_direlt='/[^/][^/]*/\.\./'
953: # Canonicalize the path of ld
1.5 ! frystyk 954: ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1.4 frystyk 955: while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
956: ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
957: done
1.5 ! frystyk 958: test -z "$LD" && LD="$ac_prog"
1.2 frystyk 959: ;;
960: "")
961: # If it fails, then pretend we are not using GCC.
962: ac_prog=ld
963: ;;
964: *)
965: # If it is relative, then search for the first ld in PATH.
966: with_gnu_ld=unknown
967: ;;
968: esac
969: elif test "$with_gnu_ld" = yes; then
970: echo $ac_n "checking for GNU ld... $ac_c" 1>&6
1.5 ! frystyk 971: echo "$progname:971: checking for GNU ld" >&5
1.2 frystyk 972: else
973: echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
1.5 ! frystyk 974: echo "$progname:974: checking for non-GNU ld" >&5
1.2 frystyk 975: fi
976:
1.1 frystyk 977: if test -z "$LD"; then
1.4 frystyk 978: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1.1 frystyk 979: for ac_dir in $PATH; do
980: test -z "$ac_dir" && ac_dir=.
1.5 ! frystyk 981: if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1.2 frystyk 982: LD="$ac_dir/$ac_prog"
1.1 frystyk 983: # Check to see if the program is GNU ld. I'd rather use --version,
984: # but apparently some GNU ld's only accept -v.
985: # Break only if it was the GNU/non-GNU ld that we prefer.
1.2 frystyk 986: if "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
987: test "$with_gnu_ld" != no && break
1.1 frystyk 988: else
989: test "$with_gnu_ld" != yes && break
990: fi
991: fi
992: done
993: IFS="$ac_save_ifs"
1.2 frystyk 994: fi
1.1 frystyk 995:
1.2 frystyk 996: if test -n "$LD"; then
997: echo "$ac_t$LD" 1>&6
998: else
999: echo "$ac_t"no 1>&6
1000: fi
1.1 frystyk 1001:
1.2 frystyk 1002: if test -z "$LD"; then
1003: echo "$progname: error: no acceptable ld found in \$PATH" 1>&2
1004: exit 1
1.1 frystyk 1005: fi
1.2 frystyk 1006: fi
1.1 frystyk 1007:
1.2 frystyk 1008: # Check to see if it really is or is not GNU ld.
1009: echo $ac_n "checking if the linker ($LD) is GNU ld... $ac_c" 1>&6
1010: # I'd rather use --version here, but apparently some GNU ld's only accept -v.
1011: if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1012: with_gnu_ld=yes
1013: else
1014: with_gnu_ld=no
1.1 frystyk 1015: fi
1.2 frystyk 1016: echo "$ac_t$with_gnu_ld" 1>&6
1.1 frystyk 1017:
1018: # See if the linker supports building shared libraries.
1019: echo $ac_n "checking whether the linker ($LD) supports shared libraries... $ac_c" 1>&6
1020:
1021: allow_undefined_flag=
1.2 frystyk 1022: no_undefined_flag=
1.4 frystyk 1023: need_lib_prefix=unknown
1024: need_version=unknown
1.5 ! frystyk 1025: # when you set need_version to no, make sure it does not cause -set_version
! 1026: # flags to be left without arguments
1.1 frystyk 1027: archive_cmds=
1.5 ! frystyk 1028: archive_expsym_cmds=
1.2 frystyk 1029: old_archive_from_new_cmds=
1030: export_dynamic_flag_spec=
1.3 frystyk 1031: whole_archive_flag_spec=
1.5 ! frystyk 1032: thread_safe_flag_spec=
1.1 frystyk 1033: hardcode_libdir_flag_spec=
1034: hardcode_libdir_separator=
1035: hardcode_direct=no
1036: hardcode_minus_L=no
1037: hardcode_shlibpath_var=unsupported
1038: runpath_var=
1.5 ! frystyk 1039: always_export_symbols=no
! 1040: export_symbols_cmds='$NM $libobjs | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
! 1041: # include_expsyms should be a list of space-separated symbols to be *always*
! 1042: # included in the symbol list
! 1043: include_expsyms=
! 1044: # exclude_expsyms can be an egrep regular expression of symbols to exclude
! 1045: # it will be wrapped by ` (' and `)$', so one must not match beginning or
! 1046: # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
! 1047: # as well as any symbol that contains `d'.
! 1048: exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
! 1049: # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
! 1050: # platforms (ab)use it in PIC code, but their linkers get confused if
! 1051: # the symbol is explicitly referenced. Since portable code cannot
! 1052: # rely on this symbol name, it's probably fine to never include it in
! 1053: # preloaded symbol tables.
1.1 frystyk 1054:
1.4 frystyk 1055: case "$host_os" in
1.5 ! frystyk 1056: cygwin* | mingw*)
! 1057: # FIXME: the MSVC++ port hasn't been tested in a loooong time
! 1058: # When not using gcc, we currently assume that we are using
! 1059: # Microsoft Visual C++.
! 1060: if test "$with_gcc" != yes; then
! 1061: with_gnu_ld=no
! 1062: fi
1.4 frystyk 1063: ;;
1.5 ! frystyk 1064:
1.4 frystyk 1065: esac
1066:
1.1 frystyk 1067: ld_shlibs=yes
1.3 frystyk 1068: if test "$with_gnu_ld" = yes; then
1.4 frystyk 1069: # If archive_cmds runs LD, not CC, wlarc should be empty
1070: wlarc='${wl}'
1.2 frystyk 1071:
1.1 frystyk 1072: # See if GNU ld supports shared libraries.
1.3 frystyk 1073: case "$host_os" in
1.5 ! frystyk 1074: aix3* | aix4*)
! 1075: # On AIX, the GNU linker is very broken
! 1076: ld_shlibs=no
! 1077: cat <<EOF 1>&2
! 1078:
! 1079: *** Warning: the GNU linker, at least up to release 2.9.1, is reported
! 1080: *** to be unable to reliably create shared libraries on AIX.
! 1081: *** Therefore, libtool is disabling shared libraries support. If you
! 1082: *** really care for shared libraries, you may want to modify your PATH
! 1083: *** so that a non-GNU linker is found, and then restart.
! 1084:
! 1085: EOF
! 1086: ;;
! 1087:
1.3 frystyk 1088: amigaos*)
1.4 frystyk 1089: archive_cmds='$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 $objdir && a2ixlibrary -32)'
1.3 frystyk 1090: hardcode_libdir_flag_spec='-L$libdir'
1091: hardcode_minus_L=yes
1092:
1.5 ! frystyk 1093: # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
! 1094: # that the semantics of dynamic libraries on AmigaOS, at least up
! 1095: # to version 4, is to share data among multiple programs linked
! 1096: # with the same dynamic library. Since this doesn't match the
! 1097: # behavior of shared libraries on other platforms, we can use
! 1098: # them.
! 1099: ld_shlibs=no
1.3 frystyk 1100: ;;
1101:
1.4 frystyk 1102: beos*)
1103: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1.5 ! frystyk 1104: allow_undefined_flag=unsupported
! 1105: # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
! 1106: # support --undefined. This deserves some investigation. FIXME
! 1107: archive_cmds='$CC -nostart $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
1.4 frystyk 1108: else
1109: ld_shlibs=no
1110: fi
1111: ;;
1112:
1.5 ! frystyk 1113: cygwin* | mingw*)
! 1114: # hardcode_libdir_flag_spec is actually meaningless, as there is
! 1115: # no search path for DLLs.
! 1116: hardcode_libdir_flag_spec='-L$libdir'
! 1117: allow_undefined_flag=unsupported
! 1118: always_export_symbols=yes
1.4 frystyk 1119:
1.5 ! frystyk 1120: # Extract the symbol export list from an `--export-all' def file,
! 1121: # then regenerate the def file from the symbol export list, so that
! 1122: # the compiled dll only exports the symbol export list.
! 1123: export_symbols_cmds='rm -f $objdir/$soname-ltdll.c~
! 1124: sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $objdir/$soname-ltdll.c~
1.4 frystyk 1125: (cd $objdir && $CC -c $soname-ltdll.c)~
1.5 ! frystyk 1126: $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~
! 1127: sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]* ; *//" < $objdir/$soname-def > $export_symbols'
1.4 frystyk 1128:
1.5 ! frystyk 1129: archive_expsym_cmds='echo EXPORTS > $objdir/$soname-def~
! 1130: _lt_hint=1;
! 1131: for symbol in `cat $export_symbols`; do
! 1132: echo " \$symbol @ \$_lt_hint ; " >> $objdir/$soname-def;
! 1133: _lt_hint=`expr 1 + \$_lt_hint`;
! 1134: done~
! 1135: $CC -Wl,--base-file,$objdir/$soname-base -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
! 1136: $DLLTOOL --as=$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~
! 1137: $CC -Wl,--base-file,$objdir/$soname-base $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts~
! 1138: $DLLTOOL --as=$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~
! 1139: $CC $objdir/$soname-exp -Wl,--dll -nostartfiles -Wl,-e,__cygwin_dll_entry@12 -o $lib $objdir/$soname-ltdll.$objext $libobjs $deplibs $linkopts'
1.4 frystyk 1140:
1141: old_archive_from_new_cmds='$DLLTOOL --as=$AS --dllname $soname --def $objdir/$soname-def --output-lib $objdir/$libname.a'
1.5 ! frystyk 1142: ;;
! 1143:
! 1144: netbsd*)
! 1145: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
! 1146: archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
! 1147: archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
! 1148: else
! 1149: archive_cmds='$LD -Bshareable $libobjs $deplibs $linkopts -o $lib'
! 1150: # can we support soname and/or expsyms with a.out? -oliva
1.4 frystyk 1151: fi
1152: ;;
1153:
1.5 ! frystyk 1154: sunos4*)
! 1155: archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linkopts'
! 1156: wlarc=
! 1157: hardcode_direct=yes
! 1158: hardcode_shlibpath_var=no
! 1159: ;;
! 1160:
1.3 frystyk 1161: *)
1162: if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
1.5 ! frystyk 1163: archive_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname -o $lib'
! 1164: archive_expsym_cmds='$CC -shared $libobjs $deplibs $linkopts ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
1.3 frystyk 1165: else
1166: ld_shlibs=no
1167: fi
1168: ;;
1169: esac
1.1 frystyk 1170:
1171: if test "$ld_shlibs" = yes; then
1.3 frystyk 1172: runpath_var=LD_RUN_PATH
1.2 frystyk 1173: hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
1174: export_dynamic_flag_spec='${wl}--export-dynamic'
1.4 frystyk 1175: whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
1.1 frystyk 1176: fi
1177: else
1178: # PORTME fill in a description of your system's linker (not GNU ld)
1179: case "$host_os" in
1180: aix3*)
1181: allow_undefined_flag=unsupported
1.5 ! frystyk 1182: always_export_symbols=yes
! 1183: archive_expsym_cmds='$LD -o $objdir/$soname $libobjs $deplibs $linkopts -bE:$export_symbols -T512 -H512 -bM:SRE~$AR cru $lib $objdir/$soname'
1.1 frystyk 1184: # Note: this linker hardcodes the directories in LIBPATH if there
1185: # are no directories specified by -L.
1186: hardcode_minus_L=yes
1.2 frystyk 1187: if test "$with_gcc" = yes && test -z "$link_static_flag"; then
1188: # Neither direct hardcoding nor static linking is supported with a
1189: # broken collect2.
1190: hardcode_direct=unsupported
1191: fi
1.1 frystyk 1192: ;;
1193:
1194: aix4*)
1.5 ! frystyk 1195: hardcode_libdir_flag_spec='${wl}-b ${wl}nolibpath ${wl}-b ${wl}libpath:$libdir:/usr/lib:/lib'
! 1196: hardcode_libdir_separator=':'
1.4 frystyk 1197: if test "$with_gcc" = yes; then
1.5 ! frystyk 1198: collect2name=`${CC} -print-prog-name=collect2`
! 1199: if test -f "$collect2name" && \
! 1200: strings "$collect2name" | grep resolve_lib_name >/dev/null
1.4 frystyk 1201: then
1.5 ! frystyk 1202: # We have reworked collect2
! 1203: hardcode_direct=yes
1.4 frystyk 1204: else
1.5 ! frystyk 1205: # We have old collect2
! 1206: hardcode_direct=unsupported
! 1207: # It fails to find uninstalled libraries when the uninstalled
! 1208: # path is not listed in the libpath. Setting hardcode_minus_L
! 1209: # to unsupported forces relinking
! 1210: hardcode_minus_L=yes
! 1211: hardcode_libdir_flag_spec='-L$libdir'
! 1212: hardcode_libdir_separator=
1.4 frystyk 1213: fi
1.5 ! frystyk 1214: shared_flag='-shared'
1.4 frystyk 1215: else
1.5 ! frystyk 1216: shared_flag='${wl}-bM:SRE'
1.4 frystyk 1217: hardcode_direct=yes
1218: fi
1.5 ! frystyk 1219: allow_undefined_flag=' ${wl}-berok'
! 1220: archive_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bexpall ${wl}-bnoentry${allow_undefined_flag}'
! 1221: archive_expsym_cmds="\$CC $shared_flag"' -o $objdir/$soname $libobjs $deplibs $linkopts ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}'
! 1222: case "$host_os" in aix4.[01]|aix4.[01].*)
! 1223: # According to Greg Wooledge, -bexpall is only supported from AIX 4.2 on
! 1224: always_export_symbols=yes ;;
! 1225: esac
1.4 frystyk 1226: ;;
1.1 frystyk 1227:
1.2 frystyk 1228: amigaos*)
1.4 frystyk 1229: archive_cmds='$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 $objdir && a2ixlibrary -32)'
1.2 frystyk 1230: hardcode_libdir_flag_spec='-L$libdir'
1231: hardcode_minus_L=yes
1.5 ! frystyk 1232: # see comment about different semantics on the GNU ld section
! 1233: ld_shlibs=no
1.2 frystyk 1234: ;;
1235:
1.5 ! frystyk 1236: cygwin* | mingw*)
! 1237: # When not using gcc, we currently assume that we are using
! 1238: # Microsoft Visual C++.
! 1239: # hardcode_libdir_flag_spec is actually meaningless, as there is
! 1240: # no search path for DLLs.
! 1241: hardcode_libdir_flag_spec=' '
! 1242: allow_undefined_flag=unsupported
! 1243: # Tell ltmain to make .lib files, not .a files.
! 1244: libext=lib
! 1245: # FIXME: Setting linknames here is a bad hack.
! 1246: archive_cmds='$CC -o $lib $libobjs $linkopts `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
! 1247: # The linker will automatically build a .lib file if we build a DLL.
! 1248: old_archive_from_new_cmds='true'
! 1249: # FIXME: Should let the user specify the lib program.
! 1250: old_archive_cmds='lib /OUT:$oldlib$oldobjs'
! 1251: fix_srcfile_path='`cygpath -w $srcfile`'
1.4 frystyk 1252: ;;
1253:
1254: freebsd1*)
1255: ld_shlibs=no
1256: ;;
1257:
1.1 frystyk 1258: # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
1259: # support. Future versions do this automatically, but an explicit c++rt0.o
1.2 frystyk 1260: # does not break anything, and helps significantly (at the cost of a little
1.1 frystyk 1261: # extra space).
1262: freebsd2.2*)
1.5 ! frystyk 1263: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts /usr/lib/c++rt0.o'
1.2 frystyk 1264: hardcode_libdir_flag_spec='-R$libdir'
1.1 frystyk 1265: hardcode_direct=yes
1266: hardcode_shlibpath_var=no
1267: ;;
1268:
1.2 frystyk 1269: # Unfortunately, older versions of FreeBSD 2 do not have this feature.
1.1 frystyk 1270: freebsd2*)
1.5 ! frystyk 1271: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1.1 frystyk 1272: hardcode_direct=yes
1273: hardcode_minus_L=yes
1274: hardcode_shlibpath_var=no
1275: ;;
1276:
1.4 frystyk 1277: # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
1278: freebsd*)
1.5 ! frystyk 1279: archive_cmds='$CC -shared -o $lib $libobjs $deplibs $linkopts'
1.2 frystyk 1280: hardcode_libdir_flag_spec='-R$libdir'
1.1 frystyk 1281: hardcode_direct=yes
1282: hardcode_shlibpath_var=no
1283: ;;
1284:
1.5 ! frystyk 1285: hpux9* | hpux10* | hpux11*)
! 1286: case "$host_os" in
! 1287: hpux9*) archive_cmds='$rm $objdir/$soname~$LD -b +b $install_libdir -o $objdir/$soname $libobjs $deplibs $linkopts~test $objdir/$soname = $lib || mv $objdir/$soname $lib' ;;
! 1288: *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linkopts' ;;
! 1289: esac
1.1 frystyk 1290: hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
1.5 ! frystyk 1291: hardcode_libdir_separator=:
1.1 frystyk 1292: hardcode_direct=yes
1.5 ! frystyk 1293: hardcode_minus_L=yes # Not in the search PATH, but as the default
! 1294: # location of the library.
1.2 frystyk 1295: export_dynamic_flag_spec='${wl}-E'
1.1 frystyk 1296: ;;
1297:
1298: irix5* | irix6*)
1.3 frystyk 1299: if test "$with_gcc" = yes; then
1.5 ! frystyk 1300: 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 $lib'
1.3 frystyk 1301: else
1.5 ! frystyk 1302: archive_cmds='$LD -shared $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1.3 frystyk 1303: fi
1.1 frystyk 1304: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1.5 ! frystyk 1305: hardcode_libdir_separator=:
1.1 frystyk 1306: ;;
1307:
1.2 frystyk 1308: netbsd*)
1.4 frystyk 1309: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1.5 ! frystyk 1310: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts' # a.out
1.4 frystyk 1311: else
1.5 ! frystyk 1312: archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linkopts' # ELF
1.4 frystyk 1313: fi
1314: hardcode_libdir_flag_spec='${wl}-R$libdir'
1.2 frystyk 1315: hardcode_direct=yes
1316: hardcode_shlibpath_var=no
1317: ;;
1318:
1319: openbsd*)
1.5 ! frystyk 1320: archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linkopts'
1.1 frystyk 1321: hardcode_libdir_flag_spec='-R$libdir'
1322: hardcode_direct=yes
1323: hardcode_shlibpath_var=no
1324: ;;
1325:
1.2 frystyk 1326: os2*)
1327: hardcode_libdir_flag_spec='-L$libdir'
1328: hardcode_minus_L=yes
1329: allow_undefined_flag=unsupported
1.5 ! frystyk 1330: archive_cmds='$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 1331: old_archive_from_new_cmds='emximp -o $objdir/$libname.a $objdir/$libname.def'
1332: ;;
1333:
1.1 frystyk 1334: osf3* | osf4*)
1.4 frystyk 1335: if test "$with_gcc" = yes; then
1336: allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
1.5 ! frystyk 1337: archive_cmds='$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 $lib'
1.4 frystyk 1338: else
1339: allow_undefined_flag=' -expect_unresolved \*'
1.5 ! frystyk 1340: archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linkopts -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
1.4 frystyk 1341: fi
1.1 frystyk 1342: hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
1343: hardcode_libdir_separator=:
1344: ;;
1345:
1346: sco3.2v5*)
1.5 ! frystyk 1347: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
! 1348: hardcode_shlibpath_var=no
! 1349: runpath_var=LD_RUN_PATH
! 1350: hardcode_runpath_var=yes
1.1 frystyk 1351: ;;
1352:
1.4 frystyk 1353: solaris*)
1.2 frystyk 1354: no_undefined_flag=' -z text'
1.4 frystyk 1355: # $CC -shared without GNU ld will not create a library from C++
1356: # object files and a static libstdc++, better avoid it by now
1.5 ! frystyk 1357: archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linkopts'
! 1358: archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
! 1359: $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linkopts~$rm $lib.exp'
1.1 frystyk 1360: hardcode_libdir_flag_spec='-R$libdir'
1361: hardcode_shlibpath_var=no
1.5 ! frystyk 1362: case "$host_os" in
! 1363: solaris2.[0-5] | solaris2.[0-5].*) ;;
! 1364: *) # Supported since Solaris 2.6 (maybe 2.5.1?)
! 1365: whole_archive_flag_spec='${wl}-z ${wl}allextract$convenience ${wl}-z ${wl}defaultextract' ;;
! 1366: esac
1.1 frystyk 1367: ;;
1368:
1369: sunos4*)
1.5 ! frystyk 1370: archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linkopts'
1.1 frystyk 1371: hardcode_libdir_flag_spec='-L$libdir'
1372: hardcode_direct=yes
1373: hardcode_minus_L=yes
1374: hardcode_shlibpath_var=no
1375: ;;
1376:
1.5 ! frystyk 1377: sysv4)
! 1378: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
! 1379: runpath_var='LD_RUN_PATH'
! 1380: hardcode_shlibpath_var=no
! 1381: hardcode_direct=no #Motorola manual says yes, but my tests say they lie
! 1382: ;;
! 1383:
1.4 frystyk 1384: sysv4.3*)
1.5 ! frystyk 1385: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1.4 frystyk 1386: hardcode_shlibpath_var=no
1387: export_dynamic_flag_spec='-Bexport'
1388: ;;
1389:
1.2 frystyk 1390: uts4*)
1.5 ! frystyk 1391: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1.4 frystyk 1392: hardcode_libdir_flag_spec='-L$libdir'
1393: hardcode_shlibpath_var=no
1394: ;;
1395:
1396: dgux*)
1.5 ! frystyk 1397: archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
1.2 frystyk 1398: hardcode_libdir_flag_spec='-L$libdir'
1399: hardcode_shlibpath_var=no
1400: ;;
1401:
1.1 frystyk 1402: *)
1403: ld_shlibs=no
1404: ;;
1405: esac
1406: fi
1.2 frystyk 1407: echo "$ac_t$ld_shlibs" 1>&6
1.5 ! frystyk 1408: test "$ld_shlibs" = no && can_build_shared=no
1.2 frystyk 1409:
1410: if test -z "$NM"; then
1411: echo $ac_n "checking for BSD-compatible nm... $ac_c" 1>&6
1412: case "$NM" in
1.5 ! frystyk 1413: [\\/]* | [A-Za-z]:[\\/]*) ;; # Let the user override the test with a path.
1.2 frystyk 1414: *)
1.4 frystyk 1415: IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
1416: for ac_dir in $PATH /usr/ucb /usr/ccs/bin /bin; do
1.2 frystyk 1417: test -z "$ac_dir" && ac_dir=.
1.5 ! frystyk 1418: if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext; then
1.4 frystyk 1419: # Check to see if the nm accepts a BSD-compat flag.
1420: # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1421: # nm: unknown option "B" ignored
1422: if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1423: NM="$ac_dir/nm -B"
1424: break
1425: elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1426: NM="$ac_dir/nm -p"
1427: break
1.2 frystyk 1428: else
1.4 frystyk 1429: NM=${NM="$ac_dir/nm"} # keep the first match, but
1430: continue # so that we can try to find one that supports BSD flags
1.2 frystyk 1431: fi
1432: fi
1433: done
1434: IFS="$ac_save_ifs"
1435: test -z "$NM" && NM=nm
1436: ;;
1437: esac
1438: echo "$ac_t$NM" 1>&6
1439: fi
1440:
1441: # Check for command to grab the raw symbol name followed by C symbol from nm.
1442: echo $ac_n "checking command to parse $NM output... $ac_c" 1>&6
1443:
1444: # These are sane defaults that work on at least a few old systems.
1445: # [They come from Ultrix. What could be older than Ultrix?!! ;)]
1446:
1447: # Character class describing NM global symbol codes.
1.4 frystyk 1448: symcode='[BCDEGRST]'
1.2 frystyk 1449:
1450: # Regexp to match symbols that can be accessed directly from C.
1451: sympat='\([_A-Za-z][_A-Za-z0-9]*\)'
1452:
1453: # Transform the above into a raw symbol and a C symbol.
1.5 ! frystyk 1454: symxfrm='\1 \2\3 \3'
! 1455:
! 1456: # Transform an extracted symbol line into a proper C declaration
! 1457: global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
1.2 frystyk 1458:
1459: # Define system-specific variables.
1460: case "$host_os" in
1461: aix*)
1.4 frystyk 1462: symcode='[BCDT]'
1463: ;;
1.5 ! frystyk 1464: cygwin* | mingw*)
1.4 frystyk 1465: symcode='[ABCDGISTW]'
1.2 frystyk 1466: ;;
1.5 ! frystyk 1467: hpux*) # Its linker distinguishes data from code symbols
! 1468: global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^. .* \(.*\)$/extern char \1;/p'"
! 1469: ;;
1.2 frystyk 1470: irix*)
1471: symcode='[BCDEGRST]'
1472: ;;
1.4 frystyk 1473: solaris*)
1474: symcode='[BDT]'
1.2 frystyk 1475: ;;
1.5 ! frystyk 1476: sysv4)
! 1477: symcode='[DFNSTU]'
! 1478: ;;
1.2 frystyk 1479: esac
1480:
1481: # If we're using GNU nm, then use its standard symbol codes.
1482: if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
1.4 frystyk 1483: symcode='[ABCDGISTW]'
1.2 frystyk 1484: fi
1485:
1.4 frystyk 1486: # Try without a prefix undercore, then with it.
1487: for ac_symprfx in "" "_"; do
1488:
1489: # Write the raw and C identifiers.
1.5 ! frystyk 1490: global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][ ]*\($ac_symprfx\)$sympat$/$symxfrm/p'"
1.2 frystyk 1491:
1.4 frystyk 1492: # Check to see that the pipe works correctly.
1493: pipe_works=no
1494: $rm conftest*
1495: cat > conftest.c <<EOF
1.2 frystyk 1496: #ifdef __cplusplus
1497: extern "C" {
1498: #endif
1499: char nm_test_var;
1500: void nm_test_func(){}
1501: #ifdef __cplusplus
1502: }
1503: #endif
1504: main(){nm_test_var='a';nm_test_func();return(0);}
1505: EOF
1506:
1.5 ! frystyk 1507: echo "$progname:1507: checking if global_symbol_pipe works" >&5
! 1508: if { (eval echo $progname:1508: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.$objext; then
1.4 frystyk 1509: # Now try to grab the symbols.
1510: nlist=conftest.nm
1.5 ! frystyk 1511: if { echo "$progname:1511: eval \"$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 1512:
1513: # Try sorting and uniquifying the output.
1514: if sort "$nlist" | uniq > "$nlist"T; then
1515: mv -f "$nlist"T "$nlist"
1516: else
1517: rm -f "$nlist"T
1518: fi
1.2 frystyk 1519:
1.4 frystyk 1520: # Make sure that we snagged all the symbols we need.
1521: if egrep ' nm_test_var$' "$nlist" >/dev/null; then
1522: if egrep ' nm_test_func$' "$nlist" >/dev/null; then
1523: cat <<EOF > conftest.c
1.2 frystyk 1524: #ifdef __cplusplus
1525: extern "C" {
1526: #endif
1527:
1528: EOF
1.4 frystyk 1529: # Now generate the symbol file.
1.5 ! frystyk 1530: eval "$global_symbol_to_cdecl"' < "$nlist" >> conftest.c'
1.2 frystyk 1531:
1.4 frystyk 1532: cat <<EOF >> conftest.c
1.2 frystyk 1533: #if defined (__STDC__) && __STDC__
1.4 frystyk 1534: # define lt_ptr_t void *
1.2 frystyk 1535: #else
1.4 frystyk 1536: # define lt_ptr_t char *
1537: # define const
1.2 frystyk 1538: #endif
1539:
1540: /* The mapping between symbol names and symbols. */
1.4 frystyk 1541: const struct {
1542: const char *name;
1543: lt_ptr_t address;
1.2 frystyk 1544: }
1.4 frystyk 1545: lt_preloaded_symbols[] =
1.2 frystyk 1546: {
1547: EOF
1.5 ! frystyk 1548: sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >> conftest.c
1.4 frystyk 1549: cat <<\EOF >> conftest.c
1550: {0, (lt_ptr_t) 0}
1.2 frystyk 1551: };
1552:
1553: #ifdef __cplusplus
1554: }
1555: #endif
1556: EOF
1.4 frystyk 1557: # Now try linking the two files.
1.5 ! frystyk 1558: mv conftest.$objext conftstm.$objext
1.4 frystyk 1559: save_LIBS="$LIBS"
1560: save_CFLAGS="$CFLAGS"
1.5 ! frystyk 1561: LIBS="conftstm.$objext"
1.4 frystyk 1562: CFLAGS="$CFLAGS$no_builtin_flag"
1.5 ! frystyk 1563: if { (eval echo $progname:1563: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
1.4 frystyk 1564: pipe_works=yes
1565: else
1566: echo "$progname: failed program was:" >&5
1567: cat conftest.c >&5
1568: fi
1569: LIBS="$save_LIBS"
1570: else
1571: echo "cannot find nm_test_func in $nlist" >&5
1572: fi
1.2 frystyk 1573: else
1.4 frystyk 1574: echo "cannot find nm_test_var in $nlist" >&5
1.2 frystyk 1575: fi
1576: else
1.4 frystyk 1577: echo "cannot run $global_symbol_pipe" >&5
1.2 frystyk 1578: fi
1579: else
1.4 frystyk 1580: echo "$progname: failed program was:" >&5
1581: cat conftest.c >&5
1.2 frystyk 1582: fi
1.5 ! frystyk 1583: $rm conftest* conftst*
1.2 frystyk 1584:
1.4 frystyk 1585: # Do not use the global_symbol_pipe unless it works.
1586: if test "$pipe_works" = yes; then
1587: break
1588: else
1589: global_symbol_pipe=
1590: fi
1591: done
1.5 ! frystyk 1592: if test "$pipe_works" = yes; then
! 1593: echo "${ac_t}ok" 1>&6
! 1594: else
! 1595: echo "${ac_t}failed" 1>&6
! 1596: fi
! 1597:
! 1598: if test -z "$global_symbol_pipe"; then
! 1599: global_symbol_to_cdecl=
! 1600: fi
1.1 frystyk 1601:
1602: # Check hardcoding attributes.
1603: echo $ac_n "checking how to hardcode library paths into programs... $ac_c" 1>&6
1604: hardcode_action=
1605: if test -n "$hardcode_libdir_flag_spec" || \
1.2 frystyk 1606: test -n "$runpath_var"; then
1.1 frystyk 1607:
1608: # We can hardcode non-existant directories.
1.5 ! frystyk 1609: if test "$hardcode_direct" != no &&
! 1610: # If the only mechanism to avoid hardcoding is shlibpath_var, we
! 1611: # have to relink, otherwise we might link with an installed library
! 1612: # when we should be linking with a yet-to-be-installed one
! 1613: ## test "$hardcode_shlibpath_var" != no &&
! 1614: test "$hardcode_minus_L" != no; then
1.1 frystyk 1615: # Linking always hardcodes the temporary library directory.
1616: hardcode_action=relink
1617: else
1618: # We can link without hardcoding, and we can hardcode nonexisting dirs.
1619: hardcode_action=immediate
1620: fi
1.3 frystyk 1621: else
1622: # We cannot hardcode anything, or else we can only hardcode existing
1623: # directories.
1.1 frystyk 1624: hardcode_action=unsupported
1625: fi
1.2 frystyk 1626: echo "$ac_t$hardcode_action" 1>&6
1.1 frystyk 1627:
1628:
1629: reload_flag=
1630: reload_cmds='$LD$reload_flag -o $output$reload_objs'
1631: echo $ac_n "checking for $LD option to reload object files... $ac_c" 1>&6
1.3 frystyk 1632: # PORTME Some linkers may need a different reload flag.
1.1 frystyk 1633: reload_flag='-r'
1.3 frystyk 1634: echo "$ac_t$reload_flag" 1>&6
1.1 frystyk 1635: test -n "$reload_flag" && reload_flag=" $reload_flag"
1636:
1637: # PORTME Fill in your ld.so characteristics
1638: library_names_spec=
1.2 frystyk 1639: libname_spec='lib$name'
1.1 frystyk 1640: soname_spec=
1641: postinstall_cmds=
1.2 frystyk 1642: postuninstall_cmds=
1.1 frystyk 1643: finish_cmds=
1.2 frystyk 1644: finish_eval=
1.1 frystyk 1645: shlibpath_var=
1.5 ! frystyk 1646: shlibpath_overrides_runpath=unknown
1.1 frystyk 1647: version_type=none
1648: dynamic_linker="$host_os ld.so"
1.5 ! frystyk 1649: sys_lib_dlsearch_path_spec="/lib /usr/lib"
1.4 frystyk 1650: sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
1.5 ! frystyk 1651: file_magic_cmd=
! 1652: file_magic_test_file=
1.4 frystyk 1653: deplibs_check_method='unknown'
1654: # Need to set the preceding variable on all platforms that support
1655: # interlibrary dependencies.
1656: # 'none' -- dependencies not supported.
1.5 ! frystyk 1657: # `unknown' -- same as none, but documents that we really don't know.
1.4 frystyk 1658: # 'pass_all' -- all dependencies passed with no checks.
1659: # 'test_compile' -- check by making test program.
1.5 ! frystyk 1660: # 'file_magic [regex]' -- check by looking for files in library path
! 1661: # which responds to the $file_magic_cmd with a given egrep regex.
! 1662: # If you have `file' or equivalent on your system and you're not sure
! 1663: # whether `pass_all' will *always* work, you probably want this one.
1.1 frystyk 1664: echo $ac_n "checking dynamic linker characteristics... $ac_c" 1>&6
1665: case "$host_os" in
1.4 frystyk 1666: aix3*)
1.1 frystyk 1667: version_type=linux
1.3 frystyk 1668: library_names_spec='${libname}${release}.so$versuffix $libname.a'
1.1 frystyk 1669: shlibpath_var=LIBPATH
1670:
1671: # AIX has no versioning support, so we append a major version to the name.
1.3 frystyk 1672: soname_spec='${libname}${release}.so$major'
1.2 frystyk 1673: ;;
1674:
1.4 frystyk 1675: aix4*)
1676: version_type=linux
1677: # AIX has no versioning support, so currently we can not hardcode correct
1678: # soname into executable. Probably we can add versioning support to
1679: # collect2, so additional links can be useful in future.
1680: # We preserve .a as extension for shared libraries though AIX4.2
1681: # and later linker supports .so
1682: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.a'
1683: shlibpath_var=LIBPATH
1684: deplibs_check_method=pass_all
1685: ;;
1686:
1.2 frystyk 1687: amigaos*)
1688: library_names_spec='$libname.ixlibrary $libname.a'
1689: # Create ${libname}_ixlibrary.a entries in /sys/libs.
1690: 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 ${libname}_ixlibrary.a) || exit 1; done'
1.1 frystyk 1691: ;;
1692:
1.4 frystyk 1693: beos*)
1694: library_names_spec='${libname}.so'
1695: dynamic_linker="$host_os ld.so"
1696: shlibpath_var=LIBRARY_PATH
1.5 ! frystyk 1697: lt_cv_dlopen="load_add_on"
! 1698: lt_cv_dlopen_libs=
! 1699: lt_cv_dlopen_self=yes
1.4 frystyk 1700: ;;
1701:
1702: bsdi4*)
1703: version_type=linux
1704: library_names_spec='${libname}.so$major ${libname}.so'
1705: soname_spec='${libname}.so'
1.5 ! frystyk 1706: finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
1.4 frystyk 1707: shlibpath_var=LD_LIBRARY_PATH
1.5 ! frystyk 1708: deplibs_check_method='file_magic ELF 32-bit LSB shared object'
! 1709: file_magic_cmd=/usr/bin/file
! 1710: file_magic_test_file=/shlib/libc.so
! 1711: sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
! 1712: sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
! 1713: # the default ld.so.conf also contains /usr/contrib/lib and
! 1714: # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
! 1715: # libtool to hard-code these into programs
1.4 frystyk 1716: ;;
1717:
1.5 ! frystyk 1718: cygwin* | mingw*)
1.4 frystyk 1719: version_type=windows
1720: if test "$with_gcc" = yes; then
1721: library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.a'
1722: else
1723: library_names_spec='${libname}`echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll $libname.lib'
1724: fi
1725: dynamic_linker='Win32 ld.exe'
1.5 ! frystyk 1726: deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
! 1727: file_magic_cmd='${OBJDUMP} -f'
1.4 frystyk 1728: need_lib_prefix=no
1729: # FIXME: first we should search . and the directory the executable is in
1730: shlibpath_var=PATH
1.5 ! frystyk 1731: lt_cv_dlopen="LoadLibrary"
! 1732: lt_cv_dlopen_libs=
1.4 frystyk 1733: ;;
1734:
1735: freebsd1*)
1736: dynamic_linker=no
1737: ;;
1738:
1739: freebsd*)
1740: objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
1741: version_type=freebsd-$objformat
1742: case "$version_type" in
1743: freebsd-elf*)
1744: deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB shared object'
1.5 ! frystyk 1745: file_magic_cmd=/usr/bin/file
! 1746: file_magic_test_file=`echo /usr/lib/libc.so*`
! 1747: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
! 1748: need_version=no
! 1749: need_lib_prefix=no
1.4 frystyk 1750: ;;
1751: freebsd-*)
1752: deplibs_check_method=unknown
1.5 ! frystyk 1753: library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
! 1754: need_version=yes
1.4 frystyk 1755: ;;
1756: esac
1.5 ! frystyk 1757: finish_cmds='PATH="\$PATH:/sbin" OBJFORMAT="'"$objformat"'" ldconfig -m $libdir'
1.1 frystyk 1758: shlibpath_var=LD_LIBRARY_PATH
1759: ;;
1760:
1761: gnu*)
1.3 frystyk 1762: version_type=linux
1763: library_names_spec='${libname}${release}.so$versuffix ${libname}.so'
1.1 frystyk 1764: shlibpath_var=LD_LIBRARY_PATH
1765: ;;
1766:
1.3 frystyk 1767: hpux9* | hpux10* | hpux11*)
1.1 frystyk 1768: # Give a soname corresponding to the major version so that dld.sl refuses to
1769: # link against other versions.
1770: dynamic_linker="$host_os dld.sl"
1771: version_type=sunos
1.5 ! frystyk 1772: need_lib_prefix=no
! 1773: need_version=no
1.1 frystyk 1774: shlibpath_var=SHLIB_PATH
1.5 ! frystyk 1775: shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
1.3 frystyk 1776: library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
1777: soname_spec='${libname}${release}.sl$major'
1.1 frystyk 1778: # HP-UX runs *really* slowly unless shared libraries are mode 555.
1779: postinstall_cmds='chmod 555 $lib'
1780: ;;
1781:
1.5 ! frystyk 1782: irix5* | irix6*)
! 1783: version_type=irix
! 1784: need_lib_prefix=no
! 1785: need_version=no
! 1786: soname_spec='${libname}${release}.so.$major'
! 1787: library_names_spec='${libname}${release}.so.$versuffix ${libname}${release}.so.$major ${libname}${release}.so $libname.so'
! 1788: case "$host_os" in
! 1789: irix5*)
! 1790: libsuff= shlibsuff=
! 1791: # this will be overridden with pass_all, but let us keep it just in case
! 1792: deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
! 1793: ;;
! 1794: *)
! 1795: case "$LD" in # libtool.m4 will add one of these switches to LD
! 1796: *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
! 1797: *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
! 1798: *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
! 1799: *) libsuff= shlibsuff= libmagic=never-match;;
! 1800: esac
! 1801: # this will be overridden with pass_all, but let us keep it just in case
! 1802: deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
! 1803: ;;
! 1804: esac
! 1805: shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
! 1806: shlibpath_overrides_runpath=no
! 1807: sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
! 1808: sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
! 1809: file_magic_cmd=/usr/bin/file
! 1810: file_magic_test_file=`echo /lib${libsuff}/libc.so*`
! 1811: deplibs_check_method='pass_all'
1.4 frystyk 1812: ;;
1813:
1.1 frystyk 1814: # No shared lib support for Linux oldld, aout, or coff.
1815: linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
1816: dynamic_linker=no
1817: ;;
1818:
1819: # This must be Linux ELF.
1820: linux-gnu*)
1821: version_type=linux
1.4 frystyk 1822: need_lib_prefix=no
1823: need_version=no
1.3 frystyk 1824: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1825: soname_spec='${libname}${release}.so$major'
1.5 ! frystyk 1826: finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
1.1 frystyk 1827: shlibpath_var=LD_LIBRARY_PATH
1.5 ! frystyk 1828: shlibpath_overrides_runpath=no
! 1829: deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
! 1830: file_magic_cmd=/usr/bin/file
! 1831: file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
1.1 frystyk 1832:
1833: if test -f /lib/ld.so.1; then
1834: dynamic_linker='GNU ld.so'
1835: else
1836: # Only the GNU ld.so supports shared libraries on MkLinux.
1837: case "$host_cpu" in
1838: powerpc*) dynamic_linker=no ;;
1839: *) dynamic_linker='Linux ld.so' ;;
1840: esac
1841: fi
1842: ;;
1843:
1.4 frystyk 1844: netbsd*)
1845: version_type=sunos
1846: if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
1.5 ! frystyk 1847: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
! 1848: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1.4 frystyk 1849: dynamic_linker='NetBSD (a.out) ld.so'
1850: else
1.5 ! frystyk 1851: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
1.4 frystyk 1852: soname_spec='${libname}${release}.so$major'
1853: dynamic_linker='NetBSD ld.elf_so'
1854: fi
1855: shlibpath_var=LD_LIBRARY_PATH
1856: ;;
1857:
1858: openbsd*)
1.1 frystyk 1859: version_type=sunos
1.5 ! frystyk 1860: if test "$with_gnu_ld" = yes; then
! 1861: need_lib_prefix=no
! 1862: need_version=no
! 1863: fi
! 1864: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1.3 frystyk 1865: finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
1.1 frystyk 1866: shlibpath_var=LD_LIBRARY_PATH
1867: ;;
1868:
1.2 frystyk 1869: os2*)
1870: libname_spec='$name'
1.4 frystyk 1871: need_lib_prefix=no
1.2 frystyk 1872: library_names_spec='$libname.dll $libname.a'
1873: dynamic_linker='OS/2 ld.exe'
1874: shlibpath_var=LIBPATH
1875: ;;
1876:
1.1 frystyk 1877: osf3* | osf4*)
1878: version_type=osf
1.5 ! frystyk 1879: need_version=no
1.2 frystyk 1880: soname_spec='${libname}${release}.so'
1.4 frystyk 1881: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
1.1 frystyk 1882: shlibpath_var=LD_LIBRARY_PATH
1.5 ! frystyk 1883: # this will be overridden with pass_all, but let us keep it just in case
! 1884: deplibs_check_method='file_magic COFF format alpha shared library'
! 1885: file_magic_cmd=/usr/bin/file
! 1886: file_magic_test_file=/shlib/libc.so
1.4 frystyk 1887: deplibs_check_method='pass_all'
1.5 ! frystyk 1888: sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
! 1889: sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
1.1 frystyk 1890: ;;
1891:
1892: sco3.2v5*)
1893: version_type=osf
1.3 frystyk 1894: soname_spec='${libname}${release}.so$major'
1895: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1.1 frystyk 1896: shlibpath_var=LD_LIBRARY_PATH
1897: ;;
1898:
1.4 frystyk 1899: solaris*)
1.1 frystyk 1900: version_type=linux
1.4 frystyk 1901: need_lib_prefix=no
1902: need_version=no
1.3 frystyk 1903: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1904: soname_spec='${libname}${release}.so$major'
1.1 frystyk 1905: shlibpath_var=LD_LIBRARY_PATH
1.5 ! frystyk 1906: shlibpath_overrides_runpath=yes
1.3 frystyk 1907: # ldd complains unless libraries are executable
1908: postinstall_cmds='chmod +x $lib'
1.4 frystyk 1909: deplibs_check_method="file_magic ELF [0-9][0-9]-bit [LM]SB dynamic lib"
1.5 ! frystyk 1910: file_magic_cmd=/usr/bin/file
! 1911: file_magic_test_file=/lib/libc.so
1.1 frystyk 1912: ;;
1913:
1914: sunos4*)
1915: version_type=sunos
1.4 frystyk 1916: library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
1.3 frystyk 1917: finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
1.2 frystyk 1918: shlibpath_var=LD_LIBRARY_PATH
1.5 ! frystyk 1919: shlibpath_overrides_runpath=yes
! 1920: if test "$with_gnu_ld" = yes; then
! 1921: need_lib_prefix=no
! 1922: fi
1.4 frystyk 1923: need_version=yes
1.2 frystyk 1924: ;;
1925:
1.5 ! frystyk 1926: sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
1.2 frystyk 1927: version_type=linux
1.3 frystyk 1928: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1929: soname_spec='${libname}${release}.so$major'
1.2 frystyk 1930: shlibpath_var=LD_LIBRARY_PATH
1.4 frystyk 1931: case "$host_vendor" in
1932: ncr)
1933: deplibs_check_method='pass_all'
1934: ;;
1.5 ! frystyk 1935: motorola)
! 1936: need_lib_prefix=no
! 1937: need_version=no
! 1938: shlibpath_overrides_runpath=no
! 1939: sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
! 1940: deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
! 1941: file_magic_cmd=/usr/bin/file
! 1942: file_magic_test_file=`echo /usr/lib/libc.so*`
! 1943: ;;
1.4 frystyk 1944: esac
1.2 frystyk 1945: ;;
1946:
1947: uts4*)
1948: version_type=linux
1.5 ! frystyk 1949: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1.4 frystyk 1950: soname_spec='${libname}${release}.so$major'
1951: shlibpath_var=LD_LIBRARY_PATH
1952: ;;
1953:
1954: dgux*)
1955: version_type=linux
1.5 ! frystyk 1956: need_lib_prefix=no
! 1957: need_version=no
1.3 frystyk 1958: library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
1959: soname_spec='${libname}${release}.so$major'
1.1 frystyk 1960: shlibpath_var=LD_LIBRARY_PATH
1961: ;;
1962:
1963: *)
1964: dynamic_linker=no
1965: ;;
1966: esac
1.4 frystyk 1967: echo "$ac_t$dynamic_linker" 1>&6
1.1 frystyk 1968: test "$dynamic_linker" = no && can_build_shared=no
1969:
1.2 frystyk 1970: # Report the final consequences.
1.1 frystyk 1971: echo "checking if libtool supports shared libraries... $can_build_shared" 1>&6
1972:
1.5 ! frystyk 1973: # Only try to build win32 dlls if AC_LIBTOOL_WIN32_DLL was used in
! 1974: # configure.in, otherwise build static only libraries.
! 1975: case "$host_os" in
! 1976: cygwin* | mingw* | os2*)
! 1977: if test x$can_build_shared = xyes; then
! 1978: test x$enable_win32_dll = xno && can_build_shared=no
! 1979: echo "checking if package supports dlls... $can_build_shared" 1>&6
! 1980: fi
! 1981: ;;
! 1982: esac
! 1983:
! 1984: if test -n "$file_magic_test_file" && test -n "$file_magic_cmd"; then
! 1985: case "$deplibs_check_method" in
! 1986: "file_magic "*)
! 1987: file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
! 1988: if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
! 1989: egrep "$file_magic_regex" > /dev/null; then
! 1990: :
! 1991: else
! 1992: cat <<EOF 1>&2
! 1993:
! 1994: *** Warning: the command libtool uses to detect shared libraries,
! 1995: *** $file_magic_cmd, produces output that libtool cannot recognize.
! 1996: *** The result is that libtool may fail to recognize shared libraries
! 1997: *** as such. This will affect the creation of libtool libraries that
! 1998: *** depend on shared libraries, but programs linked with such libtool
! 1999: *** libraries will work regardless of this problem. Nevertheless, you
! 2000: *** may want to report the problem to your system manager and/or to
! 2001: *** bug-libtool@gnu.org
! 2002:
! 2003: EOF
! 2004: fi ;;
! 2005: esac
! 2006: fi
! 2007:
1.1 frystyk 2008: echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
2009: test "$can_build_shared" = "no" && enable_shared=no
2010:
1.2 frystyk 2011: # On AIX, shared libraries and static libraries use the same namespace, and
2012: # are all built from PIC.
1.1 frystyk 2013: case "$host_os" in
1.4 frystyk 2014: aix3*)
1.1 frystyk 2015: test "$enable_shared" = yes && enable_static=no
2016: if test -n "$RANLIB"; then
1.4 frystyk 2017: archive_cmds="$archive_cmds~\$RANLIB \$lib"
1.1 frystyk 2018: postinstall_cmds='$RANLIB $lib'
2019: fi
2020: ;;
1.4 frystyk 2021:
2022: aix4*)
2023: test "$enable_shared" = yes && enable_static=no
2024: ;;
1.1 frystyk 2025: esac
2026:
1.2 frystyk 2027: echo "$ac_t$enable_shared" 1>&6
1.1 frystyk 2028:
2029: # Make sure either enable_shared or enable_static is yes.
2030: test "$enable_shared" = yes || enable_static=yes
2031:
2032: echo "checking whether to build static libraries... $enable_static" 1>&6
2033:
1.5 ! frystyk 2034: if test "$hardcode_action" = relink; then
! 2035: # Fast installation is not supported
! 2036: enable_fast_install=no
! 2037: elif test "$shlibpath_overrides_runpath" = yes ||
! 2038: test "$enable_shared" = no; then
! 2039: # Fast installation is not necessary
! 2040: enable_fast_install=needless
! 2041: fi
! 2042:
1.2 frystyk 2043: echo $ac_n "checking for objdir... $ac_c" 1>&6
2044: rm -f .libs 2>/dev/null
2045: mkdir .libs 2>/dev/null
2046: if test -d .libs; then
2047: objdir=.libs
2048: else
2049: # MS-DOS does not allow filenames that begin with a dot.
2050: objdir=_libs
2051: fi
2052: rmdir .libs 2>/dev/null
2053: echo "$ac_t$objdir" 1>&6
2054:
1.5 ! frystyk 2055: if test "x$enable_dlopen" != xyes; then
! 2056: enable_dlopen=unknown
! 2057: enable_dlopen_self=unknown
! 2058: enable_dlopen_self_static=unknown
! 2059: else
! 2060: if eval "test \"`echo '$''{'lt_cv_dlopen'+set}'`\" != set"; then
! 2061: lt_cv_dlopen=no lt_cv_dlopen_libs=
! 2062: echo $ac_n "checking for dlopen""... $ac_c" 1>&6
! 2063: echo "$progname:2063: checking for dlopen" >&5
! 2064: if eval "test \"`echo '$''{'ac_cv_func_dlopen'+set}'`\" = set"; then
! 2065: echo $ac_n "(cached) $ac_c" 1>&6
! 2066: else
! 2067: cat > conftest.$ac_ext <<EOF
! 2068: #line 2068 "ltconfig"
! 2069: /* System header to define __stub macros and hopefully few prototypes,
! 2070: which can conflict with char dlopen(); below. */
! 2071: #include <assert.h>
! 2072: /* Override any gcc2 internal prototype to avoid an error. */
! 2073: /* We use char because int might match the return type of a gcc2
! 2074: builtin and then its argument prototype would still apply. */
! 2075: char dlopen();
! 2076:
! 2077: int main() {
! 2078:
! 2079: /* The GNU C library defines this for functions which it implements
! 2080: to always fail with ENOSYS. Some functions are actually named
! 2081: something starting with __ and the normal name is an alias. */
! 2082: #if defined (__stub_dlopen) || defined (__stub___dlopen)
! 2083: choke me
! 2084: #else
! 2085: dlopen();
! 2086: #endif
! 2087:
! 2088: ; return 0; }
! 2089: EOF
! 2090: if { (eval echo $progname:2090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
! 2091: rm -rf conftest*
! 2092: eval "ac_cv_func_dlopen=yes"
! 2093: else
! 2094: echo "$progname: failed program was:" >&5
! 2095: cat conftest.$ac_ext >&5
! 2096: rm -rf conftest*
! 2097: eval "ac_cv_func_dlopen=no"
! 2098: fi
! 2099: rm -f conftest*
! 2100: fi
! 2101:
! 2102: if eval "test \"`echo '$ac_cv_func_'dlopen`\" = yes"; then
! 2103: echo "$ac_t""yes" 1>&6
! 2104: lt_cv_dlopen="dlopen"
! 2105: else
! 2106: echo "$ac_t""no" 1>&6
! 2107: echo $ac_n "checking for dlopen in -ldl""... $ac_c" 1>&6
! 2108: echo "$progname:2108: checking for dlopen in -ldl" >&5
! 2109: ac_lib_var=`echo dl'_'dlopen | sed 'y%./+-%__p_%'`
! 2110: if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
! 2111: echo $ac_n "(cached) $ac_c" 1>&6
! 2112: else
! 2113: ac_save_LIBS="$LIBS"
! 2114: LIBS="-ldl $LIBS"
! 2115: cat > conftest.$ac_ext <<EOF
! 2116: #line 2116 "ltconfig"
! 2117: /* Override any gcc2 internal prototype to avoid an error. */
! 2118: /* We use char because int might match the return type of a gcc2
! 2119: builtin and then its argument prototype would still apply. */
! 2120: char dlopen();
! 2121:
! 2122: int main() {
! 2123: dlopen()
! 2124: ; return 0; }
! 2125: EOF
! 2126: if { (eval echo $progname:2126: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
! 2127: rm -rf conftest*
! 2128: eval "ac_cv_lib_$ac_lib_var=yes"
! 2129: else
! 2130: echo "$progname: failed program was:" >&5
! 2131: cat conftest.$ac_ext >&5
! 2132: rm -rf conftest*
! 2133: eval "ac_cv_lib_$ac_lib_var=no"
! 2134: fi
! 2135: rm -f conftest*
! 2136: LIBS="$ac_save_LIBS"
! 2137:
! 2138: fi
! 2139: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
! 2140: echo "$ac_t""yes" 1>&6
! 2141: lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"
! 2142: else
! 2143: echo "$ac_t""no" 1>&6
! 2144: echo $ac_n "checking for dld_link in -ldld""... $ac_c" 1>&6
! 2145: echo "$progname:2145: checking for dld_link in -ldld" >&5
! 2146: ac_lib_var=`echo dld'_'dld_link | sed 'y%./+-%__p_%'`
! 2147: if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
! 2148: echo $ac_n "(cached) $ac_c" 1>&6
! 2149: else
! 2150: ac_save_LIBS="$LIBS"
! 2151: LIBS="-ldld $LIBS"
! 2152: cat > conftest.$ac_ext <<EOF
! 2153: #line 2153 "ltconfig"
! 2154: /* Override any gcc2 internal prototype to avoid an error. */
! 2155: /* We use char because int might match the return type of a gcc2
! 2156: builtin and then its argument prototype would still apply. */
! 2157: char dld_link();
! 2158:
! 2159: int main() {
! 2160: dld_link()
! 2161: ; return 0; }
! 2162: EOF
! 2163: if { (eval echo $progname:2163: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
! 2164: rm -rf conftest*
! 2165: eval "ac_cv_lib_$ac_lib_var=yes"
! 2166: else
! 2167: echo "$progname: failed program was:" >&5
! 2168: cat conftest.$ac_ext >&5
! 2169: rm -rf conftest*
! 2170: eval "ac_cv_lib_$ac_lib_var=no"
! 2171: fi
! 2172: rm -f conftest*
! 2173: LIBS="$ac_save_LIBS"
! 2174:
! 2175: fi
! 2176: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
! 2177: echo "$ac_t""yes" 1>&6
! 2178: lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-ldld"
! 2179: else
! 2180: echo "$ac_t""no" 1>&6
! 2181: echo $ac_n "checking for shl_load""... $ac_c" 1>&6
! 2182: echo "$progname:2182: checking for shl_load" >&5
! 2183: if eval "test \"`echo '$''{'ac_cv_func_shl_load'+set}'`\" = set"; then
! 2184: echo $ac_n "(cached) $ac_c" 1>&6
! 2185: else
! 2186: cat > conftest.$ac_ext <<EOF
! 2187: #line 2187 "ltconfig"
! 2188: /* System header to define __stub macros and hopefully few prototypes,
! 2189: which can conflict with char shl_load(); below. */
! 2190: #include <assert.h>
! 2191: /* Override any gcc2 internal prototype to avoid an error. */
! 2192: /* We use char because int might match the return type of a gcc2
! 2193: builtin and then its argument prototype would still apply. */
! 2194: char shl_load();
! 2195:
! 2196: int main() {
! 2197:
! 2198: /* The GNU C library defines this for functions which it implements
! 2199: to always fail with ENOSYS. Some functions are actually named
! 2200: something starting with __ and the normal name is an alias. */
! 2201: #if defined (__stub_shl_load) || defined (__stub___shl_load)
! 2202: choke me
! 2203: #else
! 2204: shl_load();
! 2205: #endif
! 2206:
! 2207: ; return 0; }
! 2208: EOF
! 2209: if { (eval echo $progname:2209: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
! 2210: rm -rf conftest*
! 2211: eval "ac_cv_func_shl_load=yes"
! 2212: else
! 2213: echo "$progname: failed program was:" >&5
! 2214: cat conftest.$ac_ext >&5
! 2215: rm -rf conftest*
! 2216: eval "ac_cv_func_shl_load=no"
! 2217: fi
! 2218: rm -f conftest*
! 2219: fi
! 2220:
! 2221: if eval "test \"`echo '$ac_cv_func_'shl_load`\" = yes"; then
! 2222: echo "$ac_t""yes" 1>&6
! 2223: lt_cv_dlopen="shl_load"
! 2224: else
! 2225: echo "$ac_t""no" 1>&6
! 2226: echo $ac_n "checking for shl_load in -ldld""... $ac_c" 1>&6
! 2227: echo "$progname:2227: checking for shl_load in -ldld" >&5
! 2228: ac_lib_var=`echo dld'_'shl_load | sed 'y%./+-%__p_%'`
! 2229: if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
! 2230: echo $ac_n "(cached) $ac_c" 1>&6
! 2231: else
! 2232: ac_save_LIBS="$LIBS"
! 2233: LIBS="-ldld $LIBS"
! 2234: cat > conftest.$ac_ext <<EOF
! 2235: #line 2235 "ltconfig"
! 2236: #include "confdefs.h"
! 2237: /* Override any gcc2 internal prototype to avoid an error. */
! 2238: /* We use char because int might match the return type of a gcc2
! 2239: builtin and then its argument prototype would still apply. */
! 2240: char shl_load();
! 2241:
! 2242: int main() {
! 2243: shl_load()
! 2244: ; return 0; }
! 2245: EOF
! 2246: if { (eval echo $progname:2246: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
! 2247: rm -rf conftest*
! 2248: eval "ac_cv_lib_$ac_lib_var=yes"
! 2249: else
! 2250: echo "$progname: failed program was:" >&5
! 2251: cat conftest.$ac_ext >&5
! 2252: rm -rf conftest*
! 2253: eval "ac_cv_lib_$ac_lib_var=no"
! 2254: fi
! 2255: rm -f conftest*
! 2256: LIBS="$ac_save_LIBS"
! 2257:
! 2258: fi
! 2259: if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
! 2260: echo "$ac_t""yes" 1>&6
! 2261: lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-ldld"
! 2262: else
! 2263: echo "$ac_t""no" 1>&6
! 2264: fi
! 2265:
! 2266:
! 2267: fi
! 2268:
! 2269:
! 2270: fi
! 2271:
! 2272:
! 2273: fi
! 2274:
! 2275:
! 2276: fi
! 2277:
! 2278: fi
! 2279:
! 2280: if test "x$lt_cv_dlopen" != xno; then
! 2281: enable_dlopen=yes
! 2282: fi
! 2283:
! 2284: case "$lt_cv_dlopen" in
! 2285: dlopen)
! 2286: for ac_hdr in dlfcn.h; do
! 2287: ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
! 2288: echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
! 2289: echo "$progname:2289: checking for $ac_hdr" >&5
! 2290: if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
! 2291: echo $ac_n "(cached) $ac_c" 1>&6
! 2292: else
! 2293: cat > conftest.$ac_ext <<EOF
! 2294: #line 2294 "ltconfig"
! 2295: #include <$ac_hdr>
! 2296: int fnord = 0;
! 2297: EOF
! 2298: ac_try="$ac_compile conftest.$ac_ext >/dev/null 2>conftest.out"
! 2299: { (eval echo $progname:2299: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
! 2300: ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
! 2301: if test -z "$ac_err"; then
! 2302: rm -rf conftest*
! 2303: eval "ac_cv_header_$ac_safe=yes"
! 2304: else
! 2305: echo "$ac_err" >&5
! 2306: echo "$progname: failed program was:" >&5
! 2307: cat conftest.$ac_ext >&5
! 2308: rm -rf conftest*
! 2309: eval "ac_cv_header_$ac_safe=no"
! 2310: fi
! 2311: rm -f conftest*
! 2312: fi
! 2313: if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
! 2314: echo "$ac_t""yes" 1>&6
! 2315: else
! 2316: echo "$ac_t""no" 1>&6
! 2317: fi
! 2318: done
! 2319:
! 2320: if test "x$ac_cv_header_dlfcn_h" = xyes; then
! 2321: CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
! 2322: fi
! 2323: eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
! 2324: LIBS="$lt_cv_dlopen_libs $LIBS"
! 2325:
! 2326: echo $ac_n "checking whether a program can dlopen itself""... $ac_c" 1>&6
! 2327: echo "$progname:2327: checking whether a program can dlopen itself" >&5
! 2328: if test "${lt_cv_dlopen_self+set}" = set; then
! 2329: echo $ac_n "(cached) $ac_c" 1>&6
! 2330: else
! 2331: if test "$cross_compiling" = yes; then
! 2332: lt_cv_dlopen_self=cross
! 2333: else
! 2334: cat > conftest.c <<EOF
! 2335: #line 2335 "ltconfig"
! 2336:
! 2337: #if HAVE_DLFCN_H
! 2338: #include <dlfcn.h>
! 2339: #endif
! 2340:
! 2341: #include <stdio.h>
! 2342:
! 2343: #ifdef RTLD_GLOBAL
! 2344: # define LTDL_GLOBAL RTLD_GLOBAL
! 2345: #else
! 2346: # ifdef DL_GLOBAL
! 2347: # define LTDL_GLOBAL DL_GLOBAL
! 2348: # else
! 2349: # define LTDL_GLOBAL 0
! 2350: # endif
! 2351: #endif
! 2352:
! 2353: /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
! 2354: find out it does not work in some platform. */
! 2355: #ifndef LTDL_LAZY_OR_NOW
! 2356: # ifdef RTLD_LAZY
! 2357: # define LTDL_LAZY_OR_NOW RTLD_LAZY
! 2358: # else
! 2359: # ifdef DL_LAZY
! 2360: # define LTDL_LAZY_OR_NOW DL_LAZY
! 2361: # else
! 2362: # ifdef RTLD_NOW
! 2363: # define LTDL_LAZY_OR_NOW RTLD_NOW
! 2364: # else
! 2365: # ifdef DL_NOW
! 2366: # define LTDL_LAZY_OR_NOW DL_NOW
! 2367: # else
! 2368: # define LTDL_LAZY_OR_NOW 0
! 2369: # endif
! 2370: # endif
! 2371: # endif
! 2372: # endif
! 2373: #endif
! 2374:
! 2375: fnord() { int i=42;}
! 2376: main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
! 2377: if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
! 2378: if(ptr1 || ptr2) exit(0); } exit(1); }
! 2379:
! 2380: EOF
! 2381: if { (eval echo $progname:2381: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
! 2382: then
! 2383: lt_cv_dlopen_self=yes
! 2384: else
! 2385: echo "$progname: failed program was:" >&5
! 2386: cat conftest.$ac_ext >&5
! 2387: rm -fr conftest*
! 2388: lt_cv_dlopen_self=no
! 2389: fi
! 2390: rm -fr conftest*
! 2391: fi
! 2392:
! 2393: fi
! 2394:
! 2395: echo "$ac_t""$lt_cv_dlopen_self" 1>&6
! 2396:
! 2397: if test "$lt_cv_dlopen_self" = yes; then
! 2398: LDFLAGS="$LDFLAGS $link_static_flag"
! 2399: echo $ac_n "checking whether a statically linked program can dlopen itself""... $ac_c" 1>&6
! 2400: echo "$progname:2400: checking whether a statically linked program can dlopen itself" >&5
! 2401: if test "${lt_cv_dlopen_self_static+set}" = set; then
! 2402: echo $ac_n "(cached) $ac_c" 1>&6
! 2403: else
! 2404: if test "$cross_compiling" = yes; then
! 2405: lt_cv_dlopen_self_static=cross
! 2406: else
! 2407: cat > conftest.c <<EOF
! 2408: #line 2408 "ltconfig"
! 2409:
! 2410: #if HAVE_DLFCN_H
! 2411: #include <dlfcn.h>
! 2412: #endif
! 2413:
! 2414: #include <stdio.h>
! 2415:
! 2416: #ifdef RTLD_GLOBAL
! 2417: # define LTDL_GLOBAL RTLD_GLOBAL
! 2418: #else
! 2419: # ifdef DL_GLOBAL
! 2420: # define LTDL_GLOBAL DL_GLOBAL
! 2421: # else
! 2422: # define LTDL_GLOBAL 0
! 2423: # endif
! 2424: #endif
! 2425:
! 2426: /* We may have to define LTDL_LAZY_OR_NOW in the command line if we
! 2427: find out it does not work in some platform. */
! 2428: #ifndef LTDL_LAZY_OR_NOW
! 2429: # ifdef RTLD_LAZY
! 2430: # define LTDL_LAZY_OR_NOW RTLD_LAZY
! 2431: # else
! 2432: # ifdef DL_LAZY
! 2433: # define LTDL_LAZY_OR_NOW DL_LAZY
! 2434: # else
! 2435: # ifdef RTLD_NOW
! 2436: # define LTDL_LAZY_OR_NOW RTLD_NOW
! 2437: # else
! 2438: # ifdef DL_NOW
! 2439: # define LTDL_LAZY_OR_NOW DL_NOW
! 2440: # else
! 2441: # define LTDL_LAZY_OR_NOW 0
! 2442: # endif
! 2443: # endif
! 2444: # endif
! 2445: # endif
! 2446: #endif
! 2447:
! 2448: fnord() { int i=42;}
! 2449: main() { void *self, *ptr1, *ptr2; self=dlopen(0,LTDL_GLOBAL|LTDL_LAZY_OR_NOW);
! 2450: if(self) { ptr1=dlsym(self,"fnord"); ptr2=dlsym(self,"_fnord");
! 2451: if(ptr1 || ptr2) exit(0); } exit(1); }
! 2452:
! 2453: EOF
! 2454: if { (eval echo $progname:2454: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest && (./conftest; exit) 2>/dev/null
! 2455: then
! 2456: lt_cv_dlopen_self_static=yes
! 2457: else
! 2458: echo "$progname: failed program was:" >&5
! 2459: cat conftest.$ac_ext >&5
! 2460: rm -fr conftest*
! 2461: lt_cv_dlopen_self_static=no
! 2462: fi
! 2463: rm -fr conftest*
! 2464: fi
! 2465:
! 2466: fi
! 2467:
! 2468: echo "$ac_t""$lt_cv_dlopen_self_static" 1>&6
! 2469: fi
! 2470: ;;
! 2471: esac
! 2472:
! 2473: case "$lt_cv_dlopen_self" in
! 2474: yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
! 2475: *) enable_dlopen_self=unknown ;;
! 2476: esac
! 2477:
! 2478: case "$lt_cv_dlopen_self_static" in
! 2479: yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
! 2480: *) enable_dlopen_self_static=unknown ;;
! 2481: esac
! 2482: fi
! 2483:
1.2 frystyk 2484: # Copy echo and quote the copy, instead of the original, because it is
2485: # used later.
2486: ltecho="$echo"
1.4 frystyk 2487: if test "X$ltecho" = "X$CONFIG_SHELL $0 --fallback-echo"; then
2488: ltecho="$CONFIG_SHELL \$0 --fallback-echo"
2489: fi
2490: LTSHELL="$SHELL"
2491:
1.5 ! frystyk 2492: LTCONFIG_VERSION="$VERSION"
! 2493:
1.4 frystyk 2494: # Only quote variables if we're using ltmain.sh.
2495: case "$ltmain" in
2496: *.sh)
2497: # Now quote all the things that may contain metacharacters.
1.5 ! frystyk 2498: for var in ltecho old_CC old_CFLAGS old_CPPFLAGS \
! 2499: old_LD old_LDFLAGS old_LIBS \
! 2500: old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS \
! 2501: AR CC LD LN_S NM LTSHELL LTCONFIG_VERSION \
1.4 frystyk 2502: reload_flag reload_cmds wl \
2503: pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
1.5 ! frystyk 2504: thread_safe_flag_spec whole_archive_flag_spec libname_spec \
! 2505: library_names_spec soname_spec \
1.4 frystyk 2506: RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
1.5 ! frystyk 2507: old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds postuninstall_cmds \
! 2508: file_magic_cmd export_symbols_cmds deplibs_check_method allow_undefined_flag no_undefined_flag \
! 2509: finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
! 2510: hardcode_libdir_flag_spec hardcode_libdir_separator \
! 2511: sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
! 2512: compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
1.4 frystyk 2513:
2514: case "$var" in
2515: reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
2516: old_postinstall_cmds | old_postuninstall_cmds | \
1.5 ! frystyk 2517: export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
1.4 frystyk 2518: postinstall_cmds | postuninstall_cmds | \
1.5 ! frystyk 2519: finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
1.4 frystyk 2520: # Double-quote double-evaled strings.
1.5 ! frystyk 2521: eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
1.4 frystyk 2522: ;;
2523: *)
2524: eval "$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
2525: ;;
2526: esac
2527: done
1.2 frystyk 2528:
1.4 frystyk 2529: case "$ltecho" in
2530: *'\$0 --fallback-echo"')
1.5 ! frystyk 2531: ltecho=`$echo "X$ltecho" | $Xsed -e 's/\\\\\\\$0 --fallback-echo"$/$0 --fallback-echo"/'`
1.2 frystyk 2532: ;;
2533: esac
2534:
1.4 frystyk 2535: trap "$rm \"$ofile\"; exit 1" 1 2 15
2536: echo "creating $ofile"
2537: $rm "$ofile"
2538: cat <<EOF > "$ofile"
1.3 frystyk 2539: #! $SHELL
1.1 frystyk 2540:
1.3 frystyk 2541: # `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
1.4 frystyk 2542: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
1.2 frystyk 2543: # NOTE: Changes made to this file will be lost: look at ltconfig or ltmain.sh.
2544: #
1.4 frystyk 2545: # Copyright (C) 1996-1999 Free Software Foundation, Inc.
1.2 frystyk 2546: # Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
2547: #
2548: # This program is free software; you can redistribute it and/or modify
2549: # it under the terms of the GNU General Public License as published by
2550: # the Free Software Foundation; either version 2 of the License, or
2551: # (at your option) any later version.
1.1 frystyk 2552: #
1.2 frystyk 2553: # This program is distributed in the hope that it will be useful, but
2554: # WITHOUT ANY WARRANTY; without even the implied warranty of
2555: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2556: # General Public License for more details.
2557: #
2558: # You should have received a copy of the GNU General Public License
2559: # along with this program; if not, write to the Free Software
2560: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
2561: #
2562: # As a special exception to the GNU General Public License, if you
2563: # distribute this file as part of a program that contains a
2564: # configuration script generated by Autoconf, you may include it under
2565: # the same distribution terms that you use for the rest of that program.
2566:
1.3 frystyk 2567: # Sed that helps us avoid accidentally triggering echo(1) options like -n.
2568: Xsed="sed -e s/^X//"
2569:
2570: # The HP-UX ksh and POSIX shell print the target directory to stdout
2571: # if CDPATH is set.
2572: if test "\${CDPATH+set}" = set; then CDPATH=; export CDPATH; fi
2573:
2574: ### BEGIN LIBTOOL CONFIG
1.4 frystyk 2575: EOF
2576: cfgfile="$ofile"
2577: ;;
2578:
2579: *)
2580: # Double-quote the variables that need it (for aesthetics).
1.5 ! frystyk 2581: for var in old_CC old_CFLAGS old_CPPFLAGS \
! 2582: old_LD old_LDFLAGS old_LIBS \
! 2583: old_NM old_RANLIB old_LN_S old_DLLTOOL old_OBJDUMP old_AS; do
1.4 frystyk 2584: eval "$var=\\\"\$var\\\""
2585: done
2586:
2587: # Just create a config file.
2588: cfgfile="$ofile.cfg"
2589: trap "$rm \"$cfgfile\"; exit 1" 1 2 15
2590: echo "creating $cfgfile"
2591: $rm "$cfgfile"
2592: cat <<EOF > "$cfgfile"
2593: # `$echo "$cfgfile" | sed 's%^.*/%%'` - Libtool configuration file.
2594: # Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
2595: EOF
2596: ;;
2597: esac
2598:
2599: cat <<EOF >> "$cfgfile"
1.3 frystyk 2600: # Libtool was configured as follows, on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
1.1 frystyk 2601: #
1.4 frystyk 2602: # CC=$old_CC CFLAGS=$old_CFLAGS CPPFLAGS=$old_CPPFLAGS \\
1.5 ! frystyk 2603: # LD=$old_LD LDFLAGS=$old_LDFLAGS LIBS=$old_LIBS \\
! 2604: # NM=$old_NM RANLIB=$old_RANLIB LN_S=$old_LN_S \\
! 2605: # DLLTOOL=$old_DLLTOOL OBJDUMP=$old_OBJDUMP AS=$old_AS \\
1.1 frystyk 2606: # $0$ltconfig_args
2607: #
2608: # Compiler and other test output produced by $progname, useful for
2609: # debugging $progname, is in ./config.log if it exists.
2610:
2611: # The version of $progname that generated this script.
1.5 ! frystyk 2612: LTCONFIG_VERSION=$LTCONFIG_VERSION
1.1 frystyk 2613:
1.2 frystyk 2614: # Shell to use when invoking shell scripts.
1.4 frystyk 2615: SHELL=$LTSHELL
1.2 frystyk 2616:
1.3 frystyk 2617: # Whether or not to build shared libraries.
1.1 frystyk 2618: build_libtool_libs=$enable_shared
2619:
1.3 frystyk 2620: # Whether or not to build static libraries.
1.1 frystyk 2621: build_old_libs=$enable_static
2622:
1.5 ! frystyk 2623: # Whether or not to optimize for fast installation.
! 2624: fast_install=$enable_fast_install
! 2625:
1.1 frystyk 2626: # The host system.
1.4 frystyk 2627: host_alias=$host_alias
2628: host=$host
1.1 frystyk 2629:
1.3 frystyk 2630: # An echo program that does not interpret backslashes.
1.4 frystyk 2631: echo=$ltecho
1.3 frystyk 2632:
1.1 frystyk 2633: # The archiver.
1.4 frystyk 2634: AR=$AR
1.2 frystyk 2635:
2636: # The default C compiler.
1.4 frystyk 2637: CC=$CC
1.1 frystyk 2638:
2639: # The linker used to build libraries.
1.4 frystyk 2640: LD=$LD
1.1 frystyk 2641:
2642: # Whether we need hard or soft links.
1.4 frystyk 2643: LN_S=$LN_S
1.2 frystyk 2644:
2645: # A BSD-compatible nm program.
1.4 frystyk 2646: NM=$NM
2647:
1.5 ! frystyk 2648: # Used on cygwin: DLL creation program.
1.4 frystyk 2649: DLLTOOL="$DLLTOOL"
2650:
1.5 ! frystyk 2651: # Used on cygwin: object dumper.
! 2652: OBJDUMP="$OBJDUMP"
! 2653:
! 2654: # Used on cygwin: assembler.
1.4 frystyk 2655: AS="$AS"
1.2 frystyk 2656:
2657: # The name of the directory that contains temporary libtool files.
1.4 frystyk 2658: objdir=$objdir
1.1 frystyk 2659:
2660: # How to create reloadable object files.
1.4 frystyk 2661: reload_flag=$reload_flag
2662: reload_cmds=$reload_cmds
1.1 frystyk 2663:
2664: # How to pass a linker flag through the compiler.
1.4 frystyk 2665: wl=$wl
2666:
2667: # Object file suffix (normally "o").
2668: objext="$objext"
2669:
2670: # Old archive suffix (normally "a").
2671: libext="$libext"
1.1 frystyk 2672:
2673: # Additional compiler flags for building library objects.
1.4 frystyk 2674: pic_flag=$pic_flag
2675:
1.5 ! frystyk 2676: # Does compiler simultaneously support -c and -o options?
1.4 frystyk 2677: compiler_c_o=$compiler_c_o
2678:
2679: # Can we write directly to a .lo ?
2680: compiler_o_lo=$compiler_o_lo
2681:
2682: # Must we lock files when doing compilation ?
2683: need_locks=$need_locks
2684:
2685: # Do we need the lib prefix for modules?
2686: need_lib_prefix=$need_lib_prefix
2687:
2688: # Do we need a version for libraries?
2689: need_version=$need_version
1.1 frystyk 2690:
1.5 ! frystyk 2691: # Whether dlopen is supported.
! 2692: dlopen=$enable_dlopen
! 2693:
! 2694: # Whether dlopen of programs is supported.
! 2695: dlopen_self=$enable_dlopen_self
! 2696:
! 2697: # Whether dlopen of statically linked programs is supported.
! 2698: dlopen_self_static=$enable_dlopen_self_static
! 2699:
1.1 frystyk 2700: # Compiler flag to prevent dynamic linking.
1.4 frystyk 2701: link_static_flag=$link_static_flag
1.2 frystyk 2702:
2703: # Compiler flag to turn off builtin functions.
1.4 frystyk 2704: no_builtin_flag=$no_builtin_flag
1.1 frystyk 2705:
2706: # Compiler flag to allow reflexive dlopens.
1.4 frystyk 2707: export_dynamic_flag_spec=$export_dynamic_flag_spec
1.1 frystyk 2708:
1.3 frystyk 2709: # Compiler flag to generate shared objects directly from archives.
1.4 frystyk 2710: whole_archive_flag_spec=$whole_archive_flag_spec
1.3 frystyk 2711:
1.5 ! frystyk 2712: # Compiler flag to generate thread-safe objects.
! 2713: thread_safe_flag_spec=$thread_safe_flag_spec
! 2714:
1.1 frystyk 2715: # Library versioning type.
2716: version_type=$version_type
2717:
1.2 frystyk 2718: # Format of library name prefix.
1.4 frystyk 2719: libname_spec=$libname_spec
1.2 frystyk 2720:
1.1 frystyk 2721: # List of archive names. First name is the real one, the rest are links.
2722: # The last name is the one that the linker finds with -lNAME.
1.4 frystyk 2723: library_names_spec=$library_names_spec
1.1 frystyk 2724:
2725: # The coded name of the library, if different from the real name.
1.4 frystyk 2726: soname_spec=$soname_spec
1.1 frystyk 2727:
2728: # Commands used to build and install an old-style archive.
1.4 frystyk 2729: RANLIB=$RANLIB
2730: old_archive_cmds=$old_archive_cmds
2731: old_postinstall_cmds=$old_postinstall_cmds
2732: old_postuninstall_cmds=$old_postuninstall_cmds
1.2 frystyk 2733:
2734: # Create an old-style archive from a shared archive.
1.4 frystyk 2735: old_archive_from_new_cmds=$old_archive_from_new_cmds
1.1 frystyk 2736:
2737: # Commands used to build and install a shared archive.
1.4 frystyk 2738: archive_cmds=$archive_cmds
1.5 ! frystyk 2739: archive_expsym_cmds=$archive_expsym_cmds
1.4 frystyk 2740: postinstall_cmds=$postinstall_cmds
2741: postuninstall_cmds=$postuninstall_cmds
2742:
2743: # Method to check whether dependent libraries are shared objects.
2744: deplibs_check_method=$deplibs_check_method
2745:
1.5 ! frystyk 2746: # Command to use when deplibs_check_method == file_magic.
! 2747: file_magic_cmd=$file_magic_cmd
1.1 frystyk 2748:
2749: # Flag that allows shared libraries with undefined symbols to be built.
1.4 frystyk 2750: allow_undefined_flag=$allow_undefined_flag
1.2 frystyk 2751:
2752: # Flag that forces no undefined symbols.
1.4 frystyk 2753: no_undefined_flag=$no_undefined_flag
1.1 frystyk 2754:
2755: # Commands used to finish a libtool library installation in a directory.
1.4 frystyk 2756: finish_cmds=$finish_cmds
1.2 frystyk 2757:
2758: # Same as above, but a single script fragment to be evaled but not shown.
1.4 frystyk 2759: finish_eval=$finish_eval
1.1 frystyk 2760:
1.2 frystyk 2761: # Take the output of nm and produce a listing of raw symbols and C names.
1.4 frystyk 2762: global_symbol_pipe=$global_symbol_pipe
1.1 frystyk 2763:
1.5 ! frystyk 2764: # Transform the output of nm in a proper C declaration
! 2765: global_symbol_to_cdecl=$global_symbol_to_cdecl
! 2766:
1.1 frystyk 2767: # This is the shared library runtime path variable.
2768: runpath_var=$runpath_var
2769:
2770: # This is the shared library path variable.
2771: shlibpath_var=$shlibpath_var
2772:
1.5 ! frystyk 2773: # Is shlibpath searched before the hard-coded library search path?
! 2774: shlibpath_overrides_runpath=$shlibpath_overrides_runpath
! 2775:
1.1 frystyk 2776: # How to hardcode a shared library path into an executable.
2777: hardcode_action=$hardcode_action
2778:
2779: # Flag to hardcode \$libdir into a binary during linking.
2780: # This must work even if \$libdir does not exist.
1.4 frystyk 2781: hardcode_libdir_flag_spec=$hardcode_libdir_flag_spec
1.1 frystyk 2782:
2783: # Whether we need a single -rpath flag with a separated argument.
1.4 frystyk 2784: hardcode_libdir_separator=$hardcode_libdir_separator
1.1 frystyk 2785:
2786: # Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
2787: # resulting binary.
2788: hardcode_direct=$hardcode_direct
2789:
2790: # Set to yes if using the -LDIR flag during linking hardcodes DIR into the
2791: # resulting binary.
2792: hardcode_minus_L=$hardcode_minus_L
2793:
2794: # Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
2795: # the resulting binary.
2796: hardcode_shlibpath_var=$hardcode_shlibpath_var
1.4 frystyk 2797:
1.5 ! frystyk 2798: # Compile-time system search path for libraries
1.4 frystyk 2799: sys_lib_search_path_spec=$sys_lib_search_path_spec
2800:
1.5 ! frystyk 2801: # Run-time system search path for libraries
! 2802: sys_lib_dlsearch_path_spec=$sys_lib_dlsearch_path_spec
! 2803:
1.4 frystyk 2804: # Fix the shell variable \$srcfile for the compiler.
2805: fix_srcfile_path="$fix_srcfile_path"
1.5 ! frystyk 2806:
! 2807: # Set to yes if exported symbols are required.
! 2808: always_export_symbols=$always_export_symbols
! 2809:
! 2810: # The commands to list exported symbols.
! 2811: export_symbols_cmds=$export_symbols_cmds
! 2812:
! 2813: # Symbols that should not be listed in the preloaded symbols.
! 2814: exclude_expsyms=$exclude_expsyms
! 2815:
! 2816: # Symbols that must always be exported.
! 2817: include_expsyms=$include_expsyms
! 2818:
1.1 frystyk 2819: EOF
2820:
1.4 frystyk 2821: case "$ltmain" in
2822: *.sh)
2823: echo '### END LIBTOOL CONFIG' >> "$ofile"
2824: echo >> "$ofile"
2825: case "$host_os" in
2826: aix3*)
2827: cat <<\EOF >> "$ofile"
1.3 frystyk 2828:
1.2 frystyk 2829: # AIX sometimes has problems with the GCC collect2 program. For some
2830: # reason, if we set the COLLECT_NAMES environment variable, the problems
2831: # vanish in a puff of smoke.
2832: if test "${COLLECT_NAMES+set}" != set; then
2833: COLLECT_NAMES=
2834: export COLLECT_NAMES
2835: fi
2836: EOF
1.4 frystyk 2837: ;;
2838: esac
1.1 frystyk 2839:
1.4 frystyk 2840: # Append the ltmain.sh script.
2841: cat "$ltmain" >> "$ofile" || (rm -f "$ofile"; exit 1)
1.3 frystyk 2842:
1.4 frystyk 2843: chmod +x "$ofile"
2844: ;;
1.1 frystyk 2845:
1.4 frystyk 2846: *)
2847: # Compile the libtool program.
2848: echo "FIXME: would compile $ltmain"
2849: ;;
2850: esac
1.5 ! frystyk 2851:
! 2852: test -n "$cache_file" || exit 0
! 2853:
! 2854: # AC_CACHE_SAVE
! 2855: trap '' 1 2 15
! 2856: cat > confcache <<\EOF
! 2857: # This file is a shell script that caches the results of configure
! 2858: # tests run on this system so they can be shared between configure
! 2859: # scripts and configure runs. It is not useful on other systems.
! 2860: # If it contains results you don't want to keep, you may remove or edit it.
! 2861: #
! 2862: # By default, configure uses ./config.cache as the cache file,
! 2863: # creating it if it does not exist already. You can give configure
! 2864: # the --cache-file=FILE option to use a different cache file; that is
! 2865: # what configure does when it calls configure scripts in
! 2866: # subdirectories, so they share the cache.
! 2867: # Giving --cache-file=/dev/null disables caching, for debugging configure.
! 2868: # config.status only pays attention to the cache file if you give it the
! 2869: # --recheck option to rerun configure.
! 2870: #
! 2871: EOF
! 2872: # The following way of writing the cache mishandles newlines in values,
! 2873: # but we know of no workaround that is simple, portable, and efficient.
! 2874: # So, don't put newlines in cache variables' values.
! 2875: # Ultrix sh set writes to stderr and can't be redirected directly,
! 2876: # and sets the high bit in the cache file unless we assign to the vars.
! 2877: (set) 2>&1 |
! 2878: case `(ac_space=' '; set | grep ac_space) 2>&1` in
! 2879: *ac_space=\ *)
! 2880: # `set' does not quote correctly, so add quotes (double-quote substitution
! 2881: # turns \\\\ into \\, and sed turns \\ into \).
! 2882: sed -n \
! 2883: -e "s/'/'\\\\''/g" \
! 2884: -e "s/^\\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\\)=\\(.*\\)/\\1=\${\\1='\\2'}/p"
! 2885: ;;
! 2886: *)
! 2887: # `set' quotes correctly as required by POSIX, so do not add quotes.
! 2888: sed -n -e 's/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=${\1=\2}/p'
! 2889: ;;
! 2890: esac >> confcache
! 2891: if cmp -s $cache_file confcache; then
! 2892: :
! 2893: else
! 2894: if test -w $cache_file; then
! 2895: echo "updating cache $cache_file"
! 2896: cat confcache > $cache_file
! 2897: else
! 2898: echo "not updating unwritable cache $cache_file"
! 2899: fi
! 2900: fi
! 2901: rm -f confcache
! 2902:
1.1 frystyk 2903: exit 0
2904:
2905: # Local Variables:
2906: # mode:shell-script
2907: # sh-indentation:2
2908: # End:
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