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source: configure @ 2533d10

Last change on this file since 2533d10 was b1dc403, checked in by Wilmer van der Gaast <wilmer@…>, at 2015-05-04T21:58:50Z
Catch up with master.
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File size: 22.7 KB

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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	rpc="rpc-on"
35	yahoo="default-on"
36
37	twitter=1
38	purple=0
39
40	doc=1
41	debug=0
42	strip=1
43	gcov=0
44	asan=0
45	plugins=1
46	otr=0
47	skype=0
48
49	events=glib
50	ssl=auto
51
52	pie=1
53
54	arch=`uname -s`
55	cpu=`uname -m`
56
57	GLIB_MIN_VERSION=2.16
58
59	# Cygwin and Darwin don't support PIC/PIE
60	case "$arch" in
61	CYGWIN* )
62	pie=0;;
63	Darwin )
64	pie=0;;
65	esac
66
67	get_version() {
68	REAL_BITLBEE_VERSION=$(grep '^#define BITLBEE_VERSION ' $srcdir/bitlbee.h \| sed 's/.\"\(.\)\".*/\1/')
69	BITLBEE_VERSION=$REAL_BITLBEE_VERSION
70
71	if [ -d $srcdir/.git ] && type git > /dev/null 2> /dev/null; then
72	timestamp=$(cd $srcdir; git show -s --format=%ci HEAD \| sed 's/ .*$//; s/-//g')
73	branch=$(cd $srcdir; git rev-parse --abbrev-ref HEAD)
74
75	search="(.+)-([0-9]+)-(g[0-9a-f]+)"
76	replace="\1+$timestamp+$branch+\2-\3-git"
77
78	BITLBEE_VERSION=$(cd $srcdir; git describe --long --tags \| sed -r "s/$search/$replace/")
79
80	unset timestamp branch search replace
81	fi
82	}
83
84	if [ "$1" = "--dump-version" ]; then
85	srcdir=$(cd $(dirname $0);pwd)
86	get_version
87	echo $BITLBEE_VERSION
88	exit
89	fi
90
91	echo BitlBee configure
92
93	while [ -n "$1" ]; do
94	e="`expr "X$1" : 'X--\(.=.\)'`"
95	if [ -z "$e" ]; then
96	cat<<EOF
97
98	Usage: $0 [OPTIONS]
99
100	Option Description Default
101
102	--prefix=... Directories to put files in $prefix
103	--bindir=... $bindir
104	--sbindir=... $sbindir
105	--etcdir=... $etcdir
106	--mandir=... $mandir
107	--datadir=... $datadir
108	--plugindir=... $plugindir
109	--systemdsystemunitdir=... $systemdsystemunitdir
110	--pidfile=... $pidfile
111	--config=... $config
112
113	--msn=0/1 Disable/enable MSN part $msn
114	--jabber=0/1 Disable/enable Jabber part $jabber
115	--oscar=0/1 Disable/enable Oscar part (ICQ, AIM) $oscar
116	--yahoo=0/1 Disable/enable Yahoo part $yahoo
117	--twitter=0/1 Disable/enable Twitter part $twitter
118
119	--purple=0/1 Disable/enable libpurple support $purple
120	(automatically disables other protocol modules)
121	--rpc=0/1 Disable/enable RPC interface $rpc
122
123	--doc=0/1 Disable/enable help.txt generation $doc
124	--debug=0/1 Disable/enable debugging $debug
125	--strip=0/1 Disable/enable binary stripping $strip
126	--pie=0/1 Build position independent executable $pie
127	--gcov=0/1 Disable/enable test coverage reporting $gcov
128	--asan=0/1 Disable/enable AddressSanitizer $asan
129	--plugins=0/1 Disable/enable plugins support $plugins
130	--otr=0/1/auto/plugin
131	Disable/enable OTR encryption support $otr
132	--skype=0/1/plugin
133	Disable/enable Skype support $skype
134
135	--events=... Event handler (glib, libevent) $events
136	--ssl=... SSL library to use (gnutls, nss, openssl, auto)
137	$ssl
138
139
140	--target=... Cross compilation target same as host
141	EOF
142	exit;
143	fi
144	eval "$e"
145	shift;
146	done
147
148	# Expand $prefix and get rid of double slashes
149	bindir=`eval echo "$bindir/" \| sed 's/\/\{1,\}/\//g'`
150	sbindir=`eval echo "$sbindir/" \| sed 's/\/\{1,\}/\//g'`
151	etcdir=`eval echo "$etcdir/" \| sed 's/\/\{1,\}/\//g'`
152	mandir=`eval echo "$mandir/" \| sed 's/\/\{1,\}/\//g'`
153	datadir=`eval echo "$datadir/" \| sed 's/\/\{1,\}/\//g'`
154	config=`eval echo "$config/" \| sed 's/\/\{1,\}/\//g'`
155	plugindir=`eval echo "$plugindir/" \| sed 's/\/\{1,\}/\//g'`
156	includedir=`eval echo "$includedir"/ \| sed 's/\/\{1,\}/\//g'`
157	libevent=`eval echo "$libevent"/ \| sed 's/\/\{1,\}/\//g'`
158
159	pidfile=`eval echo "$pidfile" \| sed 's/\/\{1,\}/\//g'`
160	ipcsocket=`eval echo "$ipcsocket" \| sed 's/\/\{1,\}/\//g'`
161	pcdir=`eval echo "$pcdir" \| sed 's/\/\{1,\}/\//g'`
162
163	protocols_mods=""
164
165	cat <<EOF >Makefile.settings
166	## BitlBee settings, generated by configure
167	PREFIX=$prefix
168	BINDIR=$bindir
169	SBINDIR=$sbindir
170	ETCDIR=$etcdir
171	MANDIR=$mandir
172	DATADIR=$datadir
173	PLUGINDIR=$plugindir
174	CONFIG=$config
175	INCLUDEDIR=$includedir
176	PCDIR=$pcdir
177
178	TARGET=$target
179	ARCH=$arch
180	CPU=$cpu
181
182	INSTALL=install -p
183
184	DESTDIR=
185	LFLAGS=
186	EFLAGS=-lm
187	EOF
188
189	srcdir=$(cd $(dirname $0);pwd)
190	currdir=$(pwd)
191	if [ "$srcdir" != "$currdir" ]; then
192	echo
193	echo "configure script run from a different directory. Will create some symlinks..."
194	if [ ! -e Makefile -o -L Makefile ]; then
195	COPYDIRS="doc lib protocols tests utils"
196	mkdir -p $(cd "$srcdir"; find $COPYDIRS -type d)
197	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
198	dst="$PWD"
199	cd "$srcdir"
200	for i in $(find . -name Makefile -type f); do
201	ln -s "$PWD${i#.}" "$dst/$i";
202	done
203	cd "$dst"
204	rm -rf .bzr
205	fi
206
207	echo "_SRCDIR_=$srcdir/" >> Makefile.settings
208	CFLAGS="$CFLAGS -I${dst}"
209	else
210	srcdir=$PWD
211	fi
212
213	cat<<EOF >config.h
214	/* BitlBee settings, generated by configure
215
216	Do NOT use any of these defines in your code without thinking twice, most
217	of them can/will be overridden at run-time */
218
219	#define CONFIG "$config"
220	#define ETCDIR "$etcdir"
221	#define VARDIR "$datadir"
222	#define PLUGINDIR "$plugindir"
223	#define PIDFILE "$pidfile"
224	#define IPCSOCKET "$ipcsocket"
225	#define ARCH "$arch"
226	#define CPU "$cpu"
227	EOF
228
229
230
231	if [ -n "$target" ]; then
232	PKG_CONFIG_LIBDIR=/usr/$target/lib/pkgconfig
233	export PKG_CONFIG_LIBDIR
234	PATH=/usr/$target/bin:$PATH
235	CC=$target-cc
236	LD=$target-ld
237	systemlibdirs="/usr/$target/lib"
238	fi
239
240	if [ "$asan" = "1" ]; then
241	CFLAGS="$CFLAGS -fsanitize=address"
242	LDFLAGS="$LDFLAGS -fsanitize=address"
243	debug=1
244	fi
245
246	if [ "$debug" = "1" ]; then
247	echo 'DEBUG=1' >> Makefile.settings
248	CFLAGS="$CFLAGS -g3 -DDEBUG -O0"
249	else
250	[ -z "$CFLAGS" ] && CFLAGS="-O2 -fno-strict-aliasing"
251	fi
252
253	if [ "$pie" = "1" ]; then
254	echo 'CFLAGS_BITLBEE=-fPIE' >> Makefile.settings
255	echo 'LDFLAGS_BITLBEE=-pie' >> Makefile.settings
256	fi
257
258	echo LDFLAGS=$LDFLAGS >> Makefile.settings
259
260	echo CFLAGS=$CFLAGS $CPPFLAGS >> Makefile.settings
261	echo CFLAGS+=-I${srcdir} -I${srcdir}/lib -I${srcdir}/protocols -I. >> Makefile.settings
262
263	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
264
265	if [ -n "$CC" ]; then
266	CC=$CC
267	elif type gcc > /dev/null 2> /dev/null; then
268	CC=gcc
269	elif type cc > /dev/null 2> /dev/null; then
270	CC=cc
271	else
272	echo 'Cannot find a C compiler, aborting.'
273	exit 1;
274	fi
275
276	echo "CC=$CC" >> Makefile.settings;
277	if echo $CC \| grep -qw gcc; then
278	# Apparently -Wall is gcc-specific?
279	echo CFLAGS+=-Wall >> Makefile.settings
280	fi
281
282	if [ -z "$LD" ]; then
283	if type ld > /dev/null 2> /dev/null; then
284	LD=ld
285	else
286	echo 'Cannot find ld, aborting.'
287	exit 1;
288	fi
289	fi
290
291	echo "LD=$LD" >> Makefile.settings
292
293	if [ -z "$PKG_CONFIG" ]; then
294	PKG_CONFIG=pkg-config
295	fi
296
297	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG glib-2.0; then
298	if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
299	cat<<EOF >>Makefile.settings
300	EFLAGS+=`$PKG_CONFIG --libs glib-2.0 gmodule-2.0`
301	CFLAGS+=`$PKG_CONFIG --cflags glib-2.0 gmodule-2.0`
302	EOF
303	else
304	echo
305	echo 'Found glib2 '`$PKG_CONFIG glib-2.0 --modversion`', but version '$GLIB_MIN_VERSION' or newer is required.'
306	exit 1
307	fi
308	else
309	echo
310	echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
311	exit 1
312	fi
313
314	if [ "$events" = "libevent" ]; then
315	if ! [ -f "${libevent}include/event.h" ]; then
316	echo
317	echo 'Warning: Could not find event.h, you might have to install it and/or specify'
318	echo 'its location using the --libevent= argument. (Example: If event.h is in'
319	echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
320	fi
321
322	echo '#define EVENTS_LIBEVENT' >> config.h
323	cat <<EOF >>Makefile.settings
324	EFLAGS+=-levent -L${libevent}lib
325	CFLAGS+=-I${libevent}include
326	EOF
327	elif [ "$events" = "glib" ]; then
328	## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
329	echo '#define EVENTS_GLIB' >> config.h
330	else
331	echo
332	echo 'ERROR: Unknown event handler specified.'
333	exit 1
334	fi
335	echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
336
337	detect_gnutls()
338	{
339	if $PKG_CONFIG --exists gnutls; then
340	cat <<EOF >>Makefile.settings
341	EFLAGS+=`$PKG_CONFIG --libs gnutls` `libgcrypt-config --libs`
342	CFLAGS+=`$PKG_CONFIG --cflags gnutls` `libgcrypt-config --cflags`
343	EOF
344	ssl=gnutls
345	if ! pkg-config gnutls --atleast-version=2.8; then
346	echo
347	echo 'Warning: With GnuTLS versions <2.8, certificate expire dates are not verified.'
348	fi
349	ret=1
350	elif libgnutls-config --version > /dev/null 2> /dev/null; then
351	cat <<EOF >>Makefile.settings
352	EFLAGS+=`libgnutls-config --libs` `libgcrypt-config --libs`
353	CFLAGS+=`libgnutls-config --cflags` `libgcrypt-config --cflags`
354	EOF
355
356	ssl=gnutls
357	ret=1;
358	else
359	ret=0;
360	fi;
361	}
362
363	detect_nss()
364	{
365	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG nss; then
366	cat<<EOF >>Makefile.settings
367	EFLAGS+=`$PKG_CONFIG --libs nss`
368	CFLAGS+=`$PKG_CONFIG --cflags nss`
369	EOF
370
371	ssl=nss
372	ret=1;
373	else
374	ret=0;
375	fi;
376	}
377
378	RESOLV_TESTCODE='
379	#include <sys/types.h>
380	#include <netinet/in.h>
381	#include <arpa/nameser.h>
382	#include <resolv.h>
383
384	int main()
385	{
386
387	res_query( NULL, 0, 0, NULL, 0);
388	dn_expand( NULL, NULL, NULL, NULL, 0);
389	dn_skipname( NULL, NULL);
390	}
391	'
392	RESOLV_NS_TESTCODE='
393	#include <sys/types.h>
394	#include <netinet/in.h>
395	#include <arpa/nameser.h>
396	#include <resolv.h>
397
398	int main()
399	{
400	ns_initparse( NULL, 0, NULL );
401	ns_parserr( NULL, ns_s_an, 0, NULL );
402	}
403	'
404	RESOLV_NS_TYPES_TESTCODE='
405	#include <sys/types.h>
406	#include <netinet/in.h>
407	#include <arpa/nameser.h>
408
409	int main()
410	{
411	ns_msg nsh;
412	ns_rr rr;
413
414	/* Not all platforms we want to work on have
415	ns_* routines, so use this to make sure
416	the compiler uses it.*/
417	return (int)(sizeof(nsh) + sizeof(rr));
418	}
419	'
420
421	detect_resolv_dynamic()
422	{
423	case "$arch" in
424	OpenBSD )
425	# In FreeBSD res_/dn_ routines are present in libc.so
426	LIBRESOLV=;;
427	FreeBSD )
428	# In FreeBSD res_/dn_ routines are present in libc.so
429	LIBRESOLV=;;
430	CYGWIN* )
431	# In Cygwin res_/dn_ routines are present in libc.so
432	LIBRESOLV=;;
433	* )
434	LIBRESOLV=-lresolv;;
435	esac
436	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
437	ret=1
438	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
439	if [ "$?" = "0" ]; then
440	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
441	ret=0
442	fi
443
444	rm -f $TMPFILE
445	return $ret
446	}
447
448	detect_resolv_static()
449	{
450	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
451	ret=1
452	for i in $systemlibdirs; do
453	if [ -f $i/libresolv.a ]; then
454	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
455	if [ "$?" = "0" ]; then
456	echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings
457	ret=0
458	fi
459	fi
460	done
461
462	rm -f $TMPFILE
463	return $ret
464	}
465
466	detect_resolv_ns_dynamic()
467	{
468	case "$arch" in
469	FreeBSD )
470	# In FreeBSD ns_ routines are present in libc.so
471	LIBRESOLV=;;
472	* )
473	LIBRESOLV=-lresolv;;
474	esac
475	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
476	ret=1
477	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
478	if [ "$?" = "0" ]; then
479	ret=0
480	fi
481
482	rm -f $TMPFILE
483	return $ret
484	}
485
486	detect_resolv_ns_static()
487	{
488	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
489	ret=1
490	for i in $systemlibdirs; do
491	if [ -f $i/libresolv.a ]; then
492	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
493	if [ "$?" = "0" ]; then
494	ret=0
495	fi
496	fi
497	done
498
499	rm -f $TMPFILE
500	return $ret
501	}
502
503	detect_nameser_has_ns_types()
504	{
505	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
506	ret=1
507	# since we aren't actually linking with ns_* routines
508	# we can just compile the test code
509	echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
510	if [ "$?" = "0" ]; then
511	ret=0
512	fi
513
514	rm -f $TMPFILE
515	return $ret
516	}
517
518	if [ "$ssl" = "auto" ]; then
519	detect_gnutls
520	if [ "$ret" = "0" ]; then
521	# Disable NSS for now as it's known to not work very well ATM.
522	#detect_nss
523	:
524	fi
525	elif [ "$ssl" = "gnutls" ]; then
526	detect_gnutls
527	elif [ "$ssl" = "nss" ]; then
528	detect_nss
529	elif [ "$ssl" = "openssl" ]; then
530	echo
531	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
532	echo 'installation of OpenSSL (including devel/header files) before reporting'
533	echo 'compilation problems.'
534	echo
535	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
536	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
537	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
538	echo 'operating system, which makes it GPL-compatible.'
539	echo
540	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
541	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
542	echo
543	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
544	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
545	echo 'package, you really should use GnuTLS instead.'
546	echo
547	echo 'Also, the OpenSSL license requires us to say this:'
548	echo ' * "This product includes software developed by the OpenSSL Project'
549	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
550
551	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
552
553	ret=1
554	else
555	echo
556	echo 'ERROR: Unknown SSL library specified.'
557	exit 1
558	fi
559
560	if [ "$ret" = "0" ]; then
561	echo
562	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
563	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
564	echo ' so if you want to use that, you have to select it by hand.'
565
566	exit 1
567	fi;
568
569	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
570
571	if detect_nameser_has_ns_types; then
572	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
573	fi
574	if detect_resolv_dynamic \|\| detect_resolv_static; then
575	echo '#define HAVE_RESOLV_A' >> config.h
576	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
577	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
578	fi
579	else
580	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
581	fi
582
583
584	STORAGES="xml"
585
586	for i in $STORAGES; do
587	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
588	done
589	echo "STORAGE_OBJS="$STORAGE_OBJS >> Makefile.settings
590
591	if [ "$strip" = 0 ]; then
592	echo "STRIP=\# skip strip" >> Makefile.settings;
593	else
594	if [ "$debug" = 1 ]; then
595	echo
596	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
597	echo 'STRIP=\# skip strip' >> Makefile.settings
598	strip=0;
599	elif [ -n "$STRIP" ]; then
600	echo "STRIP=$STRIP" >> Makefile.settings;
601	elif type strip > /dev/null 2> /dev/null; then
602	echo "STRIP=strip" >> Makefile.settings;
603	else
604	echo
605	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
606	echo 'STRIP=\# skip strip' >> Makefile.settings
607	strip=0;
608	fi;
609	fi
610
611	if [ -z "$systemdsystemunitdir" ]; then
612	if $PKG_CONFIG --exists systemd; then
613	systemdsystemunitdir=`$PKG_CONFIG --variable=systemdsystemunitdir systemd`
614	fi
615	fi
616	if [ -n "$systemdsystemunitdir" ]; then
617	if [ "$systemdsystemunitdir" != "no" ]; then
618	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
619	fi
620	fi
621
622	if [ "$gcov" = "1" ]; then
623	echo "CFLAGS+=--coverage" >> Makefile.settings
624	echo "EFLAGS+=--coverage" >> Makefile.settings
625	fi
626
627	if [ "$plugins" = 0 ]; then
628	plugindir=""
629	echo '#undef WITH_PLUGINS' >> config.h
630	else
631	echo '#define WITH_PLUGINS' >> config.h
632	fi
633
634	otrprefix=""
635	for i in / /usr /usr/local; do
636	if [ -f ${i}/lib/libotr.a ]; then
637	otrprefix=${i}
638	break
639	fi
640	done
641	if [ "$otr" = "auto" ]; then
642	if [ -n "$otrprefix" ]; then
643	otr=1
644	else
645	otr=0
646	fi
647	fi
648	if [ "$otr" = 1 ]; then
649	# BI == built-in
650	echo '#define OTR_BI' >> config.h
651	echo "EFLAGS+=-L${otrprefix}/lib -lotr -lgcrypt" >> Makefile.settings
652	echo "CFLAGS+=-I${otrprefix}/include" >> Makefile.settings
653	echo 'OTR_BI=otr.o' >> Makefile.settings
654	elif [ "$otr" = "plugin" ]; then
655	echo '#define OTR_PI' >> config.h
656	echo "OTRFLAGS=-L${otrprefix}/lib -lotr" >> Makefile.settings
657	echo "CFLAGS+=-I${otrprefix}/include" >> Makefile.settings
658	echo 'OTR_PI=otr.so' >> Makefile.settings
659	fi
660	if [ "$otr" != 0 ] && ! pkg-config libotr --atleast-version=4.0; then
661	echo
662	echo 'WARNING: Your libotr seems to be old. BitlBee now needs at least libotr 4.0.'
663	# Not hard-failing because the code above doesn't use pkg-config, so who knows
664	# what's true at this point...
665	fi
666
667	if [ "$skype" = "1" -o "$skype" = "plugin" ]; then
668	if [ "$arch" = "Darwin" ]; then
669	echo "SKYPEFLAGS=-dynamiclib -undefined dynamic_lookup" >> Makefile.settings
670	else
671	echo "SKYPEFLAGS=-fPIC -shared" >> Makefile.settings
672	fi
673	echo 'SKYPE_PI=skype.so' >> Makefile.settings
674	protocols_mods="$protocol_mods skype(plugin)"
675	fi
676
677	if [ "$doc" = "1" ]; then
678	if [ ! -e doc/user-guide/help.txt ] && \
679	! type xmlto > /dev/null 2> /dev/null \|\| \
680	! type xsltproc > /dev/null 2> /dev/null
681	then
682	echo
683	echo 'WARNING: Building from an unreleased source tree without prebuilt helpfile.'
684	echo 'Install xmlto and xsltproc if you want online help to work.'
685	else
686	echo "DOC=1" >> Makefile.settings
687	fi
688
689	if [ "$skype" = "1" -o "$skype" = "plugin" ]; then
690	# skype also needs asciidoc
691	if ! type a2x > /dev/null 2> /dev/null; then
692	echo
693	echo 'WARNING: The skyped man page requires asciidoc. It will not be generated.'
694	else
695	echo "ASCIIDOC=1" >> Makefile.settings
696	fi
697	fi
698	fi
699
700	get_version
701
702	if [ "$BITLBEE_VERSION" != "$REAL_BITLBEE_VERSION" ]; then
703	echo 'Spoofing version number: '$BITLBEE_VERSION
704	echo '#undef BITLBEE_VERSION' >> config.h
705	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
706	echo
707	fi
708
709	if ! make helloworld > /dev/null 2>&1; then
710	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
711	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
712	echo "under the name 'gmake'."
713	echo
714	if gmake helloworld > /dev/null 2>&1; then
715	echo "gmake seems to be available on your machine, great."
716	echo
717	else
718	echo "gmake is not installed (or not working). Please try to install it."
719	echo
720	fi
721	fi
722
723	cat <<EOF >bitlbee.pc
724	prefix=$prefix
725	includedir=$includedir
726	plugindir=$plugindir
727
728	Name: bitlbee
729	Description: IRC to IM gateway
730	Requires: glib-2.0
731	Version: $BITLBEE_VERSION
732	Libs:
733	Cflags: -I\${includedir}
734
735	EOF
736
737	protocols=''
738	protoobjs=''
739
740	if [ "$purple" = 0 ]; then
741	echo '#undef WITH_PURPLE' >> config.h
742	else
743	if ! $PKG_CONFIG purple; then
744	echo
745	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
746	exit 1
747	fi
748	echo '#define WITH_PURPLE' >> config.h
749	cat<<EOF >>Makefile.settings
750	EFLAGS += $($PKG_CONFIG purple --libs)
751	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
752	EOF
753	protocols=$protocols'purple '
754	protoobjs=$protoobjs'purple_mod.o '
755
756	# only disable these if the user didn't enable them explicitly
757	[ "$msn" = "default-on" ] && msn=0
758	[ "$jabber" = "default-on" ] && jabber=0
759	[ "$oscar" = "default-on" ] && oscar=0
760	[ "$yahoo" = "default-on" ] && yahoo=0
761
762	echo '#undef PACKAGE' >> config.h
763	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
764
765	if [ "$events" = "libevent" ]; then
766	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
767	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
768	echo 'libpurple + libevent is not recommended!'
769	echo
770	fi
771	fi
772
773	case "$CC" in
774	gcc )
775	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
776	for i in . lib tests protocols protocols/*/; do
777	mkdir -p $i/.depend
778	done
779	esac
780
781	if [ "$msn" = 0 ]; then
782	echo '#undef WITH_MSN' >> config.h
783	else
784	echo '#define WITH_MSN' >> config.h
785	protocols=$protocols'msn '
786	protoobjs=$protoobjs'msn_mod.o '
787	fi
788
789	if [ "$jabber" = 0 ]; then
790	echo '#undef WITH_JABBER' >> config.h
791	else
792	echo '#define WITH_JABBER' >> config.h
793	protocols=$protocols'jabber '
794	protoobjs=$protoobjs'jabber_mod.o '
795	fi
796
797	if [ "$oscar" = 0 ]; then
798	echo '#undef WITH_OSCAR' >> config.h
799	else
800	echo '#define WITH_OSCAR' >> config.h
801	protocols=$protocols'oscar '
802	protoobjs=$protoobjs'oscar_mod.o '
803	fi
804
805	if [ "$yahoo" = 0 ]; then
806	echo '#undef WITH_YAHOO' >> config.h
807	else
808	echo '#define WITH_YAHOO' >> config.h
809	protocols=$protocols'yahoo '
810	protoobjs=$protoobjs'yahoo_mod.o '
811	fi
812
813	if [ "$twitter" = 0 ]; then
814	echo '#undef WITH_TWITTER' >> config.h
815	else
816	echo '#define WITH_TWITTER' >> config.h
817	protocols=$protocols'twitter '
818	protoobjs=$protoobjs'twitter_mod.o '
819	fi
820
821	if [ "$rpc" = 0 ]; then
822	echo '#undef WITH_RPC' >> config.h
823	else
824	echo '#define WITH_RPC' >> config.h
825	protocols=$protocols'rpc '
826	protoobjs=$protoobjs'rpc_mod.o '
827	fi
828
829	if [ "$protocols" = "PROTOCOLS = " ]; then
830	echo "Warning: You haven't selected any communication protocol to compile!"
831	echo " BitlBee will run, but you will be unable to connect to IM servers!"
832	fi
833
834	echo "PROTOCOLS = $protocols" >> Makefile.settings
835	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
836
837	echo Architecture: $arch
838	case "$arch" in
839	Linux )
840	;;
841	GNU/* )
842	;;
843	*BSD )
844	;;
845	Darwin )
846	echo 'STRIP=\# skip strip' >> Makefile.settings
847	;;
848	IRIX )
849	;;
850	SunOS )
851	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
852	echo 'STRIP=\# skip strip' >> Makefile.settings
853	echo '#define NO_FD_PASSING' >> config.h
854	;;
855	AIX )
856	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
857	;;
858	CYGWIN* )
859	;;
860	Windows )
861	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
862	;;
863	* )
864	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
865	echo 'Please report any problems at http://bugs.bitlbee.org/.'
866	;;
867	esac
868
869	if [ -n "$target" ]; then
870	echo "Cross-compiling for: $target"
871	fi
872
873	echo
874	echo 'Configuration done:'
875
876	if [ "$debug" = "1" ]; then
877	echo ' Debugging enabled.'
878	else
879	echo ' Debugging disabled.'
880	fi
881
882	if [ "$asan" = "1" ]; then
883	echo ' AddressSanitizer (ASAN) enabled.'
884	else
885	echo ' AddressSanitizer (ASAN) disabled.'
886	fi
887
888	if [ "$pie" = "1" ]; then
889	echo ' Building PIE executable'
890	else
891	echo ' Building non-PIE executable'
892	fi
893
894	if [ "$strip" = "1" ]; then
895	echo ' Binary stripping enabled.'
896	else
897	echo ' Binary stripping disabled.'
898	fi
899
900	if [ "$otr" = "1" ]; then
901	echo ' Off-the-Record (OTR) Messaging enabled.'
902	elif [ "$otr" = "plugin" ]; then
903	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
904	else
905	echo ' Off-the-Record (OTR) Messaging disabled.'
906	fi
907
908	if [ -n "$systemdsystemunitdir" ]; then
909	echo ' systemd enabled.'
910	else
911	echo ' systemd disabled.'
912	fi
913
914	echo ' Using event handler: '$events
915	echo ' Using SSL library: '$ssl
916	#echo ' Building with these storage backends: '$STORAGES
917
918	if [ -n "$protocols" ]; then
919	echo ' Building with these protocols:' $protocols$protocols_mods
920	case "$protocols" in
921	purple)
922	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
923	echo " not fully compatible with normal BitlBee. Don't use it unless you"
924	echo " absolutely need it (i.e. support for a certain protocol or feature)."
925	esac
926	else
927	echo ' Building without IM-protocol support. We wish you a lot of fun...'
928	fi

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