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Revision 1.2 - (hide annotations) (download)
Sat Dec 4 14:05:06 1999 UTC (21 years, 10 months ago) by fabian
Branch: MAIN
Changes since 1.1: +2 -1 lines
Tothwolf's configure-strip-fix patch

1 fabian 1.1
2    
3     AC_DEFUN(EGG_MSG_CONFIGURE_START, [dnl
4     AC_MSG_RESULT()
5     AC_MSG_RESULT(This is eggdrop's GNU configure script.)
6     AC_MSG_RESULT(It's going to run a bunch of strange tests to hopefully)
7     AC_MSG_RESULT(make your compile work without much twiddling.)
8     AC_MSG_RESULT()
9     ])dnl
10    
11    
12     AC_DEFUN(EGG_MSG_CONFIGURE_END, [dnl
13     AC_MSG_RESULT()
14     AC_MSG_RESULT(Configure is done.)
15     AC_MSG_RESULT()
16     if test -f "./$EGGEXEC"
17     then
18     AC_MSG_RESULT(Type 'make clean' and then 'make' to create the bot.)
19     else
20     AC_MSG_RESULT(Type 'make' to create the bot.)
21     fi
22     AC_MSG_RESULT()
23     ])dnl
24    
25     # FIXME: make a better test
26     AC_DEFUN(EGG_CHECK_CC, [dnl
27     if test "x${cross_compiling}" = "x"
28     then
29     cat << 'EOF' >&2
30     configure: error:
31    
32     This system does not appear to have a working C compiler.
33     A working C compiler is required to compile eggdrop.
34    
35     EOF
36     exit 1
37     fi
38     ])dnl
39    
40    
41 fabian 1.2 AC_DEFUN(EGG_PROG_STRIP, [dnl
42     AC_CHECK_PROG(STRIP,strip,strip)
43 fabian 1.1 if test "x${STRIP}" = "x"
44     then
45     STRIP=touch
46     fi
47     ])dnl
48    
49    
50     AC_DEFUN(EGG_PROG_AWK, [dnl
51     # awk is needed for Tcl library and header checks, and eggdrop version subst
52     AC_PROG_AWK
53     if test "x${AWK}" = "x"
54     then
55     cat << 'EOF' >&2
56     configure: error:
57    
58     This system seems to lack a working 'awk' command.
59     A working 'awk' command is required to compile eggdrop.
60    
61     EOF
62     exit 1
63     fi
64     ])dnl
65    
66    
67     AC_DEFUN(EGG_PROG_BASENAME, [dnl
68     # basename is needed for Tcl library and header checks
69     AC_CHECK_PROG(BASENAME, basename, basename)
70     if test "x${BASENAME}" = "x"
71     then
72     cat << 'EOF' >&2
73     configure: error:
74    
75     This system seems to lack a working 'basename' command.
76     A working 'basename' command is required to compile eggdrop.
77    
78     EOF
79     exit 1
80     fi
81     ])dnl
82    
83    
84     AC_DEFUN(EGG_CHECK_OS, [dnl
85     LINUX=no
86     IRIX=no
87     SUNOS=no
88     HPUX=no
89     MOD_CC="${CC}"
90     MOD_LD="${CC}"
91     MOD_STRIP="${STRIP}"
92     SHLIB_CC="${CC}"
93     SHLIB_LD="${CC}"
94     SHLIB_STRIP="${STRIP}"
95     NEED_DL=1
96     DEFAULT_MAKE=debug
97    
98     AC_MSG_CHECKING(your OS)
99     if eval "test \"`echo '$''{'egg_cv_var_system'+set}'`\" = set"
100     then
101     echo $ac_n "(cached) $ac_c" 1>&6
102     else
103     eval "egg_cv_var_system=`${UNAME}`"
104     fi
105    
106     case "$egg_cv_var_system" in
107     BSD/OS)
108     if test "x`${UNAME} -r | cut -d . -f 1`" = "x2"
109     then
110     AC_MSG_RESULT(BSD/OS 2! statically linked modules are the only choice)
111     NEED_DL=0
112     DEFAULT_MAKE=static
113     else
114     AC_MSG_RESULT(BSD/OS 3+! ok I spose)
115     MOD_CC=shlicc
116     MOD_LD=shlicc
117     MOD_STRIP="${STRIP} -d"
118     SHLIB_LD="shlicc -r"
119     SHLIB_STRIP=touch
120     AC_DEFINE(MODULES_OK)dnl
121     fi
122     ;;
123     CYGWIN*)
124     AC_MSG_RESULT(Cygwin)
125     NEED_DL=0
126     DEFAULT_MAKE=static
127     ;;
128     HP-UX)
129     AC_MSG_RESULT([HP-UX, just shoot yourself now])
130     HPUX=yes
131     MOD_LD="gcc -Wl,-E"
132     SHLIB_CC="gcc -fPIC"
133     SHLIB_LD="ld -b"
134     NEED_DL=0
135     AC_DEFINE(MODULES_OK)dnl
136     AC_DEFINE(HPUX_HACKS)dnl
137     if test "x`${UNAME} -r | cut -d . -f 2`" = "x10"
138     then
139     AC_DEFINE(HPUX10_HACKS)dnl
140     fi
141     ;;
142     IRIX)
143     AC_MSG_RESULT(you are cursed with IRIX)
144     IRIX=yes
145     SHLIB_STRIP=touch
146     NEED_DL=0
147     DEFAULT_MAKE=static
148     ;;
149     IRIX64)
150     AC_MSG_RESULT(IRIX64)
151     IRIX=yes
152     SHLIB_STRIP=strip
153     NEED_DL=0
154     DEFAULT_MAKE=static
155     ;;
156     Linux)
157     AC_MSG_RESULT(Linux! The choice of the GNU generation)
158     LINUX=yes
159     CFLAGS="$CFLAGS -Wall"
160     MOD_LD="${CC}"
161     SHLIB_LD="${CC} -shared -nostartfiles"
162     AC_DEFINE(MODULES_OK)dnl
163     ;;
164     Lynx)
165     SHLIB_STRIP=touch
166     AC_MSG_RESULT(Lynx OS)
167     ;;
168     OSF1)
169     AC_MSG_RESULT(OSF...)
170     case `${UNAME} -r | cut -d . -f 1` in
171     V*)
172     AC_MSG_RESULT([ Digital OSF])
173     if test "x$AWK" = "xgawk"
174     then
175     AWK=awk
176     fi
177     MOD_CC=cc
178     MOD_LD=cc
179     SHLIB_CC=cc
180     SHLIB_LD="ld -shared -expect_unresolved '*'"
181     SHLIB_STRIP=touch
182     AC_DEFINE(MODULES_OK)dnl
183     ;;
184     1.0|1.1|1.2)
185     AC_MSG_RESULT([ pre 1.3])
186     SHLIB_LD="ld -R -export $@:"
187     AC_DEFINE(MODULES_OK)dnl
188     AC_DEFINE(OSF1_HACKS)dnl
189     ;;
190     1.*)
191     AC_MSG_RESULT([ 1.3+])
192     SHLIB_CC="${CC} -fpic"
193     SHLIB_LD="ld -shared"
194     AC_DEFINE(MODULES_OK)dnl
195     AC_DEFINE(OSF1_HACKS)dnl
196     ;;
197     *)
198     AC_MSG_RESULT([ Some other weird OSF! No modules for you...])
199     NEED_DL=0
200     DEFAULT_MAKE=static
201     ;;
202     esac
203     AC_DEFINE(STOP_UAC)dnl
204     ;;
205     SunOS)
206     if test "x`${UNAME} -r | cut -d . -f 1`" = "x5"
207     then
208     AC_MSG_RESULT(Solaris -- yay)
209     SHLIB_LD="/usr/ccs/bin/ld -G -z text"
210     else
211     AC_MSG_RESULT(SunOS -- sigh)
212     SUNOS=yes
213     SHLIB_LD=ld
214     SHLIB_STRIP=touch
215     AC_DEFINE(DLOPEN_1)dnl
216     fi
217     MOD_CC="${CC} -fPIC"
218     SHLIB_CC="${CC} -fPIC"
219     AC_DEFINE(MODULES_OK)dnl
220     ;;
221     *BSD)
222     AC_MSG_RESULT(FreeBSD/NetBSD/OpenBSD - choose your poison)
223     SHLIB_CC="${CC} -fpic"
224     SHLIB_LD="ld -Bshareable -x"
225     AC_DEFINE(MODULES_OK)dnl
226     ;;
227     *)
228     if test -r "/mach"
229     then
230     AC_MSG_RESULT([NeXT...We are borg, you will be assimilated])
231     AC_MSG_RESULT([break out the static modules, it's all you'll ever get :P])
232     AC_MSG_RESULT(Hiya DK :P)
233     NEED_DL=0
234     DEFAULT_MAKE=static
235     AC_DEFINE(BORGCUBES)dnl
236     else
237     if test -r "/cmds"
238     then
239     AC_MSG_RESULT(QNX)
240     SHLIB_STRIP=touch
241     NEED_DL=0
242     DEFAULT_MAKE=static
243     else
244     AC_MSG_RESULT(Something unknown!)
245     AC_MSG_RESULT([If you get dynamic modules to work, be sure to let the devel team know HOW :)])
246     NEED_DL=0
247     DEFAULT_MAKE=static
248     fi
249     fi
250     ;;
251     esac
252     AC_SUBST(MOD_LD)dnl
253     AC_SUBST(MOD_CC)dnl
254     AC_SUBST(MOD_STRIP)dnl
255     AC_SUBST(SHLIB_LD)dnl
256     AC_SUBST(SHLIB_CC)dnl
257     AC_SUBST(SHLIB_STRIP)dnl
258     AC_SUBST(DEFAULT_MAKE)dnl
259     ])dnl
260    
261    
262     AC_DEFUN(EGG_CHECK_LIBS, [dnl
263     if test "$IRIX" = "yes"
264     then
265     AC_MSG_WARN(Skipping library tests because they CONFUSE Irix.)
266     else
267     AC_CHECK_LIB(socket, socket)
268     AC_CHECK_LIB(nsl, connect)
269     AC_CHECK_LIB(dns, gethostbyname)
270     AC_CHECK_LIB(dl, dlopen)
271     # This is needed for Tcl libraries compiled with thread support
272     AC_CHECK_LIB(pthread,pthread_mutex_init,
273     ac_cv_lib_pthread_pthread_mutex_init=yes,
274     ac_cv_lib_pthread_pthread_mutex_init=no)
275     if test "$SUNOS" = "yes"
276     then
277     # For suns without yp or something like that
278     AC_CHECK_LIB(dl, main)
279     else
280     if test "$HPUX" = "yes"
281     then
282     AC_CHECK_LIB(dld, shl_load)
283     fi
284     fi
285     fi
286     ])dnl
287    
288    
289     AC_DEFUN(EGG_CHECK_RES_LIBS, [dnl
290     AC_CHECK_FUNC(res_init, ,
291     AC_CHECK_LIB(bind, res_init, RESLIB="-lbind",
292     AC_CHECK_LIB(resolv, res_init, RESLIB="-lresolv",
293     AC_MSG_ERROR(No resolver library found))))
294    
295     AC_CHECK_FUNC(res_mkquery, ,
296     AC_CHECK_LIB(bind, res_mkquery, RESLIB="-lbind",
297     AC_CHECK_LIB(resolv, res_mkquery, RESLIB="-lresolv",
298     AC_MSG_ERROR(No resolver library found))))
299    
300     AC_SUBST(RESLIB)
301     ])dnl
302    
303    
304     AC_DEFUN(EGG_CHECK_FUNC_VSPRINTF, [dnl
305     AC_CHECK_FUNCS(vsprintf)
306     if test "x${ac_cv_func_vsprintf}" = "xno"
307     then
308     cat << 'EOF' >&2
309     configure: error:
310    
311     Your system does not have the sprintf/vsprintf libraries.
312     These are required to compile almost anything. Sorry.
313    
314     EOF
315     exit 1
316     fi
317     ])dnl
318    
319    
320     AC_DEFUN(EGG_HEADER_STDC, [dnl
321     if test "x${ac_cv_header_stdc}" = "xno"
322     then
323     cat << 'EOF' >&2
324     configure: error:
325    
326     Your system must support ANSI C Header files.
327     These are required for the language support. Sorry.
328    
329     EOF
330     exit 1
331     fi
332     ])dnl
333    
334    
335     AC_DEFUN(EGG_CYGWIN, [dnl
336     AC_CYGWIN
337     if test ! "x${CYGWIN}" = "x"
338     then
339     AC_DEFINE(CYGWIN_HACKS)dnl
340     fi
341     ])dnl
342    
343    
344     AC_DEFUN(EGG_EXEEXT, [dnl
345     EGGEXEC=eggdrop
346     AC_EXEEXT
347     if test ! "x${EXEEXT}" = "x"
348     then
349     EGGEXEC=eggdrop${EXEEXT}
350     fi
351     AC_SUBST(EGGEXEC)dnl
352     ])dnl
353    
354    
355     AC_DEFUN(EGG_TCL_ARG_WITH, [dnl
356     # oohh new configure --variables for those with multiple tcl libs
357     AC_ARG_WITH(tcllib, [ --with-tcllib=PATH full path to tcl library], tcllibname=$withval)
358     AC_ARG_WITH(tclinc, [ --with-tclinc=PATH full path to tcl header], tclincname=$withval)
359    
360     # Make sure either both or neither $tcllibname and $tclincname are set
361     if test ! "x${tcllibname}" = "x"
362     then
363     if test "x${tclincname}" = "x"
364     then
365     cat << 'EOF' >&2
366     configure: warning:
367    
368     You must specify both --with-tcllib and --with-tclinc for them to work.
369     configure will now attempt to autodetect both the Tcl library and header...
370    
371     EOF
372     tcllibname=""
373     TCLLIB=""
374     TCLINC=""
375     fi
376     else
377     if test ! "x${tclincname}" = "x"
378     then
379     cat << 'EOF' >&2
380     configure: warning:
381    
382     You must specify both --with-tcllib and --with-tclinc for them to work.
383     configure will now attempt to autodetect both the Tcl library and header...
384    
385     EOF
386     tclincname=""
387     TCLLIB=""
388     TCLINC=""
389     fi
390     fi
391     ])dnl
392    
393    
394     AC_DEFUN(EGG_TCL_ENV, [dnl
395     # Make sure either both or neither $TCLLIB and $TCLINC are set
396     if test ! "x${TCLLIB}" = "x"
397     then
398     if test "x${TCLINC}" = "x"
399     then
400     cat << 'EOF' >&2
401     configure: warning:
402    
403     Environment variable TCLLIB was set, but I did not detect TCLINC.
404     Please set both TCLLIB and TCLINC correctly if you wish to use them.
405     configure will now attempt to autodetect both the Tcl library and header...
406    
407     EOF
408     TCLLIB=""
409     fi
410     else
411     if test ! "x${TCLINC}" = "x"
412     then
413     cat << 'EOF' >&2
414     configure: warning:
415    
416     Environment variable TCLINC was set, but I did not detect TCLLIB.
417     Please set both TCLLIB and TCLINC correctly if you wish to use them.
418     configure will now attempt to autodetect both the Tcl library and header...
419    
420     EOF
421     TCLINC=""
422     fi
423     fi
424     ])dnl
425    
426    
427     AC_DEFUN(EGG_TCL_WITH_TCLLIB, [dnl
428     # Look for Tcl library: if $tcllibname is set, check there first
429     if test ! "x${tcllibname}" = "x"
430     then
431     if test -f "$tcllibname" && test -r "$tcllibname"
432     then
433     TCLLIB=`echo $tcllibname | sed 's%/[^/][^/]*$%%'`
434     TCLLIBFN=`$BASENAME $tcllibname | cut -c4-`
435     TCLLIBEXT=".`echo $TCLLIBFN | $AWK '{j=split([$]1, i, "."); print i[[j]]}'`"
436     TCLLIBFNS=`$BASENAME $tcllibname $TCLLIBEXT | cut -c4-`
437     else
438     cat << EOF >&2
439     configure: warning:
440    
441     The file '$tcllibname' given to option --with-tcllib is not valid.
442     configure will now attempt to autodetect both the Tcl library and header...
443    
444     EOF
445     tcllibname=""
446     tclincname=""
447     TCLLIB=""
448     TCLLIBFN=""
449     TCLINC=""
450     TCLINCFN=""
451     fi
452     fi
453     ])dnl
454    
455    
456     AC_DEFUN(EGG_TCL_WITH_TCLINC, [dnl
457     # Look for Tcl header: if $tclincname is set, check there first
458     if test ! "x${tclincname}" = "x"
459     then
460     if test -f "$tclincname" && test -r "$tclincname"
461     then
462     TCLINC=`echo $tclincname | sed 's%/[^/][^/]*$%%'`
463     TCLINCFN=`$BASENAME $tclincname`
464     else
465     cat << EOF >&2
466     configure: warning:
467    
468     The file '$tclincname' given to option --with-tclinc is not valid.
469     configure will now attempt to autodetect both the Tcl library and header...
470    
471     EOF
472     tcllibname=""
473     tclincname=""
474     TCLLIB=""
475     TCLLIBFN=""
476     TCLINC=""
477     TCLINCFN=""
478     fi
479     fi
480     ])dnl
481    
482    
483     AC_DEFUN(EGG_TCL_FIND_LIBRARY, [dnl
484     # Look for Tcl library: if $TCLLIB is set, check there first
485     if test "x${TCLLIBFN}" = "x"
486     then
487     if test ! "x${TCLLIB}" = "x"
488     then
489     if test -d "${TCLLIB}"
490     then
491     for tcllibfns in $tcllibnames
492     do
493     for tcllibext in $tcllibextensions
494     do
495     if test -r "$TCLLIB/lib$tcllibfns$tcllibext"
496     then
497     TCLLIBFN=$tcllibfns$tcllibext
498     TCLLIBEXT=$tcllibext
499     TCLLIBFNS=$tcllibfns
500     break 2
501     fi
502     done
503     done
504     fi
505     if test "x${TCLLIBFN}" = "x"
506     then
507     cat << 'EOF' >&2
508     configure: warning:
509    
510     Environment variable TCLLIB was set, but incorrect.
511     Please set both TCLLIB and TCLINC correctly if you wish to use them.
512     configure will now attempt to autodetect both the Tcl library and header...
513    
514     EOF
515     TCLLIB=""
516     TCLLIBFN=""
517     TCLINC=""
518     TCLINCFN=""
519     fi
520     fi
521     fi
522     ])dnl
523    
524    
525     AC_DEFUN(EGG_TCL_FIND_HEADER, [dnl
526     # Look for Tcl header: if $TCLINC is set, check there first
527     if test "x${TCLINCFN}" = "x"
528     then
529     if test ! "x${TCLINC}" = "x"
530     then
531     if test -d "${TCLINC}"
532     then
533     for tclheaderfn in $tclheadernames
534     do
535     if test -r "$TCLINC/$tclheaderfn"
536     then
537     TCLINCFN=$tclheaderfn
538     fi
539     done
540     fi
541     if test "x${TCLINCFN}" = "x"
542     then
543     cat << 'EOF' >&2
544     configure: warning:
545    
546     Environment variable TCLINC was set, but incorrect.
547     Please set both TCLLIB and TCLINC correctly if you wish to use them.
548     configure will now attempt to autodetect both the Tcl library and header...
549    
550     EOF
551     TCLLIB=""
552     TCLLIBFN=""
553     TCLINC=""
554     TCLINCFN=""
555     fi
556     fi
557     fi
558     ])dnl
559    
560    
561     AC_DEFUN(EGG_TCL_CHECK_LIBRARY, [dnl
562     AC_MSG_CHECKING(for Tcl library)
563    
564     # Attempt autodetect for $TCLLIBFN if it's not set
565     if test ! "x${TCLLIBFN}" = "x"
566     then
567     AC_MSG_RESULT(using $TCLLIB/lib$TCLLIBFN)
568     else
569     for tcllibfns in $tcllibnames
570     do
571     for tcllibext in $tcllibextensions
572     do
573     for tcllibpath in $tcllibpaths
574     do
575     if test -r "$tcllibpath/lib$tcllibfns$tcllibext"
576     then
577     AC_MSG_RESULT(found $tcllibpath/lib$tcllibfns$tcllibext)
578     TCLLIB=$tcllibpath
579     TCLLIBFN=$tcllibfns$tcllibext
580     TCLLIBEXT=$tcllibext
581     TCLLIBFNS=$tcllibfns
582     break 3
583     fi
584     done
585     done
586     done
587     fi
588    
589     # Show if $TCLLIBFN wasn't found
590     if test "x${TCLLIBFN}" = "x"
591     then
592     AC_MSG_RESULT(not found)
593     fi
594     AC_SUBST(TCLLIB)dnl
595     AC_SUBST(TCLLIBFN)dnl
596     ])dnl
597    
598    
599     AC_DEFUN(EGG_TCL_CHECK_HEADER, [dnl
600     AC_MSG_CHECKING(for Tcl header)
601    
602     # Attempt autodetect for $TCLINCFN if it's not set
603     if test ! "x${TCLINCFN}" = "x"
604     then
605     AC_MSG_RESULT(using $TCLINC/$TCLINCFN)
606     else
607     for tclheaderpath in $tclheaderpaths
608     do
609     for tclheaderfn in $tclheadernames
610     do
611     if test -r "$tclheaderpath/$tclheaderfn"
612     then
613     AC_MSG_RESULT(found $tclheaderpath/$tclheaderfn)
614     TCLINC=$tclheaderpath
615     TCLINCFN=$tclheaderfn
616     break 2
617     fi
618     done
619     done
620     # FreeBSD hack ...
621     if test "x${TCLINCFN}" = "x"
622     then
623     for tcllibfns in $tcllibnames
624     do
625     for tclheaderpath in $tclheaderpaths
626     do
627     for tclheaderfn in $tclheadernames
628     do
629     if test -r "$tclheaderpath/$tcllibfns/$tclheaderfn"
630     then
631     AC_MSG_RESULT(found $tclheaderpath/$tcllibfns/$tclheaderfn)
632     TCLINC=$tclheaderpath/$tcllibfns
633     TCLINCFN=$tclheaderfn
634     break 3
635     fi
636     done
637     done
638     done
639     fi
640     fi
641    
642     # Show if $TCLINCFN wasn't found
643     if test "x${TCLINCFN}" = "x"
644     then
645     AC_MSG_RESULT(not found)
646     fi
647     AC_SUBST(TCLINC)dnl
648     AC_SUBST(TCLINCFN)dnl
649     ])dnl
650    
651    
652     AC_DEFUN(EGG_TCL_CHECK_VERSION, [dnl
653     # Both TCLLIBFN & TCLINCFN must be set, or we bail
654     if test ! "x${TCLLIBFN}" = "x" && test ! "x${TCLINCFN}" = "x"
655     then
656     TCL_FOUND=1
657    
658     # Check Tcl's version
659     AC_MSG_CHECKING(for Tcl version)
660     if eval "test \"`echo '$''{'egg_cv_var_tcl_version'+set}'`\" = set"
661     then
662     echo $ac_n "(cached) $ac_c" 1>&6
663     else
664     eval "egg_cv_var_tcl_version=`grep TCL_VERSION $TCLINC/$TCLINCFN | head -1 | $AWK '{gsub(/\"/, "", [$]3); print [$]3}'`"
665     fi
666    
667     if test ! "x${egg_cv_var_tcl_version}" = "x"
668     then
669     AC_MSG_RESULT($egg_cv_var_tcl_version)
670     else
671     AC_MSG_RESULT(not found)
672     TCL_FOUND=0
673     fi
674    
675     # Check Tcl's patch level (if avaliable)
676     AC_MSG_CHECKING(for Tcl patch level)
677     if eval "test \"`echo '$''{'egg_cv_var_tcl_patch_level'+set}'`\" = set"
678     then
679     echo $ac_n "(cached) $ac_c" 1>&6
680     else
681     eval "egg_cv_var_tcl_patch_level=`grep TCL_PATCH_LEVEL $TCLINC/$TCLINCFN | head -1 | $AWK '{gsub(/\"/, "", [$]3); print [$]3}'`"
682     fi
683    
684     if test ! "x${egg_cv_var_tcl_patch_level}" = "x"
685     then
686     AC_MSG_RESULT($egg_cv_var_tcl_patch_level)
687     else
688     egg_cv_var_tcl_patch_level="unknown"
689     AC_MSG_RESULT(unknown)
690     fi
691     fi
692    
693     # Check if we found Tcl's version
694     if test $TCL_FOUND = 0
695     then
696     cat << 'EOF' >&2
697     configure: error:
698    
699     I can't find Tcl on this system.
700    
701     Eggdrop now requires Tcl to compile. If you already have Tcl
702     installed on this system, and I just wasn't looking in the right
703     place for it, set the environment variables TCLLIB and TCLINC so
704     I will know where to find 'libtcl.a' (or 'libtcl.so') and 'tcl.h'
705     (respectively). Then run 'configure' again.
706    
707     Read the README file if you don't know what Tcl is or how to get
708     it and install it.
709    
710     EOF
711     exit 1
712     fi
713     ])dnl
714    
715    
716     AC_DEFUN(EGG_TCL_CHECK_PRE70, [dnl
717     # Is this version of Tcl too old for us to use ?
718     TCL_VER_PRE70=`echo $egg_cv_var_tcl_version | $AWK '{split([$]1, i, "."); if (i[[1]] < 7) print "yes"; else print "no"}'`
719     if test "$TCL_VER_PRE70" = "xyes"
720     then
721     cat << EOF >&2
722     configure: error:
723    
724     Your Tcl version is much too old for eggdrop to use.
725     I suggest you download and complie a more recent version.
726     The most reliable current version is $tclrecommendver and
727     can be downloaded from $tclrecommendsite
728    
729     EOF
730     exit 1
731     fi
732     ])dnl
733    
734    
735     AC_DEFUN(EGG_TCL_CHECK_PRE75, [dnl
736     # Are we using a pre 7.5 Tcl version ?
737     TCL_VER_PRE75=`echo $egg_cv_var_tcl_version | $AWK '{split([$]1, i, "."); if (((i[[1]] == 7) && (i[[2]] < 5)) || (i[[1]] < 7)) print "yes"; else print "no"}'`
738     if test "x${TCL_VER_PRE75}" = "xyes"
739     then
740     AC_DEFINE(HAVE_PRE7_5_TCL)dnl
741     fi
742     ])dnl
743    
744    
745     AC_DEFUN(EGG_TCL_TESTLIBS, [dnl
746     # Setup TCL_TESTLIBS for Tcl library tests
747     if test ! "x${TCLLIBEXT}" = "x.a"
748     then
749     TCL_TESTLIBS="-L$TCLLIB -l$TCLLIBFNS -lm $LIBS"
750     else
751     if test ! "x${tcllibname}" = "x"
752     then
753     TCL_TESTLIBS="$TCLLIB/lib$TCLLIBFN -lm $LIBS"
754     else
755     TCL_TESTLIBS="-L$TCLLIB -l$TCLLIBFNS -lm $LIBS"
756     fi
757     fi
758     if test "x${ac_cv_lib_pthread_pthread_mutex_init}" = "xyes"
759     then
760     TCL_TESTLIBS="-lpthread $TCL_TESTLIBS"
761     fi
762     ])dnl
763    
764    
765     AC_DEFUN(EGG_TCL_CHECK_FREE, [dnl
766     # Check for Tcl_Free()
767     AC_MSG_CHECKING(if Tcl library has Tcl_Free)
768     if eval "test \"`echo '$''{'egg_cv_var_tcl_free'+set}'`\" = set"
769     then
770     echo $ac_n "(cached) $ac_c" 1>&6
771     else
772     ac_save_LIBS="$LIBS"
773     LIBS="$TCL_TESTLIBS"
774     cat > conftest.$ac_ext << EOF
775     #include "confdefs.h"
776     char Tcl_Free();
777    
778     int main() {
779     Tcl_Free();
780     return 0;
781     }
782     EOF
783     if { (eval echo configure: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}
784     then
785     rm -rf conftest*
786     eval "egg_cv_var_tcl_free=yes"
787     else
788     echo "configure: failed program was:" >&5
789     cat conftest.$ac_ext >&5
790     rm -rf conftest*
791     eval "egg_cv_var_tcl_free=no"
792     fi
793     rm -f conftest*
794     LIBS="$ac_save_LIBS"
795     fi
796    
797     if test "x${egg_cv_var_tcl_free}" = "xyes"
798     then
799     AC_MSG_RESULT(yes)
800     AC_DEFINE(HAVE_TCL_FREE)dnl
801     else
802     AC_MSG_RESULT(no)
803     fi
804     ])dnl
805    
806    
807     AC_DEFUN(EGG_TCL_CHECK_THREADS, [dnl
808     # Check for TclpFinalizeThreadData()
809     AC_MSG_CHECKING(if Tcl library is multithreaded)
810     if eval "test \"`echo '$''{'egg_cv_var_tcl_multithreaded'+set}'`\" = set"
811     then
812     echo $ac_n "(cached) $ac_c" 1>&6
813     else
814     ac_save_LIBS="$LIBS"
815     LIBS="$TCL_TESTLIBS"
816     cat > conftest.$ac_ext << EOF
817     #include "confdefs.h"
818     char TclpFinalizeThreadData();
819    
820     int main() {
821     TclpFinalizeThreadData();
822     return 0;
823     }
824     EOF
825     if { (eval echo configure: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}
826     then
827     rm -rf conftest*
828     eval "egg_cv_var_tcl_multithreaded=yes"
829     else
830     echo "configure: failed program was:" >&5
831     cat conftest.$ac_ext >&5
832     rm -rf conftest*
833     eval "egg_cv_var_tcl_multithreaded=no"
834     fi
835     rm -f conftest*
836     LIBS="$ac_save_LIBS"
837     fi
838    
839     if test "x${egg_cv_var_tcl_multithreaded}" = "xyes"
840     then
841     AC_MSG_RESULT(yes)
842     cat << 'EOF' >&2
843     configure: warning:
844    
845     Your Tcl library is compiled with threads support.
846     There are known problems, but we will attempt to work around them.
847    
848     EOF
849     AC_DEFINE(HAVE_TCL_THREADS)dnl
850    
851     # Add -lpthread to $LIBS if we have it
852     if test "x${ac_cv_lib_pthread_pthread_mutex_init}" = "xyes"
853     then
854     LIBS="-lpthread $LIBS"
855     fi
856     else
857     AC_MSG_RESULT(no)
858     fi
859     ])dnl
860    
861    
862     AC_DEFUN(EGG_TCL_LIB_REQS, [dnl
863     if test ! "x${TCLLIBEXT}" = "x.a"
864     then
865     TCL_REQS="$TCLLIB/lib$TCLLIBFN"
866     TCL_LIBS="-L$TCLLIB -l$TCLLIBFNS -lm"
867     else
868    
869     # Set default make as static for unshared Tcl library
870     if test ! "$DEFAULT_MAKE" = "static"
871     then
872     cat << 'EOF' >&2
873     configure: warning:
874    
875     Your Tcl library is not a shared lib.
876     configure will now set default make type to static...
877    
878     EOF
879     DEFAULT_MAKE=static
880     AC_SUBST(DEFAULT_MAKE)dnl
881     fi
882    
883     # Are we using a pre 7.4 Tcl version ?
884     TCL_VER_PRE74=`echo $egg_cv_var_tcl_version | $AWK '{split([$]1, i, "."); if (((i[[1]] == 7) && (i[[2]] < 4)) || (i[[1]] < 7)) print "yes"; else print "no"}'`
885     if test "x${TCL_VER_PRE74}" = "xno"
886     then
887    
888     # Was the --with-tcllib option given ?
889     if test ! "x${tcllibname}" = "x"
890     then
891     TCL_REQS="$TCLLIB/lib$TCLLIBFN"
892     TCL_LIBS="$TCLLIB/lib$TCLLIBFN -lm"
893     else
894     TCL_REQS="$TCLLIB/lib$TCLLIBFN"
895     TCL_LIBS="-L$TCLLIB -l$TCLLIBFNS -lm"
896     fi
897     else
898     cat << EOF >&2
899     configure: warning:
900    
901     Your Tcl version ($egg_cv_var_tcl_version) is older then 7.4.
902     There are known problems, but we will attempt to work around them.
903    
904     EOF
905     TCL_REQS="libtcle.a"
906     TCL_LIBS="-L. -ltcle -lm"
907     fi
908     fi
909     AC_SUBST(TCL_REQS)dnl
910     AC_SUBST(TCL_LIBS)dnl
911     ])dnl
912    
913    
914     AC_DEFUN(EGG_FUNC_DLOPEN, [dnl
915     if test $NEED_DL = 1 && test "x${ac_cv_func_dlopen}" = "xno"
916     then
917     if test "$LINUX" = "yes"
918     then
919     cat << 'EOF' >&2
920     configure: warning:
921    
922     Since you are on a Linux system, this has a known problem...
923     I know a kludge for it,
924     EOF
925    
926     if test -r "/lib/libdl.so.1"
927     then
928     cat << 'EOF' >&2
929     and you seem to have it, so we'll do that...
930    
931     EOF
932     AC_DEFINE(HAVE_DLOPEN)dnl
933     LIBS="/lib/libdl.so.1 $LIBS"
934     else
935     cat << 'EOF' >&2
936     which you DON'T seem to have... doh!
937     perhaps you may still have the stuff lying around somewhere
938     if you work out where it is, add it to your XLIBS= lines
939     and #define HAVE_DLOPEN in config.h
940    
941     we'll proceed on anyway, but you probably won't be able
942     to 'make eggdrop' but you might be able to make the
943     static bot (I'll default your make to this version).
944    
945     EOF
946     DEFAULT_MAKE=static
947     fi
948     else
949     cat << 'EOF' >&2
950     configure: warning:
951    
952     You don't seem to have libdl anywhere I can find it, this will
953     prevent you from doing dynamic modules, I'll set your default
954     make to static linking.
955    
956     EOF
957     DEFAULT_MAKE=static
958     fi
959     fi
960     ])dnl
961    
962    
963     AC_DEFUN(EGG_SUBST_EGGVERSION, [dnl
964     EGGVERSION=`grep 'char egg_version' src/main.c | $AWK '{gsub(/(\"|\;)/, "", [$]4); print [$]4}'`
965     AC_SUBST(EGGVERSION)dnl
966     ])dnl
967    
968    
969     AC_DEFUN(EGG_SUBST_DEST, [dnl
970     if test "x$DEST" = "x"
971     then
972     DEST=\${prefix}
973     fi
974     AC_SUBST(DEST)dnl
975     ])dnl

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