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source: configure @ 5d9257cf

Last change on this file since 5d9257cf was d36ef38, checked in by GitHub <noreply@…>, at 2023-04-07T10:51:52Z

Switch from 'which' to 'command -v' to increase portability (#185)

In minimal buildroots 'which' might not be installed, while
'command -v' is a shell built-in in all POSIX 2008 compliant
shells, supported by at least ash, bash, busybox, dash, ksh,
mksh and zsh.

Property mode set to 100755

File size: 26.0 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='$prefix/share/bitlbee/'
16	config='/var/lib/bitlbee/'
17	libdir='$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 $srcdir; git show -s --format=%ci HEAD \| sed 's/ .*$//; s/-//g')
92	branch=$(cd $srcdir; 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	describe=$(cd $srcdir; git describe --long --tags 2>/dev/null)
98	if [ $? -ne 0 ]; then
99	describe=${REAL_BITLBEE_VERSION}-0-g$(cd $srcdir; git rev-parse --short HEAD)
100	fi
101
102	BITLBEE_VERSION=$(echo $describe \| sed "s#$search#$replace#")
103
104	unset timestamp branch search replace describe
105	fi
106	}
107
108	if [ "$1" = "--dump-version" ]; then
109	srcdir=$(cd $(dirname $0);pwd)
110	get_version
111	echo $BITLBEE_VERSION
112	exit
113	fi
114
115	echo BitlBee configure
116
117	while [ -n "$1" ]; do
118	e="$(expr "X$1" : 'X--\(.=.\)')"
119	if [ -z "$e" ]; then
120	cat<<EOF
121
122	Usage: $0 [OPTIONS]
123
124	Option Description Default
125
126	--prefix=... Directories to put files in $prefix
127	--bindir=... $bindir
128	--sbindir=... $sbindir
129	--etcdir=... $etcdir
130	--mandir=... $mandir
131	--datadir=... $datadir
132	--plugindir=... $plugindir
133	--systemdsystemunitdir=... $systemdsystemunitdir
134	--sysusersdir=... $sysusersdir
135	--pidfile=... $pidfile
136	--config=... $config
137
138	--verbose=0/1 Disable/enable verbose build $verbose
139
140	--jabber=0/1 Disable/enable Jabber part $jabber
141	--twitter=0/1 Disable/enable Twitter part $twitter
142
143	--purple=0/1 Disable/enable libpurple support $purple
144	(automatically disables other protocol modules)
145
146	--pam=0/1 Disable/enable PAM authentication $pam
147	--ldap=0/1 Disable/enable LDAP authentication $ldap
148
149	--doc=0/1 Disable/enable help.txt generation $doc
150	--debug=0/1 Disable/enable debugging $debug
151	--strip=0/1 Disable/enable binary stripping $strip
152	--pie=0/1 Build position independent executable $pie
153	--gcov=0/1 Disable/enable test coverage reporting $gcov
154	--asan=0/1 Disable/enable AddressSanitizer $asan
155	--plugins=0/1 Disable/enable plugins support $plugins
156	--otr=0/1/auto/plugin
157	Disable/enable OTR encryption support $otr
158
159	--events=... Event handler (glib, libevent) $events
160	--ssl=... SSL library to use (gnutls, nss, openssl, auto)
161	$ssl
162	--external_json_parser=0/1/auto Use External JSON parser $external_json_parser
163	--systemd=0/1 Enable/disable systemd $systemd
164
165
166	--target=... Cross compilation target same as host
167	--sysroot=... Cross compilation sysroot $sysroot
168	EOF
169	exit;
170	fi
171	eval "$e"
172	shift;
173	done
174
175	# Expand $prefix and get rid of double slashes
176	bindir=$(eval echo "$bindir/" \| sed 's/\/\{1,\}/\//g')
177	sbindir=$(eval echo "$sbindir/" \| sed 's/\/\{1,\}/\//g')
178	etcdir=$(eval echo "$etcdir/" \| sed 's/\/\{1,\}/\//g')
179	mandir=$(eval echo "$mandir/" \| sed 's/\/\{1,\}/\//g')
180	datadir=$(eval echo "$datadir/" \| sed 's/\/\{1,\}/\//g')
181	config=$(eval echo "$config/" \| sed 's/\/\{1,\}/\//g')
182	libdir=$(eval echo "$libdir/" \| sed 's/\/\{1,\}/\//g')
183	plugindir=$(eval echo "$plugindir/" \| sed 's/\/\{1,\}/\//g')
184	includedir=$(eval echo "$includedir"/ \| sed 's/\/\{1,\}/\//g')
185	libevent=$(eval echo "$libevent"/ \| sed 's/\/\{1,\}/\//g')
186
187	pidfile=$(eval echo "$pidfile" \| sed 's/\/\{1,\}/\//g')
188	ipcsocket=$(eval echo "$ipcsocket" \| sed 's/\/\{1,\}/\//g')
189	pcdir=$(eval echo "$pcdir" \| sed 's/\/\{1,\}/\//g')
190
191	protocols_mods=""
192
193	cat <<EOF >Makefile.settings
194	## BitlBee settings, generated by configure
195
196	# ./configure $configure_args
197
198	PREFIX=$prefix
199	BINDIR=$bindir
200	SBINDIR=$sbindir
201	ETCDIR=$etcdir
202	MANDIR=$mandir
203	DATADIR=$datadir
204	PLUGINDIR=$plugindir
205	CONFIG=$config
206	LIBDIR=$libdir
207	INCLUDEDIR=$includedir
208	PCDIR=$pcdir
209
210	TARGET=$target
211
212	INSTALL=install -p
213
214	DESTDIR=
215	LFLAGS=
216	EFLAGS=-lm
217	EOF
218
219	srcdir=$(cd $(dirname $0);pwd)
220	currdir=$(pwd)
221	if [ "$srcdir" != "$currdir" ]; then
222	echo
223	echo "configure script run from a different directory. Will create some symlinks..."
224	if [ ! -e Makefile -o -L Makefile ]; then
225	COPYDIRS="doc lib protocols tests utils"
226	mkdir -p $(cd "$srcdir"; find $COPYDIRS -type d)
227	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
228	dst="$PWD"
229	cd "$srcdir"
230	for i in $(find . -name Makefile -type f); do
231	ln -s "$PWD${i#.}" "$dst/$i";
232	done
233	cd "$dst"
234	rm -rf .bzr
235	fi
236
237	echo "_SRCDIR_=$srcdir/" >> Makefile.settings
238	CFLAGS="$CFLAGS -I${dst}"
239	else
240	srcdir=$PWD
241	fi
242
243	cat<<EOF >config.h
244	/* BitlBee settings, generated by configure
245
246	Do NOT use any of these defines in your code without thinking twice, most
247	of them can/will be overridden at run-time */
248
249	#define BITLBEE_CONFIGURE_ARGS "$configure_args"
250
251	#define CONFIG "$config"
252	#define ETCDIR "$etcdir"
253	#define VARDIR "$datadir"
254	#define PLUGINDIR "$plugindir"
255	#define DATADIR "$datadir"
256	#define PIDFILE "$pidfile"
257	#define IPCSOCKET "$ipcsocket"
258	EOF
259
260
261
262	if [ -n "$target" ]; then
263	# prepend sysroot to system lib dirs
264
265	systemlibdirs_cross=''
266	for i in $systemlibdirs; do
267	systemlibdirs_cross="$systemlibdirs_cross $sysroot$i"
268	done
269	systemlibdirs=$systemlibdirs_cross
270	unset systemlibdirs_cross
271
272	# backward compatibility
273
274	if [ -z "$PKG_CONFIG_LIBDIR" ]; then
275	PKG_CONFIG_LIBDIR=/usr/$target/lib/pkgconfig
276	export PKG_CONFIG_LIBDIR
277	fi
278
279	if [ -d /usr/$target/bin ]; then
280	PATH=/usr/$target/bin:$PATH
281	fi
282
283	if [ -d /usr/$target/lib ]; then
284	systemlibdirs="$systemlibdirs /usr/$target/lib"
285	fi
286
287	CC=$target-cc
288	LD=$target-ld
289	STRIP=$target-strip
290	fi
291
292	if [ "$asan" = "1" ]; then
293	CFLAGS="$CFLAGS -fsanitize=address"
294	LDFLAGS="$LDFLAGS -fsanitize=address"
295	debug=1
296	fi
297
298	if [ "$verbose" = "0" ]; then
299	echo 'VERBOSE=@' >> Makefile.settings
300	else
301	echo 'VERBOSE=' >> Makefile.settings
302	fi
303
304	cat <<EOF >>Makefile.settings
305
306	# Enable/disable output verbosity
307	ifdef V
308	ifeq (\$(V),1)
309	VERBOSE=
310	else
311	VERBOSE=@
312	endif
313	endif
314
315	EOF
316
317	if [ "$debug" = "1" ]; then
318	echo 'DEBUG=1' >> Makefile.settings
319	CFLAGS="$CFLAGS -g3 -DDEBUG -O0"
320	else
321	[ -z "$CFLAGS" ] && CFLAGS="-g -O2"
322	fi
323
324	if [ "$pie" = "1" ]; then
325	echo 'CFLAGS_BITLBEE=-fPIE' >> Makefile.settings
326	echo 'LDFLAGS_BITLBEE=-pie' >> Makefile.settings
327	fi
328
329	echo LDFLAGS=$LDFLAGS >> Makefile.settings
330
331	echo CFLAGS=$CFLAGS $CPPFLAGS >> Makefile.settings
332
333	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
334
335	if [ -n "$CC" ]; then
336	CC=$CC
337	elif type gcc > /dev/null 2> /dev/null; then
338	CC=gcc
339	elif type cc > /dev/null 2> /dev/null; then
340	CC=cc
341	else
342	echo 'Cannot find a C compiler, aborting.'
343	exit 1;
344	fi
345
346	echo "CC=$CC" >> Makefile.settings;
347	if echo $CC \| grep -qw 'gcc\\|clang'; then
348	# Apparently -Wall is gcc-specific?
349	echo CFLAGS+=-Wall -Wformat -Werror=format-security >> Makefile.settings
350	fi
351
352	if [ -z "$LD" ]; then
353	if type ld > /dev/null 2> /dev/null; then
354	LD=ld
355	else
356	echo 'Cannot find ld, aborting.'
357	exit 1;
358	fi
359	fi
360
361	echo "LD=$LD" >> Makefile.settings
362
363	if [ -z "$PKG_CONFIG" ]; then
364	PKG_CONFIG=pkg-config
365	fi
366
367	if ! $PKG_CONFIG --version > /dev/null 2>/dev/null; then
368	echo
369	echo 'Cannot find pkg-config, aborting.'
370	exit 1
371	fi
372
373	if $PKG_CONFIG glib-2.0; then
374	if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
375	cat<<EOF >>Makefile.settings
376	EFLAGS+=$($PKG_CONFIG --libs glib-2.0 gmodule-2.0)
377	CFLAGS+=$($PKG_CONFIG --cflags glib-2.0 gmodule-2.0)
378	EOF
379	else
380	echo
381	echo 'Found glib2 '$($PKG_CONFIG glib-2.0 --modversion)', but version '$GLIB_MIN_VERSION' or newer is required.'
382	exit 1
383	fi
384	else
385	echo
386	echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
387	exit 1
388	fi
389
390	if [ "$events" = "libevent" ]; then
391	if ! [ -f "${libevent}include/event.h" ]; then
392	echo
393	echo 'Warning: Could not find event.h, you might have to install it and/or specify'
394	echo 'its location using the --libevent= argument. (Example: If event.h is in'
395	echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
396	fi
397
398	echo '#define EVENTS_LIBEVENT' >> config.h
399	cat <<EOF >>Makefile.settings
400	EFLAGS+=-levent -L${libevent}lib
401	CFLAGS+=-I${libevent}include
402	EOF
403	elif [ "$events" = "glib" ]; then
404	## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
405	echo '#define EVENTS_GLIB' >> config.h
406	else
407	echo
408	echo 'ERROR: Unknown event handler specified.'
409	exit 1
410	fi
411	echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
412
413	if [ "$external_json_parser" = "auto" ]; then
414	if pkg-config --exists json-parser; then
415	external_json_parser=1
416	else
417	external_json_parser=0
418	fi
419	fi
420	echo "EXTERNAL_JSON_PARSER=$external_json_parser" >> Makefile.settings
421	if [ "$external_json_parser" = "1" ]; then
422	echo "CFLAGS+=$(pkg-config --cflags json-parser)" >> Makefile.settings
423	echo "CFLAGS+=-DUSE_EXTERNAL_JSON_PARSER" >> Makefile.settings
424	echo "LDFLAGS_BITLBEE+=$(pkg-config --libs json-parser)" >> Makefile.settings
425	echo "LDFLAGS_TESTS+=$(pkg-config --libs json-parser)" >> Makefile.settings
426	fi
427
428	echo CFLAGS+=-I"${srcdir}" -I"${srcdir}"/lib -I"${srcdir}"/protocols -I. >> Makefile.settings
429
430	detect_gnutls()
431	{
432	if $PKG_CONFIG --exists gnutls; then
433	cat <<EOF >>Makefile.settings
434	EFLAGS+=$($PKG_CONFIG --libs gnutls) $(libgcrypt-config --libs)
435	CFLAGS+=$($PKG_CONFIG --cflags gnutls) $(libgcrypt-config --cflags)
436	EOF
437	ssl=gnutls
438	if ! $PKG_CONFIG gnutls --atleast-version=2.8; then
439	echo
440	echo 'Warning: With GnuTLS versions <2.8, certificate expire dates are not verified.'
441	fi
442	ret=1
443	elif libgnutls-config --version > /dev/null 2> /dev/null; then
444	cat <<EOF >>Makefile.settings
445	EFLAGS+=$(libgnutls-config --libs) $(libgcrypt-config --libs)
446	CFLAGS+=$(libgnutls-config --cflags) $(libgcrypt-config --cflags)
447	EOF
448
449	ssl=gnutls
450	ret=1;
451	else
452	ret=0;
453	fi;
454	}
455
456	detect_nss()
457	{
458	if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG nss; then
459	cat<<EOF >>Makefile.settings
460	EFLAGS+=$($PKG_CONFIG --libs nss)
461	CFLAGS+=$($PKG_CONFIG --cflags nss)
462	EOF
463
464	ssl=nss
465	ret=1;
466	else
467	ret=0;
468	fi;
469	}
470
471	RESOLV_TESTCODE='
472	#include <sys/types.h>
473	#include <netinet/in.h>
474	#include <arpa/nameser.h>
475	#include <resolv.h>
476
477	int main()
478	{
479
480	res_query( NULL, 0, 0, NULL, 0);
481	dn_expand( NULL, NULL, NULL, NULL, 0);
482	dn_skipname( NULL, NULL);
483	}
484	'
485	RESOLV_NS_TESTCODE='
486	#include <sys/types.h>
487	#include <netinet/in.h>
488	#include <arpa/nameser.h>
489	#include <resolv.h>
490
491	int main()
492	{
493	ns_initparse( NULL, 0, NULL );
494	ns_parserr( NULL, ns_s_an, 0, NULL );
495	}
496	'
497	RESOLV_NS_TYPES_TESTCODE='
498	#include <sys/types.h>
499	#include <netinet/in.h>
500	#include <arpa/nameser.h>
501
502	int main()
503	{
504	ns_msg nsh;
505	ns_rr rr;
506
507	/* Not all platforms we want to work on have
508	ns_* routines, so use this to make sure
509	the compiler uses it.*/
510	return (int)(sizeof(nsh) + sizeof(rr));
511	}
512	'
513
514	BACKTRACE_TESTCODE='
515	#include <execinfo.h>
516
517	int main()
518	{
519	void *trace[16];
520	return backtrace(trace, 16);
521	}
522	'
523
524	detect_resolv_dynamic()
525	{
526	case "$arch" in
527	OpenBSD )
528	# In FreeBSD res_/dn_ routines are present in libc.so
529	LIBRESOLV=;;
530	FreeBSD )
531	# In FreeBSD res_/dn_ routines are present in libc.so
532	LIBRESOLV=;;
533	CYGWIN* )
534	# In Cygwin res_/dn_ routines are present in libc.so
535	LIBRESOLV=;;
536	* )
537	LIBRESOLV=-lresolv;;
538	esac
539	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
540	ret=1
541	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
542	if [ "$?" = "0" ]; then
543	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
544	ret=0
545	fi
546
547	rm -f $TMPFILE
548	return $ret
549	}
550
551	detect_resolv_static()
552	{
553	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
554	ret=1
555	for i in $systemlibdirs; do
556	if [ -f $i/libresolv.a ]; then
557	echo "$RESOLV_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
558	if [ "$?" = "0" ]; then
559	echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings
560	ret=0
561	fi
562	fi
563	done
564
565	rm -f $TMPFILE
566	return $ret
567	}
568
569	detect_resolv_ns_dynamic()
570	{
571	case "$arch" in
572	FreeBSD )
573	# In FreeBSD ns_ routines are present in libc.so
574	LIBRESOLV=;;
575	* )
576	LIBRESOLV=-lresolv;;
577	esac
578	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
579	ret=1
580	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - $LIBRESOLV >/dev/null 2>/dev/null
581	if [ "$?" = "0" ]; then
582	ret=0
583	fi
584
585	rm -f $TMPFILE
586	return $ret
587	}
588
589	detect_resolv_ns_static()
590	{
591	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
592	ret=1
593	for i in $systemlibdirs; do
594	if [ -f $i/libresolv.a ]; then
595	echo "$RESOLV_NS_TESTCODE" \| $CC -o $TMPFILE -x c - -Wl,$i/libresolv.a >/dev/null 2>/dev/null
596	if [ "$?" = "0" ]; then
597	ret=0
598	fi
599	fi
600	done
601
602	rm -f $TMPFILE
603	return $ret
604	}
605
606	detect_nameser_has_ns_types()
607	{
608	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
609	ret=1
610	# since we aren't actually linking with ns_* routines
611	# we can just compile the test code
612	echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
613	if [ "$?" = "0" ]; then
614	ret=0
615	fi
616
617	rm -f $TMPFILE
618	return $ret
619	}
620
621	detect_backtrace()
622	{
623	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
624	ret=1
625	echo "$BACKTRACE_TESTCODE" \| $CC -o $TMPFILE -x c - >/dev/null 2>/dev/null
626	if [ "$?" = "0" ]; then
627	ret=0
628	fi
629
630	rm -f $TMPFILE
631	return $ret
632	}
633
634	if [ "$ssl" = "auto" ]; then
635	detect_gnutls
636	if [ "$ret" = "0" ]; then
637	# Disable NSS for now as it's known to not work very well ATM.
638	#detect_nss
639	:
640	fi
641	elif [ "$ssl" = "gnutls" ]; then
642	detect_gnutls
643	elif [ "$ssl" = "nss" ]; then
644	detect_nss
645	elif [ "$ssl" = "openssl" ]; then
646	echo
647	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
648	echo 'installation of OpenSSL (including devel/header files) before reporting'
649	echo 'compilation problems.'
650	echo
651	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
652	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
653	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
654	echo 'operating system, which makes it GPL-compatible.'
655	echo
656	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
657	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
658	echo
659	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
660	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
661	echo 'package, you really should use GnuTLS instead.'
662	echo
663	echo 'Also, the OpenSSL license requires us to say this:'
664	echo ' * "This product includes software developed by the OpenSSL Project'
665	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
666
667	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
668
669	ret=1
670	else
671	echo
672	echo 'ERROR: Unknown SSL library specified.'
673	exit 1
674	fi
675
676	if [ "$ret" = "0" ]; then
677	echo
678	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
679	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
680	echo ' so if you want to use that, you have to select it by hand.'
681
682	exit 1
683	fi;
684
685	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
686
687	if detect_nameser_has_ns_types; then
688	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
689	fi
690	if detect_resolv_dynamic \|\| detect_resolv_static; then
691	echo '#define HAVE_RESOLV_A' >> config.h
692	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
693	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
694	fi
695	else
696	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
697	fi
698
699	if detect_backtrace; then
700	echo '#define HAVE_BACKTRACE' >> config.h
701	echo '#define CRASHFILE "'$config'crash.log"' >> config.h
702	fi
703
704	STORAGES="xml"
705
706	for i in $STORAGES; do
707	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
708	done
709	echo "STORAGE_OBJS="$STORAGE_OBJS >> Makefile.settings
710
711	authobjs=
712	authlibs=
713	if [ "$pam" = 0 ]; then
714	echo '#undef WITH_PAM' >> config.h
715	else
716	if ! echo '#include <security/pam_appl.h>' \| $CC -E - >/dev/null 2>/dev/null; then
717	echo 'Cannot find libpam development libraries, aborting. (Install libpam0g-dev?)'
718	exit 1
719	fi
720	echo '#define WITH_PAM' >> config.h
721	authobjs=$authobjs'auth_pam.o '
722	authlibs=$authlibs'-lpam '
723	fi
724	if [ "$ldap" = 0 ]; then
725	echo '#undef WITH_LDAP' >> config.h
726	else
727	if ! echo '#include <ldap.h>' \| $CC -E - >/dev/null 2>/dev/null; then
728	echo 'Cannot find libldap development libraries, aborting. (Install libldap2-dev?)'
729	exit 1
730	fi
731	echo '#define WITH_LDAP' >> config.h
732	authobjs=$authobjs'auth_ldap.o '
733	authlibs=$authlibs'-lldap '
734	fi
735	echo AUTH_OBJS=$authobjs >> Makefile.settings
736	echo EFLAGS+=$authlibs >> Makefile.settings
737
738	if [ "$strip" = 0 ]; then
739	echo "STRIP=\# skip strip" >> Makefile.settings;
740	else
741	if [ "$debug" = 1 ]; then
742	echo
743	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
744	echo 'STRIP=\# skip strip' >> Makefile.settings
745	strip=0;
746	elif [ -n "$STRIP" ]; then
747	echo "STRIP=$STRIP" >> Makefile.settings;
748	elif type strip > /dev/null 2> /dev/null; then
749	echo "STRIP=strip" >> Makefile.settings;
750	else
751	echo
752	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
753	echo 'STRIP=\# skip strip' >> Makefile.settings
754	strip=0;
755	fi;
756	fi
757
758	if [ ! "$systemd" = 0 ]; then
759	if ! $PKG_CONFIG --exists systemd ; then
760	if [ $systemd -eq 1 ]; then
761	echo "systemd requested but not found"
762	exit 1
763	else
764	systemd=0
765	fi
766	elif [ $systemd = "auto" ]; then
767	systemd=1
768	fi
769	fi
770
771	pkgconf_systemd_var() {
772	# First try deprecated variable, use newer variable if not found
773	if $PKG_CONFIG --print-variables systemd \| grep -q $1 ; then
774	$PKG_CONFIG --variable=$1 systemd
775	else
776	$PKG_CONFIG --variable=$2 systemd
777	fi
778	}
779
780	if [ "$systemd" -eq 1 ]; then
781	if [ -z "$systemdsystemunitdir" ]; then
782	systemdsystemunitdir=$(pkgconf_systemd_var systemdsystemunitdir systemd_system_unit_dir)
783	fi
784	if [ -z "$sysusersdir" ] ; then
785	sysusersdir=$(pkgconf_systemd_var sysusersdir sysusers_dir)
786	fi
787	fi
788
789	if [ -n "$systemdsystemunitdir" ]; then
790	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
791	fi
792	if [ -n "$sysusersdir" ]; then
793	echo "SYSUSERSDIR=$sysusersdir" >> Makefile.settings
794	fi
795
796	if [ "$gcov" = "1" ]; then
797	echo "CFLAGS+=--coverage" >> Makefile.settings
798	echo "EFLAGS+=--coverage" >> Makefile.settings
799	fi
800
801	if [ "$plugins" = 0 ]; then
802	plugindir=""
803	echo '#undef WITH_PLUGINS' >> config.h
804	else
805	echo '#define WITH_PLUGINS' >> config.h
806	fi
807
808	otrprefix=""
809	if [ "$otr" = "auto" ]; then
810	! $PKG_CONFIG --exists libotr
811	otr=$?
812	fi
813
814	if [ "$otr" != 0 ] && ! $PKG_CONFIG --atleast-version=4.0 --print-errors libotr; then
815	exit 1
816	fi
817
818	if [ "$otr" = 1 ]; then
819	# BI == built-in
820	echo '#define OTR_BI' >> config.h
821	echo "EFLAGS+=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
822	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
823	echo 'OTR_BI=otr.o' >> Makefile.settings
824	elif [ "$otr" = "plugin" ]; then
825	# for some mysterious reason beyond the comprehension of my mortal mind,
826	# the libgcrypt flags aren't needed when building as plugin. add them anyway.
827	echo '#define OTR_PI' >> config.h
828	echo "OTRFLAGS=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
829	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
830	echo 'OTR_PI=otr.so' >> Makefile.settings
831	fi
832
833	if [ -z "$PYTHON" ]; then
834	for pp in python python3 python2; do
835	if command -v $pp > /dev/null; then
836	PYTHON=$pp
837	break
838	fi
839	done
840	fi
841
842	if [ "$doc" = "1" ]; then
843	# check this here just in case someone tries to install it in python2.4...
844	if [ ! -e $srcdir/doc/user-guide/help.txt ] && ! $PYTHON -m xml.etree.ElementTree > /dev/null 2>&1; then
845	echo
846	echo 'ERROR: Python (>=2.5 or 3.x) is required to generate docs'
847	echo "(Use the PYTHON environment variable if it's in a weird location)"
848	exit 1
849	fi
850	echo "DOC=1" >> Makefile.settings
851	echo "PYTHON=$PYTHON" >> Makefile.settings
852	fi
853
854	get_version
855
856	if [ ! "$BITLBEE_VERSION" = "$REAL_BITLBEE_VERSION" ]; then
857	echo "Spoofing version number: $BITLBEE_VERSION"
858	echo "#undef BITLBEE_VERSION" >> config.h
859	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
860	echo
861	fi
862
863	if ! make helloworld > /dev/null 2>&1; then
864	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
865	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
866	echo "under the name 'gmake'."
867	echo
868	if gmake helloworld > /dev/null 2>&1; then
869	echo "gmake seems to be available on your machine, great."
870	echo
871	else
872	echo "gmake is not installed (or not working). Please try to install it."
873	echo
874	fi
875	fi
876
877	pkgconfiglibs=''
878	case "$arch" in
879	CYGWIN* )
880	pkgconfiglibs='-L${libdir} -lbitlbee -no-undefined'
881	esac
882
883	pkgconfigrequires='glib-2.0'
884	if [ "$external_json_parser" = '1' ]; then
885	pkgconfigrequires="$pkgconfigrequires json-parser"
886	fi
887
888	cat <<EOF >bitlbee.pc
889	prefix=$prefix
890	includedir=$includedir
891	plugindir=$plugindir
892	libdir=$libdir
893	datadir=$datadir
894
895	Name: bitlbee
896	Description: IRC to IM gateway
897	Requires: $pkgconfigrequires
898	Version: $BITLBEE_VERSION
899	Libs: $pkgconfiglibs
900	Cflags: -I\${includedir}
901
902	EOF
903
904	protocols=''
905	protoobjs=''
906
907	if [ "$purple" = 0 ]; then
908	echo '#undef WITH_PURPLE' >> config.h
909	else
910	if ! $PKG_CONFIG purple; then
911	echo
912	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
913	exit 1
914	fi
915	echo '#define WITH_PURPLE' >> config.h
916	cat<<EOF >>Makefile.settings
917	EFLAGS += $($PKG_CONFIG purple --libs)
918	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
919	EOF
920	protocols=$protocols'purple '
921	protoobjs=$protoobjs'purple_mod.o '
922
923	# only disable these if the user didn't enable them explicitly
924	[ "$jabber" = "default-on" ] && jabber=0
925
926	echo '#undef PACKAGE' >> config.h
927	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
928
929	if [ "$events" = "libevent" ]; then
930	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
931	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
932	echo 'libpurple + libevent is not recommended!'
933	echo
934	fi
935	fi
936
937	case "$CC" in
938	gcc )
939	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
940	for i in . lib tests protocols protocols/*/; do
941	mkdir -p $i/.depend
942	done
943	esac
944
945	if [ "$jabber" = 0 ]; then
946	echo '#undef WITH_JABBER' >> config.h
947	else
948	echo '#define WITH_JABBER' >> config.h
949	protocols=$protocols'jabber '
950	protoobjs=$protoobjs'jabber_mod.o '
951	fi
952
953	if [ "$twitter" = 0 ]; then
954	echo '#undef WITH_TWITTER' >> config.h
955	else
956	echo '#define WITH_TWITTER' >> config.h
957	protocols=$protocols'twitter '
958	protoobjs=$protoobjs'twitter_mod.o '
959	fi
960
961	if [ "$protocols" = "PROTOCOLS = " ]; then
962	echo "Warning: You haven't selected any communication protocol to compile!"
963	echo " BitlBee will run, but you will be unable to connect to IM servers!"
964	fi
965
966	echo "PROTOCOLS = $protocols" >> Makefile.settings
967	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
968
969	echo Architecture: $arch
970	case "$arch" in
971	Linux )
972	;;
973	GNU/* )
974	;;
975	*BSD )
976	;;
977	Darwin )
978	echo 'STRIP=\# skip strip' >> Makefile.settings
979	;;
980	IRIX )
981	;;
982	SunOS )
983	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
984	echo 'STRIP=\# skip strip' >> Makefile.settings
985	echo '#define NO_FD_PASSING' >> config.h
986	if [ "$arch_rel" = "5.10" ]; then
987	echo '#define NO_STRCASESTR' >> config.h
988	fi
989	;;
990	AIX )
991	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
992	;;
993	CYGWIN* )
994	echo 'EFLAGS+=-Wl,--export-all,--out-implib,libbitlbee.dll.a' >> Makefile.settings
995	echo 'IMPLIB=libbitlbee.dll.a' >> Makefile.settings
996	;;
997	Windows )
998	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
999	;;
1000	* )
1001	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
1002	echo 'Please report any problems at https://bugs.bitlbee.org/.'
1003	;;
1004	esac
1005
1006	if [ -n "$target" ]; then
1007	echo "Cross-compiling for: $target"
1008	fi
1009
1010	echo
1011	echo 'Configuration done:'
1012
1013	if [ "$debug" = "1" ]; then
1014	echo ' Debugging enabled.'
1015	else
1016	echo ' Debugging disabled.'
1017	fi
1018
1019	if [ "$asan" = "1" ]; then
1020	echo ' AddressSanitizer (ASAN) enabled.'
1021	else
1022	echo ' AddressSanitizer (ASAN) disabled.'
1023	fi
1024
1025	if [ "$pie" = "1" ]; then
1026	echo ' Building PIE executable'
1027	else
1028	echo ' Building non-PIE executable'
1029	fi
1030
1031	if [ "$strip" = "1" ]; then
1032	echo ' Binary stripping enabled.'
1033	else
1034	echo ' Binary stripping disabled.'
1035	fi
1036
1037	if [ "$otr" = "1" ]; then
1038	echo ' Off-the-Record (OTR) Messaging enabled.'
1039	elif [ "$otr" = "plugin" ]; then
1040	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
1041	else
1042	echo ' Off-the-Record (OTR) Messaging disabled.'
1043	fi
1044
1045	if [ "$systemd" = "1" ]; then
1046	echo ' systemd enabled.'
1047	else
1048	echo ' systemd disabled.'
1049	fi
1050
1051	echo ' Using python: '$PYTHON
1052
1053	if [ "$external_json_parser" = "1" ]; then
1054	echo ' Using system JSON parser.'
1055	else
1056	echo ' Using bundled JSON parser.'
1057	fi
1058
1059	echo ' Using event handler: '$events
1060	echo ' Using SSL library: '$ssl
1061	#echo ' Building with these storage backends: '$STORAGES
1062
1063	if [ -n "$protocols" ]; then
1064	echo ' Building with these protocols:' $protocols$protocols_mods
1065	case "$protocols" in
1066	purple)
1067	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
1068	echo " not fully compatible with normal BitlBee. Don't use it unless you"
1069	echo " absolutely need it (i.e. support for a certain protocol or feature)."
1070	esac
1071	else
1072	echo ' Building without IM-protocol support. We wish you a lot of fun...'
1073	fi

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