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source: configure @ 91dd19c

Last change on this file since 91dd19c was 4966712a, checked in by Wilmer van der Gaast <wilmer@…>, at 2015-07-29T22:43:15Z
Replace `backticks` with $(something better) in configure script.
Property mode set to `100755`
File size: 22.6 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	doc=1
40	debug=0
41	strip=1
42	gcov=0
43	asan=0
44	plugins=1
45	otr=0
46	skype=0
47
48	events=glib
49	ssl=auto
50
51	pie=1
52
53	arch=$(uname -s)
54	cpu=$(uname -m)
55
56	GLIB_MIN_VERSION=2.16
57
58	# Cygwin and Darwin don't support PIC/PIE
59	case "$arch" in
60	CYGWIN* )
61	pie=0;;
62	Darwin )
63	pie=0;;
64	esac
65
66	get_version() {
67	REAL_BITLBEE_VERSION=$(grep '^#define BITLBEE_VERSION ' $srcdir/bitlbee.h \| sed 's/.\"\(.\)\".*/\1/')
68
69	if [ -n "$BITLBEE_VERSION" ]; then
70	# environment variable already set to something to spoof it
71	# don't replace it with the git stuff
72	return
73	fi
74
75	BITLBEE_VERSION=$REAL_BITLBEE_VERSION
76
77	if [ -d $srcdir/.git ] && type git > /dev/null 2> /dev/null; then
78	timestamp=$(cd $srcdir; git show -s --format=%ci HEAD \| sed 's/ .*$//; s/-//g')
79	branch=$(cd $srcdir; git rev-parse --abbrev-ref HEAD)
80
81	search='\(.\)-\([0-9]\)-\(g[0-9a-f]*\)'
82	replace="\1+$timestamp+$branch+\2-\3-git"
83
84	describe=$(cd $srcdir; git describe --long --tags 2>/dev/null)
85	if [ $? -ne 0 ]; then
86	describe=${REAL_BITLBEE_VERSION}-0-g$(cd $srcdir; git rev-parse --short HEAD)
87	fi
88
89	BITLBEE_VERSION=$(echo $describe \| sed "s#$search#$replace#")
90
91	unset timestamp branch search replace describe
92	fi
93	}
94
95	if [ "$1" = "--dump-version" ]; then
96	srcdir=$(cd $(dirname $0);pwd)
97	get_version
98	echo $BITLBEE_VERSION
99	exit
100	fi
101
102	echo BitlBee configure
103
104	while [ -n "$1" ]; do
105	e="$(expr "X$1" : 'X--\(.=.\)')"
106	if [ -z "$e" ]; then
107	cat<<EOF
108
109	Usage: $0 [OPTIONS]
110
111	Option Description Default
112
113	--prefix=... Directories to put files in $prefix
114	--bindir=... $bindir
115	--sbindir=... $sbindir
116	--etcdir=... $etcdir
117	--mandir=... $mandir
118	--datadir=... $datadir
119	--plugindir=... $plugindir
120	--systemdsystemunitdir=... $systemdsystemunitdir
121	--pidfile=... $pidfile
122	--config=... $config
123
124	--msn=0/1 Disable/enable MSN part $msn
125	--jabber=0/1 Disable/enable Jabber part $jabber
126	--oscar=0/1 Disable/enable Oscar part (ICQ, AIM) $oscar
127	--yahoo=0/1 Disable/enable Yahoo part $yahoo
128	--twitter=0/1 Disable/enable Twitter part $twitter
129
130	--purple=0/1 Disable/enable libpurple support $purple
131	(automatically disables other protocol modules)
132
133	--doc=0/1 Disable/enable help.txt generation $doc
134	--debug=0/1 Disable/enable debugging $debug
135	--strip=0/1 Disable/enable binary stripping $strip
136	--pie=0/1 Build position independent executable $pie
137	--gcov=0/1 Disable/enable test coverage reporting $gcov
138	--asan=0/1 Disable/enable AddressSanitizer $asan
139	--plugins=0/1 Disable/enable plugins support $plugins
140	--otr=0/1/auto/plugin
141	Disable/enable OTR encryption support $otr
142	--skype=0/1/plugin
143	Disable/enable Skype support $skype
144
145	--events=... Event handler (glib, libevent) $events
146	--ssl=... SSL library to use (gnutls, nss, openssl, auto)
147	$ssl
148
149
150	--target=... Cross compilation target same as host
151	EOF
152	exit;
153	fi
154	eval "$e"
155	shift;
156	done
157
158	# Expand $prefix and get rid of double slashes
159	bindir=$(eval echo "$bindir/" \| sed 's/\/\{1,\}/\//g')
160	sbindir=$(eval echo "$sbindir/" \| sed 's/\/\{1,\}/\//g')
161	etcdir=$(eval echo "$etcdir/" \| sed 's/\/\{1,\}/\//g')
162	mandir=$(eval echo "$mandir/" \| sed 's/\/\{1,\}/\//g')
163	datadir=$(eval echo "$datadir/" \| sed 's/\/\{1,\}/\//g')
164	config=$(eval echo "$config/" \| sed 's/\/\{1,\}/\//g')
165	plugindir=$(eval echo "$plugindir/" \| sed 's/\/\{1,\}/\//g')
166	includedir=$(eval echo "$includedir"/ \| sed 's/\/\{1,\}/\//g')
167	libevent=$(eval echo "$libevent"/ \| sed 's/\/\{1,\}/\//g')
168
169	pidfile=$(eval echo "$pidfile" \| sed 's/\/\{1,\}/\//g')
170	ipcsocket=$(eval echo "$ipcsocket" \| sed 's/\/\{1,\}/\//g')
171	pcdir=$(eval echo "$pcdir" \| sed 's/\/\{1,\}/\//g')
172
173	protocols_mods=""
174
175	cat <<EOF >Makefile.settings
176	## BitlBee settings, generated by configure
177	PREFIX=$prefix
178	BINDIR=$bindir
179	SBINDIR=$sbindir
180	ETCDIR=$etcdir
181	MANDIR=$mandir
182	DATADIR=$datadir
183	PLUGINDIR=$plugindir
184	CONFIG=$config
185	INCLUDEDIR=$includedir
186	PCDIR=$pcdir
187
188	TARGET=$target
189	ARCH=$arch
190	CPU=$cpu
191
192	INSTALL=install -p
193
194	DESTDIR=
195	LFLAGS=
196	EFLAGS=-lm
197	EOF
198
199	srcdir=$(cd $(dirname $0);pwd)
200	currdir=$(pwd)
201	if [ "$srcdir" != "$currdir" ]; then
202	echo
203	echo "configure script run from a different directory. Will create some symlinks..."
204	if [ ! -e Makefile -o -L Makefile ]; then
205	COPYDIRS="doc lib protocols tests utils"
206	mkdir -p $(cd "$srcdir"; find $COPYDIRS -type d)
207	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
208	dst="$PWD"
209	cd "$srcdir"
210	for i in $(find . -name Makefile -type f); do
211	ln -s "$PWD${i#.}" "$dst/$i";
212	done
213	cd "$dst"
214	rm -rf .bzr
215	fi
216
217	echo "_SRCDIR_=$srcdir/" >> Makefile.settings
218	CFLAGS="$CFLAGS -I${dst}"
219	else
220	srcdir=$PWD
221	fi
222
223	cat<<EOF >config.h
224	/* BitlBee settings, generated by configure
225
226	Do NOT use any of these defines in your code without thinking twice, most
227	of them can/will be overridden at run-time */
228
229	#define CONFIG "$config"
230	#define ETCDIR "$etcdir"
231	#define VARDIR "$datadir"
232	#define PLUGINDIR "$plugindir"
233	#define PIDFILE "$pidfile"
234	#define IPCSOCKET "$ipcsocket"
235	#define ARCH "$arch"
236	#define CPU "$cpu"
237	EOF
238
239
240
241	if [ -n "$target" ]; then
242	PKG_CONFIG_LIBDIR=/usr/$target/lib/pkgconfig
243	export PKG_CONFIG_LIBDIR
244	PATH=/usr/$target/bin:$PATH
245	CC=$target-cc
246	LD=$target-ld
247	systemlibdirs="/usr/$target/lib"
248	fi
249
250	if [ "$asan" = "1" ]; then
251	CFLAGS="$CFLAGS -fsanitize=address"
252	LDFLAGS="$LDFLAGS -fsanitize=address"
253	debug=1
254	fi
255
256	if [ "$debug" = "1" ]; then
257	echo 'DEBUG=1' >> Makefile.settings
258	CFLAGS="$CFLAGS -g3 -DDEBUG -O0"
259	else
260	[ -z "$CFLAGS" ] && CFLAGS="-O2 -fno-strict-aliasing"
261	fi
262
263	if [ "$pie" = "1" ]; then
264	echo 'CFLAGS_BITLBEE=-fPIE' >> Makefile.settings
265	echo 'LDFLAGS_BITLBEE=-pie' >> Makefile.settings
266	fi
267
268	echo LDFLAGS=$LDFLAGS >> Makefile.settings
269
270	echo CFLAGS=$CFLAGS $CPPFLAGS >> Makefile.settings
271	echo CFLAGS+=-I${srcdir} -I${srcdir}/lib -I${srcdir}/protocols -I. >> Makefile.settings
272
273	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
274
275	if [ -n "$CC" ]; then
276	CC=$CC
277	elif type gcc > /dev/null 2> /dev/null; then
278	CC=gcc
279	elif type cc > /dev/null 2> /dev/null; then
280	CC=cc
281	else
282	echo 'Cannot find a C compiler, aborting.'
283	exit 1;
284	fi
285
286	echo "CC=$CC" >> Makefile.settings;
287	if echo $CC \| grep -qw gcc; then
288	# Apparently -Wall is gcc-specific?
289	echo CFLAGS+=-Wall >> Makefile.settings
290	fi
291
292	if [ -z "$LD" ]; then
293	if type ld > /dev/null 2> /dev/null; then
294	LD=ld
295	else
296	echo 'Cannot find ld, aborting.'
297	exit 1;
298	fi
299	fi
300
301	echo "LD=$LD" >> Makefile.settings
302
303	if [ -z "$PKG_CONFIG" ]; then
304	PKG_CONFIG=pkg-config
305	fi
306
307	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG glib-2.0; then
308	if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
309	cat<<EOF >>Makefile.settings
310	EFLAGS+=$($PKG_CONFIG --libs glib-2.0 gmodule-2.0)
311	CFLAGS+=$($PKG_CONFIG --cflags glib-2.0 gmodule-2.0)
312	EOF
313	else
314	echo
315	echo 'Found glib2 '$($PKG_CONFIG glib-2.0 --modversion)', but version '$GLIB_MIN_VERSION' or newer is required.'
316	exit 1
317	fi
318	else
319	echo
320	echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
321	exit 1
322	fi
323
324	if [ "$events" = "libevent" ]; then
325	if ! [ -f "${libevent}include/event.h" ]; then
326	echo
327	echo 'Warning: Could not find event.h, you might have to install it and/or specify'
328	echo 'its location using the --libevent= argument. (Example: If event.h is in'
329	echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
330	fi
331
332	echo '#define EVENTS_LIBEVENT' >> config.h
333	cat <<EOF >>Makefile.settings
334	EFLAGS+=-levent -L${libevent}lib
335	CFLAGS+=-I${libevent}include
336	EOF
337	elif [ "$events" = "glib" ]; then
338	## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
339	echo '#define EVENTS_GLIB' >> config.h
340	else
341	echo
342	echo 'ERROR: Unknown event handler specified.'
343	exit 1
344	fi
345	echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
346
347	detect_gnutls()
348	{
349	if $PKG_CONFIG --exists gnutls; then
350	cat <<EOF >>Makefile.settings
351	EFLAGS+=$($PKG_CONFIG --libs gnutls) $(libgcrypt-config --libs)
352	CFLAGS+=$($PKG_CONFIG --cflags gnutls) $(libgcrypt-config --cflags)
353	EOF
354	ssl=gnutls
355	if ! pkg-config gnutls --atleast-version=2.8; then
356	echo
357	echo 'Warning: With GnuTLS versions <2.8, certificate expire dates are not verified.'
358	fi
359	ret=1
360	elif libgnutls-config --version > /dev/null 2> /dev/null; then
361	cat <<EOF >>Makefile.settings
362	EFLAGS+=$(libgnutls-config --libs) $(libgcrypt-config --libs)
363	CFLAGS+=$(libgnutls-config --cflags) $(libgcrypt-config --cflags)
364	EOF
365
366	ssl=gnutls
367	ret=1;
368	else
369	ret=0;
370	fi;
371	}
372
373	detect_nss()
374	{
375	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG nss; then
376	cat<<EOF >>Makefile.settings
377	EFLAGS+=$($PKG_CONFIG --libs nss)
378	CFLAGS+=$($PKG_CONFIG --cflags nss)
379	EOF
380
381	ssl=nss
382	ret=1;
383	else
384	ret=0;
385	fi;
386	}
387
388	RESOLV_TESTCODE='
389	#include <sys/types.h>
390	#include <netinet/in.h>
391	#include <arpa/nameser.h>
392	#include <resolv.h>
393
394	int main()
395	{
396
397	res_query( NULL, 0, 0, NULL, 0);
398	dn_expand( NULL, NULL, NULL, NULL, 0);
399	dn_skipname( NULL, NULL);
400	}
401	'
402	RESOLV_NS_TESTCODE='
403	#include <sys/types.h>
404	#include <netinet/in.h>
405	#include <arpa/nameser.h>
406	#include <resolv.h>
407
408	int main()
409	{
410	ns_initparse( NULL, 0, NULL );
411	ns_parserr( NULL, ns_s_an, 0, NULL );
412	}
413	'
414	RESOLV_NS_TYPES_TESTCODE='
415	#include <sys/types.h>
416	#include <netinet/in.h>
417	#include <arpa/nameser.h>
418
419	int main()
420	{
421	ns_msg nsh;
422	ns_rr rr;
423
424	/* Not all platforms we want to work on have
425	ns_* routines, so use this to make sure
426	the compiler uses it.*/
427	return (int)(sizeof(nsh) + sizeof(rr));
428	}
429	'
430
431	detect_resolv_dynamic()
432	{
433	case "$arch" in
434	OpenBSD )
435	# In FreeBSD res_/dn_ routines are present in libc.so
436	LIBRESOLV=;;
437	FreeBSD )
438	# In FreeBSD res_/dn_ routines are present in libc.so
439	LIBRESOLV=;;
440	CYGWIN* )
441	# In Cygwin res_/dn_ routines are present in libc.so
442	LIBRESOLV=;;
443	* )
444	LIBRESOLV=-lresolv;;
445	esac
446	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
447	ret=1
448	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
449	if [ "$?" = "0" ]; then
450	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
451	ret=0
452	fi
453
454	rm -f $TMPFILE
455	return $ret
456	}
457
458	detect_resolv_static()
459	{
460	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
461	ret=1
462	for i in $systemlibdirs; do
463	if [ -f $i/libresolv.a ]; then
464	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
465	if [ "$?" = "0" ]; then
466	echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings
467	ret=0
468	fi
469	fi
470	done
471
472	rm -f $TMPFILE
473	return $ret
474	}
475
476	detect_resolv_ns_dynamic()
477	{
478	case "$arch" in
479	FreeBSD )
480	# In FreeBSD ns_ routines are present in libc.so
481	LIBRESOLV=;;
482	* )
483	LIBRESOLV=-lresolv;;
484	esac
485	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
486	ret=1
487	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
488	if [ "$?" = "0" ]; then
489	ret=0
490	fi
491
492	rm -f $TMPFILE
493	return $ret
494	}
495
496	detect_resolv_ns_static()
497	{
498	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
499	ret=1
500	for i in $systemlibdirs; do
501	if [ -f $i/libresolv.a ]; then
502	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
503	if [ "$?" = "0" ]; then
504	ret=0
505	fi
506	fi
507	done
508
509	rm -f $TMPFILE
510	return $ret
511	}
512
513	detect_nameser_has_ns_types()
514	{
515	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
516	ret=1
517	# since we aren't actually linking with ns_* routines
518	# we can just compile the test code
519	echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
520	if [ "$?" = "0" ]; then
521	ret=0
522	fi
523
524	rm -f $TMPFILE
525	return $ret
526	}
527
528	if [ "$ssl" = "auto" ]; then
529	detect_gnutls
530	if [ "$ret" = "0" ]; then
531	# Disable NSS for now as it's known to not work very well ATM.
532	#detect_nss
533	:
534	fi
535	elif [ "$ssl" = "gnutls" ]; then
536	detect_gnutls
537	elif [ "$ssl" = "nss" ]; then
538	detect_nss
539	elif [ "$ssl" = "openssl" ]; then
540	echo
541	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
542	echo 'installation of OpenSSL (including devel/header files) before reporting'
543	echo 'compilation problems.'
544	echo
545	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
546	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
547	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
548	echo 'operating system, which makes it GPL-compatible.'
549	echo
550	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
551	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
552	echo
553	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
554	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
555	echo 'package, you really should use GnuTLS instead.'
556	echo
557	echo 'Also, the OpenSSL license requires us to say this:'
558	echo ' * "This product includes software developed by the OpenSSL Project'
559	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
560
561	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
562
563	ret=1
564	else
565	echo
566	echo 'ERROR: Unknown SSL library specified.'
567	exit 1
568	fi
569
570	if [ "$ret" = "0" ]; then
571	echo
572	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
573	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
574	echo ' so if you want to use that, you have to select it by hand.'
575
576	exit 1
577	fi;
578
579	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
580
581	if detect_nameser_has_ns_types; then
582	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
583	fi
584	if detect_resolv_dynamic \|\| detect_resolv_static; then
585	echo '#define HAVE_RESOLV_A' >> config.h
586	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
587	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
588	fi
589	else
590	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
591	fi
592
593
594	STORAGES="xml"
595
596	for i in $STORAGES; do
597	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
598	done
599	echo "STORAGE_OBJS="$STORAGE_OBJS >> Makefile.settings
600
601	if [ "$strip" = 0 ]; then
602	echo "STRIP=\# skip strip" >> Makefile.settings;
603	else
604	if [ "$debug" = 1 ]; then
605	echo
606	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
607	echo 'STRIP=\# skip strip' >> Makefile.settings
608	strip=0;
609	elif [ -n "$STRIP" ]; then
610	echo "STRIP=$STRIP" >> Makefile.settings;
611	elif type strip > /dev/null 2> /dev/null; then
612	echo "STRIP=strip" >> Makefile.settings;
613	else
614	echo
615	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
616	echo 'STRIP=\# skip strip' >> Makefile.settings
617	strip=0;
618	fi;
619	fi
620
621	if [ -z "$systemdsystemunitdir" ]; then
622	if $PKG_CONFIG --exists systemd; then
623	systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
624	fi
625	fi
626	if [ -n "$systemdsystemunitdir" ]; then
627	if [ "$systemdsystemunitdir" != "no" ]; then
628	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
629	fi
630	fi
631
632	if [ "$gcov" = "1" ]; then
633	echo "CFLAGS+=--coverage" >> Makefile.settings
634	echo "EFLAGS+=--coverage" >> Makefile.settings
635	fi
636
637	if [ "$plugins" = 0 ]; then
638	plugindir=""
639	echo '#undef WITH_PLUGINS' >> config.h
640	else
641	echo '#define WITH_PLUGINS' >> config.h
642	fi
643
644	otrprefix=""
645	for i in / /usr /usr/local; do
646	if [ -f ${i}/lib/libotr.a ]; then
647	otrprefix=${i}
648	break
649	fi
650	done
651	if [ "$otr" = "auto" ]; then
652	if [ -n "$otrprefix" ]; then
653	otr=1
654	else
655	otr=0
656	fi
657	fi
658	if [ "$otr" = 1 ]; then
659	# BI == built-in
660	echo '#define OTR_BI' >> config.h
661	echo "EFLAGS+=-L${otrprefix}/lib -lotr -lgcrypt" >> Makefile.settings
662	echo "CFLAGS+=-I${otrprefix}/include" >> Makefile.settings
663	echo 'OTR_BI=otr.o' >> Makefile.settings
664	elif [ "$otr" = "plugin" ]; then
665	echo '#define OTR_PI' >> config.h
666	echo "OTRFLAGS=-L${otrprefix}/lib -lotr" >> Makefile.settings
667	echo "CFLAGS+=-I${otrprefix}/include" >> Makefile.settings
668	echo 'OTR_PI=otr.so' >> Makefile.settings
669	fi
670	if [ "$otr" != 0 ] && ! pkg-config libotr --atleast-version=4.0; then
671	echo
672	echo 'WARNING: Your libotr seems to be old. BitlBee now needs at least libotr 4.0.'
673	# Not hard-failing because the code above doesn't use pkg-config, so who knows
674	# what's true at this point...
675	fi
676
677	if [ "$skype" = "1" -o "$skype" = "plugin" ]; then
678	if [ "$arch" = "Darwin" ]; then
679	echo "SKYPEFLAGS=-dynamiclib -undefined dynamic_lookup" >> Makefile.settings
680	else
681	echo "SKYPEFLAGS=-fPIC -shared" >> Makefile.settings
682	fi
683	echo 'SKYPE_PI=skype.so' >> Makefile.settings
684	protocols_mods="$protocol_mods skype(plugin)"
685	fi
686
687	if [ -z "$PYTHON" ]; then
688	PYTHON=python
689	fi
690
691	if [ "$doc" = "1" ]; then
692	# check this here just in case someone tries to install it in python2.4...
693	if ! $PYTHON -m xml.etree.ElementTree > /dev/null 2>&1; then
694	echo
695	echo 'ERROR: Python (>=2.5 or 3.x) is required to generate docs'
696	echo "(Use the PYTHON environment variable if it's in a weird location)"
697	exit 1
698	fi
699	echo "DOC=1" >> Makefile.settings
700	echo "PYTHON=$PYTHON" >> Makefile.settings
701	fi
702
703	get_version
704
705	if [ "$BITLBEE_VERSION" != "$REAL_BITLBEE_VERSION" ]; then
706	echo 'Spoofing version number: '$BITLBEE_VERSION
707	echo '#undef BITLBEE_VERSION' >> config.h
708	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
709	echo
710	fi
711
712	if ! make helloworld > /dev/null 2>&1; then
713	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
714	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
715	echo "under the name 'gmake'."
716	echo
717	if gmake helloworld > /dev/null 2>&1; then
718	echo "gmake seems to be available on your machine, great."
719	echo
720	else
721	echo "gmake is not installed (or not working). Please try to install it."
722	echo
723	fi
724	fi
725
726	cat <<EOF >bitlbee.pc
727	prefix=$prefix
728	includedir=$includedir
729	plugindir=$plugindir
730
731	Name: bitlbee
732	Description: IRC to IM gateway
733	Requires: glib-2.0
734	Version: $BITLBEE_VERSION
735	Libs:
736	Cflags: -I\${includedir}
737
738	EOF
739
740	protocols=''
741	protoobjs=''
742
743	if [ "$purple" = 0 ]; then
744	echo '#undef WITH_PURPLE' >> config.h
745	else
746	if ! $PKG_CONFIG purple; then
747	echo
748	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
749	exit 1
750	fi
751	echo '#define WITH_PURPLE' >> config.h
752	cat<<EOF >>Makefile.settings
753	EFLAGS += $($PKG_CONFIG purple --libs)
754	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
755	EOF
756	protocols=$protocols'purple '
757	protoobjs=$protoobjs'purple_mod.o '
758
759	# only disable these if the user didn't enable them explicitly
760	[ "$msn" = "default-on" ] && msn=0
761	[ "$jabber" = "default-on" ] && jabber=0
762	[ "$oscar" = "default-on" ] && oscar=0
763	[ "$yahoo" = "default-on" ] && yahoo=0
764
765	echo '#undef PACKAGE' >> config.h
766	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
767
768	if [ "$events" = "libevent" ]; then
769	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
770	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
771	echo 'libpurple + libevent is not recommended!'
772	echo
773	fi
774	fi
775
776	case "$CC" in
777	gcc )
778	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
779	for i in . lib tests protocols protocols/*/; do
780	mkdir -p $i/.depend
781	done
782	esac
783
784	if [ "$msn" = 0 ]; then
785	echo '#undef WITH_MSN' >> config.h
786	else
787	echo '#define WITH_MSN' >> config.h
788	protocols=$protocols'msn '
789	protoobjs=$protoobjs'msn_mod.o '
790	fi
791
792	if [ "$jabber" = 0 ]; then
793	echo '#undef WITH_JABBER' >> config.h
794	else
795	echo '#define WITH_JABBER' >> config.h
796	protocols=$protocols'jabber '
797	protoobjs=$protoobjs'jabber_mod.o '
798	fi
799
800	if [ "$oscar" = 0 ]; then
801	echo '#undef WITH_OSCAR' >> config.h
802	else
803	echo '#define WITH_OSCAR' >> config.h
804	protocols=$protocols'oscar '
805	protoobjs=$protoobjs'oscar_mod.o '
806	fi
807
808	if [ "$yahoo" = 0 ]; then
809	echo '#undef WITH_YAHOO' >> config.h
810	else
811	echo '#define WITH_YAHOO' >> config.h
812	protocols=$protocols'yahoo '
813	protoobjs=$protoobjs'yahoo_mod.o '
814	fi
815
816	if [ "$twitter" = 0 ]; then
817	echo '#undef WITH_TWITTER' >> config.h
818	else
819	echo '#define WITH_TWITTER' >> config.h
820	protocols=$protocols'twitter '
821	protoobjs=$protoobjs'twitter_mod.o '
822	fi
823
824	if [ "$protocols" = "PROTOCOLS = " ]; then
825	echo "Warning: You haven't selected any communication protocol to compile!"
826	echo " BitlBee will run, but you will be unable to connect to IM servers!"
827	fi
828
829	echo "PROTOCOLS = $protocols" >> Makefile.settings
830	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
831
832	echo Architecture: $arch
833	case "$arch" in
834	Linux )
835	;;
836	GNU/* )
837	;;
838	*BSD )
839	;;
840	Darwin )
841	echo 'STRIP=\# skip strip' >> Makefile.settings
842	;;
843	IRIX )
844	;;
845	SunOS )
846	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
847	echo 'STRIP=\# skip strip' >> Makefile.settings
848	echo '#define NO_FD_PASSING' >> config.h
849	;;
850	AIX )
851	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
852	;;
853	CYGWIN* )
854	;;
855	Windows )
856	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
857	;;
858	* )
859	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
860	echo 'Please report any problems at http://bugs.bitlbee.org/.'
861	;;
862	esac
863
864	if [ -n "$target" ]; then
865	echo "Cross-compiling for: $target"
866	fi
867
868	echo
869	echo 'Configuration done:'
870
871	if [ "$debug" = "1" ]; then
872	echo ' Debugging enabled.'
873	else
874	echo ' Debugging disabled.'
875	fi
876
877	if [ "$asan" = "1" ]; then
878	echo ' AddressSanitizer (ASAN) enabled.'
879	else
880	echo ' AddressSanitizer (ASAN) disabled.'
881	fi
882
883	if [ "$pie" = "1" ]; then
884	echo ' Building PIE executable'
885	else
886	echo ' Building non-PIE executable'
887	fi
888
889	if [ "$strip" = "1" ]; then
890	echo ' Binary stripping enabled.'
891	else
892	echo ' Binary stripping disabled.'
893	fi
894
895	if [ "$otr" = "1" ]; then
896	echo ' Off-the-Record (OTR) Messaging enabled.'
897	elif [ "$otr" = "plugin" ]; then
898	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
899	else
900	echo ' Off-the-Record (OTR) Messaging disabled.'
901	fi
902
903	if [ -n "$systemdsystemunitdir" ]; then
904	echo ' systemd enabled.'
905	else
906	echo ' systemd disabled.'
907	fi
908
909	echo ' Using event handler: '$events
910	echo ' Using SSL library: '$ssl
911	#echo ' Building with these storage backends: '$STORAGES
912
913	if [ -n "$protocols" ]; then
914	echo ' Building with these protocols:' $protocols$protocols_mods
915	case "$protocols" in
916	purple)
917	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
918	echo " not fully compatible with normal BitlBee. Don't use it unless you"
919	echo " absolutely need it (i.e. support for a certain protocol or feature)."
920	esac
921	else
922	echo ' Building without IM-protocol support. We wish you a lot of fun...'
923	fi

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