source: configure @ 285b55d

Last change on this file since 285b55d was 285b55d, checked in by Wilmer van der Gaast <wilmer@…>, at 2007-10-10T22:45:19Z

configure script now allows one to override CFLAGS. (Bug #171)

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File size: 12.3 KB
Line 
1#!/bin/sh
2
3##############################
4##  Configurer for BitlBee  ##
5##                          ##
6##  Copyright 2004 Lintux   ##
7##  Copyright 2002 Lucumo   ##
8##############################
9
10prefix='/usr/local/'
11bindir='$prefix/sbin/'
12etcdir='$prefix/etc/bitlbee/'
13mandir='$prefix/share/man/'
14datadir='$prefix/share/bitlbee/'
15config='/var/lib/bitlbee/'
16plugindir='$prefix/lib/bitlbee/'
17includedir='$prefix/include/bitlbee/'
18libevent='/usr/'
19pidfile='/var/run/bitlbee.pid'
20ipcsocket='/var/run/bitlbee.sock'
21pcdir='$prefix/lib/pkgconfig'
22
23msn=1
24jabber=1
25oscar=1
26yahoo=1
27
28debug=0
29strip=1
30gcov=0
31plugins=1
32ipv6=1
33
34events=glib
35ldap=0
36ssl=auto
37
38arch=`uname -s`
39cpu=`uname -m`
40
41GLIB_MIN_VERSION=2.4
42
43echo BitlBee configure
44
45while [ -n "$1" ]; do
46        e="`expr "X$1" : 'X--\(.*=.*\)'`"
47        if [ -z "$e" ]; then
48                cat<<EOF
49
50Usage: $0 [OPTIONS]
51
52Option          Description                             Default
53
54--prefix=...    Directories to put files in             $prefix
55--bindir=...                                            $bindir
56--etcdir=...                                            $etcdir
57--mandir=...                                            $mandir
58--datadir=...                                           $datadir
59--plugindir=...                                         $plugindir
60--pidfile=...                                           $pidfile
61--config=...                                            $config
62--ipcsocket=...                                         $ipcsocket
63
64--msn=0/1       Disable/enable MSN part                 $msn
65--jabber=0/1    Disable/enable Jabber part              $jabber
66--oscar=0/1     Disable/enable Oscar part (ICQ, AIM)    $oscar
67--yahoo=0/1     Disable/enable Yahoo part               $yahoo
68
69--debug=0/1     Disable/enable debugging                $debug
70--strip=0/1     Disable/enable binary stripping         $strip
71--gcov=0/1      Disable/enable test coverage reporting  $gcov
72--plugins=0/1   Disable/enable plugins support          $plugins
73
74--ipv6=0/1      IPv6 socket support                     $ipv6
75
76--events=...    Event handler (glib, libevent)          $events
77--ssl=...       SSL library to use (gnutls, nss, openssl, bogus, auto)
78                                                        $ssl
79EOF
80                exit;
81        fi
82        eval "$e"
83        shift;
84done
85
86# Expand $prefix and get rid of double slashes
87bindir=`eval echo "$bindir/" | sed 's/\/\{1,\}/\//g'`
88etcdir=`eval echo "$etcdir/" | sed 's/\/\{1,\}/\//g'`
89mandir=`eval echo "$mandir/" | sed 's/\/\{1,\}/\//g'`
90datadir=`eval echo "$datadir/" | sed 's/\/\{1,\}/\//g'`
91config=`eval echo "$config/" | sed 's/\/\{1,\}/\//g'`
92plugindir=`eval echo "$plugindir/" | sed 's/\/\{1,\}/\//g'`
93includedir=`eval echo "$includedir"/ | sed 's/\/\{1,\}/\//g'`
94libevent=`eval echo "$libevent"/ | sed 's/\/\{1,\}/\//g'`
95
96pidfile=`eval echo "$pidfile" | sed 's/\/\{1,\}/\//g'`
97ipcsocket=`eval echo "$ipcsocket" | sed 's/\/\{1,\}/\//g'`
98pcdir=`eval echo "$pcdir" | sed 's/\/\{1,\}/\//g'`
99
100cat<<EOF>Makefile.settings
101## BitlBee settings, generated by configure
102PREFIX=$prefix
103BINDIR=$bindir
104ETCDIR=$etcdir
105MANDIR=$mandir
106DATADIR=$datadir
107PLUGINDIR=$plugindir
108CONFIG=$config
109INCLUDEDIR=$includedir
110PCDIR=$pcdir
111
112ARCH=$arch
113CPU=$cpu
114OUTFILE=bitlbee
115
116DESTDIR=
117LFLAGS=
118EFLAGS=
119EOF
120
121cat<<EOF>config.h
122/* BitlBee settings, generated by configure
123   
124   Do *NOT* use any of these defines in your code without thinking twice, most
125   of them can/will be overridden at run-time */
126
127#define CONFIG "$config"
128#define ETCDIR "$etcdir"
129#define VARDIR "$datadir"
130#define PLUGINDIR "$plugindir"
131#define PIDFILE "$pidfile"
132#define IPCSOCKET "$ipcsocket"
133#define ARCH "$arch"
134#define CPU "$cpu"
135EOF
136
137if [ "$ipv6" = "1" ]; then
138        echo '#define IPV6' >> config.h
139fi
140
141if [ "$debug" = "1" ]; then
142        [ -z "$CFLAGS" ] && CFLAGS=-g
143        echo 'DEBUG=1' >> Makefile.settings
144        echo '#define DEBUG' >> config.h
145else
146        [ -z "$CFLAGS" ] && CFLAGS=-O3
147fi
148
149echo CFLAGS=$CFLAGS >> Makefile.settings
150echo CFLAGS+=-I`pwd` -I`pwd`/lib -I`pwd`/protocols -I. >> Makefile.settings
151
152echo CFLAGS+=-DHAVE_CONFIG_H >> Makefile.settings
153
154if [ -n "$CC" ]; then
155        CC=$CC
156elif type gcc > /dev/null 2> /dev/null; then
157        CC=gcc
158elif type cc > /dev/null 2> /dev/null; then
159        CC=cc
160else
161        echo 'Cannot find a C compiler, aborting.'
162        exit 1;
163fi
164
165echo "CC=$CC" >> Makefile.settings;
166
167if [ -n "$LD" ]; then
168        echo "LD=$LD" >> Makefile.settings;
169elif type ld > /dev/null 2> /dev/null; then
170        echo "LD=ld" >> Makefile.settings;
171else
172        echo 'Cannot find ld, aborting.'
173        exit 1;
174fi
175
176if [ -z "$PKG_CONFIG" ]; then
177        PKG_CONFIG=pkg-config
178fi
179
180if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG glib-2.0; then
181        if $PKG_CONFIG glib-2.0 --atleast-version=$GLIB_MIN_VERSION; then
182                cat<<EOF>>Makefile.settings
183EFLAGS+=`$PKG_CONFIG --libs glib-2.0 gmodule-2.0`
184CFLAGS+=`$PKG_CONFIG --cflags glib-2.0 gmodule-2.0`
185EOF
186        else
187                echo
188                echo 'Found glib2 '`$PKG_CONFIG glib-2.0 --modversion`', but version '$GLIB_MIN_VERSION' or newer is required.'
189                exit 1
190        fi
191else
192        echo
193        echo 'Cannot find glib2 development libraries, aborting. (Install libglib2-dev?)'
194        exit 1
195fi
196
197if [ "$events" = "libevent" ]; then
198        if ! [ -e "${libevent}include/event.h" ]; then
199                echo
200                echo 'Warning: Could not find event.h, you might have to install it and/or specify'
201                echo 'its location using the --libevent= argument. (Example: If event.h is in'
202                echo '/usr/local/include and binaries are in /usr/local/lib: --libevent=/usr/local)'
203        fi
204       
205        echo '#define EVENTS_LIBEVENT' >> config.h
206        cat <<EOF>>Makefile.settings
207EFLAGS+=-levent -L${libevent}lib
208CFLAGS+=-I${libevent}include
209EOF
210elif [ "$events" = "glib" ]; then
211        ## We already use glib anyway, so this is all we need (and in fact not even this, but just to be sure...):
212        echo '#define EVENTS_GLIB' >> config.h
213else
214        echo
215        echo 'ERROR: Unknown event handler specified.'
216        exit 1
217fi
218echo 'EVENT_HANDLER=events_'$events'.o' >> Makefile.settings
219
220detect_gnutls()
221{
222        if libgnutls-config --version > /dev/null 2> /dev/null; then
223                cat <<EOF>>Makefile.settings
224EFLAGS+=`libgnutls-config --libs`
225CFLAGS+=`libgnutls-config --cflags`
226EOF
227               
228                ssl=gnutls
229                ret=1;
230        else
231                ret=0;
232        fi;
233}
234
235detect_nss()
236{
237        if $PKG_CONFIG --version > /dev/null 2>/dev/null && $PKG_CONFIG mozilla-nss; then
238                cat<<EOF>>Makefile.settings
239EFLAGS+=`$PKG_CONFIG --libs mozilla-nss`
240CFLAGS+=`$PKG_CONFIG --cflags mozilla-nss`
241EOF
242               
243                ssl=nss
244                ret=1;
245        else
246                ret=0;
247        fi;
248}
249
250detect_ldap()
251{
252        TMPFILE=`mktemp`
253        if $CC -o $TMPFILE -shared -lldap 2>/dev/null >/dev/null; then
254                cat<<EOF>>Makefile.settings
255EFLAGS+=-lldap
256CFLAGS+=
257EOF
258                ldap=1
259                rm -f $TMPFILE
260                ret=1
261        else
262                ldap=0
263                ret=0
264        fi
265}
266
267if [ "$ssl" = "auto" ]; then
268        detect_gnutls
269        if [ "$ret" = "0" ]; then
270                detect_nss
271        fi
272elif [ "$ssl" = "gnutls" ]; then
273        detect_gnutls
274elif [ "$ssl" = "nss" ]; then
275        detect_nss
276elif [ "$ssl" = "openssl" ]; then
277        echo
278        echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
279        echo 'install of OpenSSL (including devel/header files) before reporting'
280        echo 'compilation problems.'
281        echo
282        echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
283        echo 'completely GPL-compatible. Using GnuTLS or NSS is recommended and better'
284        echo 'supported by us. However, on many BSD machines, OpenSSL can be considered'
285        echo 'part of the operating system, which makes it GPL-compatible.'
286        echo
287        echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
288        echo '                    http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
289        echo
290        echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
291        echo 'probably illegal. If you want to create and distribute a binary BitlBee'
292        echo 'package, you really should use GnuTLS or NSS instead.'
293        echo
294        echo 'Also, the OpenSSL license requires us to say this:'
295        echo ' *    "This product includes software developed by the OpenSSL Project'
296        echo ' *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
297       
298        echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
299       
300        ret=1
301elif [ "$ssl" = "bogus" ]; then
302        echo
303        echo 'Using bogus SSL code. This means some features will not work properly.'
304       
305        ## Yes, you, at the console! How can you authenticate if you don't have any SSL!?
306        if [ "$msn" = "1" ]; then
307                echo
308                echo 'Real SSL support is necessary for MSN authentication, will build without'
309                echo 'MSN protocol support.'
310                msn=0
311        fi
312       
313        ret=1
314else
315        echo
316        echo 'ERROR: Unknown SSL library specified.'
317        exit 1
318fi
319
320if [ "$ret" = "0" ]; then
321        echo
322        echo 'ERROR: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
323        echo '       Please note that this script doesn'\''t have detection code for OpenSSL,'
324        echo '       so if you want to use that, you have to select it by hand. If you don'\''t'
325        echo '       need SSL support, you can select the "bogus" SSL library. (--ssl=bogus)'
326       
327        exit 1
328fi;
329
330echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
331
332for i in /lib /usr/lib /usr/local/lib; do
333        if [ -e $i/libresolv.a ]; then
334                echo '#define HAVE_RESOLV_A' >> config.h
335                echo 'EFLAGS+='$i'/libresolv.a' >> Makefile.settings
336                break
337        fi
338done
339
340STORAGES="text xml"
341
342if [ "$ldap" = "auto" ]; then
343        detect_ldap
344fi
345
346if [ "$ldap" = 0 ]; then
347        echo "#undef WITH_LDAP" >> config.h
348elif [ "$ldap" = 1 ]; then
349        echo
350        echo 'LDAP support is a work in progress and does NOT work AT ALL right now.'
351        echo
352        exit 1
353       
354        echo "#define WITH_LDAP 1" >> config.h
355        STORAGES="$STORAGES ldap"
356fi
357
358for i in $STORAGES; do
359        STORAGE_OBJS="$STORAGE_OBJS storage_$i.o"
360done
361echo "STORAGE_OBJS="$STORAGE_OBJS >> Makefile.settings
362
363if [ "$strip" = 0 ]; then
364        echo "STRIP=\# skip strip" >> Makefile.settings;
365else
366        if [ "$debug" = 1 ]; then
367                echo
368                echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
369                echo 'STRIP=\# skip strip' >> Makefile.settings
370                strip=0;
371        elif [ -n "$STRIP" ]; then
372                echo "STRIP=$STRIP" >> Makefile.settings;
373        elif type strip > /dev/null 2> /dev/null; then
374                echo "STRIP=strip" >> Makefile.settings;
375        else
376                echo
377                echo 'No strip utility found, cannot remove unnecessary parts from executable.'
378                echo 'STRIP=\# skip strip' >> Makefile.settings
379                strip=0;
380        fi;
381fi
382
383if [ "$gcov" = "1" ]; then
384        echo "CFLAGS+=-ftest-coverage -fprofile-arcs" >> Makefile.settings
385        echo "EFLAGS+=-lgcov" >> Makefile.settings
386fi
387
388if [ "$plugins" = 0 ]; then
389        echo '#undef WITH_PLUGINS' >> config.h
390else
391        echo '#define WITH_PLUGINS' >> config.h
392fi
393
394echo
395if [ -z "$BITLBEE_VERSION" -a -d .bzr ] && type bzr > /dev/null 2> /dev/null; then
396        nick=`bzr nick`
397        if [ -n "$nick" -a "$nick" != "bitlbee" ]; then
398                nick="-$nick"
399        else
400                nick=""
401        fi
402        rev=`bzr revno`
403        echo 'Using bzr revision #'$rev' as version number'
404        BITLBEE_VERSION=\"bzr$nick-$rev\"
405fi
406
407if [ -n "$BITLBEE_VERSION" ]; then
408        echo 'Spoofing version number: '$BITLBEE_VERSION
409        echo '#undef BITLBEE_VERSION' >> config.h
410        echo '#define BITLBEE_VERSION '$BITLBEE_VERSION >> config.h
411        echo
412fi
413
414cat <<EOF>bitlbee.pc
415prefix=$prefix
416includedir=$includedir
417
418Name: bitlbee
419Description: IRC to IM gateway
420Requires: glib-2.0
421Version: $BITLBEE_VERSION
422Libs:
423Cflags: -I\${includedir}
424
425EOF
426
427protocols=''
428protoobjs=''
429
430if [ "$msn" = 0 ]; then
431        echo '#undef WITH_MSN' >> config.h
432else
433        echo '#define WITH_MSN' >> config.h
434        protocols=$protocols'msn '
435        protoobjs=$protoobjs'msn_mod.o '
436fi
437
438if [ "$jabber" = 0 ]; then
439        echo '#undef WITH_JABBER' >> config.h
440else
441        echo '#define WITH_JABBER' >> config.h
442        protocols=$protocols'jabber '
443        protoobjs=$protoobjs'jabber_mod.o '
444fi
445
446if [ "$oscar" = 0 ]; then
447        echo '#undef WITH_OSCAR' >> config.h
448else
449        echo '#define WITH_OSCAR' >> config.h
450        protocols=$protocols'oscar '
451        protoobjs=$protoobjs'oscar_mod.o '
452fi
453
454if [ "$yahoo" = 0 ]; then
455        echo '#undef WITH_YAHOO' >> config.h
456else
457        echo '#define WITH_YAHOO' >> config.h
458        protocols=$protocols'yahoo '
459        protoobjs=$protoobjs'yahoo_mod.o '
460fi
461
462if [ "$protocols" = "PROTOCOLS = " ]; then
463        echo "WARNING: You haven't selected any communication protocol to compile!"
464        echo "         BitlBee will run, but you will be unable to connect to IM servers!"
465fi
466
467echo "PROTOCOLS = $protocols" >> Makefile.settings
468echo "PROTOOBJS = $protoobjs" >> Makefile.settings
469
470echo Architecture: $arch
471case "$arch" in
472Linux )
473;;
474GNU/* )
475;;
476*BSD )
477;;
478Darwin )
479;;
480IRIX )
481;;
482SunOS )
483        echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
484        echo 'STRIP=\# skip strip' >> Makefile.settings
485;;
486AIX )
487        echo 'EFLAGS+=-Wl,-brtl' >> Makefile.settings
488;;
489CYGWIN* )
490        echo 'Cygwin is not officially supported.'
491;;
492* )
493        echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV.'
494        echo 'Please report any problems at http://bugs.bitlbee.org/.'
495;;
496esac
497
498echo
499echo 'Configuration done:'
500
501if [ "$debug" = "1" ]; then
502        echo '  Debugging enabled.'
503else
504        echo '  Debugging disabled.'
505fi
506
507if [ "$strip" = "1" ]; then
508        echo '  Binary stripping enabled.'
509else
510        echo '  Binary stripping disabled.'
511fi
512
513echo '  Using event handler: '$events
514echo '  Using SSL library: '$ssl
515echo '  Building with these storage backends: '$STORAGES
516
517if [ -n "$protocols" ]; then
518        echo '  Building with these protocols:' $protocols
519else
520        echo '  Building without IM-protocol support. We wish you a lot of fun...'
521fi
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