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source: configure @ 840394e

Last change on this file since 840394e was 25c4c78, checked in by dequis <dx@…>, at 2015-01-16T19:50:24Z

Fix compiler warnings on Cygwin and Mac OS X.

Don't use PIE/PIC on Cygwin/Darwin unless specified as these platforms don't support it.
Cleanup warnings for 'make check' build.
Fix the type issue for getsockopt calls.
Fix enum warnings in Yahoo libs on Mac OS X.

Property mode set to 100755

File size: 21.9 KB

Line
1	#!/bin/sh
2
3	##############################
4	## Configurer for BitlBee ##
5	## ##
6	## Copyright 2004 Lintux ##
7	## Copyright 2002 Lucumo ##
8	##############################
9
10	prefix='/usr/local/'
11	bindir='$prefix/bin/'
12	sbindir='$prefix/sbin/'
13	etcdir='$prefix/etc/bitlbee/'
14	mandir='$prefix/share/man/'
15	datadir='$prefix/share/bitlbee/'
16	config='/var/lib/bitlbee/'
17	plugindir='$prefix/lib/bitlbee/'
18	includedir='$prefix/include/bitlbee/'
19	systemdsystemunitdir=''
20	libevent='/usr/'
21	pidfile='/var/run/bitlbee.pid'
22	ipcsocket=''
23	pcdir='$prefix/lib/pkgconfig'
24	systemlibdirs="/lib64 /usr/lib64 /usr/local/lib64 /lib /usr/lib /usr/local/lib"
25
26	# Set these to default-on to let it be overriden by either the user or purple
27	#
28	# If the user sets one of these to 1, purple won't disable them.
29	# Otherwise, if it's still default-on, it gets included in normal builds,
30	# but not purple ones.
31	msn="default-on"
32	jabber="default-on"
33	oscar="default-on"
34	yahoo="default-on"
35
36	twitter=1
37	purple=0
38
39	debug=0
40	strip=1
41	gcov=0
42	asan=0
43	plugins=1
44	otr=0
45	skype=0
46
47	events=glib
48	ssl=auto
49
50	pie=1
51
52	arch=`uname -s`
53	cpu=`uname -m`
54
55	GLIB_MIN_VERSION=2.14
56
57	echo BitlBee configure
58
59	# Cygwin and Darwin don't support PIC/PIE
60	case "$arch" in
61	CYGWIN* )
62	pie=0;;
63	Darwin )
64	pie=0;;
65	esac
66
67	while [ -n "$1" ]; do
68	e="`expr "X$1" : 'X--\(.=.\)'`"
69	if [ -z "$e" ]; then
70	cat<<EOF
71
72	Usage: $0 [OPTIONS]
73
74	Option Description Default
75
76	--prefix=... Directories to put files in $prefix
77	--bindir=... $bindir
78	--sbindir=... $sbindir
79	--etcdir=... $etcdir
80	--mandir=... $mandir
81	--datadir=... $datadir
82	--plugindir=... $plugindir
83	--systemdsystemunitdir=... $systemdsystemunitdir
84	--pidfile=... $pidfile
85	--config=... $config
86
87	--msn=0/1 Disable/enable MSN part $msn
88	--jabber=0/1 Disable/enable Jabber part $jabber
89	--oscar=0/1 Disable/enable Oscar part (ICQ, AIM) $oscar
90	--yahoo=0/1 Disable/enable Yahoo part $yahoo
91	--twitter=0/1 Disable/enable Twitter part $twitter
92
93	--purple=0/1 Disable/enable libpurple support $purple
94	(automatically disables other protocol modules)
95
96	--debug=0/1 Disable/enable debugging $debug
97	--strip=0/1 Disable/enable binary stripping $strip
98	--pie=0/1 Build position independent executable $pie
99	--gcov=0/1 Disable/enable test coverage reporting $gcov
100	--asan=0/1 Disable/enable AddressSanitizer $asan
101	--plugins=0/1 Disable/enable plugins support $plugins
102	--otr=0/1/auto/plugin
103	Disable/enable OTR encryption support $otr
104	--skype=0/1/plugin
105	Disable/enable Skype support $skype
106
107	--events=... Event handler (glib, libevent) $events
108	--ssl=... SSL library to use (gnutls, nss, openssl, auto)
109	$ssl
110
111
112	--target=... Cross compilation target same as host
113	EOF
114	exit;
115	fi
116	eval "$e"
117	shift;
118	done
119
120	# Expand $prefix and get rid of double slashes
121	bindir=`eval echo "$bindir/" \| sed 's/\/\{1,\}/\//g'`
122	sbindir=`eval echo "$sbindir/" \| sed 's/\/\{1,\}/\//g'`
123	etcdir=`eval echo "$etcdir/" \| sed 's/\/\{1,\}/\//g'`
124	mandir=`eval echo "$mandir/" \| sed 's/\/\{1,\}/\//g'`
125	datadir=`eval echo "$datadir/" \| sed 's/\/\{1,\}/\//g'`
126	config=`eval echo "$config/" \| sed 's/\/\{1,\}/\//g'`
127	plugindir=`eval echo "$plugindir/" \| sed 's/\/\{1,\}/\//g'`
128	includedir=`eval echo "$includedir"/ \| sed 's/\/\{1,\}/\//g'`
129	libevent=`eval echo "$libevent"/ \| sed 's/\/\{1,\}/\//g'`
130
131	pidfile=`eval echo "$pidfile" \| sed 's/\/\{1,\}/\//g'`
132	ipcsocket=`eval echo "$ipcsocket" \| sed 's/\/\{1,\}/\//g'`
133	pcdir=`eval echo "$pcdir" \| sed 's/\/\{1,\}/\//g'`
134
135	protocols_mods=""
136
137	cat <<EOF >Makefile.settings
138	## BitlBee settings, generated by configure
139	PREFIX=$prefix
140	BINDIR=$bindir
141	SBINDIR=$sbindir
142	ETCDIR=$etcdir
143	MANDIR=$mandir
144	DATADIR=$datadir
145	PLUGINDIR=$plugindir
146	CONFIG=$config
147	INCLUDEDIR=$includedir
148	PCDIR=$pcdir
149
150	TARGET=$target
151	ARCH=$arch
152	CPU=$cpu
153
154	INSTALL=install -p
155
156	DESTDIR=
157	LFLAGS=
158	EFLAGS=-lm
159	EOF
160
161	srcdir=$(cd $(dirname $0);pwd)
162	currdir=$(pwd)
163	if [ "$srcdir" != "$currdir" ]; then
164	echo
165	echo "configure script run from a different directory. Will create some symlinks..."
166	if [ ! -e Makefile -o -L Makefile ]; then
167	COPYDIRS="doc lib protocols tests utils"
168	mkdir -p $(cd "$srcdir"; find $COPYDIRS -type d)
169	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
170	dst="$PWD"
171	cd "$srcdir"
172	for i in $(find . -name Makefile -type f); do
173	ln -s "$PWD${i#.}" "$dst/$i";
174	done
175	cd "$dst"
176	rm -rf .bzr
177	fi
178
179	echo "_SRCDIR_=$srcdir/" >> Makefile.settings
180	CFLAGS="$CFLAGS -I${dst}"
181	else
182	srcdir=$PWD
183	fi
184
185	cat<<EOF >config.h
186	/* BitlBee settings, generated by configure
187
188	Do NOT use any of these defines in your code without thinking twice, most
189	of them can/will be overridden at run-time */
190
191	#define CONFIG "$config"
192	#define ETCDIR "$etcdir"
193	#define VARDIR "$datadir"
194	#define PLUGINDIR "$plugindir"
195	#define PIDFILE "$pidfile"
196	#define IPCSOCKET "$ipcsocket"
197	#define ARCH "$arch"
198	#define CPU "$cpu"
199	EOF
200
201
202
203	if [ -n "$target" ]; then
204	PKG_CONFIG_LIBDIR=/usr/$target/lib/pkgconfig
205	export PKG_CONFIG_LIBDIR
206	PATH=/usr/$target/bin:$PATH
207	CC=$target-cc
208	LD=$target-ld
209	systemlibdirs="/usr/$target/lib"
210	fi
211
212	if [ "$asan" = "1" ]; then
213	CFLAGS="$CFLAGS -fsanitize=address"
214	LDFLAGS="$LDFLAGS -fsanitize=address"
215	debug=1
216	fi
217
218	if [ "$debug" = "1" ]; then
219	echo 'DEBUG=1' >> Makefile.settings
220	CFLAGS="$CFLAGS -g3 -DDEBUG -O0"
221	else
222	[ -z "$CFLAGS" ] && CFLAGS="-O2 -fno-strict-aliasing"
223	fi
224
225	if [ "$pie" = "1" ]; then
226	echo 'CFLAGS_BITLBEE=-fPIE' >> Makefile.settings
227	echo 'LDFLAGS_BITLBEE=-pie' >> Makefile.settings
228	fi
229
230	echo LDFLAGS=$LDFLAGS >> Makefile.settings
231
232	echo CFLAGS=$CFLAGS $CPPFLAGS >> Makefile.settings
233	echo CFLAGS+=-I${srcdir} -I${srcdir}/lib -I${srcdir}/protocols -I. >> Makefile.settings
234
235	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
236
237	if [ -n "$CC" ]; then
238	CC=$CC
239	elif type gcc > /dev/null 2> /dev/null; then
240	CC=gcc
241	elif type cc > /dev/null 2> /dev/null; then
242	CC=cc
243	else
244	echo 'Cannot find a C compiler, aborting.'
245	exit 1;
246	fi
247
248	echo "CC=$CC" >> Makefile.settings;
249	if echo $CC \| grep -qw gcc; then
250	# Apparently -Wall is gcc-specific?
251	echo CFLAGS+=-Wall >> Makefile.settings
252	fi
253
254	if [ -z "$LD" ]; then
255	if type ld > /dev/null 2> /dev/null; then
256	LD=ld
257	else
258	echo 'Cannot find ld, aborting.'
259	exit 1;
260	fi
261	fi
262
263	echo "LD=$LD" >> Makefile.settings
264
265	if [ -z "$PKG_CONFIG" ]; then
266	PKG_CONFIG=pkg-config
267	fi
268
269	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG glib-2.0; then
270	if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
271	cat<<EOF >>Makefile.settings
272	EFLAGS+=`$PKG_CONFIG --libs glib-2.0 gmodule-2.0`
273	CFLAGS+=`$PKG_CONFIG --cflags glib-2.0 gmodule-2.0`
274	EOF
275	else
276	echo
277	echo 'Found glib2 '`$PKG_CONFIG glib-2.0 --modversion`', but version '$GLIB_MIN_VERSION' or newer is required.'
278	exit 1
279	fi
280	else
281	echo
282	echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
283	exit 1
284	fi
285
286	if [ "$events" = "libevent" ]; then
287	if ! [ -f "${libevent}include/event.h" ]; then
288	echo
289	echo 'Warning: Could not find event.h, you might have to install it and/or specify'
290	echo 'its location using the --libevent= argument. (Example: If event.h is in'
291	echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
292	fi
293
294	echo '#define EVENTS_LIBEVENT' >> config.h
295	cat <<EOF >>Makefile.settings
296	EFLAGS+=-levent -L${libevent}lib
297	CFLAGS+=-I${libevent}include
298	EOF
299	elif [ "$events" = "glib" ]; then
300	## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
301	echo '#define EVENTS_GLIB' >> config.h
302	else
303	echo
304	echo 'ERROR: Unknown event handler specified.'
305	exit 1
306	fi
307	echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
308
309	detect_gnutls()
310	{
311	if $PKG_CONFIG --exists gnutls; then
312	cat <<EOF >>Makefile.settings
313	EFLAGS+=`$PKG_CONFIG --libs gnutls` `libgcrypt-config --libs`
314	CFLAGS+=`$PKG_CONFIG --cflags gnutls` `libgcrypt-config --cflags`
315	EOF
316	ssl=gnutls
317	if ! pkg-config gnutls --atleast-version=2.8; then
318	echo
319	echo 'Warning: With GnuTLS versions <2.8, certificate expire dates are not verified.'
320	fi
321	ret=1
322	elif libgnutls-config --version > /dev/null 2> /dev/null; then
323	cat <<EOF >>Makefile.settings
324	EFLAGS+=`libgnutls-config --libs` `libgcrypt-config --libs`
325	CFLAGS+=`libgnutls-config --cflags` `libgcrypt-config --cflags`
326	EOF
327
328	ssl=gnutls
329	ret=1;
330	else
331	ret=0;
332	fi;
333	}
334
335	detect_nss()
336	{
337	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG nss; then
338	cat<<EOF >>Makefile.settings
339	EFLAGS+=`$PKG_CONFIG --libs nss`
340	CFLAGS+=`$PKG_CONFIG --cflags nss`
341	EOF
342
343	ssl=nss
344	ret=1;
345	else
346	ret=0;
347	fi;
348	}
349
350	RESOLV_TESTCODE='
351	#include <sys/types.h>
352	#include <netinet/in.h>
353	#include <arpa/nameser.h>
354	#include <resolv.h>
355
356	int main()
357	{
358
359	res_query( NULL, 0, 0, NULL, 0);
360	dn_expand( NULL, NULL, NULL, NULL, 0);
361	dn_skipname( NULL, NULL);
362	}
363	'
364	RESOLV_NS_TESTCODE='
365	#include <sys/types.h>
366	#include <netinet/in.h>
367	#include <arpa/nameser.h>
368	#include <resolv.h>
369
370	int main()
371	{
372	ns_initparse( NULL, 0, NULL );
373	ns_parserr( NULL, ns_s_an, 0, NULL );
374	}
375	'
376	RESOLV_NS_TYPES_TESTCODE='
377	#include <sys/types.h>
378	#include <netinet/in.h>
379	#include <arpa/nameser.h>
380
381	int main()
382	{
383	ns_msg nsh;
384	ns_rr rr;
385
386	/* Not all platforms we want to work on have
387	ns_* routines, so use this to make sure
388	the compiler uses it.*/
389	return (int)(sizeof(nsh) + sizeof(rr));
390	}
391	'
392
393	detect_resolv_dynamic()
394	{
395	case "$arch" in
396	OpenBSD )
397	# In FreeBSD res_/dn_ routines are present in libc.so
398	LIBRESOLV=;;
399	FreeBSD )
400	# In FreeBSD res_/dn_ routines are present in libc.so
401	LIBRESOLV=;;
402	CYGWIN* )
403	# In Cygwin res_/dn_ routines are present in libc.so
404	LIBRESOLV=;;
405	* )
406	LIBRESOLV=-lresolv;;
407	esac
408	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
409	ret=1
410	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
411	if [ "$?" = "0" ]; then
412	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
413	ret=0
414	fi
415
416	rm -f $TMPFILE
417	return $ret
418	}
419
420	detect_resolv_static()
421	{
422	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
423	ret=1
424	for i in $systemlibdirs; do
425	if [ -f $i/libresolv.a ]; then
426	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
427	if [ "$?" = "0" ]; then
428	echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings
429	ret=0
430	fi
431	fi
432	done
433
434	rm -f $TMPFILE
435	return $ret
436	}
437
438	detect_resolv_ns_dynamic()
439	{
440	case "$arch" in
441	FreeBSD )
442	# In FreeBSD ns_ routines are present in libc.so
443	LIBRESOLV=;;
444	* )
445	LIBRESOLV=-lresolv;;
446	esac
447	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
448	ret=1
449	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
450	if [ "$?" = "0" ]; then
451	ret=0
452	fi
453
454	rm -f $TMPFILE
455	return $ret
456	}
457
458	detect_resolv_ns_static()
459	{
460	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
461	ret=1
462	for i in $systemlibdirs; do
463	if [ -f $i/libresolv.a ]; then
464	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
465	if [ "$?" = "0" ]; then
466	ret=0
467	fi
468	fi
469	done
470
471	rm -f $TMPFILE
472	return $ret
473	}
474
475	detect_nameser_has_ns_types()
476	{
477	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
478	ret=1
479	# since we aren't actually linking with ns_* routines
480	# we can just compile the test code
481	echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
482	if [ "$?" = "0" ]; then
483	ret=0
484	fi
485
486	rm -f $TMPFILE
487	return $ret
488	}
489
490	if [ "$ssl" = "auto" ]; then
491	detect_gnutls
492	if [ "$ret" = "0" ]; then
493	# Disable NSS for now as it's known to not work very well ATM.
494	#detect_nss
495	:
496	fi
497	elif [ "$ssl" = "gnutls" ]; then
498	detect_gnutls
499	elif [ "$ssl" = "nss" ]; then
500	detect_nss
501	elif [ "$ssl" = "openssl" ]; then
502	echo
503	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
504	echo 'installation of OpenSSL (including devel/header files) before reporting'
505	echo 'compilation problems.'
506	echo
507	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
508	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
509	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
510	echo 'operating system, which makes it GPL-compatible.'
511	echo
512	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
513	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
514	echo
515	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
516	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
517	echo 'package, you really should use GnuTLS instead.'
518	echo
519	echo 'Also, the OpenSSL license requires us to say this:'
520	echo ' * "This product includes software developed by the OpenSSL Project'
521	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
522
523	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
524
525	ret=1
526	else
527	echo
528	echo 'ERROR: Unknown SSL library specified.'
529	exit 1
530	fi
531
532	if [ "$ret" = "0" ]; then
533	echo
534	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
535	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
536	echo ' so if you want to use that, you have to select it by hand.'
537
538	exit 1
539	fi;
540
541	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
542
543	if detect_nameser_has_ns_types; then
544	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
545	fi
546	if detect_resolv_dynamic \|\| detect_resolv_static; then
547	echo '#define HAVE_RESOLV_A' >> config.h
548	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
549	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
550	fi
551	else
552	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
553	fi
554
555
556	STORAGES="xml"
557
558	for i in $STORAGES; do
559	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
560	done
561	echo "STORAGE_OBJS="$STORAGE_OBJS >> Makefile.settings
562
563	if [ "$strip" = 0 ]; then
564	echo "STRIP=\# skip strip" >> Makefile.settings;
565	else
566	if [ "$debug" = 1 ]; then
567	echo
568	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
569	echo 'STRIP=\# skip strip' >> Makefile.settings
570	strip=0;
571	elif [ -n "$STRIP" ]; then
572	echo "STRIP=$STRIP" >> Makefile.settings;
573	elif type strip > /dev/null 2> /dev/null; then
574	echo "STRIP=strip" >> Makefile.settings;
575	else
576	echo
577	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
578	echo 'STRIP=\# skip strip' >> Makefile.settings
579	strip=0;
580	fi;
581	fi
582
583	if [ -z "$systemdsystemunitdir" ]; then
584	if $PKG_CONFIG --exists systemd; then
585	systemdsystemunitdir=`$PKG_CONFIG --variable=systemdsystemunitdir systemd`
586	fi
587	fi
588	if [ -n "$systemdsystemunitdir" ]; then
589	if [ "$systemdsystemunitdir" != "no" ]; then
590	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
591	fi
592	fi
593
594	if [ "$gcov" = "1" ]; then
595	echo "CFLAGS+=--coverage" >> Makefile.settings
596	echo "EFLAGS+=--coverage" >> Makefile.settings
597	fi
598
599	if [ "$plugins" = 0 ]; then
600	plugindir=""
601	echo '#undef WITH_PLUGINS' >> config.h
602	else
603	echo '#define WITH_PLUGINS' >> config.h
604	fi
605
606	otrprefix=""
607	for i in / /usr /usr/local; do
608	if [ -f ${i}/lib/libotr.a ]; then
609	otrprefix=${i}
610	break
611	fi
612	done
613	if [ "$otr" = "auto" ]; then
614	if [ -n "$otrprefix" ]; then
615	otr=1
616	else
617	otr=0
618	fi
619	fi
620	if [ "$otr" = 1 ]; then
621	# BI == built-in
622	echo '#define OTR_BI' >> config.h
623	echo "EFLAGS+=-L${otrprefix}/lib -lotr -lgcrypt" >> Makefile.settings
624	echo "CFLAGS+=-I${otrprefix}/include" >> Makefile.settings
625	echo 'OTR_BI=otr.o' >> Makefile.settings
626	elif [ "$otr" = "plugin" ]; then
627	echo '#define OTR_PI' >> config.h
628	echo "OTRFLAGS=-L${otrprefix}/lib -lotr" >> Makefile.settings
629	echo "CFLAGS+=-I${otrprefix}/include" >> Makefile.settings
630	echo 'OTR_PI=otr.so' >> Makefile.settings
631	fi
632	if [ "$otr" != 0 ] && ! pkg-config libotr --atleast-version=4.0; then
633	echo
634	echo 'WARNING: Your libotr seems to be old. BitlBee now needs at least libotr 4.0.'
635	# Not hard-failing because the code above doesn't use pkg-config, so who knows
636	# what's true at this point...
637	fi
638
639	if [ "$skype" = "1" -o "$skype" = "plugin" ]; then
640	if [ "$arch" = "Darwin" ]; then
641	echo "SKYPEFLAGS=-dynamiclib -undefined dynamic_lookup" >> Makefile.settings
642	else
643	echo "SKYPEFLAGS=-fPIC -shared" >> Makefile.settings
644	fi
645	echo 'SKYPE_PI=skype.so' >> Makefile.settings
646	protocols_mods="$protocol_mods skype(plugin)"
647	fi
648
649	if [ ! -e doc/user-guide/help.txt ] && ! type xmlto > /dev/null 2> /dev/null; then
650	echo
651	echo 'WARNING: Building from an unreleased source tree without prebuilt helpfile.'
652	echo 'Install xmlto if you want online help to work.'
653	fi
654
655	REAL_BITLBEE_VERSION=`grep '^#define BITLBEE_VERSION ' $srcdir/bitlbee.h \| sed 's/.\"\(.\)\".*/\1/'`
656	echo
657	if [ -z "$BITLBEE_VERSION" -a -d .bzr ] && type bzr > /dev/null 2> /dev/null; then
658	nick=`bzr nick`
659	if [ -n "$nick" -a "$nick" != "bitlbee" ]; then
660	nick="-$nick"
661	else
662	nick=""
663	fi
664	rev=`bzr revno`
665	echo 'Using bzr revision #'$rev' as version number'
666	BITLBEE_VERSION=$REAL_BITLBEE_VERSION-bzr$nick-$rev
667	fi
668
669	if [ -n "$BITLBEE_VERSION" ]; then
670	echo 'Spoofing version number: '$BITLBEE_VERSION
671	echo '#undef BITLBEE_VERSION' >> config.h
672	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
673	echo
674	else
675	# for pkg-config
676	BITLBEE_VERSION=$REAL_BITLBEE_VERSION
677	fi
678
679	if ! make helloworld > /dev/null 2>&1; then
680	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
681	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
682	echo "under the name 'gmake'."
683	echo
684	if gmake helloworld > /dev/null 2>&1; then
685	echo "gmake seems to be available on your machine, great."
686	echo
687	else
688	echo "gmake is not installed (or not working). Please try to install it."
689	echo
690	fi
691	fi
692
693	cat <<EOF >bitlbee.pc
694	prefix=$prefix
695	includedir=$includedir
696	plugindir=$plugindir
697
698	Name: bitlbee
699	Description: IRC to IM gateway
700	Requires: glib-2.0
701	Version: $BITLBEE_VERSION
702	Libs:
703	Cflags: -I\${includedir}
704
705	EOF
706
707	protocols=''
708	protoobjs=''
709
710	if [ "$purple" = 0 ]; then
711	echo '#undef WITH_PURPLE' >> config.h
712	else
713	if ! $PKG_CONFIG purple; then
714	echo
715	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
716	exit 1
717	fi
718	echo '#define WITH_PURPLE' >> config.h
719	cat<<EOF >>Makefile.settings
720	EFLAGS += $($PKG_CONFIG purple --libs)
721	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
722	EOF
723	protocols=$protocols'purple '
724	protoobjs=$protoobjs'purple_mod.o '
725
726	# only disable these if the user didn't enable them explicitly
727	[ "$msn" = "default-on" ] && msn=0
728	[ "$jabber" = "default-on" ] && jabber=0
729	[ "$oscar" = "default-on" ] && oscar=0
730	[ "$yahoo" = "default-on" ] && yahoo=0
731
732	echo '#undef PACKAGE' >> config.h
733	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
734
735	if [ "$events" = "libevent" ]; then
736	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
737	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
738	echo 'libpurple + libevent is not recommended!'
739	echo
740	fi
741	fi
742
743	case "$CC" in
744	gcc )
745	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
746	for i in . lib tests protocols protocols/*/; do
747	mkdir -p $i/.depend
748	done
749	esac
750
751	if [ "$msn" = 0 ]; then
752	echo '#undef WITH_MSN' >> config.h
753	else
754	echo '#define WITH_MSN' >> config.h
755	protocols=$protocols'msn '
756	protoobjs=$protoobjs'msn_mod.o '
757	fi
758
759	if [ "$jabber" = 0 ]; then
760	echo '#undef WITH_JABBER' >> config.h
761	else
762	echo '#define WITH_JABBER' >> config.h
763	protocols=$protocols'jabber '
764	protoobjs=$protoobjs'jabber_mod.o '
765	fi
766
767	if [ "$oscar" = 0 ]; then
768	echo '#undef WITH_OSCAR' >> config.h
769	else
770	echo '#define WITH_OSCAR' >> config.h
771	protocols=$protocols'oscar '
772	protoobjs=$protoobjs'oscar_mod.o '
773	fi
774
775	if [ "$yahoo" = 0 ]; then
776	echo '#undef WITH_YAHOO' >> config.h
777	else
778	echo '#define WITH_YAHOO' >> config.h
779	protocols=$protocols'yahoo '
780	protoobjs=$protoobjs'yahoo_mod.o '
781	fi
782
783	if [ "$twitter" = 0 ]; then
784	echo '#undef WITH_TWITTER' >> config.h
785	else
786	echo '#define WITH_TWITTER' >> config.h
787	protocols=$protocols'twitter '
788	protoobjs=$protoobjs'twitter_mod.o '
789	fi
790
791	if [ "$protocols" = "PROTOCOLS = " ]; then
792	echo "Warning: You haven't selected any communication protocol to compile!"
793	echo " BitlBee will run, but you will be unable to connect to IM servers!"
794	fi
795
796	echo "PROTOCOLS = $protocols" >> Makefile.settings
797	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
798
799	echo Architecture: $arch
800	case "$arch" in
801	Linux )
802	;;
803	GNU/* )
804	;;
805	*BSD )
806	;;
807	Darwin )
808	echo 'STRIP=\# skip strip' >> Makefile.settings
809	;;
810	IRIX )
811	;;
812	SunOS )
813	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
814	echo 'STRIP=\# skip strip' >> Makefile.settings
815	echo '#define NO_FD_PASSING' >> config.h
816	;;
817	AIX )
818	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
819	;;
820	CYGWIN* )
821	;;
822	Windows )
823	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
824	;;
825	* )
826	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
827	echo 'Please report any problems at http://bugs.bitlbee.org/.'
828	;;
829	esac
830
831	if [ -n "$target" ]; then
832	echo "Cross-compiling for: $target"
833	fi
834
835	echo
836	echo 'Configuration done:'
837
838	if [ "$debug" = "1" ]; then
839	echo ' Debugging enabled.'
840	else
841	echo ' Debugging disabled.'
842	fi
843
844	if [ "$asan" = "1" ]; then
845	echo ' AddressSanitizer (ASAN) enabled.'
846	else
847	echo ' AddressSanitizer (ASAN) disabled.'
848	fi
849
850	if [ "$pie" = "1" ]; then
851	echo ' Building PIE executable'
852	else
853	echo ' Building non-PIE executable'
854	fi
855
856	if [ "$strip" = "1" ]; then
857	echo ' Binary stripping enabled.'
858	else
859	echo ' Binary stripping disabled.'
860	fi
861
862	if [ "$otr" = "1" ]; then
863	echo ' Off-the-Record (OTR) Messaging enabled.'
864	elif [ "$otr" = "plugin" ]; then
865	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
866	else
867	echo ' Off-the-Record (OTR) Messaging disabled.'
868	fi
869
870	if [ -n "$systemdsystemunitdir" ]; then
871	echo ' systemd enabled.'
872	else
873	echo ' systemd disabled.'
874	fi
875
876	echo ' Using event handler: '$events
877	echo ' Using SSL library: '$ssl
878	#echo ' Building with these storage backends: '$STORAGES
879
880	if [ -n "$protocols" ]; then
881	echo ' Building with these protocols:' $protocols$protocols_mods
882	case "$protocols" in
883	purple)
884	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
885	echo " not fully compatible with normal BitlBee. Don't use it unless you"
886	echo " absolutely need it (i.e. support for a certain protocol or feature)."
887	esac
888	else
889	echo ' Building without IM-protocol support. We wish you a lot of fun...'
890	fi

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