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source: configure @ 50d0a72

Last change on this file since 50d0a72 was 50d0a72, checked in by GitHub <noreply@…>, at 2023-03-07T21:21:34Z

Improve control over automatic properties of Systemd configuration (#174)

configure: fix indentation

configure: improve description of --systemd option

configure: unify --sysusersdir usage style

configure: allow to set systemd dirs without autodetection dependencies

Property mode set to 100755

File size: 26.2 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 automatic detection
163	of systemd directories $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 "$0")" \|\| exit;pwd)
220	currdir=$(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 ] \|\| [ -L Makefile ]; then
225	COPYDIRS="doc lib protocols tests utils"
226	mkdir -p $(cd "$srcdir" \|\| exit 1; find $COPYDIRS -type d)
227	find . -name Makefile -type l -print0 \| xargs -0 rm 2> /dev/null
228	dst="$PWD"
229	cd "$srcdir" \|\| exit 1
230	find . -type f -name Makefile -print \| while read -r i ; do
231	ln -s "$PWD${i#.}" "$dst/$i";
232	done
233	cd "$dst" \|\| exit 1
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	# shellcheck disable=SC2129
330	echo "LDFLAGS=$LDFLAGS" >> Makefile.settings
331
332	echo "CFLAGS=$CFLAGS $CPPFLAGS" >> Makefile.settings
333
334	echo CFLAGS+=-DHAVE_CONFIG_H -D_GNU_SOURCE >> Makefile.settings
335
336	if type gcc > /dev/null 2> /dev/null; then
337	CC=gcc
338	elif type cc > /dev/null 2> /dev/null; then
339	CC=cc
340	else
341	echo 'Cannot find a C compiler, aborting.'
342	exit 1;
343	fi
344
345	echo "CC=$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+=$(pkg-config --cflags json-parser)" >> Makefile.settings
423	echo "CFLAGS+=-DUSE_EXTERNAL_JSON_PARSER" >> Makefile.settings
424	echo "LDFLAGS_BITLBEE+=$(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=$(mktemp /tmp/bitlbee-configure.XXXXXX)
540	ret=1
541	if echo "$RESOLV_TESTCODE" \| $CC -o "$TMPFILE" -x c - $LIBRESOLV >/dev/null 2>/dev/null ; then
542	echo "EFLAGS+=$LIBRESOLV" >> Makefile.settings
543	ret=0
544	fi
545
546	rm -f "$TMPFILE"
547	return $ret
548	}
549
550	detect_resolv_static()
551	{
552	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
553	ret=1
554	for i in $systemlibdirs; do
555	if [ -f "$i"/libresolv.a ]; then
556	if echo "$RESOLV_TESTCODE" \| $CC -o "$TMPFILE" -x c - -Wl,"$i"/libresolv.a >/dev/null 2>/dev/null ; then
557	echo "EFLAGS+=$i/libresolv.a" >> Makefile.settings
558	ret=0
559	fi
560	fi
561	done
562
563	rm -f "$TMPFILE"
564	return $ret
565	}
566
567	detect_resolv_ns_dynamic()
568	{
569	case "$arch" in
570	FreeBSD )
571	# In FreeBSD ns_ routines are present in libc.so
572	LIBRESOLV=;;
573	* )
574	LIBRESOLV=-lresolv;;
575	esac
576	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
577	ret=1
578	if echo "$RESOLV_NS_TESTCODE" \| $CC -o "$TMPFILE" -x c - $LIBRESOLV >/dev/null 2>/dev/null ; then
579	ret=0
580	fi
581
582	rm -f "$TMPFILE"
583	return $ret
584	}
585
586	detect_resolv_ns_static()
587	{
588	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
589	ret=1
590	for i in $systemlibdirs; do
591	if [ -f "$i"/libresolv.a ]; then
592	if echo "$RESOLV_NS_TESTCODE" \| $CC -o "$TMPFILE" -x c - -Wl,"$i"/libresolv.a >/dev/null 2>/dev/null ; then
593	ret=0
594	fi
595	fi
596	done
597
598	rm -f "$TMPFILE"
599	return $ret
600	}
601
602	detect_nameser_has_ns_types()
603	{
604	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
605	ret=1
606	# since we aren't actually linking with ns_* routines
607	# we can just compile the test code
608	if echo "$RESOLV_NS_TYPES_TESTCODE" \| $CC -o "$TMPFILE" -x c - >/dev/null 2>/dev/null ; then
609	ret=0
610	fi
611
612	rm -f "$TMPFILE"
613	return $ret
614	}
615
616	detect_backtrace()
617	{
618	TMPFILE=$(mktemp /tmp/bitlbee-configure.XXXXXX)
619	ret=1
620	if echo "$BACKTRACE_TESTCODE" \| $CC -o "$TMPFILE" -x c - >/dev/null 2>/dev/null ; then
621	ret=0
622	fi
623
624	rm -f "$TMPFILE"
625	return $ret
626	}
627
628	if [ "$ssl" = "auto" ]; then
629	detect_gnutls
630	if [ "$ret" = "0" ]; then
631	# Disable NSS for now as it's known to not work very well ATM.
632	#detect_nss
633	:
634	fi
635	elif [ "$ssl" = "gnutls" ]; then
636	detect_gnutls
637	elif [ "$ssl" = "nss" ]; then
638	detect_nss
639	elif [ "$ssl" = "openssl" ]; then
640	echo
641	echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
642	echo 'installation of OpenSSL (including devel/header files) before reporting'
643	echo 'compilation problems.'
644	echo
645	echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
646	echo 'completely GPL-compatible. Using GnuTLS is recommended and better supported'
647	echo 'by us. However, on many BSD machines, OpenSSL can be considered part of the'
648	echo 'operating system, which makes it GPL-compatible.'
649	echo
650	echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
651	echo ' http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
652	echo
653	echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
654	echo 'probably illegal. If you want to create and distribute a binary BitlBee'
655	echo 'package, you really should use GnuTLS instead.'
656	echo
657	echo 'Also, the OpenSSL license requires us to say this:'
658	echo ' * "This product includes software developed by the OpenSSL Project'
659	echo ' * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
660
661	echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
662
663	ret=1
664	else
665	echo
666	echo 'ERROR: Unknown SSL library specified.'
667	exit 1
668	fi
669
670	if [ "$ret" = "0" ]; then
671	echo
672	echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
673	echo ' Please note that this script doesn'\''t have detection code for OpenSSL,'
674	echo ' so if you want to use that, you have to select it by hand.'
675
676	exit 1
677	fi;
678
679	echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
680
681	if detect_nameser_has_ns_types; then
682	echo '#define NAMESER_HAS_NS_TYPES' >> config.h
683	fi
684	if detect_resolv_dynamic \|\| detect_resolv_static; then
685	echo '#define HAVE_RESOLV_A' >> config.h
686	if detect_resolv_ns_dynamic \|\| detect_resolv_ns_static; then
687	echo '#define HAVE_RESOLV_A_WITH_NS' >> config.h
688	fi
689	else
690	echo 'Insufficient resolv routines. Jabber server must be set explicitly'
691	fi
692
693	if detect_backtrace; then
694	echo '#define HAVE_BACKTRACE' >> config.h
695	echo "#define CRASHFILE \"${config}crash.log\"" >> config.h
696	fi
697
698	STORAGES="xml"
699
700	for i in $STORAGES; do
701	STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
702	done
703	echo "STORAGE_OBJS=$STORAGE_OBJS" >> Makefile.settings
704
705	authobjs=
706	authlibs=
707	if [ "$pam" = "0" ]; then
708	echo '#undef WITH_PAM' >> config.h
709	else
710	if ! echo '#include <security/pam_appl.h>' \| $CC -E - >/dev/null 2>/dev/null; then
711	echo 'Cannot find libpam development libraries, aborting. (Install libpam0g-dev?)'
712	exit 1
713	fi
714	echo '#define WITH_PAM' >> config.h
715	authobjs=$authobjs'auth_pam.o '
716	authlibs=$authlibs'-lpam '
717	fi
718	if [ "$ldap" = "0" ]; then
719	echo '#undef WITH_LDAP' >> config.h
720	else
721	if ! echo '#include <ldap.h>' \| $CC -E - >/dev/null 2>/dev/null; then
722	echo 'Cannot find libldap development libraries, aborting. (Install libldap2-dev?)'
723	exit 1
724	fi
725	echo '#define WITH_LDAP' >> config.h
726	authobjs=$authobjs'auth_ldap.o '
727	authlibs=$authlibs'-lldap '
728	fi
729	echo AUTH_OBJS="$authobjs" >> Makefile.settings
730	echo EFLAGS+="$authlibs" >> Makefile.settings
731
732	if [ "$strip" = "0" ]; then
733	echo "STRIP=\# skip strip" >> Makefile.settings;
734	else
735	if [ "$debug" = "1" ]; then
736	echo
737	echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
738	echo 'STRIP=\# skip strip' >> Makefile.settings
739	strip=0;
740	elif [ -n "$STRIP" ]; then
741	echo "STRIP=$STRIP" >> Makefile.settings;
742	elif type strip > /dev/null 2> /dev/null; then
743	echo "STRIP=strip" >> Makefile.settings;
744	else
745	echo
746	echo 'No strip utility found, cannot remove unnecessary parts from executable.'
747	echo 'STRIP=\# skip strip' >> Makefile.settings
748	strip=0;
749	fi;
750	fi
751
752	if [ ! "$systemd" = "0" ]; then
753	if ! $PKG_CONFIG --exists systemd ; then
754	if [ -n "$systemdsystemunitdir" ] \|\| [ $systemd -eq 1 ]; then
755	echo "systemd requested but not found"
756	exit 1
757	else
758	systemd=0
759	fi
760	fi
761	fi
762
763	pkgconf_systemd_var() {
764	# First try deprecated variable, use newer variable if not found
765	if $PKG_CONFIG --print-variables systemd \| grep -q "$1" ; then
766	$PKG_CONFIG --variable="$1" systemd
767	else
768	$PKG_CONFIG --variable="$2" systemd
769	fi
770	}
771
772	if [ "$systemd" = "1" ]; then
773	if [ -z "$systemdsystemunitdir" ]; then
774	systemdsystemunitdir=$(pkgconf_systemd_var systemdsystemunitdir systemd_system_unit_dir)
775	fi
776	if [ -z "$sysusersdir" ] ; then
777	sysusersdir=$(pkgconf_systemd_var sysusersdir sysusers_dir)
778	fi
779	fi
780
781	if [ -n "$systemdsystemunitdir" ]; then
782	echo "SYSTEMDSYSTEMUNITDIR=$systemdsystemunitdir" >> Makefile.settings
783	fi
784	if [ -n "$sysusersdir" ]; then
785	echo "SYSUSERSDIR=$sysusersdir" >> Makefile.settings
786	fi
787
788	if [ "$gcov" = "1" ]; then
789	echo "CFLAGS+=--coverage" >> Makefile.settings
790	echo "EFLAGS+=--coverage" >> Makefile.settings
791	fi
792
793	if [ "$plugins" = "0" ]; then
794	plugindir=""
795	echo '#undef WITH_PLUGINS' >> config.h
796	else
797	echo '#define WITH_PLUGINS' >> config.h
798	fi
799
800	if [ "$otr" = "auto" ]; then
801	! $PKG_CONFIG --exists libotr
802	otr=$?
803	fi
804
805	if [ "$otr" != "0" ] && ! $PKG_CONFIG --atleast-version=4.0 --print-errors libotr; then
806	exit 1
807	fi
808
809	if [ "$otr" = "1" ]; then
810	# BI == built-in
811	echo '#define OTR_BI' >> config.h
812	# shellcheck disable=SC2129
813	echo "EFLAGS+=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
814	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
815	echo 'OTR_BI=otr.o' >> Makefile.settings
816	elif [ "$otr" = "plugin" ]; then
817	# for some mysterious reason beyond the comprehension of my mortal mind,
818	# the libgcrypt flags aren't needed when building as plugin. add them anyway.
819	echo '#define OTR_PI' >> config.h
820	# shellcheck disable=SC2129
821	echo "OTRFLAGS=$($PKG_CONFIG --libs libotr) $(libgcrypt-config --libs)" >> Makefile.settings
822	echo "CFLAGS+=$($PKG_CONFIG --cflags libotr) $(libgcrypt-config --cflags)" >> Makefile.settings
823	echo 'OTR_PI=otr.so' >> Makefile.settings
824	fi
825
826	if [ -z "$PYTHON" ]; then
827	for pp in python python3 python2; do
828	if which $pp > /dev/null; then
829	PYTHON=$pp
830	break
831	fi
832	done
833	fi
834
835	if [ "$doc" = "1" ]; then
836	# check this here just in case someone tries to install it in python2.4...
837	if [ ! -e "$srcdir"/doc/user-guide/help.txt ] && ! $PYTHON -m xml.etree.ElementTree > /dev/null 2>&1; then
838	echo
839	echo 'ERROR: Python (>=2.5 or 3.x) is required to generate docs'
840	echo "(Use the PYTHON environment variable if it's in a weird location)"
841	exit 1
842	fi
843	echo "DOC=1" >> Makefile.settings
844	echo "PYTHON=$PYTHON" >> Makefile.settings
845	fi
846
847	get_version
848
849	if [ ! "$BITLBEE_VERSION" = "$REAL_BITLBEE_VERSION" ]; then
850	echo "Spoofing version number: $BITLBEE_VERSION"
851	echo "#undef BITLBEE_VERSION" >> config.h
852	echo '#define BITLBEE_VERSION "'$BITLBEE_VERSION'"' >> config.h
853	echo
854	fi
855
856	if ! make helloworld > /dev/null 2>&1; then
857	echo "WARNING: Your version of make (BSD make?) does not support BitlBee's makefiles."
858	echo "BitlBee needs GNU make to build properly. On most systems GNU make is available"
859	echo "under the name 'gmake'."
860	echo
861	if gmake helloworld > /dev/null 2>&1; then
862	echo "gmake seems to be available on your machine, great."
863	echo
864	else
865	echo "gmake is not installed (or not working). Please try to install it."
866	echo
867	fi
868	fi
869
870	pkgconfiglibs=''
871	case "$arch" in
872	CYGWIN* )
873	pkgconfiglibs="-L${libdir} -lbitlbee -no-undefined"
874	esac
875
876	pkgconfigrequires='glib-2.0'
877	if [ "$external_json_parser" = '1' ]; then
878	pkgconfigrequires="$pkgconfigrequires json-parser"
879	fi
880
881	cat <<EOF >bitlbee.pc
882	prefix=$prefix
883	includedir=$includedir
884	plugindir=$plugindir
885	libdir=$libdir
886	datadir=$datadir
887
888	Name: bitlbee
889	Description: IRC to IM gateway
890	Requires: $pkgconfigrequires
891	Version: $BITLBEE_VERSION
892	Libs: $pkgconfiglibs
893	Cflags: -I\${includedir}
894
895	EOF
896
897	protocols=''
898	protoobjs=''
899
900	if [ "$purple" = "0" ]; then
901	echo '#undef WITH_PURPLE' >> config.h
902	else
903	if ! $PKG_CONFIG purple; then
904	echo
905	echo 'Cannot find libpurple development libraries, aborting. (Install libpurple-dev?)'
906	exit 1
907	fi
908	echo '#define WITH_PURPLE' >> config.h
909	cat<<EOF >>Makefile.settings
910	EFLAGS += $($PKG_CONFIG purple --libs)
911	PURPLE_CFLAGS += $($PKG_CONFIG purple --cflags)
912	EOF
913	protocols=$protocols'purple '
914	protoobjs=$protoobjs'purple_mod.o '
915
916	# only disable these if the user didn't enable them explicitly
917	[ "$jabber" = "default-on" ] && jabber=0
918
919	echo '#undef PACKAGE' >> config.h
920	echo '#define PACKAGE "BitlBee-LIBPURPLE"' >> config.h
921
922	if [ "$events" = "libevent" ]; then
923	echo 'Warning: Some libpurple modules (including msn-pecan) do their event handling'
924	echo 'outside libpurple, talking to GLib directly. At least for now the combination'
925	echo 'libpurple + libevent is not recommended!'
926	echo
927	fi
928	fi
929
930	case "$CC" in
931	gcc )
932	echo CFLAGS+=-MMD -MF .depend/\$@.d >> Makefile.settings
933	for i in . lib tests protocols protocols/*/; do
934	mkdir -p "$i"/.depend
935	done
936	esac
937
938	if [ "$jabber" = "0" ]; then
939	echo '#undef WITH_JABBER' >> config.h
940	else
941	echo '#define WITH_JABBER' >> config.h
942	protocols=$protocols'jabber '
943	protoobjs=$protoobjs'jabber_mod.o '
944	fi
945
946	if [ "$twitter" = "0" ]; then
947	echo '#undef WITH_TWITTER' >> config.h
948	else
949	echo '#define WITH_TWITTER' >> config.h
950	protocols=$protocols'twitter '
951	protoobjs=$protoobjs'twitter_mod.o '
952	fi
953
954	if [ "$protocols" = "PROTOCOLS = " ]; then
955	echo "Warning: You haven't selected any communication protocol to compile!"
956	echo " BitlBee will run, but you will be unable to connect to IM servers!"
957	fi
958
959	echo "PROTOCOLS = $protocols" >> Makefile.settings
960	echo "PROTOOBJS = $protoobjs" >> Makefile.settings
961
962	echo Architecture: "$arch"
963	case "$arch" in
964	Linux )
965	;;
966	GNU/* )
967	;;
968	*BSD )
969	;;
970	Darwin )
971	echo 'STRIP=\# skip strip' >> Makefile.settings
972	;;
973	IRIX )
974	;;
975	SunOS )
976	echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
977	echo 'STRIP=\# skip strip' >> Makefile.settings
978	echo '#define NO_FD_PASSING' >> config.h
979	if [ "$arch_rel" = "5.10" ]; then
980	echo '#define NO_STRCASESTR' >> config.h
981	fi
982	;;
983	AIX )
984	echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
985	;;
986	CYGWIN* )
987	echo 'EFLAGS+=-Wl,--export-all,--out-implib,libbitlbee.dll.a' >> Makefile.settings
988	echo 'IMPLIB=libbitlbee.dll.a' >> Makefile.settings
989	;;
990	Windows )
991	echo 'Native windows compilation is not supported anymore, use cygwin instead.'
992	;;
993	* )
994	echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
995	echo 'Please report any problems at http://bugs.bitlbee.org/.'
996	;;
997	esac
998
999	if [ -n "$target" ]; then
1000	echo "Cross-compiling for: $target"
1001	fi
1002
1003	echo
1004	echo 'Configuration done:'
1005
1006	if [ "$debug" = "1" ]; then
1007	echo ' Debugging enabled.'
1008	else
1009	echo ' Debugging disabled.'
1010	fi
1011
1012	if [ "$asan" = "1" ]; then
1013	echo ' AddressSanitizer (ASAN) enabled.'
1014	else
1015	echo ' AddressSanitizer (ASAN) disabled.'
1016	fi
1017
1018	if [ "$pie" = "1" ]; then
1019	echo ' Building PIE executable'
1020	else
1021	echo ' Building non-PIE executable'
1022	fi
1023
1024	if [ "$strip" = "1" ]; then
1025	echo ' Binary stripping enabled.'
1026	else
1027	echo ' Binary stripping disabled.'
1028	fi
1029
1030	if [ "$otr" = "1" ]; then
1031	echo ' Off-the-Record (OTR) Messaging enabled.'
1032	elif [ "$otr" = "plugin" ]; then
1033	echo ' Off-the-Record (OTR) Messaging enabled (as a plugin).'
1034	else
1035	echo ' Off-the-Record (OTR) Messaging disabled.'
1036	fi
1037
1038	if [ "$systemd" = "1" ]; then
1039	echo ' systemd autodetection enabled.'
1040	else
1041	echo ' systemd autodetection disabled.'
1042	fi
1043
1044	echo ' Using python: '$PYTHON
1045
1046	if [ "$external_json_parser" = "1" ]; then
1047	echo ' Using system JSON parser.'
1048	else
1049	echo ' Using bundled JSON parser.'
1050	fi
1051
1052	echo ' Using event handler: '$events
1053	echo ' Using SSL library: '$ssl
1054	#echo ' Building with these storage backends: '$STORAGES
1055
1056	if [ -n "$protocols" ]; then
1057	echo ' Building with these protocols:' "$protocols""$protocols_mods"
1058	case "$protocols" in
1059	purple)
1060	echo " Note that BitlBee-libpurple is supported on a best-effort basis. It's"
1061	echo " not fully compatible with normal BitlBee. Don't use it unless you"
1062	echo " absolutely need it (i.e. support for a certain protocol or feature)."
1063	esac
1064	else
1065	echo ' Building without IM-protocol support. We wish you a lot of fun...'
1066	fi

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