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source: configure @ dc96e6e

Last change on this file since dc96e6e was f5bbaba, checked in by dequis <dx@…>, at 2015-08-31T13:58:41Z

Improved cross compiler support.

Added a configure option for sysroot.
Prevent pkgconfig environment variables to be clobbered.
Prevent PATH environment variable pollution.
Backward compatible.

Signed-off-by: Guillermo A. Amaral <g@…>

Property mode set to 100755

File size: 23.0 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	# Set these to default-on to let it be overriden by either the user or purple
28	#
29	# If the user sets one of these to 1, purple won't disable them.
30	# Otherwise, if it's still default-on, it gets included in normal builds,
31	# but not purple ones.
32	msn="default-on"
33	jabber="default-on"
34	oscar="default-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
70	if [ -n "$BITLBEE_VERSION" ]; then
71	# environment variable already set to something to spoof it
72	# don't replace it with the git stuff
73	return
74	fi
75
76	BITLBEE_VERSION=$REAL_BITLBEE_VERSION
77
78	if [ -d $srcdir/.git ] && type git > /dev/null 2> /dev/null; then
79	timestamp=$(cd $srcdir; git show -s --format=%ci HEAD \| sed 's/ .*$//; s/-//g')
80	branch=$(cd $srcdir; git rev-parse --abbrev-ref HEAD)
81
82	search='\(.\)-\([0-9]\)-\(g[0-9a-f]*\)'
83	replace="\1+$timestamp+$branch+\2-\3-git"
84
85	describe=$(cd $srcdir; git describe --long --tags 2>/dev/null)
86	if [ $? -ne 0 ]; then
87	describe=${REAL_BITLBEE_VERSION}-0-g$(cd $srcdir; git rev-parse --short HEAD)
88	fi
89
90	BITLBEE_VERSION=$(echo $describe \| sed "s#$search#$replace#")
91
92	unset timestamp branch search replace describe
93	fi
94	}
95
96	if [ "$1" = "--dump-version" ]; then
97	srcdir=$(cd $(dirname $0);pwd)
98	get_version
99	echo $BITLBEE_VERSION
100	exit
101	fi
102
103	echo BitlBee configure
104
105	while [ -n "$1" ]; do
106	e="$(expr "X$1" : 'X--\(.=.\)')"
107	if [ -z "$e" ]; then
108	cat<<EOF
109
110	Usage: $0 [OPTIONS]
111
112	Option Description Default
113
114	--prefix=... Directories to put files in $prefix
115	--bindir=... $bindir
116	--sbindir=... $sbindir
117	--etcdir=... $etcdir
118	--mandir=... $mandir
119	--datadir=... $datadir
120	--plugindir=... $plugindir
121	--systemdsystemunitdir=... $systemdsystemunitdir
122	--pidfile=... $pidfile
123	--config=... $config
124
125	--msn=0/1 Disable/enable MSN part $msn
126	--jabber=0/1 Disable/enable Jabber part $jabber
127	--oscar=0/1 Disable/enable Oscar part (ICQ, AIM) $oscar
128	--yahoo=0/1 Disable/enable Yahoo part $yahoo
129	--twitter=0/1 Disable/enable Twitter part $twitter
130
131	--purple=0/1 Disable/enable libpurple support $purple
132	(automatically disables other protocol modules)
133
134	--doc=0/1 Disable/enable help.txt generation $doc
135	--debug=0/1 Disable/enable debugging $debug
136	--strip=0/1 Disable/enable binary stripping $strip
137	--pie=0/1 Build position independent executable $pie
138	--gcov=0/1 Disable/enable test coverage reporting $gcov
139	--asan=0/1 Disable/enable AddressSanitizer $asan
140	--plugins=0/1 Disable/enable plugins support $plugins
141	--otr=0/1/auto/plugin
142	Disable/enable OTR encryption support $otr
143	--skype=0/1/plugin
144	Disable/enable Skype support $skype
145
146	--events=... Event handler (glib, libevent) $events
147	--ssl=... SSL library to use (gnutls, nss, openssl, auto)
148	$ssl
149
150
151	--target=... Cross compilation target same as host
152	--sysroot=... Cross compilation sysroot $sysroot
153	EOF
154	exit;
155	fi
156	eval "$e"
157	shift;
158	done
159
160	# Expand $prefix and get rid of double slashes
161	bindir=$(eval echo "$bindir/" \| sed 's/\/\{1,\}/\//g')
162	sbindir=$(eval echo "$sbindir/" \| sed 's/\/\{1,\}/\//g')
163	etcdir=$(eval echo "$etcdir/" \| sed 's/\/\{1,\}/\//g')
164	mandir=$(eval echo "$mandir/" \| sed 's/\/\{1,\}/\//g')
165	datadir=$(eval echo "$datadir/" \| sed 's/\/\{1,\}/\//g')
166	config=$(eval echo "$config/" \| sed 's/\/\{1,\}/\//g')
167	plugindir=$(eval echo "$plugindir/" \| sed 's/\/\{1,\}/\//g')
168	includedir=$(eval echo "$includedir"/ \| sed 's/\/\{1,\}/\//g')
169	libevent=$(eval echo "$libevent"/ \| sed 's/\/\{1,\}/\//g')
170
171	pidfile=$(eval echo "$pidfile" \| sed 's/\/\{1,\}/\//g')
172	ipcsocket=$(eval echo "$ipcsocket" \| sed 's/\/\{1,\}/\//g')
173	pcdir=$(eval echo "$pcdir" \| sed 's/\/\{1,\}/\//g')
174
175	protocols_mods=""
176
177	cat <<EOF >Makefile.settings
178	## BitlBee settings, generated by configure
179	PREFIX=$prefix
180	BINDIR=$bindir
181	SBINDIR=$sbindir
182	ETCDIR=$etcdir
183	MANDIR=$mandir
184	DATADIR=$datadir
185	PLUGINDIR=$plugindir
186	CONFIG=$config
187	INCLUDEDIR=$includedir
188	PCDIR=$pcdir
189
190	TARGET=$target
191	ARCH=$arch
192	CPU=$cpu
193
194	INSTALL=install -p
195
196	DESTDIR=
197	LFLAGS=
198	EFLAGS=-lm
199	EOF
200
201	srcdir=$(cd $(dirname $0);pwd)
202	currdir=$(pwd)
203	if [ "$srcdir" != "$currdir" ]; then
204	echo
205	echo "configure script run from a different directory. Will create some symlinks..."
206	if [ ! -e Makefile -o -L Makefile ]; then
207	COPYDIRS="doc lib protocols tests utils"
208	mkdir -p $(cd "$srcdir"; find $COPYDIRS -type d)
209	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
210	dst="$PWD"
211	cd "$srcdir"
212	for i in $(find . -name Makefile -type f); do
213	ln -s "$PWD${i#.}" "$dst/$i";
214	done
215	cd "$dst"
216	rm -rf .bzr
217	fi
218
219	echo "_SRCDIR_=$srcdir/" >> Makefile.settings
220	CFLAGS="$CFLAGS -I${dst}"
221	else
222	srcdir=$PWD
223	fi
224
225	cat<<EOF >config.h
226	/* BitlBee settings, generated by configure
227
228	Do NOT use any of these defines in your code without thinking twice, most
229	of them can/will be overridden at run-time */
230
231	#define CONFIG "$config"
232	#define ETCDIR "$etcdir"
233	#define VARDIR "$datadir"
234	#define PLUGINDIR "$plugindir"
235	#define PIDFILE "$pidfile"
236	#define IPCSOCKET "$ipcsocket"
237	#define ARCH "$arch"
238	#define CPU "$cpu"
239	EOF
240
241
242
243	if [ -n "$target" ]; then
244	# prepend sysroot to system lib dirs
245
246	systemlibdirs_cross=''
247	for i in $systemlibdirs; do
248	systemlibdirs_cross="$systemlibdirs_cross $sysroot$i"
249	done
250	systemlibdirs=$systemlibdirs_cross
251	unset systemlibdirs_cross
252
253	# backward compatibility
254
255	if [ -z "$PKG_CONFIG_LIBDIR" ]; then
256	PKG_CONFIG_LIBDIR=/usr/$target/lib/pkgconfig
257	export PKG_CONFIG_LIBDIR
258	fi
259
260	if [ -d /usr/$target/bin ]; then
261	PATH=/usr/$target/bin:$PATH
262	fi
263
264	if [ -d /usr/$target/lib ]; then
265	systemlibdirs="$systemlibdirs /usr/$target/lib"
266	fi
267
268	CC=$target-cc
269	LD=$target-ld
270	STRIP=$target-strip
271	fi
272
273	if [ "$asan" = "1" ]; then
274	CFLAGS="$CFLAGS -fsanitize=address"
275	LDFLAGS="$LDFLAGS -fsanitize=address"
276	debug=1
277	fi
278
279	if [ "$debug" = "1" ]; then
280	echo 'DEBUG=1' >> Makefile.settings
281	CFLAGS="$CFLAGS -g3 -DDEBUG -O0"
282	else
283	[ -z "$CFLAGS" ] && CFLAGS="-O2 -fno-strict-aliasing"
284	fi
285
286	if [ "$pie" = "1" ]; then
287	echo 'CFLAGS_BITLBEE=-fPIE' >> Makefile.settings
288	echo 'LDFLAGS_BITLBEE=-pie' >> Makefile.settings
289	fi
290
291	echo LDFLAGS=$LDFLAGS >> Makefile.settings
292
293	echo CFLAGS=$CFLAGS $CPPFLAGS >> Makefile.settings
294	echo CFLAGS+=-I${srcdir} -I${srcdir}/lib -I${srcdir}/protocols -I. >> Makefile.settings
295
296	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
297
298	if [ -n "$CC" ]; then
299	CC=$CC
300	elif type gcc > /dev/null 2> /dev/null; then
301	CC=gcc
302	elif type cc > /dev/null 2> /dev/null; then
303	CC=cc
304	else
305	echo 'Cannot find a C compiler, aborting.'
306	exit 1;
307	fi
308
309	echo "CC=$CC" >> Makefile.settings;
310	if echo $CC \| grep -qw gcc; then
311	# Apparently -Wall is gcc-specific?
312	echo CFLAGS+=-Wall >> Makefile.settings
313	fi
314
315	if [ -z "$LD" ]; then
316	if type ld > /dev/null 2> /dev/null; then
317	LD=ld
318	else
319	echo 'Cannot find ld, aborting.'
320	exit 1;
321	fi
322	fi
323
324	echo "LD=$LD" >> Makefile.settings
325
326	if [ -z "$PKG_CONFIG" ]; then
327	PKG_CONFIG=pkg-config
328	fi
329
330	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG glib-2.0; then
331	if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
332	cat<<EOF >>Makefile.settings
333	EFLAGS+=$($PKG_CONFIG --libs glib-2.0 gmodule-2.0)
334	CFLAGS+=$($PKG_CONFIG --cflags glib-2.0 gmodule-2.0)
335	EOF
336	else
337	echo
338	echo 'Found glib2 '$($PKG_CONFIG glib-2.0 --modversion)', but version '$GLIB_MIN_VERSION' or newer is required.'
339	exit 1
340	fi
341	else
342	echo
343	echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
344	exit 1
345	fi
346
347	if [ "$events" = "libevent" ]; then
348	if ! [ -f "${libevent}include/event.h" ]; then
349	echo
350	echo 'Warning: Could not find event.h, you might have to install it and/or specify'
351	echo 'its location using the --libevent= argument. (Example: If event.h is in'
352	echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
353	fi
354
355	echo '#define EVENTS_LIBEVENT' >> config.h
356	cat <<EOF >>Makefile.settings
357	EFLAGS+=-levent -L${libevent}lib
358	CFLAGS+=-I${libevent}include
359	EOF
360	elif [ "$events" = "glib" ]; then
361	## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
362	echo '#define EVENTS_GLIB' >> config.h
363	else
364	echo
365	echo 'ERROR: Unknown event handler specified.'
366	exit 1
367	fi
368	echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
369
370	detect_gnutls()
371	{
372	if $PKG_CONFIG --exists gnutls; then
373	cat <<EOF >>Makefile.settings
374	EFLAGS+=$($PKG_CONFIG --libs gnutls) $(libgcrypt-config --libs)
375	CFLAGS+=$($PKG_CONFIG --cflags gnutls) $(libgcrypt-config --cflags)
376	EOF
377	ssl=gnutls
378	if ! $PKG_CONFIG gnutls --atleast-version=2.8; then
379	echo
380	echo 'Warning: With GnuTLS versions <2.8, certificate expire dates are not verified.'
381	fi
382	ret=1
383	elif libgnutls-config --version > /dev/null 2> /dev/null; then
384	cat <<EOF >>Makefile.settings
385	EFLAGS+=$(libgnutls-config --libs) $(libgcrypt-config --libs)
386	CFLAGS+=$(libgnutls-config --cflags) $(libgcrypt-config --cflags)
387	EOF
388
389	ssl=gnutls
390	ret=1;
391	else
392	ret=0;
393	fi;
394	}
395
396	detect_nss()
397	{
398	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG nss; then
399	cat<<EOF >>Makefile.settings
400	EFLAGS+=$($PKG_CONFIG --libs nss)
401	CFLAGS+=$($PKG_CONFIG --cflags nss)
402	EOF
403
404	ssl=nss
405	ret=1;
406	else
407	ret=0;
408	fi;
409	}
410
411	RESOLV_TESTCODE='
412	#include <sys/types.h>
413	#include <netinet/in.h>
414	#include <arpa/nameser.h>
415	#include <resolv.h>
416
417	int main()
418	{
419
420	res_query( NULL, 0, 0, NULL, 0);
421	dn_expand( NULL, NULL, NULL, NULL, 0);
422	dn_skipname( NULL, NULL);
423	}
424	'
425	RESOLV_NS_TESTCODE='
426	#include <sys/types.h>
427	#include <netinet/in.h>
428	#include <arpa/nameser.h>
429	#include <resolv.h>
430
431	int main()
432	{
433	ns_initparse( NULL, 0, NULL );
434	ns_parserr( NULL, ns_s_an, 0, NULL );
435	}
436	'
437	RESOLV_NS_TYPES_TESTCODE='
438	#include <sys/types.h>
439	#include <netinet/in.h>
440	#include <arpa/nameser.h>
441
442	int main()
443	{
444	ns_msg nsh;
445	ns_rr rr;
446
447	/* Not all platforms we want to work on have
448	ns_* routines, so use this to make sure
449	the compiler uses it.*/
450	return (int)(sizeof(nsh) + sizeof(rr));
451	}
452	'
453
454	detect_resolv_dynamic()
455	{
456	case "$arch" in
457	OpenBSD )
458	# In FreeBSD res_/dn_ routines are present in libc.so
459	LIBRESOLV=;;
460	FreeBSD )
461	# In FreeBSD res_/dn_ routines are present in libc.so
462	LIBRESOLV=;;
463	CYGWIN* )
464	# In Cygwin res_/dn_ routines are present in libc.so
465	LIBRESOLV=;;
466	* )
467	LIBRESOLV=-lresolv;;
468	esac
469	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
470	ret=1
471	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
472	if [ "$?" = "0" ]; then
473	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
474	ret=0
475	fi
476
477	rm -f $TMPFILE
478	return $ret
479	}
480
481	detect_resolv_static()
482	{
483	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
484	ret=1
485	for i in $systemlibdirs; do
486	if [ -f $i/libresolv.a ]; then
487	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
488	if [ "$?" = "0" ]; then
489	echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings
490	ret=0
491	fi
492	fi
493	done
494
495	rm -f $TMPFILE
496	return $ret
497	}
498
499	detect_resolv_ns_dynamic()
500	{
501	case "$arch" in
502	FreeBSD )
503	# In FreeBSD ns_ routines are present in libc.so
504	LIBRESOLV=;;
505	* )
506	LIBRESOLV=-lresolv;;
507	esac
508	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
509	ret=1
510	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
511	if [ "$?" = "0" ]; then
512	ret=0
513	fi
514
515	rm -f $TMPFILE
516	return $ret
517	}
518
519	detect_resolv_ns_static()
520	{
521	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
522	ret=1
523	for i in $systemlibdirs; do
524	if [ -f $i/libresolv.a ]; then
525	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
526	if [ "$?" = "0" ]; then
527	ret=0
528	fi
529	fi
530	done
531
532	rm -f $TMPFILE
533	return $ret
534	}
535
536	detect_nameser_has_ns_types()
537	{
538	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
539	ret=1
540	# since we aren't actually linking with ns_* routines
541	# we can just compile the test code
542	echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
543	if [ "$?" = "0" ]; then
544	ret=0
545	fi
546
547	rm -f $TMPFILE
548	return $ret
549	}
550
551	if [ "$ssl" = "auto" ]; then
552	detect_gnutls
553	if [ "$ret" = "0" ]; then
554	# Disable NSS for now as it's known to not work very well ATM.
555	#detect_nss
556	:
557	fi
558	elif [ "$ssl" = "gnutls" ]; then
559	detect_gnutls
560	elif [ "$ssl" = "nss" ]; then
561	detect_nss
562	elif [ "$ssl" = "openssl" ]; then
563	echo
564	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
565	echo 'installation of OpenSSL (including devel/header files) before reporting'
566	echo 'compilation problems.'
567	echo
568	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
569	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
570	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
571	echo 'operating system, which makes it GPL-compatible.'
572	echo
573	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
574	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
575	echo
576	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
577	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
578	echo 'package, you really should use GnuTLS instead.'
579	echo
580	echo 'Also, the OpenSSL license requires us to say this:'
581	echo ' * "This product includes software developed by the OpenSSL Project'
582	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
583
584	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
585
586	ret=1
587	else
588	echo
589	echo 'ERROR: Unknown SSL library specified.'
590	exit 1
591	fi
592
593	if [ "$ret" = "0" ]; then
594	echo
595	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
596	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
597	echo ' so if you want to use that, you have to select it by hand.'
598
599	exit 1
600	fi;
601
602	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
603
604	if detect_nameser_has_ns_types; then
605	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
606	fi
607	if detect_resolv_dynamic \|\| detect_resolv_static; then
608	echo '#define HAVE_RESOLV_A' >> config.h
609	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
610	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
611	fi
612	else
613	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
614	fi
615
616
617	STORAGES="xml"
618
619	for i in $STORAGES; do
620	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
621	done
622	echo "STORAGE_OBJS="$STORAGE_OBJS >> Makefile.settings
623
624	if [ "$strip" = 0 ]; then
625	echo "STRIP=\# skip strip" >> Makefile.settings;
626	else
627	if [ "$debug" = 1 ]; then
628	echo
629	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
630	echo 'STRIP=\# skip strip' >> Makefile.settings
631	strip=0;
632	elif [ -n "$STRIP" ]; then
633	echo "STRIP=$STRIP" >> Makefile.settings;
634	elif type strip > /dev/null 2> /dev/null; then
635	echo "STRIP=strip" >> Makefile.settings;
636	else
637	echo
638	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
639	echo 'STRIP=\# skip strip' >> Makefile.settings
640	strip=0;
641	fi;
642	fi
643
644	if [ -z "$systemdsystemunitdir" ]; then
645	if $PKG_CONFIG --exists systemd; then
646	systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
647	fi
648	fi
649	if [ -n "$systemdsystemunitdir" ]; then
650	if [ "$systemdsystemunitdir" != "no" ]; then
651	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
652	fi
653	fi
654
655	if [ "$gcov" = "1" ]; then
656	echo "CFLAGS+=--coverage" >> Makefile.settings
657	echo "EFLAGS+=--coverage" >> Makefile.settings
658	fi
659
660	if [ "$plugins" = 0 ]; then
661	plugindir=""
662	echo '#undef WITH_PLUGINS' >> config.h
663	else
664	echo '#define WITH_PLUGINS' >> config.h
665	fi
666
667	otrprefix=""
668	if [ "$otr" = "auto" ]; then
669	! $PKG_CONFIG --exists libotr
670	otr=$?
671	fi
672
673	if [ "$otr" != 0 ] && ! $PKG_CONFIG --atleast-version=4.0 --print-errors libotr; then
674	exit 1
675	fi
676
677	if [ "$otr" = 1 ]; then
678	# BI == built-in
679	echo '#define OTR_BI' >> config.h
680	echo "EFLAGS+=$($PKG_CONFIG --libs libotr)$(libgcrypt-config --libs)" >> Makefile.settings
681	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr)$(libgcrypt-config --cflags)" >> Makefile.settings
682	echo 'OTR_BI=otr.o' >> Makefile.settings
683	elif [ "$otr" = "plugin" ]; then
684	# for some mysterious reason beyond the comprehension of my mortal mind,
685	# the libgcrypt flags aren't needed when building as plugin. add them anyway.
686	echo '#define OTR_PI' >> config.h
687	echo "OTRFLAGS=$($PKG_CONFIG --libs libotr)$(libgcrypt-config --libs)" >> Makefile.settings
688	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr)$(libgcrypt-config --cflags)" >> Makefile.settings
689	echo 'OTR_PI=otr.so' >> Makefile.settings
690	fi
691
692	if [ "$skype" = "1" -o "$skype" = "plugin" ]; then
693	if [ "$arch" = "Darwin" ]; then
694	echo "SKYPEFLAGS=-dynamiclib -undefined dynamic_lookup" >> Makefile.settings
695	else
696	echo "SKYPEFLAGS=-fPIC -shared" >> Makefile.settings
697	fi
698	echo 'SKYPE_PI=skype.so' >> Makefile.settings
699	protocols_mods="$protocol_mods skype(plugin)"
700	fi
701
702	if [ -z "$PYTHON" ]; then
703	PYTHON=python
704	fi
705
706	if [ "$doc" = "1" ]; then
707	# check this here just in case someone tries to install it in python2.4...
708	if ! $PYTHON -m xml.etree.ElementTree > /dev/null 2>&1; then
709	echo
710	echo 'ERROR: Python (>=2.5 or 3.x) is required to generate docs'
711	echo "(Use the PYTHON environment variable if it's in a weird location)"
712	exit 1
713	fi
714	echo "DOC=1" >> Makefile.settings
715	echo "PYTHON=$PYTHON" >> Makefile.settings
716	fi
717
718	get_version
719
720	if [ "$BITLBEE_VERSION" != "$REAL_BITLBEE_VERSION" ]; then
721	echo 'Spoofing version number: '$BITLBEE_VERSION
722	echo '#undef BITLBEE_VERSION' >> config.h
723	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
724	echo
725	fi
726
727	if ! make helloworld > /dev/null 2>&1; then
728	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
729	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
730	echo "under the name 'gmake'."
731	echo
732	if gmake helloworld > /dev/null 2>&1; then
733	echo "gmake seems to be available on your machine, great."
734	echo
735	else
736	echo "gmake is not installed (or not working). Please try to install it."
737	echo
738	fi
739	fi
740
741	cat <<EOF >bitlbee.pc
742	prefix=$prefix
743	includedir=$includedir
744	plugindir=$plugindir
745
746	Name: bitlbee
747	Description: IRC to IM gateway
748	Requires: glib-2.0
749	Version: $BITLBEE_VERSION
750	Libs:
751	Cflags: -I\${includedir}
752
753	EOF
754
755	protocols=''
756	protoobjs=''
757
758	if [ "$purple" = 0 ]; then
759	echo '#undef WITH_PURPLE' >> config.h
760	else
761	if ! $PKG_CONFIG purple; then
762	echo
763	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
764	exit 1
765	fi
766	echo '#define WITH_PURPLE' >> config.h
767	cat<<EOF >>Makefile.settings
768	EFLAGS += $($PKG_CONFIG purple --libs)
769	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
770	EOF
771	protocols=$protocols'purple '
772	protoobjs=$protoobjs'purple_mod.o '
773
774	# only disable these if the user didn't enable them explicitly
775	[ "$msn" = "default-on" ] && msn=0
776	[ "$jabber" = "default-on" ] && jabber=0
777	[ "$oscar" = "default-on" ] && oscar=0
778	[ "$yahoo" = "default-on" ] && yahoo=0
779
780	echo '#undef PACKAGE' >> config.h
781	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
782
783	if [ "$events" = "libevent" ]; then
784	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
785	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
786	echo 'libpurple + libevent is not recommended!'
787	echo
788	fi
789	fi
790
791	case "$CC" in
792	gcc )
793	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
794	for i in . lib tests protocols protocols/*/; do
795	mkdir -p $i/.depend
796	done
797	esac
798
799	if [ "$msn" = 0 ]; then
800	echo '#undef WITH_MSN' >> config.h
801	else
802	echo '#define WITH_MSN' >> config.h
803	protocols=$protocols'msn '
804	protoobjs=$protoobjs'msn_mod.o '
805	fi
806
807	if [ "$jabber" = 0 ]; then
808	echo '#undef WITH_JABBER' >> config.h
809	else
810	echo '#define WITH_JABBER' >> config.h
811	protocols=$protocols'jabber '
812	protoobjs=$protoobjs'jabber_mod.o '
813	fi
814
815	if [ "$oscar" = 0 ]; then
816	echo '#undef WITH_OSCAR' >> config.h
817	else
818	echo '#define WITH_OSCAR' >> config.h
819	protocols=$protocols'oscar '
820	protoobjs=$protoobjs'oscar_mod.o '
821	fi
822
823	if [ "$yahoo" = 0 ]; then
824	echo '#undef WITH_YAHOO' >> config.h
825	else
826	echo '#define WITH_YAHOO' >> config.h
827	protocols=$protocols'yahoo '
828	protoobjs=$protoobjs'yahoo_mod.o '
829	fi
830
831	if [ "$twitter" = 0 ]; then
832	echo '#undef WITH_TWITTER' >> config.h
833	else
834	echo '#define WITH_TWITTER' >> config.h
835	protocols=$protocols'twitter '
836	protoobjs=$protoobjs'twitter_mod.o '
837	fi
838
839	if [ "$protocols" = "PROTOCOLS = " ]; then
840	echo "Warning: You haven't selected any communication protocol to compile!"
841	echo " BitlBee will run, but you will be unable to connect to IM servers!"
842	fi
843
844	echo "PROTOCOLS = $protocols" >> Makefile.settings
845	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
846
847	echo Architecture: $arch
848	case "$arch" in
849	Linux )
850	;;
851	GNU/* )
852	;;
853	*BSD )
854	;;
855	Darwin )
856	echo 'STRIP=\# skip strip' >> Makefile.settings
857	;;
858	IRIX )
859	;;
860	SunOS )
861	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
862	echo 'STRIP=\# skip strip' >> Makefile.settings
863	echo '#define NO_FD_PASSING' >> config.h
864	;;
865	AIX )
866	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
867	;;
868	CYGWIN* )
869	;;
870	Windows )
871	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
872	;;
873	* )
874	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
875	echo 'Please report any problems at http://bugs.bitlbee.org/.'
876	;;
877	esac
878
879	if [ -n "$target" ]; then
880	echo "Cross-compiling for: $target"
881	fi
882
883	echo
884	echo 'Configuration done:'
885
886	if [ "$debug" = "1" ]; then
887	echo ' Debugging enabled.'
888	else
889	echo ' Debugging disabled.'
890	fi
891
892	if [ "$asan" = "1" ]; then
893	echo ' AddressSanitizer (ASAN) enabled.'
894	else
895	echo ' AddressSanitizer (ASAN) disabled.'
896	fi
897
898	if [ "$pie" = "1" ]; then
899	echo ' Building PIE executable'
900	else
901	echo ' Building non-PIE executable'
902	fi
903
904	if [ "$strip" = "1" ]; then
905	echo ' Binary stripping enabled.'
906	else
907	echo ' Binary stripping disabled.'
908	fi
909
910	if [ "$otr" = "1" ]; then
911	echo ' Off-the-Record (OTR) Messaging enabled.'
912	elif [ "$otr" = "plugin" ]; then
913	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
914	else
915	echo ' Off-the-Record (OTR) Messaging disabled.'
916	fi
917
918	if [ -n "$systemdsystemunitdir" ]; then
919	echo ' systemd enabled.'
920	else
921	echo ' systemd disabled.'
922	fi
923
924	echo ' Using event handler: '$events
925	echo ' Using SSL library: '$ssl
926	#echo ' Building with these storage backends: '$STORAGES
927
928	if [ -n "$protocols" ]; then
929	echo ' Building with these protocols:' $protocols$protocols_mods
930	case "$protocols" in
931	purple)
932	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
933	echo " not fully compatible with normal BitlBee. Don't use it unless you"
934	echo " absolutely need it (i.e. support for a certain protocol or feature)."
935	esac
936	else
937	echo ' Building without IM-protocol support. We wish you a lot of fun...'
938	fi

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