summaryrefslogtreecommitdiff
path: root/configure.ac
blob: 8d1ba706db2064066916919a87355f76808c067b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
AC_INIT(irssi, 1.1-head)
AC_CONFIG_SRCDIR([src])
AC_CONFIG_AUX_DIR(build-aux)
AC_PREREQ(2.50)

AC_CONFIG_HEADERS([irssi-config.h])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.9 no-define foreign])

AM_SILENT_RULES([yes])

AM_MAINTAINER_MODE

AC_PROG_CC
AC_PROG_CPP
AM_PROG_LIBTOOL

AC_PATH_PROG(sedpath, sed)
AC_PATH_PROG(perlpath, perl)

AC_CHECK_HEADERS(unistd.h dirent.h sys/ioctl.h sys/resource.h)

# check posix headers..
AC_CHECK_HEADERS(sys/socket.h sys/time.h sys/utsname.h)

AC_SYS_LARGEFILE

AC_ARG_WITH(socks,
[  --with-socks            Build with socks support],
	if test x$withval = xno; then
		want_socks=no
	else
		want_socks=yes
	fi,
	want_socks=no)

AC_ARG_WITH(textui,
[  --without-textui        Build without text frontend],
	if test x$withval = xno; then
		want_textui=no
	else
		want_textui=yes
	fi,
	want_textui=yes)

AC_ARG_WITH(bot,
[  --with-bot              Build irssi-bot],
	if test x$withval = xno; then
		want_irssibot=no
	else
		want_irssibot=yes
	fi,
	want_irssibot=no)

AC_ARG_WITH(fuzzer,
[  --with-fuzzer           Build irssi-fuzzer],
	if test x$withval = xno; then
		want_irssifuzzer=no
	else
		want_irssifuzzer=yes
	fi,
	want_irssifuzzer=no)

AC_ARG_WITH(fuzzer-lib,
[  --with-fuzzer-lib       Specify path to fuzzer library],
	fuzzerlibpath="$withval")

AC_ARG_WITH(proxy,
[  --with-proxy            Build irssi-proxy],
	if test x$withval = xno; then
		want_irssiproxy=no
	else
		want_irssiproxy=yes
	fi,
	want_irssiproxy=no)

AC_ARG_WITH(modules,
[  --with-modules          Specify what modules to build in binary],
	if test x$withval != xyes -a x$withval != xno; then
		build_modules="$withval"
	fi)

if test "x$prefix" != "xNONE"; then
	prefix=`eval echo $prefix`
	PERL_MM_PARAMS="INSTALLDIRS=perl INSTALL_BASE=$prefix"
	perl_set_use_lib=yes

	perl_prefix_note=yes
fi

AC_ARG_WITH(perl-staticlib,
[  --with-perl-staticlib   Specify that we want to link perl libraries
                          statically in irssi, default is no],
	if test x$withval = xno; then
		want_staticperllib=no
	else
		want_staticperllib=yes
	fi,
	want_staticperllib=no)


AC_ARG_WITH(perl-lib,
[  --with-perl-lib=[perl|site|vendor|DIR]  Specify where to install the
                          Perl libraries for irssi, default is site],
	if test "x$withval" = xyes; then
		want_perl=yes
	elif test "x$withval" = xno; then
		want_perl=no
	elif test "x$withval" = xperl; then
		want_perl=yes
		perl_prefix_note=no
		PERL_MM_PARAMS="INSTALLDIRS=perl"
		perl_set_use_lib=no
	elif test "x$withval" = xsite; then
		want_perl=yes
		perl_prefix_note=no
		PERL_MM_PARAMS=""
		perl_set_use_lib=no
	elif test "x$withval" = xvendor; then
		want_perl=yes
		perl_prefix_note=no
		if test -z "`$perlpath -v|grep '5\.0'`"; then
			PERL_MM_PARAMS="INSTALLDIRS=vendor"
		else
			PERL_MM_PARAMS="INSTALLDIRS=perl PREFIX=`$perlpath -e 'use Config; print $Config{prefix}'`"
		fi
		perl_set_use_lib=no
	else
		want_perl=yes
		perl_prefix_note=no
		PERL_MM_PARAMS="INSTALLDIRS=perl LIB=$withval"
		perl_set_use_lib=yes
	fi,
	want_perl=yes)

AC_ARG_WITH(perl,
[  --with-perl[=yes|no|module]  Build with Perl support - also specifies
                          if it should be built into main irssi binary
                          (static, default) or as module],
	if test x$withval = xyes; then
		want_perl=static
	elif test x$withval = xstatic; then
		want_perl=static
	elif test x$withval = xmodule; then
		want_perl=module
	else
		want_perl=no
	fi,
	want_perl=static)

AC_ARG_ENABLE(true-color,
[  --enable-true-color     Build with true color support in terminal],
	if test x$enableval = xno ; then
		want_truecolor=no
	else
		want_truecolor=yes
	fi,
	want_truecolor=no)

AC_ARG_ENABLE(gregex,
[  --disable-gregex     Build without GRegex (fall back to regex.h)],
	if test x$enableval = xno ; then
		want_gregex=no
	else
		want_gregex=yes
	fi,
	want_gregex=yes)

dnl **
dnl ** just some generic stuff...
dnl **

dnl * OS specific options
case "$host_os" in
  hpux*)
    CFLAGS="$CFLAGS -D_XOPEN_SOURCE_EXTENDED"
    ;;
  *)
    ;;
esac


AC_SEARCH_LIBS([socket], [network socket])

AC_SEARCH_LIBS([inet_addr], [nsl])

dnl * gcc specific options
if test "x$ac_cv_prog_gcc" = "xyes"; then
  CFLAGS="$CFLAGS -Wall"
fi

AC_CHECK_TYPE(socklen_t, ,
	[AC_DEFINE([socklen_t], [int], [Define to 'int' if <sys/socket.h> doesn't define.])], [
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_SOCKET_H
#  include <sys/socket.h>
#endif
])

AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
AC_CHECK_SIZEOF(off_t)

if test $ac_cv_sizeof_off_t = 8; then
  offt_64bit=yes
else
  offt_64bit=no
fi

if test x$ac_cv_sizeof_off_t = x$ac_cv_sizeof_long; then
  # try to use unsigned long always first
  AC_DEFINE_UNQUOTED(PRIuUOFF_T, "lu")
  AC_DEFINE(UOFF_T_LONG)
elif test x$ac_cv_sizeof_off_t = x$ac_cv_sizeof_int; then
  # next try int
  AC_DEFINE_UNQUOTED(PRIuUOFF_T, "u")
  AC_DEFINE(UOFF_T_INT)
elif test x$ac_cv_sizeof_off_t = x$ac_cv_sizeof_long_long; then
  # and finally long long
  AC_DEFINE_UNQUOTED(PRIuUOFF_T, "llu")
  AC_DEFINE(UOFF_T_LONG_LONG)
else
  AC_ERROR([Couldn't find integer type for off_t])
fi

dnl **
dnl ** check for socks
dnl **

if test "x$want_socks" = "xyes"; then
	AC_CHECK_LIB(socks, connect, [
		AC_DEFINE(HAVE_SOCKS,, Build with socks support)
		LIBS="$LIBS -lsocks"
		AC_CHECK_HEADER(socks.h, [
			AC_DEFINE(HAVE_SOCKS_H)
			CFLAGS="$CFLAGS -DSOCKS"
			AC_MSG_RESULT(["socks5 library found, building with it"])
		], [
			AC_MSG_RESULT(["socks4 library found, building with it"])
			CFLAGS="$CFLAGS -Dconnect=Rconnect -Dgetsockname=Rgetsockname -Dgetpeername=Rgetpeername -Dbind=Rbind -Daccept=Raccept -Dlisten=Rlisten -Dselect=Rselect"
		])
	])
fi

dnl **
dnl ** OpenSSL checks
dnl **
AC_CHECK_LIB([ssl], [SSL_library_init])

dnl **
dnl ** fe-text checks
dnl **

for try in 1 2; do
  if test $try = 1; then
    glib_modules=gmodule
  else
    echo "*** trying without -lgmodule"
    glib_modules=
  fi
  AM_PATH_GLIB_2_0(2.28.0,,, $glib_modules)
  if test "$GLIB_LIBS"; then
    if test $glib_modules = gmodule; then
      AC_DEFINE(HAVE_GMODULE)
      have_gmodule=yes
    fi
    break
  fi
done

if test -z "$GLIB_LIBS"; then
  echo
  echo "*** If you don't have GLIB, you can get it from ftp://ftp.gtk.org/pub/glib/"
  echo "*** We recommend you get the latest stable GLIB 2 version."
  echo "*** Compile and install it, and make sure pkg-config finds it,"
  echo "*** by adding the path where the .pc file is located to PKG_CONFIG_PATH"
  echo -n "*** Or alternatively install your distribution's package"
  if test -f /etc/debian_version; then
    echo :
    echo "*** sudo apt-get install libglib2.0-dev"
  elif test -f /etc/redhat-release; then
    echo " (glib2-devel)"
  else
    echo .
  fi
  echo

  AC_ERROR([GLIB is required to build irssi.])
fi

LIBS="$LIBS $GLIB_LIBS -lssl -lcrypto"

dnl **
dnl ** curses checks
dnl **

if test "x$want_textui" != "xno"; then

	TEXTUI_NO_LIBS="$LIBS"
	LIBS=
	AC_SEARCH_LIBS([setupterm], [tinfo ncursesw ncurses], [want_textui=yes], [
		AC_ERROR(Terminfo not found - install libncurses-dev or ncurses-devel package)
		want_textui="no, Terminfo not found"
	])

	TEXTUI_LIBS="$LIBS"
	AC_SUBST(TEXTUI_LIBS)
	LIBS="$TEXTUI_NO_LIBS"

fi

dnl **
dnl ** irssifuzzer checks
dnl **

if test "$want_irssifuzzer" != "no"; then
	dnl * we need to build with -fsanitize-coverage=trace-pc-guard
	dnl * otherwise fuzzer won't be very successful at finding bugs :)
	if test -z "$SANFLAGS"; then
		SANFLAGS="-g -fsanitize=address -fsanitize-coverage=trace-pc-guard"
	fi
	CFLAGS="$CFLAGS $SANFLAGS"
	CXXFLAGS="$CXXFLAGS $SANFLAGS"

	AC_MSG_CHECKING(for fuzzer library)

	if test -z "$fuzzerlibpath"; then
		AC_MSG_RESULT([not found, building without fuzzer front end])
		want_irssifuzzer=no
	else
		FUZZER_LIBS="$fuzzerlibpath"
		AC_SUBST(FUZZER_LIBS)
	fi
fi

dnl **
dnl ** perl checks
dnl **

if test "$want_perl" != "no"; then
	AC_MSG_CHECKING(for working Perl support)

	if test -z "$perlpath"; then
		perl_check_error="perl binary not found"
	else
		PERL_CFLAGS=`$perlpath -MExtUtils::Embed -e ccopts 2>/dev/null`
	fi

	if test "x$ac_cv_prog_gcc" = "xyes" -a -z "`echo $host_os|grep 'bsd\|linux'`"; then
		dnl * several systems have Perl compiled with native compiler
		dnl * but irssi is being compiled with GCC. Here we try to
		dnl * fix those command line options a bit so GCC won't
		dnl * complain about them. Normally there's only few options
		dnl * that we want to keep:
		dnl * -Ddefine -Uundef -I/path -fopt -mopt
		PERL_CFLAGS=`echo $PERL_CFLAGS | $perlpath -pe 's/^(.* )?-@<:@^DUIfm@:>@@<:@^ @:>@+/\1/g; s/^(.* )?\+@<:@^ @:>@+/\1/g'`

		PERL_EXTRA_OPTS="CCCDLFLAGS=\"-fPIC\""
		AC_SUBST(PERL_EXTRA_OPTS)
	fi

	if test -z "$PERL_CFLAGS"; then
		if test -n "$perl_check_error"; then
			perl_check_error="Error getting perl CFLAGS"
		fi
		AC_MSG_RESULT([not found, building without Perl])
		want_perl=no
	else
		PERL_LDFLAGS=`$perlpath -MExtUtils::Embed -e ldopts 2>/dev/null`

		dnl * remove all database stuffs
		dnl * nsl is already in ldflags
		dnl * libc is of course linked without needing -lc
		dnl * -rdynamic must not be in LIBADD line
		for word in -ldb -ldbm -lndbm -lgdbm -lc -rdynamic; do
		  PERL_LDFLAGS=`echo $PERL_LDFLAGS | $sedpath -e "s/$word //" -e "s/$word$//"`
		done

		case "$host_os" in
		  linux*)
		    PERL_LDFLAGS=`echo $PERL_LDFLAGS | $sedpath -e 's/-lposix //' -e 's/-lposix$//'`
		    ;;
		  hpux*)
		    if test "x$ac_cv_prog_gcc" = "xyes"; then
		      PERL_CFLAGS=`echo $PERL_CFLAGS | $sedpath -e 's/-Ae //' -e 's/-Ae$//'`
		      PERL_LDFLAGS=`echo $PERL_LDFLAGS | $sedpath -e 's/-Ae //' -e 's/-Ae$//'`
		    fi
		    ;;
		  *)
		    ;;
		esac

		dnl * check that perl's ldflags actually work
		echo "#include <EXTERN.h>" > conftest.c
		echo "#include <perl.h>" >> conftest.c
		echo "int main(){perl_alloc(); return 0;}" >> conftest.c
		$CC $CFLAGS $PERL_CFLAGS conftest.c -o conftest $LDFLAGS $PERL_LDFLAGS 2> perl.error.tmp > /dev/null
		if test ! -s conftest -a "x$ignore_perl_errors" = "x"; then
			perl_check_error="Error linking with perl libraries: $PERL_LDFLAGS: `cat perl.error.tmp`"
			AC_MSG_RESULT([error linking with perl libraries, building without Perl])
			want_perl=no
		fi

		rm -f perl.error.tmp
	fi

	if test "x$want_perl" != "xno"; then
		AC_MSG_RESULT(ok)

		if test "x$want_perl" = "xstatic"; then
			dnl * building with static perl support
			dnl * all PERL_LDFLAGS linking is done in fe-text
			PERL_LINK_FLAGS="$PERL_LDFLAGS"
			PERL_LINK_LIBS="../perl/libperl_core_static.la"
			PERL_FE_LINK_LIBS="../perl/libfe_perl_static.la"
			PERL_LDFLAGS=
			AC_DEFINE(HAVE_STATIC_PERL)

			dnl * build only static library of perl module
			perl_module_lib=
			perl_module_fe_lib=
			perl_static_lib=libperl_core_static.la
			perl_static_fe_lib=libfe_perl_static.la
		else
			dnl * build dynamic library of perl module
			perl_module_lib=libperl_core.la
			perl_module_fe_lib=libfe_perl.la
			perl_static_lib=
			perl_static_fe_lib=
		fi

		if test "x$want_staticperllib" = "xyes"; then
			PERL_MM_PARAMS="$PERL_MM_PARAMS LINKTYPE=static"
			PERL_LINK_LIBS="$PERL_LINK_LIBS ../perl/common/blib/arch/auto/Irssi/Irssi.a ../perl/irc/blib/arch/auto/Irssi/Irc/Irc.a ../perl/ui/blib/arch/auto/Irssi/UI/UI.a ../perl/textui/blib/arch/auto/Irssi/TextUI/TextUI.a"
			PERL_STATIC_LIBS=1
		else
			PERL_STATIC_LIBS=0
		fi

		# remove any prefix from PERL_MM_OPT
		PERL_MM_OPT=`perl -MText::ParseWords -e 'sub qu{$_=shift;s{^(.*?)=(.*)$}{($a,$b)=($1,$2);$b=~s/"/\\\\"/g;qq{$a="$b"}}ge if /@<:@\s"@:>@/;$_} local $,=" "; print map qu($_), grep !/^(INSTALL_BASE|PREFIX)=/, shellwords(@ARGV)' "$PERL_MM_OPT"`
		# figure out the correct @INC path - we'll need to do this
		# through MakeMaker since it's difficult to get it right
		# otherwise.
		$perlpath -MExtUtils::MakeMaker -e 'WriteMakefile(NAME => "test", MAKEFILE => "Makefile.test", FIRST_MAKEFILE => "/dev/null", NO_META => 1, NO_MYMETA => 1);' $PERL_MM_PARAMS >/dev/null
		echo 'show-INSTALLDIRS:' >> Makefile.test
		echo '	@echo $(INSTALLDIRS)' >> Makefile.test
		perl_INSTALLDIRS=`$am_make -s -f Makefile.test show-INSTALLDIRS`
		if test "x$perl_INSTALLDIRS" = "xsite"; then
			perl_library_dir="site default"
			perl_INSTALL_VAR=INSTALLSITEARCH
		elif test "x$perl_INSTALLDIRS" = "xvendor"; then
			perl_library_dir="vendor default"
			perl_INSTALL_VAR=INSTALLVENDORARCH
		else
			perl_library_dir="module default"
			perl_INSTALL_VAR=INSTALLARCHLIB
		fi
		echo 'show-ARCHLIB:' >> Makefile.test
		echo '	@echo $('"$perl_INSTALL_VAR"')' >> Makefile.test
		perl_use_lib=`$am_make -s -f Makefile.test show-ARCHLIB`
		rm -f Makefile.test
		if test "x$perl_set_use_lib" = "xyes"; then
			if $perlpath -e 'exit ! grep $_ eq $ARGV@<:@0@:>@, grep /^\//, @INC' "$perl_use_lib"; then
				perl_library_dir="other path in @INC"
				perl_set_use_lib=no
			else
				perl_library_dir="prepends to @INC with /set perl_use_lib"
				PERL_USE_LIB="$perl_use_lib"
			fi
		fi

		AC_SUBST(perl_module_lib)
		AC_SUBST(perl_static_lib)
		AC_SUBST(perl_module_fe_lib)
		AC_SUBST(perl_static_fe_lib)

		AC_SUBST(PERL_LINK_FLAGS)
		AC_SUBST(PERL_LINK_LIBS)
		AC_SUBST(PERL_FE_LINK_LIBS)

		AC_SUBST(PERL_LDFLAGS)
		AC_SUBST(PERL_CFLAGS)

		AC_SUBST(PERL_USE_LIB)
		AC_SUBST(PERL_MM_OPT)
		AC_SUBST(PERL_MM_PARAMS)
		AC_SUBST(PERL_STATIC_LIBS)
	fi
fi

dnl ** check what we want to build
AM_CONDITIONAL(BUILD_TEXTUI, test "$want_textui" = "yes")
AM_CONDITIONAL(BUILD_IRSSIBOT, test "$want_irssibot" = "yes")
AM_CONDITIONAL(BUILD_IRSSIFUZZER, test "$want_irssifuzzer" = "yes")
AM_CONDITIONAL(BUILD_IRSSIPROXY, test "$want_irssiproxy" = "yes")
AM_CONDITIONAL(HAVE_PERL, test "$want_perl" != "no")

# move LIBS to PROG_LIBS so they're not tried to be used when linking eg. perl libraries
PROG_LIBS=$LIBS
LIBS=
AC_SUBST(PROG_LIBS)

dnl **
dnl ** Keep all the libraries here so each frontend doesn't need to
dnl ** keep track of them all
dnl **
dnl ** (these could be made configurable)

CHAT_MODULES="irc"
irc_MODULES="dcc flood notifylist"
if test -n "$build_modules"; then
	irc_MODULES="$irc_MODULES $build_modules"
fi

dnl ****************************************

AC_SUBST(CHAT_MODULES)
AC_SUBST(irc_MODULES)

CORE_LIBS="../core/libcore.a ../lib-config/libirssi_config.a"
FE_COMMON_LIBS=""

CHAT_LIBS=""
for c in $CHAT_MODULES; do
	module_inits=""
	module_deinits=""
	fe_module_inits=""
	fe_module_deinits=""
	CHAT_LIBS="$CHAT_LIBS ../$c/lib$c.a ../$c/core/lib${c}_core.a"
	if test -f $srcdir/src/fe-common/$c/module.h; then
		FE_COMMON_LIBS="$FE_COMMON_LIBS../fe-common/$c/libfe_common_$c.a "
	fi
	for s in `eval echo \\$${c}_MODULES`; do
		CHAT_LIBS="$CHAT_LIBS ../$c/$s/lib${c}_$s.a"
		module_inits="$module_inits ${c}_${s}_init();"
		module_deinits="${c}_${s}_deinit(); $module_deinits"
		if test -f $srcdir/src/fe-common/$c/$s/module.h; then
			FE_COMMON_LIBS="$FE_COMMON_LIBS../fe-common/$c/$s/libfe_${c}_$s.a "
			fe_module_inits="$fe_module_inits fe_${c}_${s}_init();"
			fe_module_deinits="fe_${c}_${s}_deinit(); $fe_module_deinits"
		fi
	done

	mkdir -p src/$c
	file="src/$c/$c.c"
	echo "/* this file is automatically generated by configure - don't change */" > $file
	echo "void ${c}_core_init(void); void ${c}_core_deinit(void);" >> $file
	if test -n "$module_inits"; then
		echo "$module_inits" | $sedpath -e 's/()/(void)/g' -e 's/ /void /g' >> $file
		echo "$module_deinits" | $sedpath -e 's/ *$//' -e 's/()/(void)/g' -e 's/ /void /g' -e 's/^/void /' >> $file
	fi
	echo "void ${c}_init(void) { ${c}_core_init(); $module_inits }" >> $file
	echo "void ${c}_deinit(void) { $module_deinits ${c}_core_deinit(); }" >> $file

	if test -f $srcdir/src/fe-common/$c/module.h; then
		mkdir -p src/fe-common/$c
		file="src/fe-common/$c/${c}-modules.c"
		echo "/* this file is automatically generated by configure - don't change */" > $file
		if test -n "$fe_module_inits"; then
			echo "$fe_module_inits" | $sedpath -e 's/()/(void)/g' -e 's/ /void /g' >> $file
			echo "$fe_module_deinits" | $sedpath -e 's/ *$//' -e 's/()/(void)/g' -e 's/ /void /g' -e 's/^/void /' >> $file
		fi
		echo "void fe_${c}_modules_init(void) { $fe_module_inits }" >> $file
		echo "void fe_${c}_modules_deinit(void) { $fe_module_deinits }" >> $file
	fi
done

FE_COMMON_LIBS="$FE_COMMON_LIBS../fe-common/core/libfe_common_core.a"

dnl ** common libraries needed by frontends
COMMON_NOUI_LIBS="$CHAT_LIBS $CORE_LIBS"
COMMON_LIBS="$FE_COMMON_LIBS $COMMON_NOUI_LIBS"
AC_SUBST(COMMON_NOUI_LIBS)
AC_SUBST(COMMON_LIBS)

if test "x$want_truecolor" = "xyes"; then
	AC_DEFINE([TERM_TRUECOLOR], [], [true color support in terminal])
else
	want_truecolor=no
fi

if test "x$want_gregex" = "xyes"; then
	AC_DEFINE([USE_GREGEX], [], [use GRegex for regular expressions])
else
	want_gregex=no
fi

AH_TEMPLATE(HAVE_GMODULE)
AH_TEMPLATE(HAVE_SOCKS_H, [misc..])
AH_TEMPLATE(HAVE_STATIC_PERL)
AH_TEMPLATE(PRIuUOFF_T, [printf()-format for uoff_t, eg. "u" or "lu" or "llu"])
AH_TEMPLATE(UOFF_T_INT, [What type should be used for uoff_t])
AH_TEMPLATE(UOFF_T_LONG)
AH_TEMPLATE(UOFF_T_LONG_LONG)

AC_CONFIG_FILES([
Makefile
src/Makefile
src/core/Makefile
src/irc/Makefile
src/irc/core/Makefile
src/irc/dcc/Makefile
src/irc/notifylist/Makefile
src/irc/proxy/Makefile
src/irc/flood/Makefile
src/fe-common/Makefile
src/fe-common/core/Makefile
src/fe-common/irc/Makefile
src/fe-common/irc/dcc/Makefile
src/fe-common/irc/notifylist/Makefile
src/fe-fuzz/Makefile
src/fe-none/Makefile
src/fe-text/Makefile
src/lib-config/Makefile
src/perl/Makefile
src/perl/common/Makefile.PL
src/perl/irc/Makefile.PL
src/perl/ui/Makefile.PL
src/perl/textui/Makefile.PL
scripts/Makefile
scripts/examples/Makefile
docs/Makefile
docs/help/Makefile
docs/help/in/Makefile
irssi-config
])

AC_OUTPUT

dnl ** for building from objdir
old_dir=`pwd` && cd $srcdir && whole_dir=`pwd` && cd $old_dir
if test "x$old_dir" != "x$whole_dir"; then
	$LN_S $srcdir/irssi-version.h irssi-version.h
	if test "x$want_perl" != "xno"; then
		subdirfiles=""
		for i in $whole_dir/src/perl/common $whole_dir/src/perl/irc $whole_dir/src/perl/ui $whole_dir/src/perl/textui; do
			subdirfiles=`echo $subdirfiles $i/typemap $i/module.h $i/*.pm $i/*.xs`
		done
		for file in $whole_dir/src/perl/module.h $subdirfiles; do
			link=`echo $file|$sedpath "s?$whole_dir/??"`
			rm -f $link
			$LN_S $file $link
		done
	fi
fi

echo

echo "Building text frontend ........... : $want_textui"
echo "Building irssi bot ............... : $want_irssibot"
echo "Building irssi proxy ............. : $want_irssiproxy"
if test "x$have_gmodule" = "xyes"; then
	echo "Building with module support ..... : yes"
else
	echo "Building with module support : NO!! /LOAD will not work!"
	echo " - You're missing gmodule (comes with glib) for some reason,"
	echo "   or it doesn't work in your system."
fi

if test "x$want_perl" = "xstatic"; then
	echo "Building with Perl support ....... : static (in irssi binary)"
elif test "x$want_perl" = "xmodule"; then
	echo "Building with Perl support ....... : module"
else
	if test -z "$perl_check_error"; then
		echo "Building with Perl support ....... : no"
	else
		echo "Building with Perl support ....... : NO!"
		echo " - $perl_check_error"
                if test -f /etc/debian_version; then
                  echo " - Try: sudo apt-get install libperl-dev"
                elif test -f /etc/redhat-release; then
                  echo " - Try installing perl-devel"
                fi
	fi
fi

if test "x$want_perl" != "xno" -a "x$perl_mod_error" != "x"; then
	echo " - NOTE: Perl support will be compiled statically to irssi, not as"
	echo "   a module as requested. Reason:"
	echo "   $perl_mod_error"

	if test -f /etc/debian_version; then
		echo " - Try: sudo apt-get install libperl-dev"
	fi
fi

if test "x$want_perl" != "xno"; then
	echo "Perl library directory ........... : ($perl_library_dir - $perl_use_lib)"
	if test "x$perl_prefix_note" = "xyes"; then
		echo "  - NOTE: This was automatically set to the same directory you gave with"
		echo "  --prefix. If you want the perl libraries to install to their 'correct'"
		echo "  path, you'll need to give --with-perl-lib=site option to configure."
		echo "  Anyway, installing perl to this directory should work just as well."
	fi
fi
echo "Install prefix ................... : $prefix"

echo

echo "Building with 64bit DCC support .. : $offt_64bit"
echo "Building with true color support.. : $want_truecolor"
echo "Building with GRegex ............. : $want_gregex"

echo
echo "If there are any problems, read the INSTALL file."