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Revision 1.36 - (hide annotations) (download)
Fri Jun 22 05:52:39 2001 UTC (20 years, 4 months ago) by guppy
Branch: MAIN
Changes since 1.35: +24 -8 lines
here is that pthreads patch with the changes tothwolf talked about

1 fabian 1.4 dnl aclocal.m4
2     dnl macros autoconf uses when building configure from configure.in
3     dnl
4 guppy 1.36 dnl $Id: aclocal.m4,v 1.35 2001/06/22 05:49:30 guppy Exp $
5 fabian 1.13 dnl
6    
7    
8     dnl EGG_MSG_CONFIGURE_START()
9 fabian 1.4 dnl
10 fabian 1.1 AC_DEFUN(EGG_MSG_CONFIGURE_START, [dnl
11     AC_MSG_RESULT()
12     AC_MSG_RESULT(This is eggdrop's GNU configure script.)
13     AC_MSG_RESULT(It's going to run a bunch of strange tests to hopefully)
14     AC_MSG_RESULT(make your compile work without much twiddling.)
15     AC_MSG_RESULT()
16     ])dnl
17 fabian 1.13
18    
19     dnl EGG_MSG_CONFIGURE_END()
20 fabian 1.4 dnl
21 fabian 1.1 AC_DEFUN(EGG_MSG_CONFIGURE_END, [dnl
22     AC_MSG_RESULT()
23     AC_MSG_RESULT(Configure is done.)
24     AC_MSG_RESULT()
25 fabian 1.10 AC_MSG_RESULT(Type 'make config' to configure the modules. Or 'make iconfig' to)
26     AC_MSG_RESULT(interactively choose which modules to compile.)
27     AC_MSG_RESULT()
28 fabian 1.1 if test -f "./$EGGEXEC"
29     then
30 fabian 1.10 AC_MSG_RESULT([After that, type 'make clean' and then 'make' to create the bot.])
31 fabian 1.1 else
32 fabian 1.10 AC_MSG_RESULT([After that, type 'make' to create the bot.])
33 fabian 1.1 fi
34     AC_MSG_RESULT()
35     ])dnl
36 fabian 1.13
37    
38     dnl EGG_CHECK_CC()
39 fabian 1.4 dnl
40 fabian 1.13 dnl FIXME: make a better test
41 fabian 1.1 AC_DEFUN(EGG_CHECK_CC, [dnl
42     if test "x${cross_compiling}" = "x"
43     then
44     cat << 'EOF' >&2
45     configure: error:
46    
47     This system does not appear to have a working C compiler.
48     A working C compiler is required to compile eggdrop.
49    
50     EOF
51     exit 1
52     fi
53     ])dnl
54 fabian 1.13
55    
56 fabian 1.28 dnl EGG_CHECK_CCPIPE()
57 fabian 1.27 dnl
58 fabian 1.28 dnl Checks whether the compiler supports the `-pipe' flag, which
59     dnl speeds up the compilation.
60     AC_DEFUN(EGG_CHECK_CCPIPE, [dnl
61 fabian 1.27 if test -z "$no_pipe"
62     then
63     if test -n "$GCC"
64     then
65 fabian 1.28 AC_CACHE_CHECK(whether the compiler understands -pipe, egg_cv_var_ccpipe,
66     [dnl
67 fabian 1.27 ac_old_CC="$CC"
68     CC="$CC -pipe"
69     AC_TRY_COMPILE(,, egg_cv_var_ccpipe="yes", egg_cv_var_ccpipe="no")
70     CC="$ac_old_CC"
71     ])
72     if test "x$egg_cv_var_ccpipe" = "xyes"; then
73     CC="$CC -pipe"
74     fi
75     fi
76     fi
77     ])dnl
78    
79    
80 fabian 1.13 dnl EGG_PROG_STRIP()
81 fabian 1.4 dnl
82 fabian 1.2 AC_DEFUN(EGG_PROG_STRIP, [dnl
83     AC_CHECK_PROG(STRIP,strip,strip)
84 fabian 1.1 if test "x${STRIP}" = "x"
85     then
86     STRIP=touch
87     fi
88     ])dnl
89 fabian 1.13
90    
91     dnl EGG_PROG_AWK()
92 fabian 1.4 dnl
93 fabian 1.1 AC_DEFUN(EGG_PROG_AWK, [dnl
94     # awk is needed for Tcl library and header checks, and eggdrop version subst
95     AC_PROG_AWK
96     if test "x${AWK}" = "x"
97     then
98     cat << 'EOF' >&2
99     configure: error:
100    
101     This system seems to lack a working 'awk' command.
102     A working 'awk' command is required to compile eggdrop.
103    
104     EOF
105     exit 1
106     fi
107     ])dnl
108 fabian 1.13
109    
110     dnl EGG_PROG_BASENAME()
111 fabian 1.4 dnl
112 fabian 1.1 AC_DEFUN(EGG_PROG_BASENAME, [dnl
113     # basename is needed for Tcl library and header checks
114     AC_CHECK_PROG(BASENAME, basename, basename)
115     if test "x${BASENAME}" = "x"
116     then
117     cat << 'EOF' >&2
118     configure: error:
119    
120     This system seems to lack a working 'basename' command.
121     A working 'basename' command is required to compile eggdrop.
122    
123     EOF
124     exit 1
125     fi
126     ])dnl
127 fabian 1.13
128    
129     dnl EGG_CHECK_OS()
130 fabian 1.4 dnl
131 fabian 1.1 AC_DEFUN(EGG_CHECK_OS, [dnl
132     LINUX=no
133     IRIX=no
134     SUNOS=no
135     HPUX=no
136     MOD_CC="${CC}"
137     MOD_LD="${CC}"
138     MOD_STRIP="${STRIP}"
139     SHLIB_CC="${CC}"
140     SHLIB_LD="${CC}"
141     SHLIB_STRIP="${STRIP}"
142     NEED_DL=1
143     DEFAULT_MAKE=debug
144 fabian 1.20 MOD_EXT=so
145 fabian 1.1
146 fabian 1.25 AC_MSG_CHECKING(your os)
147     AC_CACHE_VAL(egg_cv_var_system, [egg_cv_var_system=`${UNAME}`])
148 fabian 1.1
149     case "$egg_cv_var_system" in
150     BSD/OS)
151 fabian 1.14 bsd_version=`${UNAME} -r | cut -d . -f 1`
152     case "$bsd_version" in
153     2)
154 fabian 1.24 AC_MSG_RESULT(BSD/OS 2)
155 fabian 1.14 NEED_DL=0
156     DEFAULT_MAKE=static
157     ;;
158     3)
159 fabian 1.24 AC_MSG_RESULT(BSD/OS 3)
160 fabian 1.14 MOD_CC=shlicc
161     MOD_LD=shlicc
162     MOD_STRIP="${STRIP} -d"
163     SHLIB_LD="shlicc -r"
164     SHLIB_STRIP=touch
165     AC_DEFINE(MODULES_OK)dnl
166     ;;
167     *)
168 fabian 1.24 AC_MSG_RESULT(BSD/OS 4+)
169 fabian 1.14 CFLAGS="$CFLAGS -Wall"
170     MOD_LD="${CC} "
171     MOD_STRIP="${STRIP} -d"
172 fabian 1.27 SHLIB_CC="${CC} -export-dynamic -fPIC"
173 fabian 1.14 SHLIB_LD="${CC} -shared -nostartfiles"
174     AC_DEFINE(MODULES_OK)dnl
175     ;;
176     esac
177 fabian 1.1 ;;
178     CYGWIN*)
179 fabian 1.20 cygwin_version=`${UNAME} -r | cut -c 1-3`
180     case "$cygwin_version" in
181     1.*)
182     AC_MSG_RESULT(Cygwin 1.x)
183     NEED_DL=0
184     SHLIB_LD="${CC} -shared"
185 poptix 1.34 CC="$CC -mwin32"
186     MOD_CC="${CC}"
187     MOD_LD="${CC}"
188 fabian 1.20 MOD_EXT=dll
189     AC_DEFINE(MODULES_OK)dnl
190     ;;
191     *)
192     AC_MSG_RESULT(Cygwin pre 1.0 or unknown)
193     NEED_DL=0
194     DEFAULT_MAKE=static
195     ;;
196     esac
197 fabian 1.1 ;;
198     HP-UX)
199 fabian 1.28 AC_MSG_RESULT(HP-UX)
200 fabian 1.1 HPUX=yes
201 fabian 1.28 MOD_LD="${CC} -fPIC -shared"
202     SHLIB_CC="${CC} -fPIC"
203 fabian 1.1 SHLIB_LD="ld -b"
204     NEED_DL=0
205     AC_DEFINE(MODULES_OK)dnl
206     AC_DEFINE(HPUX_HACKS)dnl
207     if test "x`${UNAME} -r | cut -d . -f 2`" = "x10"
208     then
209     AC_DEFINE(HPUX10_HACKS)dnl
210     fi
211     ;;
212 fabian 1.17 dell)
213     AC_MSG_RESULT(Dell SVR4)
214     SHLIB_STRIP=touch
215     NEED_DL=0
216 fabian 1.28 MOD_LD="${CC} -lelf -lucb"
217 fabian 1.17 ;;
218 guppy 1.33 IRIX)
219     echo "$ac_t""IRIX (Have fun with IRIX 4.+!)" 1>&6
220 fabian 1.28 SHLIB_LD="ld -n32 -shared -rdata_shared"
221 fabian 1.1 IRIX=yes
222 fabian 1.28 SHLIB_STRIP=touch
223 fabian 1.1 NEED_DL=0
224     DEFAULT_MAKE=static
225 fabian 1.24 ;;
226 fabian 1.11 Ultrix)
227     AC_MSG_RESULT(Ultrix)
228     NEED_DL=0
229     SHLIB_STRIP=touch
230 fabian 1.28 DEFAULT_MAKE=static
231 fabian 1.21 SHELL=/bin/sh5
232 fabian 1.11 ;;
233 fabian 1.23 SINIX*)
234 fabian 1.28 AC_MSG_RESULT(SINIX)
235 fabian 1.23 NEED_DL=0
236     SHLIB_STRIP=touch
237 fabian 1.28 DEFAULT_MAKE=static
238 fabian 1.23 SHLIB_CC="cc -G"
239     ;;
240 fabian 1.11 BeOS)
241     AC_MSG_RESULT(BeOS)
242     NEED_DL=0
243     SHLIB_STRIP=strip
244 fabian 1.28 DEFAULT_MAKE=static
245 fabian 1.1 ;;
246     Linux)
247 fabian 1.28 AC_MSG_RESULT(Linux)
248 fabian 1.1 LINUX=yes
249     CFLAGS="$CFLAGS -Wall"
250     MOD_LD="${CC}"
251 fabian 1.27 SHLIB_CC="${CC} -fPIC"
252 fabian 1.1 SHLIB_LD="${CC} -shared -nostartfiles"
253     AC_DEFINE(MODULES_OK)dnl
254     ;;
255     Lynx)
256     AC_MSG_RESULT(Lynx OS)
257 fabian 1.28 NEED_DL=0
258     DEFAULT_MAKE=static
259     SHLIB_STRIP=strip
260 fabian 1.1 ;;
261     OSF1)
262 fabian 1.28 AC_MSG_RESULT(OSF)
263 fabian 1.1 case `${UNAME} -r | cut -d . -f 1` in
264     V*)
265     AC_MSG_RESULT([ Digital OSF])
266     if test "x$AWK" = "xgawk"
267     then
268     AWK=awk
269     fi
270     MOD_CC=cc
271     MOD_LD=cc
272     SHLIB_CC=cc
273 fabian 1.19 SHLIB_LD="ld -shared -expect_unresolved \"'*'\""
274 fabian 1.1 SHLIB_STRIP=touch
275     AC_DEFINE(MODULES_OK)dnl
276     ;;
277     1.0|1.1|1.2)
278     AC_MSG_RESULT([ pre 1.3])
279     SHLIB_LD="ld -R -export $@:"
280     AC_DEFINE(MODULES_OK)dnl
281     AC_DEFINE(OSF1_HACKS)dnl
282     ;;
283     1.*)
284     AC_MSG_RESULT([ 1.3+])
285     SHLIB_CC="${CC} -fpic"
286     SHLIB_LD="ld -shared"
287     AC_DEFINE(MODULES_OK)dnl
288     AC_DEFINE(OSF1_HACKS)dnl
289     ;;
290     *)
291     AC_MSG_RESULT([ Some other weird OSF! No modules for you...])
292     NEED_DL=0
293     DEFAULT_MAKE=static
294     ;;
295     esac
296     AC_DEFINE(STOP_UAC)dnl
297     ;;
298     SunOS)
299     if test "x`${UNAME} -r | cut -d . -f 1`" = "x5"
300     then
301 fabian 1.28 AC_MSG_RESULT(Solaris)
302 guppy 1.32 if test -n "$GCC"
303     then
304     SHLIB_CC="${CC} -fPIC"
305     SHLIB_LD="${CC}"
306     else
307 fabian 1.28 SHLIB_CC="${CC} -KPIC"
308 guppy 1.32 SHLIB_LD="${CC} -G -z text"
309     fi
310 fabian 1.1 else
311 fabian 1.28 AC_MSG_RESULT(SunOS)
312 fabian 1.1 SUNOS=yes
313     SHLIB_LD=ld
314 fabian 1.29 SHLIB_CC="${CC} -PIC"
315 fabian 1.1 AC_DEFINE(DLOPEN_1)dnl
316     fi
317     AC_DEFINE(MODULES_OK)dnl
318     ;;
319     *BSD)
320     AC_MSG_RESULT(FreeBSD/NetBSD/OpenBSD - choose your poison)
321 fabian 1.27 SHLIB_CC="${CC} -fPIC"
322 fabian 1.1 SHLIB_LD="ld -Bshareable -x"
323     AC_DEFINE(MODULES_OK)dnl
324     ;;
325     *)
326     if test -r "/mach"
327     then
328 fabian 1.29 AC_MSG_RESULT(Something Mach based)
329 fabian 1.1 NEED_DL=0
330     DEFAULT_MAKE=static
331     AC_DEFINE(BORGCUBES)dnl
332     else
333     if test -r "/cmds"
334     then
335     AC_MSG_RESULT(QNX)
336     SHLIB_STRIP=touch
337     NEED_DL=0
338     DEFAULT_MAKE=static
339     else
340     AC_MSG_RESULT(Something unknown!)
341     AC_MSG_RESULT([If you get dynamic modules to work, be sure to let the devel team know HOW :)])
342     NEED_DL=0
343     DEFAULT_MAKE=static
344     fi
345     fi
346     ;;
347     esac
348     AC_SUBST(MOD_LD)dnl
349     AC_SUBST(MOD_CC)dnl
350     AC_SUBST(MOD_STRIP)dnl
351     AC_SUBST(SHLIB_LD)dnl
352     AC_SUBST(SHLIB_CC)dnl
353     AC_SUBST(SHLIB_STRIP)dnl
354     AC_SUBST(DEFAULT_MAKE)dnl
355 fabian 1.20 AC_SUBST(MOD_EXT)dnl
356     AC_DEFINE_UNQUOTED(EGG_MOD_EXT, "${MOD_EXT}")dnl
357 fabian 1.1 ])dnl
358 fabian 1.13
359    
360     dnl EGG_CHECK_LIBS()
361 fabian 1.4 dnl
362 fabian 1.1 AC_DEFUN(EGG_CHECK_LIBS, [dnl
363     if test "$IRIX" = "yes"
364     then
365     AC_MSG_WARN(Skipping library tests because they CONFUSE Irix.)
366     else
367     AC_CHECK_LIB(socket, socket)
368     AC_CHECK_LIB(nsl, connect)
369     AC_CHECK_LIB(dns, gethostbyname)
370     AC_CHECK_LIB(dl, dlopen)
371 fabian 1.22 AC_CHECK_LIB(m, tan, EGG_MATH_LIB="-lm")
372 fabian 1.1 # This is needed for Tcl libraries compiled with thread support
373 fabian 1.28 AC_CHECK_LIB(pthread, pthread_mutex_init,
374 guppy 1.36 ac_cv_lib_pthread_pthread_mutex_init=yes,
375     ac_cv_lib_pthread_pthread_mutex_init=no)
376     if test "$ac_cv_lib_pthread_pthread_mutex_init" = "no"; then
377     AC_CHECK_LIB(pthread,__pthread_mutex_init,
378     ac_cv_lib_pthread_pthread_mutex_init=yes,
379     ac_cv_lib_pthread_pthread_mutex_init=no)
380     fi
381     if test "$ac_cv_lib_pthread_pthread_mutex_init" = "no"; then
382     AC_CHECK_LIB(pthreads,pthread_mutex_init,
383     ac_cv_lib_pthreads_pthread_mutex_init=yes,
384     ac_cv_lib_pthreads_pthread_mutex_init=no)
385     fi
386 fabian 1.1 if test "$SUNOS" = "yes"
387     then
388     # For suns without yp or something like that
389     AC_CHECK_LIB(dl, main)
390     else
391     if test "$HPUX" = "yes"
392     then
393     AC_CHECK_LIB(dld, shl_load)
394     fi
395     fi
396     fi
397     ])dnl
398 fabian 1.13
399    
400     dnl EGG_CHECK_FUNC_VSPRINTF()
401 fabian 1.4 dnl
402 fabian 1.1 AC_DEFUN(EGG_CHECK_FUNC_VSPRINTF, [dnl
403     AC_CHECK_FUNCS(vsprintf)
404     if test "x${ac_cv_func_vsprintf}" = "xno"
405     then
406     cat << 'EOF' >&2
407     configure: error:
408    
409     Your system does not have the sprintf/vsprintf libraries.
410     These are required to compile almost anything. Sorry.
411    
412     EOF
413     exit 1
414     fi
415     ])dnl
416 fabian 1.13
417    
418     dnl EGG_HEADER_STDC()
419 fabian 1.4 dnl
420 fabian 1.1 AC_DEFUN(EGG_HEADER_STDC, [dnl
421     if test "x${ac_cv_header_stdc}" = "xno"
422     then
423     cat << 'EOF' >&2
424     configure: error:
425    
426     Your system must support ANSI C Header files.
427     These are required for the language support. Sorry.
428    
429     EOF
430     exit 1
431     fi
432     ])dnl
433 fabian 1.13
434 guppy 1.35 dnl EGG_CHECK_LIBSAFE_SSCANF()
435     dnl
436     AC_DEFUN(EGG_CHECK_LIBSAFE_SSCANF, [dnl
437     AC_CACHE_CHECK(whether libsafe broke sscanf, egg_cv_var_libsafe_sscanf,
438     [dnl
439     AC_TRY_RUN([#include <stdio.h>
440     int main()
441     {
442     char *src = "0x001,guppyism\n";
443     char dst[10];
444     int idx;
445     if (sscanf(src, "0x%x,%10c", &idx, dst) == 1)
446     exit(1);
447     return 0;
448     }],egg_cv_var_libsafe_sscanf="no",egg_cv_var_libsafe_sscanf="yes",
449     egg_cv_var_libsafe_sscanf="no")
450     ])
451 guppy 1.36 if test "x$egg_cv_var_libsafe_sscanf" = "xyes"; then
452 guppy 1.35 AC_DEFINE(LIBSAFE_HACKS)dnl
453     fi
454     ])dnl
455 fabian 1.13
456     dnl EGG_CYGWIN()
457 fabian 1.4 dnl
458 fabian 1.28 dnl Check for Cygwin support.
459 fabian 1.1 AC_DEFUN(EGG_CYGWIN, [dnl
460     AC_CYGWIN
461     if test ! "x${CYGWIN}" = "x"
462     then
463     AC_DEFINE(CYGWIN_HACKS)dnl
464     fi
465     ])dnl
466 fabian 1.13
467    
468     dnl EGG_EXEEXT()
469 fabian 1.4 dnl
470 fabian 1.28 dnl Test for executable suffix and define eggdrop's executable name
471     dnl accordingly.
472 fabian 1.1 AC_DEFUN(EGG_EXEEXT, [dnl
473     EGGEXEC=eggdrop
474     AC_EXEEXT
475     if test ! "x${EXEEXT}" = "x"
476     then
477     EGGEXEC=eggdrop${EXEEXT}
478     fi
479     AC_SUBST(EGGEXEC)dnl
480     ])dnl
481 fabian 1.13
482    
483     dnl EGG_TCL_ARG_WITH()
484 fabian 1.4 dnl
485 fabian 1.1 AC_DEFUN(EGG_TCL_ARG_WITH, [dnl
486     # oohh new configure --variables for those with multiple tcl libs
487     AC_ARG_WITH(tcllib, [ --with-tcllib=PATH full path to tcl library], tcllibname=$withval)
488     AC_ARG_WITH(tclinc, [ --with-tclinc=PATH full path to tcl header], tclincname=$withval)
489    
490 fabian 1.3 WARN=0
491 fabian 1.1 # Make sure either both or neither $tcllibname and $tclincname are set
492     if test ! "x${tcllibname}" = "x"
493     then
494     if test "x${tclincname}" = "x"
495     then
496 fabian 1.3 WARN=1
497 fabian 1.1 tcllibname=""
498     TCLLIB=""
499     TCLINC=""
500     fi
501     else
502     if test ! "x${tclincname}" = "x"
503     then
504 fabian 1.3 WARN=1
505     tclincname=""
506     TCLLIB=""
507     TCLINC=""
508     fi
509     fi
510     if test ${WARN} = 1
511     then
512     cat << 'EOF' >&2
513 fabian 1.1 configure: warning:
514    
515     You must specify both --with-tcllib and --with-tclinc for them to work.
516     configure will now attempt to autodetect both the Tcl library and header...
517    
518     EOF
519     fi
520     ])dnl
521 fabian 1.13
522    
523     dnl EGG_TCL_ENV()
524 fabian 1.4 dnl
525 fabian 1.1 AC_DEFUN(EGG_TCL_ENV, [dnl
526 fabian 1.3 WARN=0
527 fabian 1.1 # Make sure either both or neither $TCLLIB and $TCLINC are set
528     if test ! "x${TCLLIB}" = "x"
529     then
530     if test "x${TCLINC}" = "x"
531     then
532 fabian 1.3 WARN=1
533     WVAR1=TCLLIB
534     WVAR2=TCLINC
535 fabian 1.1 TCLLIB=""
536     fi
537     else
538     if test ! "x${TCLINC}" = "x"
539     then
540 fabian 1.3 WARN=1
541     WVAR1=TCLINC
542     WVAR2=TCLLIB
543     TCLINC=""
544     fi
545     fi
546     if test ${WARN} = 1
547     then
548 fabian 1.5 cat << EOF >&2
549 fabian 1.1 configure: warning:
550    
551 fabian 1.3 Environment variable ${WVAR1} was set, but I did not detect ${WVAR2}.
552 fabian 1.1 Please set both TCLLIB and TCLINC correctly if you wish to use them.
553     configure will now attempt to autodetect both the Tcl library and header...
554    
555     EOF
556     fi
557     ])dnl
558 fabian 1.13
559    
560     dnl EGG_TCL_WITH_TCLLIB()
561 fabian 1.4 dnl
562 fabian 1.1 AC_DEFUN(EGG_TCL_WITH_TCLLIB, [dnl
563     # Look for Tcl library: if $tcllibname is set, check there first
564     if test ! "x${tcllibname}" = "x"
565     then
566     if test -f "$tcllibname" && test -r "$tcllibname"
567     then
568 fabian 1.3 TCLLIB=`echo $tcllibname | sed 's%/[[^/]][[^/]]*$%%'`
569 fabian 1.1 TCLLIBFN=`$BASENAME $tcllibname | cut -c4-`
570     TCLLIBEXT=".`echo $TCLLIBFN | $AWK '{j=split([$]1, i, "."); print i[[j]]}'`"
571     TCLLIBFNS=`$BASENAME $tcllibname $TCLLIBEXT | cut -c4-`
572     else
573     cat << EOF >&2
574     configure: warning:
575    
576     The file '$tcllibname' given to option --with-tcllib is not valid.
577     configure will now attempt to autodetect both the Tcl library and header...
578    
579     EOF
580     tcllibname=""
581     tclincname=""
582     TCLLIB=""
583     TCLLIBFN=""
584     TCLINC=""
585     TCLINCFN=""
586     fi
587     fi
588     ])dnl
589 fabian 1.13
590    
591     dnl EGG_TCL_WITH_TCLINC()
592 fabian 1.4 dnl
593 fabian 1.1 AC_DEFUN(EGG_TCL_WITH_TCLINC, [dnl
594     # Look for Tcl header: if $tclincname is set, check there first
595     if test ! "x${tclincname}" = "x"
596     then
597     if test -f "$tclincname" && test -r "$tclincname"
598     then
599 fabian 1.3 TCLINC=`echo $tclincname | sed 's%/[[^/]][[^/]]*$%%'`
600 fabian 1.1 TCLINCFN=`$BASENAME $tclincname`
601     else
602     cat << EOF >&2
603     configure: warning:
604    
605     The file '$tclincname' given to option --with-tclinc is not valid.
606     configure will now attempt to autodetect both the Tcl library and header...
607    
608     EOF
609     tcllibname=""
610     tclincname=""
611     TCLLIB=""
612     TCLLIBFN=""
613     TCLINC=""
614     TCLINCFN=""
615     fi
616     fi
617     ])dnl
618 fabian 1.13
619    
620     dnl EGG_TCL_FIND_LIBRARY()
621 fabian 1.4 dnl
622 fabian 1.1 AC_DEFUN(EGG_TCL_FIND_LIBRARY, [dnl
623     # Look for Tcl library: if $TCLLIB is set, check there first
624     if test "x${TCLLIBFN}" = "x"
625     then
626     if test ! "x${TCLLIB}" = "x"
627     then
628     if test -d "${TCLLIB}"
629     then
630     for tcllibfns in $tcllibnames
631     do
632     for tcllibext in $tcllibextensions
633     do
634     if test -r "$TCLLIB/lib$tcllibfns$tcllibext"
635     then
636     TCLLIBFN=$tcllibfns$tcllibext
637     TCLLIBEXT=$tcllibext
638     TCLLIBFNS=$tcllibfns
639     break 2
640     fi
641     done
642     done
643     fi
644     if test "x${TCLLIBFN}" = "x"
645     then
646     cat << 'EOF' >&2
647     configure: warning:
648    
649     Environment variable TCLLIB was set, but incorrect.
650     Please set both TCLLIB and TCLINC correctly if you wish to use them.
651     configure will now attempt to autodetect both the Tcl library and header...
652    
653     EOF
654     TCLLIB=""
655     TCLLIBFN=""
656     TCLINC=""
657     TCLINCFN=""
658     fi
659     fi
660     fi
661     ])dnl
662 fabian 1.13
663    
664     dnl EGG_TCL_FIND_HEADER()
665 fabian 1.4 dnl
666 fabian 1.1 AC_DEFUN(EGG_TCL_FIND_HEADER, [dnl
667     # Look for Tcl header: if $TCLINC is set, check there first
668     if test "x${TCLINCFN}" = "x"
669     then
670     if test ! "x${TCLINC}" = "x"
671     then
672     if test -d "${TCLINC}"
673     then
674     for tclheaderfn in $tclheadernames
675     do
676     if test -r "$TCLINC/$tclheaderfn"
677     then
678     TCLINCFN=$tclheaderfn
679 fabian 1.3 break
680 fabian 1.1 fi
681     done
682     fi
683     if test "x${TCLINCFN}" = "x"
684     then
685     cat << 'EOF' >&2
686     configure: warning:
687    
688     Environment variable TCLINC was set, but incorrect.
689     Please set both TCLLIB and TCLINC correctly if you wish to use them.
690     configure will now attempt to autodetect both the Tcl library and header...
691    
692     EOF
693     TCLLIB=""
694     TCLLIBFN=""
695     TCLINC=""
696     TCLINCFN=""
697     fi
698     fi
699     fi
700     ])dnl
701 fabian 1.13
702    
703     dnl EGG_TCL_CHECK_LIBRARY()
704 fabian 1.4 dnl
705 fabian 1.1 AC_DEFUN(EGG_TCL_CHECK_LIBRARY, [dnl
706     AC_MSG_CHECKING(for Tcl library)
707    
708     # Attempt autodetect for $TCLLIBFN if it's not set
709     if test ! "x${TCLLIBFN}" = "x"
710     then
711     AC_MSG_RESULT(using $TCLLIB/lib$TCLLIBFN)
712     else
713     for tcllibfns in $tcllibnames
714     do
715     for tcllibext in $tcllibextensions
716     do
717     for tcllibpath in $tcllibpaths
718     do
719     if test -r "$tcllibpath/lib$tcllibfns$tcllibext"
720     then
721     AC_MSG_RESULT(found $tcllibpath/lib$tcllibfns$tcllibext)
722     TCLLIB=$tcllibpath
723     TCLLIBFN=$tcllibfns$tcllibext
724     TCLLIBEXT=$tcllibext
725     TCLLIBFNS=$tcllibfns
726     break 3
727     fi
728     done
729     done
730     done
731     fi
732    
733     # Show if $TCLLIBFN wasn't found
734     if test "x${TCLLIBFN}" = "x"
735     then
736     AC_MSG_RESULT(not found)
737     fi
738     AC_SUBST(TCLLIB)dnl
739     AC_SUBST(TCLLIBFN)dnl
740     ])dnl
741 fabian 1.13
742    
743     dnl EGG_TCL_CHECK_HEADER()
744 fabian 1.4 dnl
745 fabian 1.1 AC_DEFUN(EGG_TCL_CHECK_HEADER, [dnl
746     AC_MSG_CHECKING(for Tcl header)
747    
748     # Attempt autodetect for $TCLINCFN if it's not set
749     if test ! "x${TCLINCFN}" = "x"
750     then
751     AC_MSG_RESULT(using $TCLINC/$TCLINCFN)
752     else
753     for tclheaderpath in $tclheaderpaths
754     do
755     for tclheaderfn in $tclheadernames
756     do
757     if test -r "$tclheaderpath/$tclheaderfn"
758     then
759     AC_MSG_RESULT(found $tclheaderpath/$tclheaderfn)
760     TCLINC=$tclheaderpath
761     TCLINCFN=$tclheaderfn
762     break 2
763     fi
764     done
765     done
766     # FreeBSD hack ...
767     if test "x${TCLINCFN}" = "x"
768     then
769     for tcllibfns in $tcllibnames
770     do
771     for tclheaderpath in $tclheaderpaths
772     do
773     for tclheaderfn in $tclheadernames
774     do
775     if test -r "$tclheaderpath/$tcllibfns/$tclheaderfn"
776     then
777     AC_MSG_RESULT(found $tclheaderpath/$tcllibfns/$tclheaderfn)
778     TCLINC=$tclheaderpath/$tcllibfns
779     TCLINCFN=$tclheaderfn
780     break 3
781     fi
782     done
783     done
784     done
785     fi
786     fi
787    
788     # Show if $TCLINCFN wasn't found
789     if test "x${TCLINCFN}" = "x"
790     then
791     AC_MSG_RESULT(not found)
792     fi
793     AC_SUBST(TCLINC)dnl
794     AC_SUBST(TCLINCFN)dnl
795     ])dnl
796 fabian 1.13
797    
798 fabian 1.28 dnl EGG_CACHE_UNSET(CACHE-ID)
799     dnl
800     dnl Unsets a certain cache item. Typically called before using
801     dnl the AC_CACHE_*() macros.
802     AC_DEFUN(EGG_CACHE_UNSET, [dnl
803     unset $1
804     ])
805    
806    
807     dnl EGG_TCL_DETECT_CHANGE()
808     dnl
809     dnl Detect whether the tcl system has changed since our last
810     dnl configure run. Set egg_tcl_changed accordingly.
811     dnl
812     dnl Tcl related feature and version checks should re-run their
813     dnl checks as soon as egg_tcl_changed is set to "yes".
814     AC_DEFUN(EGG_TCL_DETECT_CHANGE, [dnl
815     AC_MSG_CHECKING(whether the tcl system has changed)
816     egg_tcl_changed=yes
817     egg_tcl_id="${TCLLIB}:${TCLLIBFN}:${TCLINC}:${TCLINCFN}"
818     if test "${egg_tcl_id}" != ":::"; then
819     egg_tcl_cached=yes
820     AC_CACHE_VAL(egg_cv_var_tcl_id, [dnl
821     egg_cv_var_tcl_id="$egg_tcl_id"
822     egg_tcl_cached=no
823     ])
824     if test "${egg_tcl_cached}" = "yes"; then
825     if test "x${egg_cv_var_tcl_id}" = "x${egg_tcl_id}"; then
826     egg_tcl_changed=no
827     else
828     egg_cv_var_tcl_id="$egg_tcl_id"
829     fi
830     fi
831     fi
832     if test "$egg_tcl_changed" = "yes"; then
833     AC_MSG_RESULT(yes)
834     else
835     AC_MSG_RESULT(no)
836     fi
837     ])
838    
839    
840 fabian 1.13 dnl EGG_TCL_CHECK_VERSION()
841 fabian 1.4 dnl
842 fabian 1.1 AC_DEFUN(EGG_TCL_CHECK_VERSION, [dnl
843     # Both TCLLIBFN & TCLINCFN must be set, or we bail
844 fabian 1.12 TCL_FOUND=0
845 fabian 1.28 if test "x${TCLLIBFN}" != "x" && test "x${TCLINCFN}" != "x"
846 fabian 1.1 then
847     TCL_FOUND=1
848    
849     # Check Tcl's version
850 fabian 1.28 if test "$egg_tcl_changed" = "yes"; then
851     EGG_CACHE_UNSET(egg_cv_var_tcl_version)
852     fi
853 fabian 1.1 AC_MSG_CHECKING(for Tcl version)
854 fabian 1.25 AC_CACHE_VAL(egg_cv_var_tcl_version, [
855     egg_cv_var_tcl_version=`grep TCL_VERSION $TCLINC/$TCLINCFN | head -1 | $AWK '{gsub(/\"/, "", [$]3); print [$]3}'`
856     ])
857 fabian 1.1
858     if test ! "x${egg_cv_var_tcl_version}" = "x"
859     then
860     AC_MSG_RESULT($egg_cv_var_tcl_version)
861     else
862     AC_MSG_RESULT(not found)
863     TCL_FOUND=0
864     fi
865    
866     # Check Tcl's patch level (if avaliable)
867 fabian 1.28 if test "$egg_tcl_changed" = "yes"; then
868     EGG_CACHE_UNSET(egg_cv_var_tcl_patch_level)
869     fi
870 fabian 1.1 AC_MSG_CHECKING(for Tcl patch level)
871 fabian 1.25 AC_CACHE_VAL(egg_cv_var_tcl_patch_level, [
872 fabian 1.1 eval "egg_cv_var_tcl_patch_level=`grep TCL_PATCH_LEVEL $TCLINC/$TCLINCFN | head -1 | $AWK '{gsub(/\"/, "", [$]3); print [$]3}'`"
873 fabian 1.25 ])
874 fabian 1.1
875     if test ! "x${egg_cv_var_tcl_patch_level}" = "x"
876     then
877     AC_MSG_RESULT($egg_cv_var_tcl_patch_level)
878     else
879     egg_cv_var_tcl_patch_level="unknown"
880     AC_MSG_RESULT(unknown)
881     fi
882     fi
883    
884     # Check if we found Tcl's version
885     if test $TCL_FOUND = 0
886     then
887     cat << 'EOF' >&2
888     configure: error:
889    
890     I can't find Tcl on this system.
891    
892 fabian 1.28 Eggdrop requires Tcl to compile. If you already have Tcl installed
893     on this system, and I just wasn't looking in the right place for it,
894     set the environment variables TCLLIB and TCLINC so I will know where
895     to find 'libtcl.a' (or 'libtcl.so') and 'tcl.h' (respectively). Then
896     run 'configure' again.
897 fabian 1.1
898 fabian 1.28 Read the README file if you don't know what Tcl is or how to get it
899     and install it.
900 fabian 1.1
901     EOF
902     exit 1
903     fi
904     ])dnl
905 fabian 1.13
906    
907     dnl EGG_TCL_CHECK_PRE70()
908 fabian 1.4 dnl
909 fabian 1.1 AC_DEFUN(EGG_TCL_CHECK_PRE70, [dnl
910     # Is this version of Tcl too old for us to use ?
911     TCL_VER_PRE70=`echo $egg_cv_var_tcl_version | $AWK '{split([$]1, i, "."); if (i[[1]] < 7) print "yes"; else print "no"}'`
912 fabian 1.12 if test "x$TCL_VER_PRE70" = "xyes"
913 fabian 1.1 then
914     cat << EOF >&2
915     configure: error:
916    
917     Your Tcl version is much too old for eggdrop to use.
918     I suggest you download and complie a more recent version.
919     The most reliable current version is $tclrecommendver and
920     can be downloaded from $tclrecommendsite
921    
922     EOF
923     exit 1
924     fi
925     ])dnl
926 fabian 1.13
927    
928     dnl EGG_TCL_CHECK_PRE75()
929 fabian 1.4 dnl
930 fabian 1.1 AC_DEFUN(EGG_TCL_CHECK_PRE75, [dnl
931     # Are we using a pre 7.5 Tcl version ?
932     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"}'`
933     if test "x${TCL_VER_PRE75}" = "xyes"
934     then
935     AC_DEFINE(HAVE_PRE7_5_TCL)dnl
936     fi
937     ])dnl
938 fabian 1.13
939    
940     dnl EGG_TCL_TESTLIBS()
941 fabian 1.4 dnl
942 fabian 1.1 AC_DEFUN(EGG_TCL_TESTLIBS, [dnl
943     # Setup TCL_TESTLIBS for Tcl library tests
944     if test ! "x${TCLLIBEXT}" = "x.a"
945     then
946 fabian 1.22 TCL_TESTLIBS="-L$TCLLIB -l$TCLLIBFNS $EGG_MATH_LIB $LIBS"
947 fabian 1.1 else
948     if test ! "x${tcllibname}" = "x"
949     then
950 fabian 1.22 TCL_TESTLIBS="$TCLLIB/lib$TCLLIBFN $EGG_MATH_LIB $LIBS"
951 fabian 1.1 else
952 fabian 1.22 TCL_TESTLIBS="-L$TCLLIB -l$TCLLIBFNS $EGG_MATH_LIB $LIBS"
953 fabian 1.1 fi
954     fi
955 guppy 1.36 if test "x${ac_cv_lib_pthread_pthread_mutex_init}" = "xyes"; then
956 fabian 1.1 TCL_TESTLIBS="-lpthread $TCL_TESTLIBS"
957 guppy 1.36 else
958     if text "x${ac_cv_lib_pthreads_pthread_mutex_init}" = "xyes"; then
959     TCL_TESTLIBS="-lpthreads $TCL_TESTLIBS"
960     fi
961 fabian 1.1 fi
962     ])dnl
963 fabian 1.13
964    
965     dnl EGG_TCL_CHECK_FREE()
966 fabian 1.4 dnl
967 fabian 1.1 AC_DEFUN(EGG_TCL_CHECK_FREE, [dnl
968     # Check for Tcl_Free()
969 fabian 1.28 if test "$egg_tcl_changed" = "yes"; then
970     EGG_CACHE_UNSET(egg_cv_var_tcl_free)
971     fi
972     AC_CACHE_CHECK(if Tcl library has Tcl_Free, [egg_cv_var_tcl_free], [
973 fabian 1.1 ac_save_LIBS="$LIBS"
974     LIBS="$TCL_TESTLIBS"
975     cat > conftest.$ac_ext << EOF
976     #include "confdefs.h"
977     char Tcl_Free();
978    
979     int main() {
980     Tcl_Free();
981     return 0;
982     }
983     EOF
984     if { (eval echo configure: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}
985     then
986     rm -rf conftest*
987 fabian 1.25 egg_cv_var_tcl_free=yes
988 fabian 1.1 else
989     echo "configure: failed program was:" >&5
990     cat conftest.$ac_ext >&5
991     rm -rf conftest*
992 fabian 1.25 egg_cv_var_tcl_free=no
993 fabian 1.1 fi
994     rm -f conftest*
995     LIBS="$ac_save_LIBS"
996 fabian 1.25 ])
997 fabian 1.1
998     if test "x${egg_cv_var_tcl_free}" = "xyes"
999     then
1000     AC_DEFINE(HAVE_TCL_FREE)dnl
1001     fi
1002     ])dnl
1003 fabian 1.13
1004    
1005 guppy 1.30 dnl EGG_TCL_ENABLE_THREADS()
1006     dnl
1007     AC_DEFUN(EGG_TCL_ENABLE_THREADS, [dnl
1008     AC_ARG_ENABLE(tcl-threads,
1009     [ --disable-tcl-threads Disable threaded tcl support if detected. (Ignore this
1010     option unless you know what you are doing)],
1011     enable_tcl_threads=$enableval,
1012     enable_tcl_threads=yes)
1013     ])dnl
1014    
1015    
1016 fabian 1.13 dnl EGG_TCL_CHECK_THREADS()
1017 fabian 1.4 dnl
1018 fabian 1.1 AC_DEFUN(EGG_TCL_CHECK_THREADS, [dnl
1019     # Check for TclpFinalizeThreadData()
1020 fabian 1.28 if test "$egg_tcl_changed" = "yes"; then
1021 guppy 1.30 EGG_CACHE_UNSET(egg_cv_var_tcl_threaded)
1022 fabian 1.28 fi
1023 guppy 1.30 AC_CACHE_CHECK(if Tcl library is threaded, egg_cv_var_tcl_threaded, [
1024 fabian 1.1 ac_save_LIBS="$LIBS"
1025     LIBS="$TCL_TESTLIBS"
1026     cat > conftest.$ac_ext << EOF
1027     #include "confdefs.h"
1028     char TclpFinalizeThreadData();
1029    
1030     int main() {
1031     TclpFinalizeThreadData();
1032     return 0;
1033     }
1034     EOF
1035     if { (eval echo configure: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}
1036     then
1037     rm -rf conftest*
1038 guppy 1.30 egg_cv_var_tcl_threaded=yes
1039 fabian 1.1 else
1040     echo "configure: failed program was:" >&5
1041     cat conftest.$ac_ext >&5
1042     rm -rf conftest*
1043 guppy 1.30 egg_cv_var_tcl_threaded=no
1044 fabian 1.1 fi
1045     rm -f conftest*
1046     LIBS="$ac_save_LIBS"
1047 fabian 1.25 ])
1048 fabian 1.1
1049 guppy 1.30 if test "x${egg_cv_var_tcl_threaded}" = "xyes"
1050 fabian 1.1 then
1051 guppy 1.30 if test "x$enable_tcl_threads" = "xno"
1052     then
1053    
1054     cat << 'EOF' >&2
1055     configure: warning:
1056    
1057     You have disabled threads support on a system with a threaded Tcl library.
1058     Tcl features that rely on scheduled events may not function properly.
1059    
1060     EOF
1061     else
1062     AC_DEFINE(HAVE_TCL_THREADS)dnl
1063     fi
1064 fabian 1.1
1065     # Add -lpthread to $LIBS if we have it
1066 guppy 1.36 if test "x${ac_cv_lib_pthread_pthread_mutex_init}" = "xyes"; then
1067 fabian 1.1 LIBS="-lpthread $LIBS"
1068 guppy 1.36 else
1069     if text "x${ac_cv_lib_pthreads_pthread_mutex_init}" = "xyes"; then
1070     TCL_TESTLIBS="-lpthreads $TCL_TESTLIBS"
1071     fi
1072 fabian 1.1 fi
1073     fi
1074     ])dnl
1075 fabian 1.13
1076    
1077     dnl EGG_TCL_LIB_REQS()
1078 fabian 1.4 dnl
1079 fabian 1.1 AC_DEFUN(EGG_TCL_LIB_REQS, [dnl
1080     if test ! "x${TCLLIBEXT}" = "x.a"
1081     then
1082     TCL_REQS="$TCLLIB/lib$TCLLIBFN"
1083 fabian 1.22 TCL_LIBS="-L$TCLLIB -l$TCLLIBFNS $EGG_MATH_LIB"
1084 fabian 1.1 else
1085    
1086     # Set default make as static for unshared Tcl library
1087     if test ! "$DEFAULT_MAKE" = "static"
1088     then
1089     cat << 'EOF' >&2
1090     configure: warning:
1091    
1092     Your Tcl library is not a shared lib.
1093     configure will now set default make type to static...
1094    
1095     EOF
1096     DEFAULT_MAKE=static
1097     AC_SUBST(DEFAULT_MAKE)dnl
1098     fi
1099    
1100     # Are we using a pre 7.4 Tcl version ?
1101     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"}'`
1102     if test "x${TCL_VER_PRE74}" = "xno"
1103     then
1104    
1105     # Was the --with-tcllib option given ?
1106     if test ! "x${tcllibname}" = "x"
1107     then
1108     TCL_REQS="$TCLLIB/lib$TCLLIBFN"
1109 fabian 1.22 TCL_LIBS="$TCLLIB/lib$TCLLIBFN $EGG_MATH_LIB"
1110 fabian 1.1 else
1111     TCL_REQS="$TCLLIB/lib$TCLLIBFN"
1112 fabian 1.22 TCL_LIBS="-L$TCLLIB -l$TCLLIBFNS $EGG_MATH_LIB"
1113 fabian 1.1 fi
1114     else
1115     cat << EOF >&2
1116     configure: warning:
1117    
1118     Your Tcl version ($egg_cv_var_tcl_version) is older then 7.4.
1119     There are known problems, but we will attempt to work around them.
1120    
1121     EOF
1122     TCL_REQS="libtcle.a"
1123 fabian 1.25 TCL_LIBS="-L`pwd` -ltcle $EGG_MATH_LIB"
1124 fabian 1.1 fi
1125     fi
1126     AC_SUBST(TCL_REQS)dnl
1127     AC_SUBST(TCL_LIBS)dnl
1128     ])dnl
1129 fabian 1.13
1130    
1131     dnl EGG_FUNC_DLOPEN()
1132 fabian 1.4 dnl
1133 fabian 1.1 AC_DEFUN(EGG_FUNC_DLOPEN, [dnl
1134     if test $NEED_DL = 1 && test "x${ac_cv_func_dlopen}" = "xno"
1135     then
1136     if test "$LINUX" = "yes"
1137     then
1138     cat << 'EOF' >&2
1139     configure: warning:
1140    
1141     Since you are on a Linux system, this has a known problem...
1142     I know a kludge for it,
1143     EOF
1144    
1145     if test -r "/lib/libdl.so.1"
1146     then
1147     cat << 'EOF' >&2
1148     and you seem to have it, so we'll do that...
1149    
1150     EOF
1151     AC_DEFINE(HAVE_DLOPEN)dnl
1152     LIBS="/lib/libdl.so.1 $LIBS"
1153     else
1154     cat << 'EOF' >&2
1155     which you DON'T seem to have... doh!
1156     perhaps you may still have the stuff lying around somewhere
1157     if you work out where it is, add it to your XLIBS= lines
1158     and #define HAVE_DLOPEN in config.h
1159    
1160     we'll proceed on anyway, but you probably won't be able
1161     to 'make eggdrop' but you might be able to make the
1162     static bot (I'll default your make to this version).
1163    
1164     EOF
1165     DEFAULT_MAKE=static
1166     fi
1167     else
1168     cat << 'EOF' >&2
1169     configure: warning:
1170    
1171     You don't seem to have libdl anywhere I can find it, this will
1172     prevent you from doing dynamic modules, I'll set your default
1173     make to static linking.
1174    
1175     EOF
1176     DEFAULT_MAKE=static
1177     fi
1178     fi
1179     ])dnl
1180 fabian 1.13
1181    
1182     dnl EGG_SUBST_EGGVERSION()
1183 fabian 1.4 dnl
1184 fabian 1.1 AC_DEFUN(EGG_SUBST_EGGVERSION, [dnl
1185 fabian 1.10 EGGVERSION=`grep 'char.egg_version' ${srcdir}/src/main.c | $AWK '{gsub(/(\"|\;)/, "", [$]4); print [$]4}'`
1186 fabian 1.6 egg_version_num=`echo ${EGGVERSION} | $AWK 'BEGIN { FS = "."; } { printf("%d%02d%02d", [$]1, [$]2, [$]3); }'`
1187 fabian 1.1 AC_SUBST(EGGVERSION)dnl
1188 fabian 1.6 AC_DEFINE_UNQUOTED(EGG_VERSION, $egg_version_num)dnl
1189 fabian 1.1 ])dnl
1190 fabian 1.13
1191    
1192     dnl EGG_SUBST_DEST()
1193 fabian 1.4 dnl
1194 fabian 1.1 AC_DEFUN(EGG_SUBST_DEST, [dnl
1195     if test "x$DEST" = "x"
1196     then
1197     DEST=\${prefix}
1198     fi
1199     AC_SUBST(DEST)dnl
1200 fabian 1.13 ])dnl
1201    
1202 guppy 1.31
1203     dnl EGG_SUBST_MOD_UPDIR()
1204     dnl
1205     dnl Since module's Makefiles aren't generated by configure, some
1206     dnl paths in src/mod/Makefile.in take care of them. For correct
1207     dnl path "calculation", we need to keep absolute paths in mind
1208     dnl (which don't need a "../" pre-pended).
1209     AC_DEFUN(EGG_SUBST_MOD_UPDIR, [dnl
1210     case "$srcdir" in
1211     [[\\/]]* | ?:[[\\/]]* ) MOD_UPDIR="" ;;
1212     * ) MOD_UPDIR="../" ;;
1213     esac
1214     AC_SUBST(MOD_UPDIR)dnl
1215     ])dnl
1216    
1217 fabian 1.13
1218     dnl EGG_REPLACE_IF_CHANGED(FILE-NAME, CONTENTS-CMDS, INIT-CMDS)
1219     dnl
1220     dnl Replace FILE-NAME if the newly created contents differs from the existing
1221     dnl file contents. Otherwise leave the file allone. This avoids needless
1222     dnl recompiles.
1223     dnl
1224     define(EGG_REPLACE_IF_CHANGED, [dnl
1225     AC_OUTPUT_COMMANDS([
1226 fabian 1.15 egg_replace_file=$1
1227 fabian 1.13 echo "creating $1"
1228     $2
1229     if test -f ${egg_replace_file} && cmp -s conftest.out ${egg_replace_file}
1230     then
1231     echo "$1 is unchanged"
1232     else
1233     mv conftest.out ${egg_replace_file}
1234     fi
1235     rm -f conftest.out], [$3])dnl
1236     ])dnl
1237    
1238    
1239     dnl EGG_TCL_LUSH()
1240     dnl
1241     AC_DEFUN(EGG_TCL_LUSH, [dnl
1242     EGG_REPLACE_IF_CHANGED(lush.h, [
1243     cat > conftest.out <<EGGEOF
1244     /* Ignore me but do not erase me. I am a kludge. */
1245    
1246     #include "${egg_tclinc}/${egg_tclincfn}"
1247     EGGEOF], [egg_tclinc=${TCLINC}; egg_tclincfn=${TCLINCFN}])dnl
1248     ])dnl
1249    
1250    
1251     dnl EGG_CATCH_MAKEFILE_REBUILD()
1252     dnl
1253     AC_DEFUN(EGG_CATCH_MAKEFILE_REBUILD, [dnl
1254     AC_OUTPUT_COMMANDS([
1255 fabian 1.15 if test -f .modules; then
1256 fabian 1.13 ${ac_given_srcdir}/misc/modconfig --top_srcdir=${ac_given_srcdir} Makefile
1257     fi])
1258 fabian 1.15 ])dnl
1259    
1260     dnl EGG_SAVE_PARAMETERS()
1261     dnl
1262     AC_DEFUN(EGG_SAVE_PARAMETERS, [dnl
1263     dnl Normally, we shouldn't use this level as it's not intended for this
1264     dnl type of code, but there's no other way to run it before the main
1265     dnl parameter loop in configure.
1266     AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
1267     egg_ac_parameters="[$]*"
1268     AC_DIVERT_POP()dnl to NORMAL
1269     AC_SUBST(egg_ac_parameters)dnl
1270 fabian 1.1 ])dnl

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