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Revision 1.1 - (hide annotations) (download)
Wed Dec 1 14:49:33 1999 UTC (21 years, 10 months ago) by fabian
Branch: MAIN
missed aclocal in toth's new-configure patch... as always... :/

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

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