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source: configure @ d2394be

Last change on this file since d2394be was b6df23d, checked in by GitHub <noreply@…>, at 2023-02-02T12:05:10Z
configure: fix single quotes in a C string when spoofing BITLBEE_VERSION (#170)
Property mode set to `100755`
File size: 25.9 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	sysusersdir=""
22	libevent="/usr/"
23	pidfile="/var/run/bitlbee.pid"
24	ipcsocket=""
25	pcdir="$prefix/lib/pkgconfig"
26	systemlibdirs="/lib64 /usr/lib64 /usr/local/lib64 /lib /usr/lib /usr/local/lib"
27	sysroot=""
28
29	configure_args="$*"
30
31	# Set these to default-on to let it be overriden by either the user or purple
32	#
33	# If the user sets one of these to 1, purple won't disable them.
34	# Otherwise, if it's still default-on, it gets included in normal builds,
35	# but not purple ones.
36	jabber="default-on"
37
38	twitter=1
39	purple=0
40
41	verbose=0
42	doc=1
43	debug=0
44	strip=0
45	gcov=0
46	asan=0
47	plugins=1
48	otr=0
49
50	events=glib
51	external_json_parser=auto
52	ssl=auto
53
54	pam=0
55	ldap=0
56
57	pie=1
58
59	systemd=auto
60
61	arch=$(uname -s)
62	arch_rel=$(uname -r)
63
64	GLIB_MIN_VERSION=2.32
65
66	# Cygwin, Darwin and SunOS < 5.11 do not support PIC/PIE
67	case "$arch" in
68	CYGWIN* )
69	pie=0;;
70	Darwin )
71	pie=0;;
72	SunOS )
73	if [ "$arch_rel" = "5.10" ]; then
74	pie=0
75	fi
76	;;
77	esac
78
79	get_version() {
80	REAL_BITLBEE_VERSION=$(grep '^#define BITLBEE_VERSION ' "$srcdir"/bitlbee.h \| sed 's/.\"\(.\)\".*/\1/')
81
82	if [ -n "$BITLBEE_VERSION" ]; then
83	# environment variable already set to something to spoof it
84	# don't replace it with the git stuff
85	return
86	fi
87
88	BITLBEE_VERSION=$REAL_BITLBEE_VERSION
89
90	if [ -d "$srcdir"/.git ] && type git > /dev/null 2> /dev/null; then
91	timestamp=$(cd "$srcdir" \|\| exit 1; git show -s --format=%ci HEAD \| sed 's/ .*$//; s/-//g')
92	branch=$(cd "$srcdir" \|\| exit 1; git rev-parse --abbrev-ref HEAD)
93
94	search='\(.\)-\([0-9]\)-\(g[0-9a-f]*\)'
95	replace="\1+$timestamp+$branch+\2-\3-git"
96
97	if ! describe=$(cd "$srcdir" \|\| exit 1; git describe --long --tags 2>/dev/null) ; then
98	describe=${REAL_BITLBEE_VERSION}-0-g$(cd "$srcdir" \|\| exit; git rev-parse --short HEAD)
99	fi
100
101	BITLBEE_VERSION=$(echo "$describe" \| sed "s#$search#$replace#")
102
103	unset timestamp branch search replace describe
104	fi
105	}
106
107	if [ "$1" = "--dump-version" ]; then
108	srcdir=$(cd "$(dirname "$0")" \|\| exit;pwd)
109	get_version
110	echo "$BITLBEE_VERSION"
111	exit
112	fi
113
114	echo BitlBee configure
115
116	while [ -n "$1" ]; do
117	e="$(expr "X$1" : 'X--\(.=.\)')"
118	if [ -z "$e" ]; then
119	cat<<EOF
120
121	Usage: $0 [OPTIONS]
122
123	Option Description Default
124
125	--prefix=... Directories to put files in $prefix
126	--bindir=... $bindir
127	--sbindir=... $sbindir
128	--etcdir=... $etcdir
129	--mandir=... $mandir
130	--datadir=... $datadir
131	--plugindir=... $plugindir
132	--systemdsystemunitdir=... $systemdsystemunitdir
133	--sysusersdir $sysusersdir
134	--pidfile=... $pidfile
135	--config=... $config
136
137	--verbose=0/1 Disable/enable verbose build $verbose
138
139	--jabber=0/1 Disable/enable Jabber part $jabber
140	--twitter=0/1 Disable/enable Twitter part $twitter
141
142	--purple=0/1 Disable/enable libpurple support $purple
143	(automatically disables other protocol modules)
144
145	--pam=0/1 Disable/enable PAM authentication $pam
146	--ldap=0/1 Disable/enable LDAP authentication $ldap
147
148	--doc=0/1 Disable/enable help.txt generation $doc
149	--debug=0/1 Disable/enable debugging $debug
150	--strip=0/1 Disable/enable binary stripping $strip
151	--pie=0/1 Build position independent executable $pie
152	--gcov=0/1 Disable/enable test coverage reporting $gcov
153	--asan=0/1 Disable/enable AddressSanitizer $asan
154	--plugins=0/1 Disable/enable plugins support $plugins
155	--otr=0/1/auto/plugin
156	Disable/enable OTR encryption support $otr
157
158	--events=... Event handler (glib, libevent) $events
159	--ssl=... SSL library to use (gnutls, nss, openssl, auto)
160	$ssl
161	--external_json_parser=0/1/auto Use External JSON parser $external_json_parser
162	--systemd=0/1 Enable/disable systemd support $systemd
163
164
165	--target=... Cross compilation target same as host
166	--sysroot=... Cross compilation sysroot $sysroot
167	EOF
168	exit;
169	fi
170	eval "$e"
171	shift;
172	done
173
174	# Expand $prefix and get rid of double slashes
175	bindir=$(eval echo "$bindir/" \| sed 's/\/\{1,\}/\//g')
176	sbindir=$(eval echo "$sbindir/" \| sed 's/\/\{1,\}/\//g')
177	etcdir=$(eval echo "$etcdir/" \| sed 's/\/\{1,\}/\//g')
178	mandir=$(eval echo "$mandir/" \| sed 's/\/\{1,\}/\//g')
179	datadir=$(eval echo "$datadir/" \| sed 's/\/\{1,\}/\//g')
180	config=$(eval echo "$config/" \| sed 's/\/\{1,\}/\//g')
181	libdir=$(eval echo "$libdir/" \| sed 's/\/\{1,\}/\//g')
182	plugindir=$(eval echo "$plugindir/" \| sed 's/\/\{1,\}/\//g')
183	includedir=$(eval echo "$includedir"/ \| sed 's/\/\{1,\}/\//g')
184	libevent=$(eval echo "$libevent"/ \| sed 's/\/\{1,\}/\//g')
185
186	pidfile=$(eval echo "$pidfile" \| sed 's/\/\{1,\}/\//g')
187	ipcsocket=$(eval echo "$ipcsocket" \| sed 's/\/\{1,\}/\//g')
188	pcdir=$(eval echo "$pcdir" \| sed 's/\/\{1,\}/\//g')
189
190	protocols_mods=""
191
192	cat <<EOF >Makefile.settings
193	## BitlBee settings, generated by configure
194
195	# ./configure $configure_args
196
197	PREFIX=$prefix
198	BINDIR=$bindir
199	SBINDIR=$sbindir
200	ETCDIR=$etcdir
201	MANDIR=$mandir
202	DATADIR=$datadir
203	PLUGINDIR=$plugindir
204	CONFIG=$config
205	LIBDIR=$libdir
206	INCLUDEDIR=$includedir
207	PCDIR=$pcdir
208
209	TARGET=$target
210
211	INSTALL=install -p
212
213	DESTDIR=
214	LFLAGS=
215	EFLAGS=-lm
216	EOF
217
218	srcdir=$(cd "$(dirname "$0")" \|\| exit;pwd)
219	currdir=$(pwd)
220	if [ ! "$srcdir" = "$currdir" ]; then
221	echo
222	echo "configure script run from a different directory. Will create some symlinks..."
223	if [ ! -e Makefile ] \|\| [ -L Makefile ]; then
224	COPYDIRS="doc lib protocols tests utils"
225	mkdir -p "$(cd "$srcdir" \|\| exit 1; find "$COPYDIRS" -type d)"
226	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
227	dst="$PWD"
228	cd "$srcdir" \|\| exit 1
229	find . -type f -name Makefile -print \| while read -r i ; do
230	ln -s "$PWD${i#.}" "$dst/$i";
231	done
232	cd "$dst" \|\| exit 1
233	rm -rf .bzr
234	fi
235
236	echo "_SRCDIR_=$srcdir/" >> Makefile.settings
237	CFLAGS="$CFLAGS -I${dst}"
238	else
239	srcdir=$PWD
240	fi
241
242	cat<<EOF >config.h
243	/* BitlBee settings, generated by configure
244
245	Do NOT use any of these defines in your code without thinking twice, most
246	of them can/will be overridden at run-time */
247
248	#define BITLBEE_CONFIGURE_ARGS "$configure_args"
249
250	#define CONFIG "$config"
251	#define ETCDIR "$etcdir"
252	#define VARDIR "$datadir"
253	#define PLUGINDIR "$plugindir"
254	#define DATADIR "$datadir"
255	#define PIDFILE "$pidfile"
256	#define IPCSOCKET "$ipcsocket"
257	EOF
258
259
260
261	if [ -n "$target" ]; then
262	# prepend sysroot to system lib dirs
263
264	systemlibdirs_cross=''
265	for i in $systemlibdirs; do
266	systemlibdirs_cross="$systemlibdirs_cross $sysroot$i"
267	done
268	systemlibdirs=$systemlibdirs_cross
269	unset systemlibdirs_cross
270
271	# backward compatibility
272
273	if [ -z "$PKG_CONFIG_LIBDIR" ]; then
274	PKG_CONFIG_LIBDIR=/usr/"$target"/lib/pkgconfig
275	export PKG_CONFIG_LIBDIR
276	fi
277
278	if [ -d /usr/"$target"/bin ]; then
279	PATH=/usr/"$target"/bin:$PATH
280	fi
281
282	if [ -d /usr/"$target"/lib ]; then
283	systemlibdirs="$systemlibdirs /usr/$target/lib"
284	fi
285
286	CC=$target-cc
287	LD=$target-ld
288	STRIP=$target-strip
289	fi
290
291	if [ "$asan" = "1" ]; then
292	CFLAGS="$CFLAGS -fsanitize=address"
293	LDFLAGS="$LDFLAGS -fsanitize=address"
294	debug=1
295	fi
296
297	if [ "$verbose" = "0" ]; then
298	echo 'VERBOSE=@' >> Makefile.settings
299	else
300	echo 'VERBOSE=' >> Makefile.settings
301	fi
302
303	cat <<EOF >>Makefile.settings
304
305	# Enable/disable output verbosity
306	ifdef V
307	ifeq (\$(V),1)
308	VERBOSE=
309	else
310	VERBOSE=@
311	endif
312	endif
313
314	EOF
315
316	if [ "$debug" = "1" ]; then
317	echo 'DEBUG=1' >> Makefile.settings
318	CFLAGS="$CFLAGS -g3 -DDEBUG -O0"
319	else
320	[ -z "$CFLAGS" ] && CFLAGS="-g -O2"
321	fi
322
323	if [ "$pie" = "1" ]; then
324	echo 'CFLAGS_BITLBEE=-fPIE' >> Makefile.settings
325	echo 'LDFLAGS_BITLBEE=-pie' >> Makefile.settings
326	fi
327
328	# shellcheck disable=SC2129
329	echo "LDFLAGS=$LDFLAGS" >> Makefile.settings
330
331	echo "CFLAGS=$CFLAGS $CPPFLAGS" >> Makefile.settings
332	echo CFLAGS+=-I"${srcdir}" -I"${srcdir}"/lib -I"${srcdir}"/protocols -I. >> Makefile.settings
333
334	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
335
336	if type gcc > /dev/null 2> /dev/null; then
337	CC=gcc
338	elif type cc > /dev/null 2> /dev/null; then
339	CC=cc
340	else
341	echo 'Cannot find a C compiler, aborting.'
342	exit 1;
343	fi
344
345	echo "CC=$CC" >> Makefile.settings;
346	if echo $CC \| grep -qw 'gcc\\|clang'; then
347	# Apparently -Wall is gcc-specific?
348	echo CFLAGS+=-Wall -Wformat -Werror=format-security >> Makefile.settings
349	fi
350
351	if [ -z "$LD" ]; then
352	if type ld > /dev/null 2> /dev/null; then
353	LD=ld
354	else
355	echo 'Cannot find ld, aborting.'
356	exit 1;
357	fi
358	fi
359
360	echo "LD=$LD" >> Makefile.settings
361
362	if [ -z "$PKG_CONFIG" ]; then
363	PKG_CONFIG=pkg-config
364	fi
365
366	if ! $PKG_CONFIG --version > /dev/null 2>/dev/null; then
367	echo
368	echo 'Cannot find pkg-config, aborting.'
369	exit 1
370	fi
371
372	if $PKG_CONFIG glib-2.0; then
373	if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
374	cat<<EOF >>Makefile.settings
375	EFLAGS+=$($PKG_CONFIG --libs glib-2.0 gmodule-2.0)
376	CFLAGS+=$($PKG_CONFIG --cflags glib-2.0 gmodule-2.0)
377	EOF
378	else
379	echo
380	echo "Found glib2 $($PKG_CONFIG glib-2.0 --modversion), but version $GLIB_MIN_VERSION or newer is required."
381	exit 1
382	fi
383	else
384	echo
385	echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
386	exit 1
387	fi
388
389	if [ "$events" = "libevent" ]; then
390	if ! [ -f "${libevent}include/event.h" ]; then
391	echo
392	echo 'Warning: Could not find event.h, you might have to install it and/or specify'
393	echo 'its location using the --libevent= argument. (Example: If event.h is in'
394	echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
395	fi
396
397	echo '#define EVENTS_LIBEVENT' >> config.h
398	cat <<EOF >>Makefile.settings
399	EFLAGS+=-levent -L${libevent}lib
400	CFLAGS+=-I${libevent}include
401	EOF
402	elif [ "$events" = "glib" ]; then
403	## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
404	echo '#define EVENTS_GLIB' >> config.h
405	else
406	echo
407	echo 'ERROR: Unknown event handler specified.'
408	exit 1
409	fi
410	echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
411
412	if [ "$external_json_parser" = "auto" ]; then
413	if pkg-config --exists json-parser; then
414	external_json_parser=1
415	else
416	external_json_parser=0
417	fi
418	fi
419	echo "EXTERNAL_JSON_PARSER=$external_json_parser" >> Makefile.settings
420	if [ "$external_json_parser" = "1" ]; then
421	# shellcheck disable=SC2129
422	echo "CFLAGS+=$(pkg-config --cflags json-parser)" >> Makefile.settings
423	echo "LDFLAGS_BITLBEE+=$(pkg-config --libs json-parser)" >> Makefile.settings
424	echo "LDFLAGS_TESTS+=$(pkg-config --libs json-parser)" >> Makefile.settings
425	fi
426
427
428	detect_gnutls()
429	{
430	if $PKG_CONFIG --exists gnutls; then
431	cat <<EOF >>Makefile.settings
432	EFLAGS+=$($PKG_CONFIG --libs gnutls) $(libgcrypt-config --libs)
433	CFLAGS+=$($PKG_CONFIG --cflags gnutls) $(libgcrypt-config --cflags)
434	EOF
435	ssl=gnutls
436	if ! $PKG_CONFIG gnutls --atleast-version=2.8; then
437	echo
438	echo 'Warning: With GnuTLS versions <2.8, certificate expire dates are not verified.'
439	fi
440	ret=1
441	elif libgnutls-config --version > /dev/null 2> /dev/null; then
442	cat <<EOF >>Makefile.settings
443	EFLAGS+=$(libgnutls-config --libs) $(libgcrypt-config --libs)
444	CFLAGS+=$(libgnutls-config --cflags) $(libgcrypt-config --cflags)
445	EOF
446
447	ssl=gnutls
448	ret=1;
449	else
450	ret=0;
451	fi;
452	}
453
454	detect_nss()
455	{
456	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG nss; then
457	cat<<EOF >>Makefile.settings
458	EFLAGS+=$($PKG_CONFIG --libs nss)
459	CFLAGS+=$($PKG_CONFIG --cflags nss)
460	EOF
461
462	ssl=nss
463	ret=1;
464	else
465	ret=0;
466	fi;
467	}
468
469	RESOLV_TESTCODE='
470	#include <sys/types.h>
471	#include <netinet/in.h>
472	#include <arpa/nameser.h>
473	#include <resolv.h>
474
475	int main()
476	{
477
478	res_query( NULL, 0, 0, NULL, 0);
479	dn_expand( NULL, NULL, NULL, NULL, 0);
480	dn_skipname( NULL, NULL);
481	}
482	'
483	RESOLV_NS_TESTCODE='
484	#include <sys/types.h>
485	#include <netinet/in.h>
486	#include <arpa/nameser.h>
487	#include <resolv.h>
488
489	int main()
490	{
491	ns_initparse( NULL, 0, NULL );
492	ns_parserr( NULL, ns_s_an, 0, NULL );
493	}
494	'
495	RESOLV_NS_TYPES_TESTCODE='
496	#include <sys/types.h>
497	#include <netinet/in.h>
498	#include <arpa/nameser.h>
499
500	int main()
501	{
502	ns_msg nsh;
503	ns_rr rr;
504
505	/* Not all platforms we want to work on have
506	ns_* routines, so use this to make sure
507	the compiler uses it.*/
508	return (int)(sizeof(nsh) + sizeof(rr));
509	}
510	'
511
512	BACKTRACE_TESTCODE='
513	#include <execinfo.h>
514
515	int main()
516	{
517	void *trace[16];
518	return backtrace(trace, 16);
519	}
520	'
521
522	detect_resolv_dynamic()
523	{
524	case "$arch" in
525	OpenBSD )
526	# In FreeBSD res_/dn_ routines are present in libc.so
527	LIBRESOLV=;;
528	FreeBSD )
529	# In FreeBSD res_/dn_ routines are present in libc.so
530	LIBRESOLV=;;
531	CYGWIN* )
532	# In Cygwin res_/dn_ routines are present in libc.so
533	LIBRESOLV=;;
534	* )
535	LIBRESOLV=-lresolv;;
536	esac
537	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
538	ret=1
539	if echo "$RESOLV_TESTCODE" \| $CC -o "$TMPFILE" -x c - $LIBRESOLV >/dev/null 2>/dev/null ; then
540	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
541	ret=0
542	fi
543
544	rm -f "$TMPFILE"
545	return $ret
546	}
547
548	detect_resolv_static()
549	{
550	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
551	ret=1
552	for i in $systemlibdirs; do
553	if [ -f "$i"/libresolv.a ]; then
554	if echo "$RESOLV_TESTCODE" \| $CC -o "$TMPFILE" -x c - -Wl,"$i"/libresolv.a >/dev/null 2>/dev/null ; then
555	echo "EFLAGS+=$i/libresolv.a" >> Makefile.settings
556	ret=0
557	fi
558	fi
559	done
560
561	rm -f "$TMPFILE"
562	return $ret
563	}
564
565	detect_resolv_ns_dynamic()
566	{
567	case "$arch" in
568	FreeBSD )
569	# In FreeBSD ns_ routines are present in libc.so
570	LIBRESOLV=;;
571	* )
572	LIBRESOLV=-lresolv;;
573	esac
574	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
575	ret=1
576	if echo "$RESOLV_NS_TESTCODE" \| $CC -o "$TMPFILE" -x c - $LIBRESOLV >/dev/null 2>/dev/null ; then
577	ret=0
578	fi
579
580	rm -f "$TMPFILE"
581	return $ret
582	}
583
584	detect_resolv_ns_static()
585	{
586	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
587	ret=1
588	for i in $systemlibdirs; do
589	if [ -f "$i"/libresolv.a ]; then
590	if echo "$RESOLV_NS_TESTCODE" \| $CC -o "$TMPFILE" -x c - -Wl,"$i"/libresolv.a >/dev/null 2>/dev/null ; then
591	ret=0
592	fi
593	fi
594	done
595
596	rm -f "$TMPFILE"
597	return $ret
598	}
599
600	detect_nameser_has_ns_types()
601	{
602	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
603	ret=1
604	# since we aren't actually linking with ns_* routines
605	# we can just compile the test code
606	if echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o "$TMPFILE" -x c - >/dev/null 2>/dev/null ; then
607	ret=0
608	fi
609
610	rm -f "$TMPFILE"
611	return $ret
612	}
613
614	detect_backtrace()
615	{
616	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
617	ret=1
618	if echo "$BACKTRACE_TESTCODE" \| $CC -o "$TMPFILE" -x c - >/dev/null 2>/dev/null ; then
619	ret=0
620	fi
621
622	rm -f "$TMPFILE"
623	return $ret
624	}
625
626	if [ "$ssl" = "auto" ]; then
627	detect_gnutls
628	if [ "$ret" = "0" ]; then
629	# Disable NSS for now as it's known to not work very well ATM.
630	#detect_nss
631	:
632	fi
633	elif [ "$ssl" = "gnutls" ]; then
634	detect_gnutls
635	elif [ "$ssl" = "nss" ]; then
636	detect_nss
637	elif [ "$ssl" = "openssl" ]; then
638	echo
639	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
640	echo 'installation of OpenSSL (including devel/header files) before reporting'
641	echo 'compilation problems.'
642	echo
643	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
644	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
645	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
646	echo 'operating system, which makes it GPL-compatible.'
647	echo
648	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
649	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
650	echo
651	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
652	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
653	echo 'package, you really should use GnuTLS instead.'
654	echo
655	echo 'Also, the OpenSSL license requires us to say this:'
656	echo ' * "This product includes software developed by the OpenSSL Project'
657	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
658
659	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
660
661	ret=1
662	else
663	echo
664	echo 'ERROR: Unknown SSL library specified.'
665	exit 1
666	fi
667
668	if [ "$ret" = "0" ]; then
669	echo
670	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
671	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
672	echo ' so if you want to use that, you have to select it by hand.'
673
674	exit 1
675	fi;
676
677	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
678
679	if detect_nameser_has_ns_types; then
680	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
681	fi
682	if detect_resolv_dynamic \|\| detect_resolv_static; then
683	echo '#define HAVE_RESOLV_A' >> config.h
684	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
685	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
686	fi
687	else
688	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
689	fi
690
691	if detect_backtrace; then
692	echo '#define HAVE_BACKTRACE' >> config.h
693	echo "#define CRASHFILE \"${config}crash.log\"" >> config.h
694	fi
695
696	STORAGES="xml"
697
698	for i in $STORAGES; do
699	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
700	done
701	echo "STORAGE_OBJS=$STORAGE_OBJS" >> Makefile.settings
702
703	authobjs=
704	authlibs=
705	if [ "$pam" = "0" ]; then
706	echo '#undef WITH_PAM' >> config.h
707	else
708	if ! echo '#include <security/pam_appl.h>' \| $CC -E - >/dev/null 2>/dev/null; then
709	echo 'Cannot find libpam development libraries, aborting. (Install libpam0g-dev?)'
710	exit 1
711	fi
712	echo '#define WITH_PAM' >> config.h
713	authobjs=$authobjs'auth_pam.o '
714	authlibs=$authlibs'-lpam '
715	fi
716	if [ "$ldap" = "0" ]; then
717	echo '#undef WITH_LDAP' >> config.h
718	else
719	if ! echo '#include <ldap.h>' \| $CC -E - >/dev/null 2>/dev/null; then
720	echo 'Cannot find libldap development libraries, aborting. (Install libldap2-dev?)'
721	exit 1
722	fi
723	echo '#define WITH_LDAP' >> config.h
724	authobjs=$authobjs'auth_ldap.o '
725	authlibs=$authlibs'-lldap '
726	fi
727	echo AUTH_OBJS="$authobjs" >> Makefile.settings
728	echo EFLAGS+="$authlibs" >> Makefile.settings
729
730	if [ "$strip" = "0" ]; then
731	echo "STRIP=\# skip strip" >> Makefile.settings;
732	else
733	if [ "$debug" = "1" ]; then
734	echo
735	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
736	echo 'STRIP=\# skip strip' >> Makefile.settings
737	strip=0;
738	elif [ -n "$STRIP" ]; then
739	echo "STRIP=$STRIP" >> Makefile.settings;
740	elif type strip > /dev/null 2> /dev/null; then
741	echo "STRIP=strip" >> Makefile.settings;
742	else
743	echo
744	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
745	echo 'STRIP=\# skip strip' >> Makefile.settings
746	strip=0;
747	fi;
748	fi
749
750	if [ ! "$systemd" = "0" ]; then
751	if ! $PKG_CONFIG --exists systemd ; then
752	if [ -n "$systemdsystemunitdir" ] \|\| [ $systemd -eq 1 ]; then
753	echo "systemd requested but not found"
754	exit 1
755	else
756	systemd=0
757	fi
758	fi
759	fi
760
761	pkgconf_systemd_var() {
762	# First try deprecated variable, use newer variable if not found
763	if $PKG_CONFIG --print-variables systemd \| grep -q "$1" ; then
764	$PKG_CONFIG --variable="$1" systemd
765	else
766	$PKG_CONFIG --variable="$2" systemd
767	fi
768	}
769
770	if [ "$systemd" = "1" ]; then
771	if [ -z "$systemdsystemunitdir" ]; then
772	systemdsystemunitdir=$(pkgconf_systemd_var systemdsystemunitdir systemd_system_unit_dir)
773	fi
774	if [ -z "$sysusersdir" ] ; then
775	sysusersdir=$(pkgconf_systemd_var sysusersdir sysusers_dir)
776	fi
777
778	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
779	echo "SYSUSERSDIR=$sysusersdir" >> Makefile.settings
780	fi
781
782	if [ "$gcov" = "1" ]; then
783	echo "CFLAGS+=--coverage" >> Makefile.settings
784	echo "EFLAGS+=--coverage" >> Makefile.settings
785	fi
786
787	if [ "$plugins" = "0" ]; then
788	plugindir=""
789	echo '#undef WITH_PLUGINS' >> config.h
790	else
791	echo '#define WITH_PLUGINS' >> config.h
792	fi
793
794	if [ "$otr" = "auto" ]; then
795	! $PKG_CONFIG --exists libotr
796	otr=$?
797	fi
798
799	if [ "$otr" != "0" ] && ! $PKG_CONFIG --atleast-version=4.0 --print-errors libotr; then
800	exit 1
801	fi
802
803	if [ "$otr" = "1" ]; then
804	# BI == built-in
805	echo '#define OTR_BI' >> config.h
806	# shellcheck disable=SC2129
807	echo "EFLAGS+=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
808	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
809	echo 'OTR_BI=otr.o' >> Makefile.settings
810	elif [ "$otr" = "plugin" ]; then
811	# for some mysterious reason beyond the comprehension of my mortal mind,
812	# the libgcrypt flags aren't needed when building as plugin. add them anyway.
813	echo '#define OTR_PI' >> config.h
814	# shellcheck disable=SC2129
815	echo "OTRFLAGS=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
816	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
817	echo 'OTR_PI=otr.so' >> Makefile.settings
818	fi
819
820	if [ -z "$PYTHON" ]; then
821	for pp in python python3 python2; do
822	if which $pp > /dev/null; then
823	PYTHON=$pp
824	break
825	fi
826	done
827	fi
828
829	if [ "$doc" = "1" ]; then
830	# check this here just in case someone tries to install it in python2.4...
831	if [ ! -e "$srcdir"/doc/user-guide/help.txt ] && ! $PYTHON -m xml.etree.ElementTree > /dev/null 2>&1; then
832	echo
833	echo 'ERROR: Python (>=2.5 or 3.x) is required to generate docs'
834	echo "(Use the PYTHON environment variable if it's in a weird location)"
835	exit 1
836	fi
837	echo "DOC=1" >> Makefile.settings
838	echo "PYTHON=$PYTHON" >> Makefile.settings
839	fi
840
841	get_version
842
843	if [ ! "$BITLBEE_VERSION" = "$REAL_BITLBEE_VERSION" ]; then
844	echo "Spoofing version number: $BITLBEE_VERSION"
845	echo "#undef BITLBEE_VERSION" >> config.h
846	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
847	echo
848	fi
849
850	if ! make helloworld > /dev/null 2>&1; then
851	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
852	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
853	echo "under the name 'gmake'."
854	echo
855	if gmake helloworld > /dev/null 2>&1; then
856	echo "gmake seems to be available on your machine, great."
857	echo
858	else
859	echo "gmake is not installed (or not working). Please try to install it."
860	echo
861	fi
862	fi
863
864	pkgconfiglibs=''
865	case "$arch" in
866	CYGWIN* )
867	pkgconfiglibs="-L${libdir} -lbitlbee -no-undefined"
868	esac
869
870	cat <<EOF >bitlbee.pc
871	prefix=$prefix
872	includedir=$includedir
873	plugindir=$plugindir
874	libdir=$libdir
875	datadir=$datadir
876
877	Name: bitlbee
878	Description: IRC to IM gateway
879	Requires: glib-2.0
880	Version: $BITLBEE_VERSION
881	Libs: $pkgconfiglibs
882	Cflags: -I\${includedir}
883
884	EOF
885
886	protocols=''
887	protoobjs=''
888
889	if [ "$purple" = "0" ]; then
890	echo '#undef WITH_PURPLE' >> config.h
891	else
892	if ! $PKG_CONFIG purple; then
893	echo
894	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
895	exit 1
896	fi
897	echo '#define WITH_PURPLE' >> config.h
898	cat<<EOF >>Makefile.settings
899	EFLAGS += $($PKG_CONFIG purple --libs)
900	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
901	EOF
902	protocols=$protocols'purple '
903	protoobjs=$protoobjs'purple_mod.o '
904
905	# only disable these if the user didn't enable them explicitly
906	[ "$jabber" = "default-on" ] && jabber=0
907
908	echo '#undef PACKAGE' >> config.h
909	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
910
911	if [ "$events" = "libevent" ]; then
912	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
913	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
914	echo 'libpurple + libevent is not recommended!'
915	echo
916	fi
917	fi
918
919	case "$CC" in
920	gcc )
921	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
922	for i in . lib tests protocols protocols/*/; do
923	mkdir -p "$i"/.depend
924	done
925	esac
926
927	if [ "$jabber" = "0" ]; then
928	echo '#undef WITH_JABBER' >> config.h
929	else
930	echo '#define WITH_JABBER' >> config.h
931	protocols=$protocols'jabber '
932	protoobjs=$protoobjs'jabber_mod.o '
933	fi
934
935	if [ "$twitter" = "0" ]; then
936	echo '#undef WITH_TWITTER' >> config.h
937	else
938	echo '#define WITH_TWITTER' >> config.h
939	protocols=$protocols'twitter '
940	protoobjs=$protoobjs'twitter_mod.o '
941	fi
942
943	if [ "$protocols" = "PROTOCOLS = " ]; then
944	echo "Warning: You haven't selected any communication protocol to compile!"
945	echo " BitlBee will run, but you will be unable to connect to IM servers!"
946	fi
947
948	echo "PROTOCOLS = $protocols" >> Makefile.settings
949	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
950
951	echo Architecture: "$arch"
952	case "$arch" in
953	Linux )
954	;;
955	GNU/* )
956	;;
957	*BSD )
958	;;
959	Darwin )
960	echo 'STRIP=\# skip strip' >> Makefile.settings
961	;;
962	IRIX )
963	;;
964	SunOS )
965	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
966	echo 'STRIP=\# skip strip' >> Makefile.settings
967	echo '#define NO_FD_PASSING' >> config.h
968	if [ "$arch_rel" = "5.10" ]; then
969	echo '#define NO_STRCASESTR' >> config.h
970	fi
971	;;
972	AIX )
973	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
974	;;
975	CYGWIN* )
976	echo 'EFLAGS+=-Wl,--export-all,--out-implib,libbitlbee.dll.a' >> Makefile.settings
977	echo 'IMPLIB=libbitlbee.dll.a' >> Makefile.settings
978	;;
979	Windows )
980	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
981	;;
982	* )
983	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
984	echo 'Please report any problems at http://bugs.bitlbee.org/.'
985	;;
986	esac
987
988	if [ -n "$target" ]; then
989	echo "Cross-compiling for: $target"
990	fi
991
992	echo
993	echo 'Configuration done:'
994
995	if [ "$debug" = "1" ]; then
996	echo ' Debugging enabled.'
997	else
998	echo ' Debugging disabled.'
999	fi
1000
1001	if [ "$asan" = "1" ]; then
1002	echo ' AddressSanitizer (ASAN) enabled.'
1003	else
1004	echo ' AddressSanitizer (ASAN) disabled.'
1005	fi
1006
1007	if [ "$pie" = "1" ]; then
1008	echo ' Building PIE executable'
1009	else
1010	echo ' Building non-PIE executable'
1011	fi
1012
1013	if [ "$strip" = "1" ]; then
1014	echo ' Binary stripping enabled.'
1015	else
1016	echo ' Binary stripping disabled.'
1017	fi
1018
1019	if [ "$otr" = "1" ]; then
1020	echo ' Off-the-Record (OTR) Messaging enabled.'
1021	elif [ "$otr" = "plugin" ]; then
1022	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
1023	else
1024	echo ' Off-the-Record (OTR) Messaging disabled.'
1025	fi
1026
1027	if [ "$systemd" = "1" ]; then
1028	echo ' systemd enabled.'
1029	else
1030	echo ' systemd disabled.'
1031	fi
1032
1033	echo ' Using python: '$PYTHON
1034
1035	if [ "$external_json_parser" = "1" ]; then
1036	echo ' Using system JSON parser.'
1037	else
1038	echo ' Using bundled JSON parser.'
1039	fi
1040
1041	echo ' Using event handler: '$events
1042	echo ' Using SSL library: '$ssl
1043	#echo ' Building with these storage backends: '$STORAGES
1044
1045	if [ -n "$protocols" ]; then
1046	echo ' Building with these protocols:' "$protocols""$protocols_mods"
1047	case "$protocols" in
1048	purple)
1049	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
1050	echo " not fully compatible with normal BitlBee. Don't use it unless you"
1051	echo " absolutely need it (i.e. support for a certain protocol or feature)."
1052	esac
1053	else
1054	echo ' Building without IM-protocol support. We wish you a lot of fun...'
1055	fi

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