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source: configure @ d6acf79

Last change on this file since d6acf79 was 041777e, checked in by dequis <dx@…>, at 2015-05-06T10:32:54Z
configure: fix spoofed BITLBEE_VERSION env variable handling
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+$branch+\2-\3-git"
83
84	BITLBEE_VERSION=$(cd $srcdir; git describe --long --tags \| sed -r "s/$search/$replace/")
85
86	unset timestamp branch search replace
87	fi
88	}
89
90	if [ "$1" = "--dump-version" ]; then
91	srcdir=$(cd $(dirname $0);pwd)
92	get_version
93	echo $BITLBEE_VERSION
94	exit
95	fi
96
97	echo BitlBee configure
98
99	while [ -n "$1" ]; do
100	e="`expr "X$1" : 'X--\(.=.\)'`"
101	if [ -z "$e" ]; then
102	cat<<EOF
103
104	Usage: $0 [OPTIONS]
105
106	Option Description Default
107
108	--prefix=... Directories to put files in $prefix
109	--bindir=... $bindir
110	--sbindir=... $sbindir
111	--etcdir=... $etcdir
112	--mandir=... $mandir
113	--datadir=... $datadir
114	--plugindir=... $plugindir
115	--systemdsystemunitdir=... $systemdsystemunitdir
116	--pidfile=... $pidfile
117	--config=... $config
118
119	--msn=0/1 Disable/enable MSN part $msn
120	--jabber=0/1 Disable/enable Jabber part $jabber
121	--oscar=0/1 Disable/enable Oscar part (ICQ, AIM) $oscar
122	--yahoo=0/1 Disable/enable Yahoo part $yahoo
123	--twitter=0/1 Disable/enable Twitter part $twitter
124
125	--purple=0/1 Disable/enable libpurple support $purple
126	(automatically disables other protocol modules)
127
128	--doc=0/1 Disable/enable help.txt generation $doc
129	--debug=0/1 Disable/enable debugging $debug
130	--strip=0/1 Disable/enable binary stripping $strip
131	--pie=0/1 Build position independent executable $pie
132	--gcov=0/1 Disable/enable test coverage reporting $gcov
133	--asan=0/1 Disable/enable AddressSanitizer $asan
134	--plugins=0/1 Disable/enable plugins support $plugins
135	--otr=0/1/auto/plugin
136	Disable/enable OTR encryption support $otr
137	--skype=0/1/plugin
138	Disable/enable Skype support $skype
139
140	--events=... Event handler (glib, libevent) $events
141	--ssl=... SSL library to use (gnutls, nss, openssl, auto)
142	$ssl
143
144
145	--target=... Cross compilation target same as host
146	EOF
147	exit;
148	fi
149	eval "$e"
150	shift;
151	done
152
153	# Expand $prefix and get rid of double slashes
154	bindir=`eval echo "$bindir/" \| sed 's/\/\{1,\}/\//g'`
155	sbindir=`eval echo "$sbindir/" \| sed 's/\/\{1,\}/\//g'`
156	etcdir=`eval echo "$etcdir/" \| sed 's/\/\{1,\}/\//g'`
157	mandir=`eval echo "$mandir/" \| sed 's/\/\{1,\}/\//g'`
158	datadir=`eval echo "$datadir/" \| sed 's/\/\{1,\}/\//g'`
159	config=`eval echo "$config/" \| sed 's/\/\{1,\}/\//g'`
160	plugindir=`eval echo "$plugindir/" \| sed 's/\/\{1,\}/\//g'`
161	includedir=`eval echo "$includedir"/ \| sed 's/\/\{1,\}/\//g'`
162	libevent=`eval echo "$libevent"/ \| sed 's/\/\{1,\}/\//g'`
163
164	pidfile=`eval echo "$pidfile" \| sed 's/\/\{1,\}/\//g'`
165	ipcsocket=`eval echo "$ipcsocket" \| sed 's/\/\{1,\}/\//g'`
166	pcdir=`eval echo "$pcdir" \| sed 's/\/\{1,\}/\//g'`
167
168	protocols_mods=""
169
170	cat <<EOF >Makefile.settings
171	## BitlBee settings, generated by configure
172	PREFIX=$prefix
173	BINDIR=$bindir
174	SBINDIR=$sbindir
175	ETCDIR=$etcdir
176	MANDIR=$mandir
177	DATADIR=$datadir
178	PLUGINDIR=$plugindir
179	CONFIG=$config
180	INCLUDEDIR=$includedir
181	PCDIR=$pcdir
182
183	TARGET=$target
184	ARCH=$arch
185	CPU=$cpu
186
187	INSTALL=install -p
188
189	DESTDIR=
190	LFLAGS=
191	EFLAGS=-lm
192	EOF
193
194	srcdir=$(cd $(dirname $0);pwd)
195	currdir=$(pwd)
196	if [ "$srcdir" != "$currdir" ]; then
197	echo
198	echo "configure script run from a different directory. Will create some symlinks..."
199	if [ ! -e Makefile -o -L Makefile ]; then
200	COPYDIRS="doc lib protocols tests utils"
201	mkdir -p $(cd "$srcdir"; find $COPYDIRS -type d)
202	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
203	dst="$PWD"
204	cd "$srcdir"
205	for i in $(find . -name Makefile -type f); do
206	ln -s "$PWD${i#.}" "$dst/$i";
207	done
208	cd "$dst"
209	rm -rf .bzr
210	fi
211
212	echo "_SRCDIR_=$srcdir/" >> Makefile.settings
213	CFLAGS="$CFLAGS -I${dst}"
214	else
215	srcdir=$PWD
216	fi
217
218	cat<<EOF >config.h
219	/* BitlBee settings, generated by configure
220
221	Do NOT use any of these defines in your code without thinking twice, most
222	of them can/will be overridden at run-time */
223
224	#define CONFIG "$config"
225	#define ETCDIR "$etcdir"
226	#define VARDIR "$datadir"
227	#define PLUGINDIR "$plugindir"
228	#define PIDFILE "$pidfile"
229	#define IPCSOCKET "$ipcsocket"
230	#define ARCH "$arch"
231	#define CPU "$cpu"
232	EOF
233
234
235
236	if [ -n "$target" ]; then
237	PKG_CONFIG_LIBDIR=/usr/$target/lib/pkgconfig
238	export PKG_CONFIG_LIBDIR
239	PATH=/usr/$target/bin:$PATH
240	CC=$target-cc
241	LD=$target-ld
242	systemlibdirs="/usr/$target/lib"
243	fi
244
245	if [ "$asan" = "1" ]; then
246	CFLAGS="$CFLAGS -fsanitize=address"
247	LDFLAGS="$LDFLAGS -fsanitize=address"
248	debug=1
249	fi
250
251	if [ "$debug" = "1" ]; then
252	echo 'DEBUG=1' >> Makefile.settings
253	CFLAGS="$CFLAGS -g3 -DDEBUG -O0"
254	else
255	[ -z "$CFLAGS" ] && CFLAGS="-O2 -fno-strict-aliasing"
256	fi
257
258	if [ "$pie" = "1" ]; then
259	echo 'CFLAGS_BITLBEE=-fPIE' >> Makefile.settings
260	echo 'LDFLAGS_BITLBEE=-pie' >> Makefile.settings
261	fi
262
263	echo LDFLAGS=$LDFLAGS >> Makefile.settings
264
265	echo CFLAGS=$CFLAGS $CPPFLAGS >> Makefile.settings
266	echo CFLAGS+=-I${srcdir} -I${srcdir}/lib -I${srcdir}/protocols -I. >> Makefile.settings
267
268	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
269
270	if [ -n "$CC" ]; then
271	CC=$CC
272	elif type gcc > /dev/null 2> /dev/null; then
273	CC=gcc
274	elif type cc > /dev/null 2> /dev/null; then
275	CC=cc
276	else
277	echo 'Cannot find a C compiler, aborting.'
278	exit 1;
279	fi
280
281	echo "CC=$CC" >> Makefile.settings;
282	if echo $CC \| grep -qw gcc; then
283	# Apparently -Wall is gcc-specific?
284	echo CFLAGS+=-Wall >> Makefile.settings
285	fi
286
287	if [ -z "$LD" ]; then
288	if type ld > /dev/null 2> /dev/null; then
289	LD=ld
290	else
291	echo 'Cannot find ld, aborting.'
292	exit 1;
293	fi
294	fi
295
296	echo "LD=$LD" >> Makefile.settings
297
298	if [ -z "$PKG_CONFIG" ]; then
299	PKG_CONFIG=pkg-config
300	fi
301
302	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG glib-2.0; then
303	if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
304	cat<<EOF >>Makefile.settings
305	EFLAGS+=`$PKG_CONFIG --libs glib-2.0 gmodule-2.0`
306	CFLAGS+=`$PKG_CONFIG --cflags glib-2.0 gmodule-2.0`
307	EOF
308	else
309	echo
310	echo 'Found glib2 '`$PKG_CONFIG glib-2.0 --modversion`', but version '$GLIB_MIN_VERSION' or newer is required.'
311	exit 1
312	fi
313	else
314	echo
315	echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
316	exit 1
317	fi
318
319	if [ "$events" = "libevent" ]; then
320	if ! [ -f "${libevent}include/event.h" ]; then
321	echo
322	echo 'Warning: Could not find event.h, you might have to install it and/or specify'
323	echo 'its location using the --libevent= argument. (Example: If event.h is in'
324	echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
325	fi
326
327	echo '#define EVENTS_LIBEVENT' >> config.h
328	cat <<EOF >>Makefile.settings
329	EFLAGS+=-levent -L${libevent}lib
330	CFLAGS+=-I${libevent}include
331	EOF
332	elif [ "$events" = "glib" ]; then
333	## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
334	echo '#define EVENTS_GLIB' >> config.h
335	else
336	echo
337	echo 'ERROR: Unknown event handler specified.'
338	exit 1
339	fi
340	echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
341
342	detect_gnutls()
343	{
344	if $PKG_CONFIG --exists gnutls; then
345	cat <<EOF >>Makefile.settings
346	EFLAGS+=`$PKG_CONFIG --libs gnutls` `libgcrypt-config --libs`
347	CFLAGS+=`$PKG_CONFIG --cflags gnutls` `libgcrypt-config --cflags`
348	EOF
349	ssl=gnutls
350	if ! pkg-config gnutls --atleast-version=2.8; then
351	echo
352	echo 'Warning: With GnuTLS versions <2.8, certificate expire dates are not verified.'
353	fi
354	ret=1
355	elif libgnutls-config --version > /dev/null 2> /dev/null; then
356	cat <<EOF >>Makefile.settings
357	EFLAGS+=`libgnutls-config --libs` `libgcrypt-config --libs`
358	CFLAGS+=`libgnutls-config --cflags` `libgcrypt-config --cflags`
359	EOF
360
361	ssl=gnutls
362	ret=1;
363	else
364	ret=0;
365	fi;
366	}
367
368	detect_nss()
369	{
370	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG nss; then
371	cat<<EOF >>Makefile.settings
372	EFLAGS+=`$PKG_CONFIG --libs nss`
373	CFLAGS+=`$PKG_CONFIG --cflags nss`
374	EOF
375
376	ssl=nss
377	ret=1;
378	else
379	ret=0;
380	fi;
381	}
382
383	RESOLV_TESTCODE='
384	#include <sys/types.h>
385	#include <netinet/in.h>
386	#include <arpa/nameser.h>
387	#include <resolv.h>
388
389	int main()
390	{
391
392	res_query( NULL, 0, 0, NULL, 0);
393	dn_expand( NULL, NULL, NULL, NULL, 0);
394	dn_skipname( NULL, NULL);
395	}
396	'
397	RESOLV_NS_TESTCODE='
398	#include <sys/types.h>
399	#include <netinet/in.h>
400	#include <arpa/nameser.h>
401	#include <resolv.h>
402
403	int main()
404	{
405	ns_initparse( NULL, 0, NULL );
406	ns_parserr( NULL, ns_s_an, 0, NULL );
407	}
408	'
409	RESOLV_NS_TYPES_TESTCODE='
410	#include <sys/types.h>
411	#include <netinet/in.h>
412	#include <arpa/nameser.h>
413
414	int main()
415	{
416	ns_msg nsh;
417	ns_rr rr;
418
419	/* Not all platforms we want to work on have
420	ns_* routines, so use this to make sure
421	the compiler uses it.*/
422	return (int)(sizeof(nsh) + sizeof(rr));
423	}
424	'
425
426	detect_resolv_dynamic()
427	{
428	case "$arch" in
429	OpenBSD )
430	# In FreeBSD res_/dn_ routines are present in libc.so
431	LIBRESOLV=;;
432	FreeBSD )
433	# In FreeBSD res_/dn_ routines are present in libc.so
434	LIBRESOLV=;;
435	CYGWIN* )
436	# In Cygwin res_/dn_ routines are present in libc.so
437	LIBRESOLV=;;
438	* )
439	LIBRESOLV=-lresolv;;
440	esac
441	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
442	ret=1
443	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
444	if [ "$?" = "0" ]; then
445	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
446	ret=0
447	fi
448
449	rm -f $TMPFILE
450	return $ret
451	}
452
453	detect_resolv_static()
454	{
455	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
456	ret=1
457	for i in $systemlibdirs; do
458	if [ -f $i/libresolv.a ]; then
459	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
460	if [ "$?" = "0" ]; then
461	echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings
462	ret=0
463	fi
464	fi
465	done
466
467	rm -f $TMPFILE
468	return $ret
469	}
470
471	detect_resolv_ns_dynamic()
472	{
473	case "$arch" in
474	FreeBSD )
475	# In FreeBSD ns_ routines are present in libc.so
476	LIBRESOLV=;;
477	* )
478	LIBRESOLV=-lresolv;;
479	esac
480	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
481	ret=1
482	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
483	if [ "$?" = "0" ]; then
484	ret=0
485	fi
486
487	rm -f $TMPFILE
488	return $ret
489	}
490
491	detect_resolv_ns_static()
492	{
493	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
494	ret=1
495	for i in $systemlibdirs; do
496	if [ -f $i/libresolv.a ]; then
497	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
498	if [ "$?" = "0" ]; then
499	ret=0
500	fi
501	fi
502	done
503
504	rm -f $TMPFILE
505	return $ret
506	}
507
508	detect_nameser_has_ns_types()
509	{
510	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
511	ret=1
512	# since we aren't actually linking with ns_* routines
513	# we can just compile the test code
514	echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
515	if [ "$?" = "0" ]; then
516	ret=0
517	fi
518
519	rm -f $TMPFILE
520	return $ret
521	}
522
523	if [ "$ssl" = "auto" ]; then
524	detect_gnutls
525	if [ "$ret" = "0" ]; then
526	# Disable NSS for now as it's known to not work very well ATM.
527	#detect_nss
528	:
529	fi
530	elif [ "$ssl" = "gnutls" ]; then
531	detect_gnutls
532	elif [ "$ssl" = "nss" ]; then
533	detect_nss
534	elif [ "$ssl" = "openssl" ]; then
535	echo
536	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
537	echo 'installation of OpenSSL (including devel/header files) before reporting'
538	echo 'compilation problems.'
539	echo
540	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
541	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
542	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
543	echo 'operating system, which makes it GPL-compatible.'
544	echo
545	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
546	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
547	echo
548	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
549	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
550	echo 'package, you really should use GnuTLS instead.'
551	echo
552	echo 'Also, the OpenSSL license requires us to say this:'
553	echo ' * "This product includes software developed by the OpenSSL Project'
554	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
555
556	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
557
558	ret=1
559	else
560	echo
561	echo 'ERROR: Unknown SSL library specified.'
562	exit 1
563	fi
564
565	if [ "$ret" = "0" ]; then
566	echo
567	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
568	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
569	echo ' so if you want to use that, you have to select it by hand.'
570
571	exit 1
572	fi;
573
574	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
575
576	if detect_nameser_has_ns_types; then
577	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
578	fi
579	if detect_resolv_dynamic \|\| detect_resolv_static; then
580	echo '#define HAVE_RESOLV_A' >> config.h
581	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
582	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
583	fi
584	else
585	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
586	fi
587
588
589	STORAGES="xml"
590
591	for i in $STORAGES; do
592	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
593	done
594	echo "STORAGE_OBJS="$STORAGE_OBJS >> Makefile.settings
595
596	if [ "$strip" = 0 ]; then
597	echo "STRIP=\# skip strip" >> Makefile.settings;
598	else
599	if [ "$debug" = 1 ]; then
600	echo
601	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
602	echo 'STRIP=\# skip strip' >> Makefile.settings
603	strip=0;
604	elif [ -n "$STRIP" ]; then
605	echo "STRIP=$STRIP" >> Makefile.settings;
606	elif type strip > /dev/null 2> /dev/null; then
607	echo "STRIP=strip" >> Makefile.settings;
608	else
609	echo
610	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
611	echo 'STRIP=\# skip strip' >> Makefile.settings
612	strip=0;
613	fi;
614	fi
615
616	if [ -z "$systemdsystemunitdir" ]; then
617	if $PKG_CONFIG --exists systemd; then
618	systemdsystemunitdir=`$PKG_CONFIG --variable=systemdsystemunitdir systemd`
619	fi
620	fi
621	if [ -n "$systemdsystemunitdir" ]; then
622	if [ "$systemdsystemunitdir" != "no" ]; then
623	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
624	fi
625	fi
626
627	if [ "$gcov" = "1" ]; then
628	echo "CFLAGS+=--coverage" >> Makefile.settings
629	echo "EFLAGS+=--coverage" >> Makefile.settings
630	fi
631
632	if [ "$plugins" = 0 ]; then
633	plugindir=""
634	echo '#undef WITH_PLUGINS' >> config.h
635	else
636	echo '#define WITH_PLUGINS' >> config.h
637	fi
638
639	otrprefix=""
640	for i in / /usr /usr/local; do
641	if [ -f ${i}/lib/libotr.a ]; then
642	otrprefix=${i}
643	break
644	fi
645	done
646	if [ "$otr" = "auto" ]; then
647	if [ -n "$otrprefix" ]; then
648	otr=1
649	else
650	otr=0
651	fi
652	fi
653	if [ "$otr" = 1 ]; then
654	# BI == built-in
655	echo '#define OTR_BI' >> config.h
656	echo "EFLAGS+=-L${otrprefix}/lib -lotr -lgcrypt" >> Makefile.settings
657	echo "CFLAGS+=-I${otrprefix}/include" >> Makefile.settings
658	echo 'OTR_BI=otr.o' >> Makefile.settings
659	elif [ "$otr" = "plugin" ]; then
660	echo '#define OTR_PI' >> config.h
661	echo "OTRFLAGS=-L${otrprefix}/lib -lotr" >> Makefile.settings
662	echo "CFLAGS+=-I${otrprefix}/include" >> Makefile.settings
663	echo 'OTR_PI=otr.so' >> Makefile.settings
664	fi
665	if [ "$otr" != 0 ] && ! pkg-config libotr --atleast-version=4.0; then
666	echo
667	echo 'WARNING: Your libotr seems to be old. BitlBee now needs at least libotr 4.0.'
668	# Not hard-failing because the code above doesn't use pkg-config, so who knows
669	# what's true at this point...
670	fi
671
672	if [ "$skype" = "1" -o "$skype" = "plugin" ]; then
673	if [ "$arch" = "Darwin" ]; then
674	echo "SKYPEFLAGS=-dynamiclib -undefined dynamic_lookup" >> Makefile.settings
675	else
676	echo "SKYPEFLAGS=-fPIC -shared" >> Makefile.settings
677	fi
678	echo 'SKYPE_PI=skype.so' >> Makefile.settings
679	protocols_mods="$protocol_mods skype(plugin)"
680	fi
681
682	if [ "$doc" = "1" ]; then
683	if [ ! -e doc/user-guide/help.txt ] && \
684	! type xmlto > /dev/null 2> /dev/null \|\| \
685	! type xsltproc > /dev/null 2> /dev/null
686	then
687	echo
688	echo 'WARNING: Building from an unreleased source tree without prebuilt helpfile.'
689	echo 'Install xmlto and xsltproc if you want online help to work.'
690	else
691	echo "DOC=1" >> Makefile.settings
692	fi
693
694	if [ "$skype" = "1" -o "$skype" = "plugin" ]; then
695	# skype also needs asciidoc
696	if ! type a2x > /dev/null 2> /dev/null; then
697	echo
698	echo 'WARNING: The skyped man page requires asciidoc. It will not be generated.'
699	else
700	echo "ASCIIDOC=1" >> Makefile.settings
701	fi
702	fi
703	fi
704
705	get_version
706
707	if [ "$BITLBEE_VERSION" != "$REAL_BITLBEE_VERSION" ]; then
708	echo 'Spoofing version number: '$BITLBEE_VERSION
709	echo '#undef BITLBEE_VERSION' >> config.h
710	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
711	echo
712	fi
713
714	if ! make helloworld > /dev/null 2>&1; then
715	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
716	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
717	echo "under the name 'gmake'."
718	echo
719	if gmake helloworld > /dev/null 2>&1; then
720	echo "gmake seems to be available on your machine, great."
721	echo
722	else
723	echo "gmake is not installed (or not working). Please try to install it."
724	echo
725	fi
726	fi
727
728	cat <<EOF >bitlbee.pc
729	prefix=$prefix
730	includedir=$includedir
731	plugindir=$plugindir
732
733	Name: bitlbee
734	Description: IRC to IM gateway
735	Requires: glib-2.0
736	Version: $BITLBEE_VERSION
737	Libs:
738	Cflags: -I\${includedir}
739
740	EOF
741
742	protocols=''
743	protoobjs=''
744
745	if [ "$purple" = 0 ]; then
746	echo '#undef WITH_PURPLE' >> config.h
747	else
748	if ! $PKG_CONFIG purple; then
749	echo
750	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
751	exit 1
752	fi
753	echo '#define WITH_PURPLE' >> config.h
754	cat<<EOF >>Makefile.settings
755	EFLAGS += $($PKG_CONFIG purple --libs)
756	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
757	EOF
758	protocols=$protocols'purple '
759	protoobjs=$protoobjs'purple_mod.o '
760
761	# only disable these if the user didn't enable them explicitly
762	[ "$msn" = "default-on" ] && msn=0
763	[ "$jabber" = "default-on" ] && jabber=0
764	[ "$oscar" = "default-on" ] && oscar=0
765	[ "$yahoo" = "default-on" ] && yahoo=0
766
767	echo '#undef PACKAGE' >> config.h
768	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
769
770	if [ "$events" = "libevent" ]; then
771	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
772	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
773	echo 'libpurple + libevent is not recommended!'
774	echo
775	fi
776	fi
777
778	case "$CC" in
779	gcc )
780	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
781	for i in . lib tests protocols protocols/*/; do
782	mkdir -p $i/.depend
783	done
784	esac
785
786	if [ "$msn" = 0 ]; then
787	echo '#undef WITH_MSN' >> config.h
788	else
789	echo '#define WITH_MSN' >> config.h
790	protocols=$protocols'msn '
791	protoobjs=$protoobjs'msn_mod.o '
792	fi
793
794	if [ "$jabber" = 0 ]; then
795	echo '#undef WITH_JABBER' >> config.h
796	else
797	echo '#define WITH_JABBER' >> config.h
798	protocols=$protocols'jabber '
799	protoobjs=$protoobjs'jabber_mod.o '
800	fi
801
802	if [ "$oscar" = 0 ]; then
803	echo '#undef WITH_OSCAR' >> config.h
804	else
805	echo '#define WITH_OSCAR' >> config.h
806	protocols=$protocols'oscar '
807	protoobjs=$protoobjs'oscar_mod.o '
808	fi
809
810	if [ "$yahoo" = 0 ]; then
811	echo '#undef WITH_YAHOO' >> config.h
812	else
813	echo '#define WITH_YAHOO' >> config.h
814	protocols=$protocols'yahoo '
815	protoobjs=$protoobjs'yahoo_mod.o '
816	fi
817
818	if [ "$twitter" = 0 ]; then
819	echo '#undef WITH_TWITTER' >> config.h
820	else
821	echo '#define WITH_TWITTER' >> config.h
822	protocols=$protocols'twitter '
823	protoobjs=$protoobjs'twitter_mod.o '
824	fi
825
826	if [ "$protocols" = "PROTOCOLS = " ]; then
827	echo "Warning: You haven't selected any communication protocol to compile!"
828	echo " BitlBee will run, but you will be unable to connect to IM servers!"
829	fi
830
831	echo "PROTOCOLS = $protocols" >> Makefile.settings
832	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
833
834	echo Architecture: $arch
835	case "$arch" in
836	Linux )
837	;;
838	GNU/* )
839	;;
840	*BSD )
841	;;
842	Darwin )
843	echo 'STRIP=\# skip strip' >> Makefile.settings
844	;;
845	IRIX )
846	;;
847	SunOS )
848	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
849	echo 'STRIP=\# skip strip' >> Makefile.settings
850	echo '#define NO_FD_PASSING' >> config.h
851	;;
852	AIX )
853	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
854	;;
855	CYGWIN* )
856	;;
857	Windows )
858	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
859	;;
860	* )
861	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
862	echo 'Please report any problems at http://bugs.bitlbee.org/.'
863	;;
864	esac
865
866	if [ -n "$target" ]; then
867	echo "Cross-compiling for: $target"
868	fi
869
870	echo
871	echo 'Configuration done:'
872
873	if [ "$debug" = "1" ]; then
874	echo ' Debugging enabled.'
875	else
876	echo ' Debugging disabled.'
877	fi
878
879	if [ "$asan" = "1" ]; then
880	echo ' AddressSanitizer (ASAN) enabled.'
881	else
882	echo ' AddressSanitizer (ASAN) disabled.'
883	fi
884
885	if [ "$pie" = "1" ]; then
886	echo ' Building PIE executable'
887	else
888	echo ' Building non-PIE executable'
889	fi
890
891	if [ "$strip" = "1" ]; then
892	echo ' Binary stripping enabled.'
893	else
894	echo ' Binary stripping disabled.'
895	fi
896
897	if [ "$otr" = "1" ]; then
898	echo ' Off-the-Record (OTR) Messaging enabled.'
899	elif [ "$otr" = "plugin" ]; then
900	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
901	else
902	echo ' Off-the-Record (OTR) Messaging disabled.'
903	fi
904
905	if [ -n "$systemdsystemunitdir" ]; then
906	echo ' systemd enabled.'
907	else
908	echo ' systemd disabled.'
909	fi
910
911	echo ' Using event handler: '$events
912	echo ' Using SSL library: '$ssl
913	#echo ' Building with these storage backends: '$STORAGES
914
915	if [ -n "$protocols" ]; then
916	echo ' Building with these protocols:' $protocols$protocols_mods
917	case "$protocols" in
918	purple)
919	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
920	echo " not fully compatible with normal BitlBee. Don't use it unless you"
921	echo " absolutely need it (i.e. support for a certain protocol or feature)."
922	esac
923	else
924	echo ' Building without IM-protocol support. We wish you a lot of fun...'
925	fi

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