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source: configure @ 028ca92

Last change on this file since 028ca92 was 9ae8f82, checked in by dequis <dx@…>, at 2016-07-25T23:42:31Z
configure: improve error message on missing pkg-config
Property mode set to `100755`
File size: 24.0 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	sysroot=''
26
27	configure_args="$@"
28
29	# Set these to default-on to let it be overriden by either the user or purple
30	#
31	# If the user sets one of these to 1, purple won't disable them.
32	# Otherwise, if it's still default-on, it gets included in normal builds,
33	# but not purple ones.
34	msn="default-on"
35	jabber="default-on"
36	oscar="default-on"
37	yahoo="default-on"
38
39	twitter=1
40	purple=0
41
42	doc=1
43	debug=0
44	strip=1
45	gcov=0
46	asan=0
47	plugins=1
48	otr=0
49	skype=0
50
51	events=glib
52	ssl=auto
53
54	pam=0
55	ldap=0
56
57	pie=1
58
59	arch=$(uname -s)
60
61	GLIB_MIN_VERSION=2.16
62
63	# Cygwin and Darwin don't support PIC/PIE
64	case "$arch" in
65	CYGWIN* )
66	pie=0;;
67	Darwin )
68	pie=0;;
69	esac
70
71	get_version() {
72	REAL_BITLBEE_VERSION=$(grep '^#define BITLBEE_VERSION ' $srcdir/bitlbee.h \| sed 's/.\"\(.\)\".*/\1/')
73
74	if [ -n "$BITLBEE_VERSION" ]; then
75	# environment variable already set to something to spoof it
76	# don't replace it with the git stuff
77	return
78	fi
79
80	BITLBEE_VERSION=$REAL_BITLBEE_VERSION
81
82	if [ -d $srcdir/.git ] && type git > /dev/null 2> /dev/null; then
83	timestamp=$(cd $srcdir; git show -s --format=%ci HEAD \| sed 's/ .*$//; s/-//g')
84	branch=$(cd $srcdir; git rev-parse --abbrev-ref HEAD)
85
86	search='\(.\)-\([0-9]\)-\(g[0-9a-f]*\)'
87	replace="\1+$timestamp+$branch+\2-\3-git"
88
89	describe=$(cd $srcdir; git describe --long --tags 2>/dev/null)
90	if [ $? -ne 0 ]; then
91	describe=${REAL_BITLBEE_VERSION}-0-g$(cd $srcdir; git rev-parse --short HEAD)
92	fi
93
94	BITLBEE_VERSION=$(echo $describe \| sed "s#$search#$replace#")
95
96	unset timestamp branch search replace describe
97	fi
98	}
99
100	if [ "$1" = "--dump-version" ]; then
101	srcdir=$(cd $(dirname $0);pwd)
102	get_version
103	echo $BITLBEE_VERSION
104	exit
105	fi
106
107	echo BitlBee configure
108
109	while [ -n "$1" ]; do
110	e="$(expr "X$1" : 'X--\(.=.\)')"
111	if [ -z "$e" ]; then
112	cat<<EOF
113
114	Usage: $0 [OPTIONS]
115
116	Option Description Default
117
118	--prefix=... Directories to put files in $prefix
119	--bindir=... $bindir
120	--sbindir=... $sbindir
121	--etcdir=... $etcdir
122	--mandir=... $mandir
123	--datadir=... $datadir
124	--plugindir=... $plugindir
125	--systemdsystemunitdir=... $systemdsystemunitdir
126	--pidfile=... $pidfile
127	--config=... $config
128
129	--msn=0/1 Disable/enable MSN part $msn
130	--jabber=0/1 Disable/enable Jabber part $jabber
131	--oscar=0/1 Disable/enable Oscar part (ICQ, AIM) $oscar
132	--yahoo=0/1 Disable/enable Yahoo part $yahoo
133	--twitter=0/1 Disable/enable Twitter part $twitter
134
135	--purple=0/1 Disable/enable libpurple support $purple
136	(automatically disables other protocol modules)
137
138	--pam=0/1 Disable/enable PAM authentication $pam
139	--ldap=0/1 Disable/enable LDAP authentication $ldap
140
141	--doc=0/1 Disable/enable help.txt generation $doc
142	--debug=0/1 Disable/enable debugging $debug
143	--strip=0/1 Disable/enable binary stripping $strip
144	--pie=0/1 Build position independent executable $pie
145	--gcov=0/1 Disable/enable test coverage reporting $gcov
146	--asan=0/1 Disable/enable AddressSanitizer $asan
147	--plugins=0/1 Disable/enable plugins support $plugins
148	--otr=0/1/auto/plugin
149	Disable/enable OTR encryption support $otr
150	--skype=0/1/plugin
151	Disable/enable Skype support $skype
152
153	--events=... Event handler (glib, libevent) $events
154	--ssl=... SSL library to use (gnutls, nss, openssl, auto)
155	$ssl
156
157
158	--target=... Cross compilation target same as host
159	--sysroot=... Cross compilation sysroot $sysroot
160	EOF
161	exit;
162	fi
163	eval "$e"
164	shift;
165	done
166
167	# Expand $prefix and get rid of double slashes
168	bindir=$(eval echo "$bindir/" \| sed 's/\/\{1,\}/\//g')
169	sbindir=$(eval echo "$sbindir/" \| sed 's/\/\{1,\}/\//g')
170	etcdir=$(eval echo "$etcdir/" \| sed 's/\/\{1,\}/\//g')
171	mandir=$(eval echo "$mandir/" \| sed 's/\/\{1,\}/\//g')
172	datadir=$(eval echo "$datadir/" \| sed 's/\/\{1,\}/\//g')
173	config=$(eval echo "$config/" \| sed 's/\/\{1,\}/\//g')
174	plugindir=$(eval echo "$plugindir/" \| sed 's/\/\{1,\}/\//g')
175	includedir=$(eval echo "$includedir"/ \| sed 's/\/\{1,\}/\//g')
176	libevent=$(eval echo "$libevent"/ \| sed 's/\/\{1,\}/\//g')
177
178	pidfile=$(eval echo "$pidfile" \| sed 's/\/\{1,\}/\//g')
179	ipcsocket=$(eval echo "$ipcsocket" \| sed 's/\/\{1,\}/\//g')
180	pcdir=$(eval echo "$pcdir" \| sed 's/\/\{1,\}/\//g')
181
182	protocols_mods=""
183
184	cat <<EOF >Makefile.settings
185	## BitlBee settings, generated by configure
186
187	# ./configure $configure_args
188
189	PREFIX=$prefix
190	BINDIR=$bindir
191	SBINDIR=$sbindir
192	ETCDIR=$etcdir
193	MANDIR=$mandir
194	DATADIR=$datadir
195	PLUGINDIR=$plugindir
196	CONFIG=$config
197	INCLUDEDIR=$includedir
198	PCDIR=$pcdir
199
200	TARGET=$target
201
202	INSTALL=install -p
203
204	DESTDIR=
205	LFLAGS=
206	EFLAGS=-lm
207	EOF
208
209	srcdir=$(cd $(dirname $0);pwd)
210	currdir=$(pwd)
211	if [ "$srcdir" != "$currdir" ]; then
212	echo
213	echo "configure script run from a different directory. Will create some symlinks..."
214	if [ ! -e Makefile -o -L Makefile ]; then
215	COPYDIRS="doc lib protocols tests utils"
216	mkdir -p $(cd "$srcdir"; find $COPYDIRS -type d)
217	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
218	dst="$PWD"
219	cd "$srcdir"
220	for i in $(find . -name Makefile -type f); do
221	ln -s "$PWD${i#.}" "$dst/$i";
222	done
223	cd "$dst"
224	rm -rf .bzr
225	fi
226
227	echo "_SRCDIR_=$srcdir/" >> Makefile.settings
228	CFLAGS="$CFLAGS -I${dst}"
229	else
230	srcdir=$PWD
231	fi
232
233	cat<<EOF >config.h
234	/* BitlBee settings, generated by configure
235
236	Do NOT use any of these defines in your code without thinking twice, most
237	of them can/will be overridden at run-time */
238
239	#define BITLBEE_CONFIGURE_ARGS "$configure_args"
240
241	#define CONFIG "$config"
242	#define ETCDIR "$etcdir"
243	#define VARDIR "$datadir"
244	#define PLUGINDIR "$plugindir"
245	#define PIDFILE "$pidfile"
246	#define IPCSOCKET "$ipcsocket"
247	EOF
248
249
250
251	if [ -n "$target" ]; then
252	# prepend sysroot to system lib dirs
253
254	systemlibdirs_cross=''
255	for i in $systemlibdirs; do
256	systemlibdirs_cross="$systemlibdirs_cross $sysroot$i"
257	done
258	systemlibdirs=$systemlibdirs_cross
259	unset systemlibdirs_cross
260
261	# backward compatibility
262
263	if [ -z "$PKG_CONFIG_LIBDIR" ]; then
264	PKG_CONFIG_LIBDIR=/usr/$target/lib/pkgconfig
265	export PKG_CONFIG_LIBDIR
266	fi
267
268	if [ -d /usr/$target/bin ]; then
269	PATH=/usr/$target/bin:$PATH
270	fi
271
272	if [ -d /usr/$target/lib ]; then
273	systemlibdirs="$systemlibdirs /usr/$target/lib"
274	fi
275
276	CC=$target-cc
277	LD=$target-ld
278	STRIP=$target-strip
279	fi
280
281	if [ "$asan" = "1" ]; then
282	CFLAGS="$CFLAGS -fsanitize=address"
283	LDFLAGS="$LDFLAGS -fsanitize=address"
284	debug=1
285	fi
286
287	if [ "$debug" = "1" ]; then
288	echo 'DEBUG=1' >> Makefile.settings
289	CFLAGS="$CFLAGS -g3 -DDEBUG -O0"
290	else
291	[ -z "$CFLAGS" ] && CFLAGS="-O2 -fno-strict-aliasing"
292	fi
293
294	if [ "$pie" = "1" ]; then
295	echo 'CFLAGS_BITLBEE=-fPIE' >> Makefile.settings
296	echo 'LDFLAGS_BITLBEE=-pie' >> Makefile.settings
297	fi
298
299	echo LDFLAGS=$LDFLAGS >> Makefile.settings
300
301	echo CFLAGS=$CFLAGS $CPPFLAGS >> Makefile.settings
302	echo CFLAGS+=-I${srcdir} -I${srcdir}/lib -I${srcdir}/protocols -I. >> Makefile.settings
303
304	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
305
306	if [ -n "$CC" ]; then
307	CC=$CC
308	elif type gcc > /dev/null 2> /dev/null; then
309	CC=gcc
310	elif type cc > /dev/null 2> /dev/null; then
311	CC=cc
312	else
313	echo 'Cannot find a C compiler, aborting.'
314	exit 1;
315	fi
316
317	echo "CC=$CC" >> Makefile.settings;
318	if echo $CC \| grep -qw gcc; then
319	# Apparently -Wall is gcc-specific?
320	echo CFLAGS+=-Wall >> Makefile.settings
321	fi
322
323	if [ -z "$LD" ]; then
324	if type ld > /dev/null 2> /dev/null; then
325	LD=ld
326	else
327	echo 'Cannot find ld, aborting.'
328	exit 1;
329	fi
330	fi
331
332	echo "LD=$LD" >> Makefile.settings
333
334	if [ -z "$PKG_CONFIG" ]; then
335	PKG_CONFIG=pkg-config
336	fi
337
338	if ! $PKG_CONFIG --version > /dev/null 2>/dev/null; then
339	echo
340	echo 'Cannot find pkg-config, aborting.'
341	exit 1
342	fi
343
344	if $PKG_CONFIG glib-2.0; then
345	if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
346	cat<<EOF >>Makefile.settings
347	EFLAGS+=$($PKG_CONFIG --libs glib-2.0 gmodule-2.0)
348	CFLAGS+=$($PKG_CONFIG --cflags glib-2.0 gmodule-2.0)
349	EOF
350	else
351	echo
352	echo 'Found glib2 '$($PKG_CONFIG glib-2.0 --modversion)', but version '$GLIB_MIN_VERSION' or newer is required.'
353	exit 1
354	fi
355	else
356	echo
357	echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
358	exit 1
359	fi
360
361	if [ "$events" = "libevent" ]; then
362	if ! [ -f "${libevent}include/event.h" ]; then
363	echo
364	echo 'Warning: Could not find event.h, you might have to install it and/or specify'
365	echo 'its location using the --libevent= argument. (Example: If event.h is in'
366	echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
367	fi
368
369	echo '#define EVENTS_LIBEVENT' >> config.h
370	cat <<EOF >>Makefile.settings
371	EFLAGS+=-levent -L${libevent}lib
372	CFLAGS+=-I${libevent}include
373	EOF
374	elif [ "$events" = "glib" ]; then
375	## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
376	echo '#define EVENTS_GLIB' >> config.h
377	else
378	echo
379	echo 'ERROR: Unknown event handler specified.'
380	exit 1
381	fi
382	echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
383
384	detect_gnutls()
385	{
386	if $PKG_CONFIG --exists gnutls; then
387	cat <<EOF >>Makefile.settings
388	EFLAGS+=$($PKG_CONFIG --libs gnutls) $(libgcrypt-config --libs)
389	CFLAGS+=$($PKG_CONFIG --cflags gnutls) $(libgcrypt-config --cflags)
390	EOF
391	ssl=gnutls
392	if ! $PKG_CONFIG gnutls --atleast-version=2.8; then
393	echo
394	echo 'Warning: With GnuTLS versions <2.8, certificate expire dates are not verified.'
395	fi
396	ret=1
397	elif libgnutls-config --version > /dev/null 2> /dev/null; then
398	cat <<EOF >>Makefile.settings
399	EFLAGS+=$(libgnutls-config --libs) $(libgcrypt-config --libs)
400	CFLAGS+=$(libgnutls-config --cflags) $(libgcrypt-config --cflags)
401	EOF
402
403	ssl=gnutls
404	ret=1;
405	else
406	ret=0;
407	fi;
408	}
409
410	detect_nss()
411	{
412	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG nss; then
413	cat<<EOF >>Makefile.settings
414	EFLAGS+=$($PKG_CONFIG --libs nss)
415	CFLAGS+=$($PKG_CONFIG --cflags nss)
416	EOF
417
418	ssl=nss
419	ret=1;
420	else
421	ret=0;
422	fi;
423	}
424
425	RESOLV_TESTCODE='
426	#include <sys/types.h>
427	#include <netinet/in.h>
428	#include <arpa/nameser.h>
429	#include <resolv.h>
430
431	int main()
432	{
433
434	res_query( NULL, 0, 0, NULL, 0);
435	dn_expand( NULL, NULL, NULL, NULL, 0);
436	dn_skipname( NULL, NULL);
437	}
438	'
439	RESOLV_NS_TESTCODE='
440	#include <sys/types.h>
441	#include <netinet/in.h>
442	#include <arpa/nameser.h>
443	#include <resolv.h>
444
445	int main()
446	{
447	ns_initparse( NULL, 0, NULL );
448	ns_parserr( NULL, ns_s_an, 0, NULL );
449	}
450	'
451	RESOLV_NS_TYPES_TESTCODE='
452	#include <sys/types.h>
453	#include <netinet/in.h>
454	#include <arpa/nameser.h>
455
456	int main()
457	{
458	ns_msg nsh;
459	ns_rr rr;
460
461	/* Not all platforms we want to work on have
462	ns_* routines, so use this to make sure
463	the compiler uses it.*/
464	return (int)(sizeof(nsh) + sizeof(rr));
465	}
466	'
467
468	detect_resolv_dynamic()
469	{
470	case "$arch" in
471	OpenBSD )
472	# In FreeBSD res_/dn_ routines are present in libc.so
473	LIBRESOLV=;;
474	FreeBSD )
475	# In FreeBSD res_/dn_ routines are present in libc.so
476	LIBRESOLV=;;
477	CYGWIN* )
478	# In Cygwin res_/dn_ routines are present in libc.so
479	LIBRESOLV=;;
480	* )
481	LIBRESOLV=-lresolv;;
482	esac
483	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
484	ret=1
485	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
486	if [ "$?" = "0" ]; then
487	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
488	ret=0
489	fi
490
491	rm -f $TMPFILE
492	return $ret
493	}
494
495	detect_resolv_static()
496	{
497	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
498	ret=1
499	for i in $systemlibdirs; do
500	if [ -f $i/libresolv.a ]; then
501	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
502	if [ "$?" = "0" ]; then
503	echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings
504	ret=0
505	fi
506	fi
507	done
508
509	rm -f $TMPFILE
510	return $ret
511	}
512
513	detect_resolv_ns_dynamic()
514	{
515	case "$arch" in
516	FreeBSD )
517	# In FreeBSD ns_ routines are present in libc.so
518	LIBRESOLV=;;
519	* )
520	LIBRESOLV=-lresolv;;
521	esac
522	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
523	ret=1
524	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
525	if [ "$?" = "0" ]; then
526	ret=0
527	fi
528
529	rm -f $TMPFILE
530	return $ret
531	}
532
533	detect_resolv_ns_static()
534	{
535	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
536	ret=1
537	for i in $systemlibdirs; do
538	if [ -f $i/libresolv.a ]; then
539	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
540	if [ "$?" = "0" ]; then
541	ret=0
542	fi
543	fi
544	done
545
546	rm -f $TMPFILE
547	return $ret
548	}
549
550	detect_nameser_has_ns_types()
551	{
552	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
553	ret=1
554	# since we aren't actually linking with ns_* routines
555	# we can just compile the test code
556	echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
557	if [ "$?" = "0" ]; then
558	ret=0
559	fi
560
561	rm -f $TMPFILE
562	return $ret
563	}
564
565	if [ "$ssl" = "auto" ]; then
566	detect_gnutls
567	if [ "$ret" = "0" ]; then
568	# Disable NSS for now as it's known to not work very well ATM.
569	#detect_nss
570	:
571	fi
572	elif [ "$ssl" = "gnutls" ]; then
573	detect_gnutls
574	elif [ "$ssl" = "nss" ]; then
575	detect_nss
576	elif [ "$ssl" = "openssl" ]; then
577	echo
578	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
579	echo 'installation of OpenSSL (including devel/header files) before reporting'
580	echo 'compilation problems.'
581	echo
582	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
583	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
584	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
585	echo 'operating system, which makes it GPL-compatible.'
586	echo
587	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
588	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
589	echo
590	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
591	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
592	echo 'package, you really should use GnuTLS instead.'
593	echo
594	echo 'Also, the OpenSSL license requires us to say this:'
595	echo ' * "This product includes software developed by the OpenSSL Project'
596	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
597
598	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
599
600	ret=1
601	else
602	echo
603	echo 'ERROR: Unknown SSL library specified.'
604	exit 1
605	fi
606
607	if [ "$ret" = "0" ]; then
608	echo
609	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
610	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
611	echo ' so if you want to use that, you have to select it by hand.'
612
613	exit 1
614	fi;
615
616	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
617
618	if detect_nameser_has_ns_types; then
619	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
620	fi
621	if detect_resolv_dynamic \|\| detect_resolv_static; then
622	echo '#define HAVE_RESOLV_A' >> config.h
623	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
624	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
625	fi
626	else
627	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
628	fi
629
630
631	STORAGES="xml"
632
633	for i in $STORAGES; do
634	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
635	done
636	echo "STORAGE_OBJS="$STORAGE_OBJS >> Makefile.settings
637
638	authobjs=
639	authlibs=
640	if [ "$pam" = 0 ]; then
641	echo '#undef WITH_PAM' >> config.h
642	else
643	if ! echo '#include <security/pam_appl.h>' \| $CC -E - >/dev/null 2>/dev/null; then
644	echo 'Cannot find libpam development libraries, aborting. (Install libpam0g-dev?)'
645	exit 1
646	fi
647	echo '#define WITH_PAM' >> config.h
648	authobjs=$authobjs'auth_pam.o '
649	authlibs=$authlibs'-lpam '
650	fi
651	if [ "$ldap" = 0 ]; then
652	echo '#undef WITH_LDAP' >> config.h
653	else
654	if ! echo '#include <ldap.h>' \| $CC -E - >/dev/null 2>/dev/null; then
655	echo 'Cannot find libldap development libraries, aborting. (Install libldap2-dev?)'
656	exit 1
657	fi
658	echo '#define WITH_LDAP' >> config.h
659	authobjs=$authobjs'auth_ldap.o '
660	authlibs=$authlibs'-lldap '
661	fi
662	echo AUTH_OBJS=$authobjs >> Makefile.settings
663	echo EFLAGS+=$authlibs >> Makefile.settings
664
665	if [ "$strip" = 0 ]; then
666	echo "STRIP=\# skip strip" >> Makefile.settings;
667	else
668	if [ "$debug" = 1 ]; then
669	echo
670	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
671	echo 'STRIP=\# skip strip' >> Makefile.settings
672	strip=0;
673	elif [ -n "$STRIP" ]; then
674	echo "STRIP=$STRIP" >> Makefile.settings;
675	elif type strip > /dev/null 2> /dev/null; then
676	echo "STRIP=strip" >> Makefile.settings;
677	else
678	echo
679	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
680	echo 'STRIP=\# skip strip' >> Makefile.settings
681	strip=0;
682	fi;
683	fi
684
685	if [ -z "$systemdsystemunitdir" ]; then
686	if $PKG_CONFIG --exists systemd; then
687	systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
688	fi
689	fi
690	if [ -n "$systemdsystemunitdir" ]; then
691	if [ "$systemdsystemunitdir" != "no" ]; then
692	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
693	fi
694	fi
695
696	if [ "$gcov" = "1" ]; then
697	echo "CFLAGS+=--coverage" >> Makefile.settings
698	echo "EFLAGS+=--coverage" >> Makefile.settings
699	fi
700
701	if [ "$plugins" = 0 ]; then
702	plugindir=""
703	echo '#undef WITH_PLUGINS' >> config.h
704	else
705	echo '#define WITH_PLUGINS' >> config.h
706	fi
707
708	otrprefix=""
709	if [ "$otr" = "auto" ]; then
710	! $PKG_CONFIG --exists libotr
711	otr=$?
712	fi
713
714	if [ "$otr" != 0 ] && ! $PKG_CONFIG --atleast-version=4.0 --print-errors libotr; then
715	exit 1
716	fi
717
718	if [ "$otr" = 1 ]; then
719	# BI == built-in
720	echo '#define OTR_BI' >> config.h
721	echo "EFLAGS+=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
722	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
723	echo 'OTR_BI=otr.o' >> Makefile.settings
724	elif [ "$otr" = "plugin" ]; then
725	# for some mysterious reason beyond the comprehension of my mortal mind,
726	# the libgcrypt flags aren't needed when building as plugin. add them anyway.
727	echo '#define OTR_PI' >> config.h
728	echo "OTRFLAGS=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
729	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
730	echo 'OTR_PI=otr.so' >> Makefile.settings
731	fi
732
733	if [ "$skype" = "1" -o "$skype" = "plugin" ]; then
734	if [ "$arch" = "Darwin" ]; then
735	echo "SKYPEFLAGS=-dynamiclib -undefined dynamic_lookup" >> Makefile.settings
736	else
737	echo "SKYPEFLAGS=-fPIC -shared" >> Makefile.settings
738	fi
739	echo 'SKYPE_PI=skype.so' >> Makefile.settings
740	protocols_mods="$protocol_mods skype(plugin)"
741	fi
742
743	if [ -z "$PYTHON" ]; then
744	PYTHON=python
745	fi
746
747	if [ "$doc" = "1" ]; then
748	# check this here just in case someone tries to install it in python2.4...
749	if ! $PYTHON -m xml.etree.ElementTree > /dev/null 2>&1; then
750	echo
751	echo 'ERROR: Python (>=2.5 or 3.x) is required to generate docs'
752	echo "(Use the PYTHON environment variable if it's in a weird location)"
753	exit 1
754	fi
755	echo "DOC=1" >> Makefile.settings
756	echo "PYTHON=$PYTHON" >> Makefile.settings
757	fi
758
759	get_version
760
761	if [ "$BITLBEE_VERSION" != "$REAL_BITLBEE_VERSION" ]; then
762	echo 'Spoofing version number: '$BITLBEE_VERSION
763	echo '#undef BITLBEE_VERSION' >> config.h
764	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
765	echo
766	fi
767
768	if ! make helloworld > /dev/null 2>&1; then
769	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
770	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
771	echo "under the name 'gmake'."
772	echo
773	if gmake helloworld > /dev/null 2>&1; then
774	echo "gmake seems to be available on your machine, great."
775	echo
776	else
777	echo "gmake is not installed (or not working). Please try to install it."
778	echo
779	fi
780	fi
781
782	cat <<EOF >bitlbee.pc
783	prefix=$prefix
784	includedir=$includedir
785	plugindir=$plugindir
786
787	Name: bitlbee
788	Description: IRC to IM gateway
789	Requires: glib-2.0
790	Version: $BITLBEE_VERSION
791	Libs:
792	Cflags: -I\${includedir}
793
794	EOF
795
796	protocols=''
797	protoobjs=''
798
799	if [ "$purple" = 0 ]; then
800	echo '#undef WITH_PURPLE' >> config.h
801	else
802	if ! $PKG_CONFIG purple; then
803	echo
804	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
805	exit 1
806	fi
807	echo '#define WITH_PURPLE' >> config.h
808	cat<<EOF >>Makefile.settings
809	EFLAGS += $($PKG_CONFIG purple --libs)
810	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
811	EOF
812	protocols=$protocols'purple '
813	protoobjs=$protoobjs'purple_mod.o '
814
815	# only disable these if the user didn't enable them explicitly
816	[ "$msn" = "default-on" ] && msn=0
817	[ "$jabber" = "default-on" ] && jabber=0
818	[ "$oscar" = "default-on" ] && oscar=0
819	[ "$yahoo" = "default-on" ] && yahoo=0
820
821	echo '#undef PACKAGE' >> config.h
822	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
823
824	if [ "$events" = "libevent" ]; then
825	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
826	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
827	echo 'libpurple + libevent is not recommended!'
828	echo
829	fi
830	fi
831
832	case "$CC" in
833	gcc )
834	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
835	for i in . lib tests protocols protocols/*/; do
836	mkdir -p $i/.depend
837	done
838	esac
839
840	if [ "$msn" = 0 ]; then
841	echo '#undef WITH_MSN' >> config.h
842	else
843	echo '#define WITH_MSN' >> config.h
844	protocols=$protocols'msn '
845	protoobjs=$protoobjs'msn_mod.o '
846	fi
847
848	if [ "$jabber" = 0 ]; then
849	echo '#undef WITH_JABBER' >> config.h
850	else
851	echo '#define WITH_JABBER' >> config.h
852	protocols=$protocols'jabber '
853	protoobjs=$protoobjs'jabber_mod.o '
854	fi
855
856	if [ "$oscar" = 0 ]; then
857	echo '#undef WITH_OSCAR' >> config.h
858	else
859	echo '#define WITH_OSCAR' >> config.h
860	protocols=$protocols'oscar '
861	protoobjs=$protoobjs'oscar_mod.o '
862	fi
863
864	if [ "$yahoo" = 0 ]; then
865	echo '#undef WITH_YAHOO' >> config.h
866	else
867	echo '#define WITH_YAHOO' >> config.h
868	protocols=$protocols'yahoo '
869	protoobjs=$protoobjs'yahoo_mod.o '
870	fi
871
872	if [ "$twitter" = 0 ]; then
873	echo '#undef WITH_TWITTER' >> config.h
874	else
875	echo '#define WITH_TWITTER' >> config.h
876	protocols=$protocols'twitter '
877	protoobjs=$protoobjs'twitter_mod.o '
878	fi
879
880	if [ "$protocols" = "PROTOCOLS = " ]; then
881	echo "Warning: You haven't selected any communication protocol to compile!"
882	echo " BitlBee will run, but you will be unable to connect to IM servers!"
883	fi
884
885	echo "PROTOCOLS = $protocols" >> Makefile.settings
886	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
887
888	echo Architecture: $arch
889	case "$arch" in
890	Linux )
891	;;
892	GNU/* )
893	;;
894	*BSD )
895	;;
896	Darwin )
897	echo 'STRIP=\# skip strip' >> Makefile.settings
898	;;
899	IRIX )
900	;;
901	SunOS )
902	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
903	echo 'STRIP=\# skip strip' >> Makefile.settings
904	echo '#define NO_FD_PASSING' >> config.h
905	;;
906	AIX )
907	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
908	;;
909	CYGWIN* )
910	;;
911	Windows )
912	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
913	;;
914	* )
915	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
916	echo 'Please report any problems at http://bugs.bitlbee.org/.'
917	;;
918	esac
919
920	if [ -n "$target" ]; then
921	echo "Cross-compiling for: $target"
922	fi
923
924	echo
925	echo 'Configuration done:'
926
927	if [ "$debug" = "1" ]; then
928	echo ' Debugging enabled.'
929	else
930	echo ' Debugging disabled.'
931	fi
932
933	if [ "$asan" = "1" ]; then
934	echo ' AddressSanitizer (ASAN) enabled.'
935	else
936	echo ' AddressSanitizer (ASAN) disabled.'
937	fi
938
939	if [ "$pie" = "1" ]; then
940	echo ' Building PIE executable'
941	else
942	echo ' Building non-PIE executable'
943	fi
944
945	if [ "$strip" = "1" ]; then
946	echo ' Binary stripping enabled.'
947	else
948	echo ' Binary stripping disabled.'
949	fi
950
951	if [ "$otr" = "1" ]; then
952	echo ' Off-the-Record (OTR) Messaging enabled.'
953	elif [ "$otr" = "plugin" ]; then
954	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
955	else
956	echo ' Off-the-Record (OTR) Messaging disabled.'
957	fi
958
959	if [ -n "$systemdsystemunitdir" ]; then
960	echo ' systemd enabled.'
961	else
962	echo ' systemd disabled.'
963	fi
964
965	echo ' Using event handler: '$events
966	echo ' Using SSL library: '$ssl
967	#echo ' Building with these storage backends: '$STORAGES
968
969	if [ -n "$protocols" ]; then
970	echo ' Building with these protocols:' $protocols$protocols_mods
971	case "$protocols" in
972	purple)
973	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
974	echo " not fully compatible with normal BitlBee. Don't use it unless you"
975	echo " absolutely need it (i.e. support for a certain protocol or feature)."
976	esac
977	else
978	echo ' Building without IM-protocol support. We wish you a lot of fun...'
979	fi

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