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source: configure @ 0d753ff

Last change on this file since 0d753ff was 0d753ff, checked in by Jelmer Vernooĳ <jelmer@…>, at 2022-02-17T22:23:06Z

Disable pie on SunOS, not supported

Add SunOS to the list of operating systems not supporting pie

Property mode set to 100755

File size: 24.3 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='$prefix/share/bitlbee/'
16	config='/var/lib/bitlbee/'
17	libdir='$prefix/lib/'
18	plugindir='$prefix/lib/bitlbee/'
19	includedir='$prefix/include/bitlbee/'
20	systemdsystemunitdir=''
21	libevent='/usr/'
22	pidfile='/var/run/bitlbee.pid'
23	ipcsocket=''
24	pcdir='$prefix/lib/pkgconfig'
25	systemlibdirs="/lib64 /usr/lib64 /usr/local/lib64 /lib /usr/lib /usr/local/lib"
26	sysroot=''
27
28	configure_args="$@"
29
30	# Set these to default-on to let it be overriden by either the user or purple
31	#
32	# If the user sets one of these to 1, purple won't disable them.
33	# Otherwise, if it's still default-on, it gets included in normal builds,
34	# but not purple ones.
35	jabber="default-on"
36
37	twitter=1
38	purple=0
39
40	verbose=0
41	doc=1
42	debug=0
43	strip=0
44	gcov=0
45	asan=0
46	plugins=1
47	otr=0
48
49	events=glib
50	ssl=auto
51
52	pam=0
53	ldap=0
54
55	pie=1
56
57	arch=$(uname -s)
58	arch_rel=$(uname -r)
59
60	GLIB_MIN_VERSION=2.32
61
62	# Cygwin, Darwin and SunOS < 5.11 do not support PIC/PIE
63	case "$arch" in
64	CYGWIN* )
65	pie=0;;
66	Darwin )
67	pie=0;;
68	SunOS )
69	if [ "$arch_rel" = "5.10" ]; then
70	pie=0;;
71	fi
72	esac
73
74	get_version() {
75	REAL_BITLBEE_VERSION=$(grep '^#define BITLBEE_VERSION ' $srcdir/bitlbee.h \| sed 's/.\"\(.\)\".*/\1/')
76
77	if [ -n "$BITLBEE_VERSION" ]; then
78	# environment variable already set to something to spoof it
79	# don't replace it with the git stuff
80	return
81	fi
82
83	BITLBEE_VERSION=$REAL_BITLBEE_VERSION
84
85	if [ -d $srcdir/.git ] && type git > /dev/null 2> /dev/null; then
86	timestamp=$(cd $srcdir; git show -s --format=%ci HEAD \| sed 's/ .*$//; s/-//g')
87	branch=$(cd $srcdir; git rev-parse --abbrev-ref HEAD)
88
89	search='\(.\)-\([0-9]\)-\(g[0-9a-f]*\)'
90	replace="\1+$timestamp+$branch+\2-\3-git"
91
92	describe=$(cd $srcdir; git describe --long --tags 2>/dev/null)
93	if [ $? -ne 0 ]; then
94	describe=${REAL_BITLBEE_VERSION}-0-g$(cd $srcdir; git rev-parse --short HEAD)
95	fi
96
97	BITLBEE_VERSION=$(echo $describe \| sed "s#$search#$replace#")
98
99	unset timestamp branch search replace describe
100	fi
101	}
102
103	if [ "$1" = "--dump-version" ]; then
104	srcdir=$(cd $(dirname $0);pwd)
105	get_version
106	echo $BITLBEE_VERSION
107	exit
108	fi
109
110	echo BitlBee configure
111
112	while [ -n "$1" ]; do
113	e="$(expr "X$1" : 'X--\(.=.\)')"
114	if [ -z "$e" ]; then
115	cat<<EOF
116
117	Usage: $0 [OPTIONS]
118
119	Option Description Default
120
121	--prefix=... Directories to put files in $prefix
122	--bindir=... $bindir
123	--sbindir=... $sbindir
124	--etcdir=... $etcdir
125	--mandir=... $mandir
126	--datadir=... $datadir
127	--plugindir=... $plugindir
128	--systemdsystemunitdir=... $systemdsystemunitdir
129	--pidfile=... $pidfile
130	--config=... $config
131
132	--verbose=0/1 Disable/enable verbose build $verbose
133
134	--jabber=0/1 Disable/enable Jabber part $jabber
135	--twitter=0/1 Disable/enable Twitter part $twitter
136
137	--purple=0/1 Disable/enable libpurple support $purple
138	(automatically disables other protocol modules)
139
140	--pam=0/1 Disable/enable PAM authentication $pam
141	--ldap=0/1 Disable/enable LDAP authentication $ldap
142
143	--doc=0/1 Disable/enable help.txt generation $doc
144	--debug=0/1 Disable/enable debugging $debug
145	--strip=0/1 Disable/enable binary stripping $strip
146	--pie=0/1 Build position independent executable $pie
147	--gcov=0/1 Disable/enable test coverage reporting $gcov
148	--asan=0/1 Disable/enable AddressSanitizer $asan
149	--plugins=0/1 Disable/enable plugins support $plugins
150	--otr=0/1/auto/plugin
151	Disable/enable OTR encryption support $otr
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 "$config/" \| sed 's/\/\{1,\}/\//g')
174	libdir=$(eval echo "$libdir/" \| sed 's/\/\{1,\}/\//g')
175	plugindir=$(eval echo "$plugindir/" \| sed 's/\/\{1,\}/\//g')
176	includedir=$(eval echo "$includedir"/ \| sed 's/\/\{1,\}/\//g')
177	libevent=$(eval echo "$libevent"/ \| sed 's/\/\{1,\}/\//g')
178
179	pidfile=$(eval echo "$pidfile" \| sed 's/\/\{1,\}/\//g')
180	ipcsocket=$(eval echo "$ipcsocket" \| sed 's/\/\{1,\}/\//g')
181	pcdir=$(eval echo "$pcdir" \| sed 's/\/\{1,\}/\//g')
182
183	protocols_mods=""
184
185	cat <<EOF >Makefile.settings
186	## BitlBee settings, generated by configure
187
188	# ./configure $configure_args
189
190	PREFIX=$prefix
191	BINDIR=$bindir
192	SBINDIR=$sbindir
193	ETCDIR=$etcdir
194	MANDIR=$mandir
195	DATADIR=$datadir
196	PLUGINDIR=$plugindir
197	CONFIG=$config
198	LIBDIR=$libdir
199	INCLUDEDIR=$includedir
200	PCDIR=$pcdir
201
202	TARGET=$target
203
204	INSTALL=install -p
205
206	DESTDIR=
207	LFLAGS=
208	EFLAGS=-lm
209	EOF
210
211	srcdir=$(cd $(dirname $0);pwd)
212	currdir=$(pwd)
213	if [ "$srcdir" != "$currdir" ]; then
214	echo
215	echo "configure script run from a different directory. Will create some symlinks..."
216	if [ ! -e Makefile -o -L Makefile ]; then
217	COPYDIRS="doc lib protocols tests utils"
218	mkdir -p $(cd "$srcdir"; find $COPYDIRS -type d)
219	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
220	dst="$PWD"
221	cd "$srcdir"
222	for i in $(find . -name Makefile -type f); do
223	ln -s "$PWD${i#.}" "$dst/$i";
224	done
225	cd "$dst"
226	rm -rf .bzr
227	fi
228
229	echo "_SRCDIR_=$srcdir/" >> Makefile.settings
230	CFLAGS="$CFLAGS -I${dst}"
231	else
232	srcdir=$PWD
233	fi
234
235	cat<<EOF >config.h
236	/* BitlBee settings, generated by configure
237
238	Do NOT use any of these defines in your code without thinking twice, most
239	of them can/will be overridden at run-time */
240
241	#define BITLBEE_CONFIGURE_ARGS "$configure_args"
242
243	#define CONFIG "$config"
244	#define ETCDIR "$etcdir"
245	#define VARDIR "$datadir"
246	#define PLUGINDIR "$plugindir"
247	#define DATADIR "$datadir"
248	#define PIDFILE "$pidfile"
249	#define IPCSOCKET "$ipcsocket"
250	EOF
251
252
253
254	if [ -n "$target" ]; then
255	# prepend sysroot to system lib dirs
256
257	systemlibdirs_cross=''
258	for i in $systemlibdirs; do
259	systemlibdirs_cross="$systemlibdirs_cross $sysroot$i"
260	done
261	systemlibdirs=$systemlibdirs_cross
262	unset systemlibdirs_cross
263
264	# backward compatibility
265
266	if [ -z "$PKG_CONFIG_LIBDIR" ]; then
267	PKG_CONFIG_LIBDIR=/usr/$target/lib/pkgconfig
268	export PKG_CONFIG_LIBDIR
269	fi
270
271	if [ -d /usr/$target/bin ]; then
272	PATH=/usr/$target/bin:$PATH
273	fi
274
275	if [ -d /usr/$target/lib ]; then
276	systemlibdirs="$systemlibdirs /usr/$target/lib"
277	fi
278
279	CC=$target-cc
280	LD=$target-ld
281	STRIP=$target-strip
282	fi
283
284	if [ "$asan" = "1" ]; then
285	CFLAGS="$CFLAGS -fsanitize=address"
286	LDFLAGS="$LDFLAGS -fsanitize=address"
287	debug=1
288	fi
289
290	if [ "$verbose" = "0" ]; then
291	echo 'VERBOSE=@' >> Makefile.settings
292	else
293	echo 'VERBOSE=' >> Makefile.settings
294	fi
295
296	cat <<EOF >>Makefile.settings
297
298	# Enable/disable output verbosity
299	ifdef V
300	ifeq (\$(V),1)
301	VERBOSE=
302	else
303	VERBOSE=@
304	endif
305	endif
306
307	EOF
308
309	if [ "$debug" = "1" ]; then
310	echo 'DEBUG=1' >> Makefile.settings
311	CFLAGS="$CFLAGS -g3 -DDEBUG -O0"
312	else
313	[ -z "$CFLAGS" ] && CFLAGS="-g -O2 -fno-strict-aliasing"
314	fi
315
316	if [ "$pie" = "1" ]; then
317	echo 'CFLAGS_BITLBEE=-fPIE' >> Makefile.settings
318	echo 'LDFLAGS_BITLBEE=-pie' >> Makefile.settings
319	fi
320
321	echo LDFLAGS=$LDFLAGS >> Makefile.settings
322
323	echo CFLAGS=$CFLAGS $CPPFLAGS >> Makefile.settings
324	echo CFLAGS+=-I${srcdir} -I${srcdir}/lib -I${srcdir}/protocols -I. >> Makefile.settings
325
326	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
327
328	if [ -n "$CC" ]; then
329	CC=$CC
330	elif type gcc > /dev/null 2> /dev/null; then
331	CC=gcc
332	elif type cc > /dev/null 2> /dev/null; then
333	CC=cc
334	else
335	echo 'Cannot find a C compiler, aborting.'
336	exit 1;
337	fi
338
339	echo "CC=$CC" >> Makefile.settings;
340	if echo $CC \| grep -qw 'gcc\\|clang'; then
341	# Apparently -Wall is gcc-specific?
342	echo CFLAGS+=-Wall -Wformat -Werror=format-security >> Makefile.settings
343	fi
344
345	if [ -z "$LD" ]; then
346	if type ld > /dev/null 2> /dev/null; then
347	LD=ld
348	else
349	echo 'Cannot find ld, aborting.'
350	exit 1;
351	fi
352	fi
353
354	echo "LD=$LD" >> Makefile.settings
355
356	if [ -z "$PKG_CONFIG" ]; then
357	PKG_CONFIG=pkg-config
358	fi
359
360	if ! $PKG_CONFIG --version > /dev/null 2>/dev/null; then
361	echo
362	echo 'Cannot find pkg-config, aborting.'
363	exit 1
364	fi
365
366	if $PKG_CONFIG glib-2.0; then
367	if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
368	cat<<EOF >>Makefile.settings
369	EFLAGS+=$($PKG_CONFIG --libs glib-2.0 gmodule-2.0)
370	CFLAGS+=$($PKG_CONFIG --cflags glib-2.0 gmodule-2.0)
371	EOF
372	else
373	echo
374	echo 'Found glib2 '$($PKG_CONFIG glib-2.0 --modversion)', but version '$GLIB_MIN_VERSION' or newer is required.'
375	exit 1
376	fi
377	else
378	echo
379	echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
380	exit 1
381	fi
382
383	if [ "$events" = "libevent" ]; then
384	if ! [ -f "${libevent}include/event.h" ]; then
385	echo
386	echo 'Warning: Could not find event.h, you might have to install it and/or specify'
387	echo 'its location using the --libevent= argument. (Example: If event.h is in'
388	echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
389	fi
390
391	echo '#define EVENTS_LIBEVENT' >> config.h
392	cat <<EOF >>Makefile.settings
393	EFLAGS+=-levent -L${libevent}lib
394	CFLAGS+=-I${libevent}include
395	EOF
396	elif [ "$events" = "glib" ]; then
397	## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
398	echo '#define EVENTS_GLIB' >> config.h
399	else
400	echo
401	echo 'ERROR: Unknown event handler specified.'
402	exit 1
403	fi
404	echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
405
406	detect_gnutls()
407	{
408	if $PKG_CONFIG --exists gnutls; then
409	cat <<EOF >>Makefile.settings
410	EFLAGS+=$($PKG_CONFIG --libs gnutls) $(libgcrypt-config --libs)
411	CFLAGS+=$($PKG_CONFIG --cflags gnutls) $(libgcrypt-config --cflags)
412	EOF
413	ssl=gnutls
414	if ! $PKG_CONFIG gnutls --atleast-version=2.8; then
415	echo
416	echo 'Warning: With GnuTLS versions <2.8, certificate expire dates are not verified.'
417	fi
418	ret=1
419	elif libgnutls-config --version > /dev/null 2> /dev/null; then
420	cat <<EOF >>Makefile.settings
421	EFLAGS+=$(libgnutls-config --libs) $(libgcrypt-config --libs)
422	CFLAGS+=$(libgnutls-config --cflags) $(libgcrypt-config --cflags)
423	EOF
424
425	ssl=gnutls
426	ret=1;
427	else
428	ret=0;
429	fi;
430	}
431
432	detect_nss()
433	{
434	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG nss; then
435	cat<<EOF >>Makefile.settings
436	EFLAGS+=$($PKG_CONFIG --libs nss)
437	CFLAGS+=$($PKG_CONFIG --cflags nss)
438	EOF
439
440	ssl=nss
441	ret=1;
442	else
443	ret=0;
444	fi;
445	}
446
447	RESOLV_TESTCODE='
448	#include <sys/types.h>
449	#include <netinet/in.h>
450	#include <arpa/nameser.h>
451	#include <resolv.h>
452
453	int main()
454	{
455
456	res_query( NULL, 0, 0, NULL, 0);
457	dn_expand( NULL, NULL, NULL, NULL, 0);
458	dn_skipname( NULL, NULL);
459	}
460	'
461	RESOLV_NS_TESTCODE='
462	#include <sys/types.h>
463	#include <netinet/in.h>
464	#include <arpa/nameser.h>
465	#include <resolv.h>
466
467	int main()
468	{
469	ns_initparse( NULL, 0, NULL );
470	ns_parserr( NULL, ns_s_an, 0, NULL );
471	}
472	'
473	RESOLV_NS_TYPES_TESTCODE='
474	#include <sys/types.h>
475	#include <netinet/in.h>
476	#include <arpa/nameser.h>
477
478	int main()
479	{
480	ns_msg nsh;
481	ns_rr rr;
482
483	/* Not all platforms we want to work on have
484	ns_* routines, so use this to make sure
485	the compiler uses it.*/
486	return (int)(sizeof(nsh) + sizeof(rr));
487	}
488	'
489
490	BACKTRACE_TESTCODE='
491	#include <execinfo.h>
492
493	int main()
494	{
495	void *trace[16];
496	return backtrace(trace, 16);
497	}
498	'
499
500	detect_resolv_dynamic()
501	{
502	case "$arch" in
503	OpenBSD )
504	# In FreeBSD res_/dn_ routines are present in libc.so
505	LIBRESOLV=;;
506	FreeBSD )
507	# In FreeBSD res_/dn_ routines are present in libc.so
508	LIBRESOLV=;;
509	CYGWIN* )
510	# In Cygwin res_/dn_ routines are present in libc.so
511	LIBRESOLV=;;
512	* )
513	LIBRESOLV=-lresolv;;
514	esac
515	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
516	ret=1
517	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
518	if [ "$?" = "0" ]; then
519	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
520	ret=0
521	fi
522
523	rm -f $TMPFILE
524	return $ret
525	}
526
527	detect_resolv_static()
528	{
529	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
530	ret=1
531	for i in $systemlibdirs; do
532	if [ -f $i/libresolv.a ]; then
533	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
534	if [ "$?" = "0" ]; then
535	echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings
536	ret=0
537	fi
538	fi
539	done
540
541	rm -f $TMPFILE
542	return $ret
543	}
544
545	detect_resolv_ns_dynamic()
546	{
547	case "$arch" in
548	FreeBSD )
549	# In FreeBSD ns_ routines are present in libc.so
550	LIBRESOLV=;;
551	* )
552	LIBRESOLV=-lresolv;;
553	esac
554	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
555	ret=1
556	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
557	if [ "$?" = "0" ]; then
558	ret=0
559	fi
560
561	rm -f $TMPFILE
562	return $ret
563	}
564
565	detect_resolv_ns_static()
566	{
567	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
568	ret=1
569	for i in $systemlibdirs; do
570	if [ -f $i/libresolv.a ]; then
571	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
572	if [ "$?" = "0" ]; then
573	ret=0
574	fi
575	fi
576	done
577
578	rm -f $TMPFILE
579	return $ret
580	}
581
582	detect_nameser_has_ns_types()
583	{
584	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
585	ret=1
586	# since we aren't actually linking with ns_* routines
587	# we can just compile the test code
588	echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
589	if [ "$?" = "0" ]; then
590	ret=0
591	fi
592
593	rm -f $TMPFILE
594	return $ret
595	}
596
597	detect_backtrace()
598	{
599	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
600	ret=1
601	echo "$BACKTRACE_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
602	if [ "$?" = "0" ]; then
603	ret=0
604	fi
605
606	rm -f $TMPFILE
607	return $ret
608	}
609
610	if [ "$ssl" = "auto" ]; then
611	detect_gnutls
612	if [ "$ret" = "0" ]; then
613	# Disable NSS for now as it's known to not work very well ATM.
614	#detect_nss
615	:
616	fi
617	elif [ "$ssl" = "gnutls" ]; then
618	detect_gnutls
619	elif [ "$ssl" = "nss" ]; then
620	detect_nss
621	elif [ "$ssl" = "openssl" ]; then
622	echo
623	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
624	echo 'installation of OpenSSL (including devel/header files) before reporting'
625	echo 'compilation problems.'
626	echo
627	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
628	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
629	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
630	echo 'operating system, which makes it GPL-compatible.'
631	echo
632	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
633	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
634	echo
635	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
636	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
637	echo 'package, you really should use GnuTLS instead.'
638	echo
639	echo 'Also, the OpenSSL license requires us to say this:'
640	echo ' * "This product includes software developed by the OpenSSL Project'
641	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
642
643	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
644
645	ret=1
646	else
647	echo
648	echo 'ERROR: Unknown SSL library specified.'
649	exit 1
650	fi
651
652	if [ "$ret" = "0" ]; then
653	echo
654	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
655	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
656	echo ' so if you want to use that, you have to select it by hand.'
657
658	exit 1
659	fi;
660
661	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
662
663	if detect_nameser_has_ns_types; then
664	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
665	fi
666	if detect_resolv_dynamic \|\| detect_resolv_static; then
667	echo '#define HAVE_RESOLV_A' >> config.h
668	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
669	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
670	fi
671	else
672	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
673	fi
674
675	if detect_backtrace; then
676	echo '#define HAVE_BACKTRACE' >> config.h
677	echo '#define CRASHFILE "'$config'crash.log"' >> config.h
678	fi
679
680	STORAGES="xml"
681
682	for i in $STORAGES; do
683	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
684	done
685	echo "STORAGE_OBJS="$STORAGE_OBJS >> Makefile.settings
686
687	authobjs=
688	authlibs=
689	if [ "$pam" = 0 ]; then
690	echo '#undef WITH_PAM' >> config.h
691	else
692	if ! echo '#include <security/pam_appl.h>' \| $CC -E - >/dev/null 2>/dev/null; then
693	echo 'Cannot find libpam development libraries, aborting. (Install libpam0g-dev?)'
694	exit 1
695	fi
696	echo '#define WITH_PAM' >> config.h
697	authobjs=$authobjs'auth_pam.o '
698	authlibs=$authlibs'-lpam '
699	fi
700	if [ "$ldap" = 0 ]; then
701	echo '#undef WITH_LDAP' >> config.h
702	else
703	if ! echo '#include <ldap.h>' \| $CC -E - >/dev/null 2>/dev/null; then
704	echo 'Cannot find libldap development libraries, aborting. (Install libldap2-dev?)'
705	exit 1
706	fi
707	echo '#define WITH_LDAP' >> config.h
708	authobjs=$authobjs'auth_ldap.o '
709	authlibs=$authlibs'-lldap '
710	fi
711	echo AUTH_OBJS=$authobjs >> Makefile.settings
712	echo EFLAGS+=$authlibs >> Makefile.settings
713
714	if [ "$strip" = 0 ]; then
715	echo "STRIP=\# skip strip" >> Makefile.settings;
716	else
717	if [ "$debug" = 1 ]; then
718	echo
719	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
720	echo 'STRIP=\# skip strip' >> Makefile.settings
721	strip=0;
722	elif [ -n "$STRIP" ]; then
723	echo "STRIP=$STRIP" >> Makefile.settings;
724	elif type strip > /dev/null 2> /dev/null; then
725	echo "STRIP=strip" >> Makefile.settings;
726	else
727	echo
728	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
729	echo 'STRIP=\# skip strip' >> Makefile.settings
730	strip=0;
731	fi;
732	fi
733
734	if [ -z "$systemdsystemunitdir" ]; then
735	if $PKG_CONFIG --exists systemd; then
736	systemdsystemunitdir=$($PKG_CONFIG --variable=systemdsystemunitdir systemd)
737	fi
738	fi
739	if [ -n "$systemdsystemunitdir" ]; then
740	if [ "$systemdsystemunitdir" != "no" ]; then
741	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
742	fi
743	fi
744
745	if [ "$gcov" = "1" ]; then
746	echo "CFLAGS+=--coverage" >> Makefile.settings
747	echo "EFLAGS+=--coverage" >> Makefile.settings
748	fi
749
750	if [ "$plugins" = 0 ]; then
751	plugindir=""
752	echo '#undef WITH_PLUGINS' >> config.h
753	else
754	echo '#define WITH_PLUGINS' >> config.h
755	fi
756
757	otrprefix=""
758	if [ "$otr" = "auto" ]; then
759	! $PKG_CONFIG --exists libotr
760	otr=$?
761	fi
762
763	if [ "$otr" != 0 ] && ! $PKG_CONFIG --atleast-version=4.0 --print-errors libotr; then
764	exit 1
765	fi
766
767	if [ "$otr" = 1 ]; then
768	# BI == built-in
769	echo '#define OTR_BI' >> config.h
770	echo "EFLAGS+=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
771	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
772	echo 'OTR_BI=otr.o' >> Makefile.settings
773	elif [ "$otr" = "plugin" ]; then
774	# for some mysterious reason beyond the comprehension of my mortal mind,
775	# the libgcrypt flags aren't needed when building as plugin. add them anyway.
776	echo '#define OTR_PI' >> config.h
777	echo "OTRFLAGS=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
778	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
779	echo 'OTR_PI=otr.so' >> Makefile.settings
780	fi
781
782	if [ -z "$PYTHON" ]; then
783	for pp in python python3 python2; do
784	if which $pp > /dev/null; then
785	PYTHON=$pp
786	break
787	fi
788	done
789	fi
790
791	if [ "$doc" = "1" ]; then
792	# check this here just in case someone tries to install it in python2.4...
793	if [ ! -e $srcdir/doc/user-guide/help.txt ] && ! $PYTHON -m xml.etree.ElementTree > /dev/null 2>&1; then
794	echo
795	echo 'ERROR: Python (>=2.5 or 3.x) is required to generate docs'
796	echo "(Use the PYTHON environment variable if it's in a weird location)"
797	exit 1
798	fi
799	echo "DOC=1" >> Makefile.settings
800	echo "PYTHON=$PYTHON" >> Makefile.settings
801	fi
802
803	get_version
804
805	if [ "$BITLBEE_VERSION" != "$REAL_BITLBEE_VERSION" ]; then
806	echo 'Spoofing version number: '$BITLBEE_VERSION
807	echo '#undef BITLBEE_VERSION' >> config.h
808	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
809	echo
810	fi
811
812	if ! make helloworld > /dev/null 2>&1; then
813	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
814	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
815	echo "under the name 'gmake'."
816	echo
817	if gmake helloworld > /dev/null 2>&1; then
818	echo "gmake seems to be available on your machine, great."
819	echo
820	else
821	echo "gmake is not installed (or not working). Please try to install it."
822	echo
823	fi
824	fi
825
826	pkgconfiglibs=''
827	case "$arch" in
828	CYGWIN* )
829	pkgconfiglibs='-L${libdir} -lbitlbee -no-undefined'
830	esac
831
832	cat <<EOF >bitlbee.pc
833	prefix=$prefix
834	includedir=$includedir
835	plugindir=$plugindir
836	libdir=$libdir
837	datadir=$datadir
838
839	Name: bitlbee
840	Description: IRC to IM gateway
841	Requires: glib-2.0
842	Version: $BITLBEE_VERSION
843	Libs: $pkgconfiglibs
844	Cflags: -I\${includedir}
845
846	EOF
847
848	protocols=''
849	protoobjs=''
850
851	if [ "$purple" = 0 ]; then
852	echo '#undef WITH_PURPLE' >> config.h
853	else
854	if ! $PKG_CONFIG purple; then
855	echo
856	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
857	exit 1
858	fi
859	echo '#define WITH_PURPLE' >> config.h
860	cat<<EOF >>Makefile.settings
861	EFLAGS += $($PKG_CONFIG purple --libs)
862	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
863	EOF
864	protocols=$protocols'purple '
865	protoobjs=$protoobjs'purple_mod.o '
866
867	# only disable these if the user didn't enable them explicitly
868	[ "$jabber" = "default-on" ] && jabber=0
869
870	echo '#undef PACKAGE' >> config.h
871	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
872
873	if [ "$events" = "libevent" ]; then
874	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
875	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
876	echo 'libpurple + libevent is not recommended!'
877	echo
878	fi
879	fi
880
881	case "$CC" in
882	gcc )
883	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
884	for i in . lib tests protocols protocols/*/; do
885	mkdir -p $i/.depend
886	done
887	esac
888
889	if [ "$jabber" = 0 ]; then
890	echo '#undef WITH_JABBER' >> config.h
891	else
892	echo '#define WITH_JABBER' >> config.h
893	protocols=$protocols'jabber '
894	protoobjs=$protoobjs'jabber_mod.o '
895	fi
896
897	if [ "$twitter" = 0 ]; then
898	echo '#undef WITH_TWITTER' >> config.h
899	else
900	echo '#define WITH_TWITTER' >> config.h
901	protocols=$protocols'twitter '
902	protoobjs=$protoobjs'twitter_mod.o '
903	fi
904
905	if [ "$protocols" = "PROTOCOLS = " ]; then
906	echo "Warning: You haven't selected any communication protocol to compile!"
907	echo " BitlBee will run, but you will be unable to connect to IM servers!"
908	fi
909
910	echo "PROTOCOLS = $protocols" >> Makefile.settings
911	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
912
913	echo Architecture: $arch
914	case "$arch" in
915	Linux )
916	;;
917	GNU/* )
918	;;
919	*BSD )
920	;;
921	Darwin )
922	echo 'STRIP=\# skip strip' >> Makefile.settings
923	;;
924	IRIX )
925	;;
926	SunOS )
927	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
928	echo 'STRIP=\# skip strip' >> Makefile.settings
929	echo '#define NO_FD_PASSING' >> config.h
930	;;
931	AIX )
932	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
933	;;
934	CYGWIN* )
935	echo 'EFLAGS+=-Wl,--export-all,--out-implib,libbitlbee.dll.a' >> Makefile.settings
936	echo 'IMPLIB=libbitlbee.dll.a' >> Makefile.settings
937	;;
938	Windows )
939	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
940	;;
941	* )
942	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
943	echo 'Please report any problems at http://bugs.bitlbee.org/.'
944	;;
945	esac
946
947	if [ -n "$target" ]; then
948	echo "Cross-compiling for: $target"
949	fi
950
951	echo
952	echo 'Configuration done:'
953
954	if [ "$debug" = "1" ]; then
955	echo ' Debugging enabled.'
956	else
957	echo ' Debugging disabled.'
958	fi
959
960	if [ "$asan" = "1" ]; then
961	echo ' AddressSanitizer (ASAN) enabled.'
962	else
963	echo ' AddressSanitizer (ASAN) disabled.'
964	fi
965
966	if [ "$pie" = "1" ]; then
967	echo ' Building PIE executable'
968	else
969	echo ' Building non-PIE executable'
970	fi
971
972	if [ "$strip" = "1" ]; then
973	echo ' Binary stripping enabled.'
974	else
975	echo ' Binary stripping disabled.'
976	fi
977
978	if [ "$otr" = "1" ]; then
979	echo ' Off-the-Record (OTR) Messaging enabled.'
980	elif [ "$otr" = "plugin" ]; then
981	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
982	else
983	echo ' Off-the-Record (OTR) Messaging disabled.'
984	fi
985
986	if [ -n "$systemdsystemunitdir" ]; then
987	echo ' systemd enabled.'
988	else
989	echo ' systemd disabled.'
990	fi
991
992	echo ' Using python: '$PYTHON
993	echo ' Using event handler: '$events
994	echo ' Using SSL library: '$ssl
995	#echo ' Building with these storage backends: '$STORAGES
996
997	if [ -n "$protocols" ]; then
998	echo ' Building with these protocols:' $protocols$protocols_mods
999	case "$protocols" in
1000	purple)
1001	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
1002	echo " not fully compatible with normal BitlBee. Don't use it unless you"
1003	echo " absolutely need it (i.e. support for a certain protocol or feature)."
1004	esac
1005	else
1006	echo ' Building without IM-protocol support. We wish you a lot of fun...'
1007	fi

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