source: configure @ fbc7844

#!/bin/sh

##############################
##  Configurer for BitlBee  ##
##                          ##
##  Copyright 2004 Lintux   ##
##  Copyright 2002 Lucumo   ##
##############################

prefix='/usr/local/'
bindir='$prefix/sbin/'
etcdir='$prefix/etc/bitlbee/'
mandir='$prefix/share/man/'
datadir='$prefix/share/bitlbee/'
config='/var/lib/bitlbee/'

msn=1
jabber=1
oscar=1
yahoo=1

debug=0
strip=1
flood=0
ipv6=1
ssl=auto

arch=`uname -s`
cpu=`uname -m`

echo BitlBee configure

while [ -n "$1" ]; do
        e="`expr "X$1" : 'X--\(.*=.*\)'`"
        if [ -z "$e" ]; then
                cat<<EOF

Usage: $0 [OPTIONS]

Option          Description                             Default

--prefix=...    Directories to put files in             $prefix
--bindir=...                                            $bindir
--etcdir=...                                            $etcdir
--mandir=...                                            $mandir
--datadir=...                                           $datadir
--config=...                                            $config

--msn=0/1       Disable/enable MSN part                 $msn
--jabber=0/1    Disable/enable Jabber part              $jabber
--oscar=0/1     Disable/enable Oscar part (ICQ, AIM)    $oscar
--yahoo=0/1     Disable/enable Yahoo part               $yahoo

--debug=0/1     Disable/enable debugging                $debug
--strip=0/1     Disable/enable binary stripping         $strip

--flood=0/1     Flood protection                        $flood
--ipv6=0/1      IPv6 socket support                     $ipv6

--ssl=...       SSL library to use (gnutls, nss, openssl, bogus, auto)
                                                        $ssl
EOF
                exit;
        fi
        eval "$e"
        shift;
done

# Expand $prefix and get rid of double slashes
bindir=`eval echo "$bindir/" | sed 's/\/\{1,\}/\//g'`
etcdir=`eval echo "$etcdir/" | sed 's/\/\{1,\}/\//g'`
mandir=`eval echo "$mandir/" | sed 's/\/\{1,\}/\//g'`
datadir=`eval echo "$datadir/" | sed 's/\/\{1,\}/\//g'`
config=`eval echo "$config/" | sed 's/\/\{1,\}/\//g'`

cat<<EOF>Makefile.settings
## BitlBee settings, generated by configure
PREFIX=$prefix
BINDIR=$bindir
ETCDIR=$etcdir
MANDIR=$mandir
DATADIR=$datadir
CONFIG=$config

ARCH=$arch
CPU=$cpu
OUTFILE=bitlbee

DESTDIR=
LFLAGS=
EFLAGS=
EOF

cat<<EOF>config.h
/* BitlBee settings, generated by configure
   
   Do *NOT* use any of these defines in your code without thinking twice, most
   of them can/will be overridden at run-time */

#define CONFIG "$config"
#define ETCDIR "$etcdir"
#define VARDIR "$datadir"
#define ARCH "$arch"
#define CPU "$cpu"
EOF

if [ "$ipv6" = "1" ]; then
        echo '#define IPV6' >> config.h
fi

if [ "$debug" = "1" ]; then
        echo 'CFLAGS=-g' >> Makefile.settings
        echo 'DEBUG=1' >> Makefile.settings
        echo '#define DEBUG' >> config.h
else
        echo 'CFLAGS=-O3' >> Makefile.settings
fi

echo CFLAGS+=-I`pwd` -I`pwd`/protocols -I. >> Makefile.settings

if [ -n "$CC" ]; then
        echo "CC=$CC" >> Makefile.settings;
elif type gcc > /dev/null 2> /dev/null; then
        echo "CC=gcc" >> Makefile.settings;
elif type cc > /dev/null 2> /dev/null; then
        echo "CC=cc" >> Makefile.settings;
else
        echo 'Cannot find a C compiler, aborting.'
        exit 1;
fi

if [ -n "$LD" ]; then
        echo "LD=$LD" >> Makefile.settings;
elif type ld > /dev/null 2> /dev/null; then
        echo "LD=ld" >> Makefile.settings;
else
        echo 'Cannot find ld, aborting.'
        exit 1;
fi

if type pkg-config > /dev/null 2>/dev/null && pkg-config glib-2.0; then
        cat<<EOF>>Makefile.settings
EFLAGS+=`pkg-config --libs glib-2.0`
CFLAGS+=`pkg-config --cflags glib-2.0`
EOF
        echo '#define GLIB2' >> config.h
elif type glib-config > /dev/null 2> /dev/null; then
        cat<<EOF>>Makefile.settings
EFLAGS+=`glib-config --libs`
CFLAGS+=`glib-config --cflags`
EOF
        echo '#define GLIB1' >> config.h
else
        echo 'Cannot find glib development libraries, aborting. (Install libglib-dev?)'
        exit 1;
fi

if [ -r /usr/include/iconv.h ]; then
        :;
elif [ -r /usr/local/include/iconv.h ]; then
        echo CFLAGS+=-I/usr/local/include >> Makefile.settings;
else
        echo
        echo 'Warning: Could not find iconv.h, you might have to install it and/or modify'
        echo 'Makefile.settings to tell where this file is.';
fi


detect_gnutls()
{
        if libgnutls-config --version > /dev/null 2> /dev/null; then
                cat <<EOF>>Makefile.settings
EFLAGS+=`libgnutls-config --libs`
CFLAGS+=`libgnutls-config --cflags`
EOF
                
                ssl=gnutls
                ret=1;
        else
                ret=0;
        fi;
}

detect_nss()
{
        if type pkg-config > /dev/null 2>/dev/null && pkg-config mozilla-nss; then
                cat<<EOF>>Makefile.settings
EFLAGS+=`pkg-config --libs mozilla-nss`
CFLAGS+=`pkg-config --cflags mozilla-nss`
EOF
                
                ssl=nss
                ret=1;
        else
                ret=0;
        fi;
}

if [ "$msn" = 1 -o "$jabber" = 1 ]; then
        if [ "$ssl" = "auto" ]; then
                detect_gnutls
                if [ "$ret" = "0" ]; then
                        detect_nss
                fi;
        elif [ "$ssl" = "gnutls" ]; then
                detect_gnutls;
        elif [ "$ssl" = "nss" ]; then
                detect_nss;
        elif [ "$ssl" = "openssl" ]; then
                echo
                echo 'No detection code exists for OpenSSL. Make sure that you have a complete'
                echo 'install of OpenSSL (including devel/header files) before reporting'
                echo 'compilation problems.'
                echo
                echo 'Also, keep in mind that the OpenSSL is, according to some people, not'
                echo 'completely GPL-compatible. Using GnuTLS or NSS is recommended and better'
                echo 'supported by us. However, on many BSD machines, OpenSSL can be considered'
                echo 'part of the operating system, which makes it GPL-compatible.'
                echo
                echo 'For more info, see: http://www.openssl.org/support/faq.html#LEGAL2'
                echo '                    http://www.gnome.org/~markmc/openssl-and-the-gpl.html'
                echo
                echo 'Please note that distributing a BitlBee binary which links to OpenSSL is'
                echo 'probably illegal. If you want to create and distribute a binary BitlBee'
                echo 'package, you really should use GnuTLS or NSS instead.'
                echo
                echo 'Also, the OpenSSL license requires us to say this:'
                echo ' *    "This product includes software developed by the OpenSSL Project'
                echo ' *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"'
                
                echo 'EFLAGS+=-lssl -lcrypto' >> Makefile.settings
                
                ret=1;
        elif [ "$ssl" = "bogus" ]; then
                echo
                echo 'Using bogus SSL code. This will not make the MSN module work, but it will'
                echo 'allow you to use the Jabber module - although without working SSL support.'
                
                ret=1;
        else
                echo
                echo 'ERROR: Unknown SSL library specified.'
                exit 1;
        fi
        
        if [ "$ret" = "0" ]; then
                echo
                echo 'WARNING: Could not find a suitable SSL library (GnuTLS, libnss or OpenSSL).'
                echo '         This is necessary for MSN and full Jabber support. To continue,'
                echo '         install a suitable SSL library or disable MSN support (--msn=0).'
                echo '         If you want Jabber without SSL support you can try --ssl=bogus.'
                
                exit 1;
        fi;
        
        echo 'SSL_CLIENT=ssl_'$ssl'.o' >> Makefile.settings
fi

if [ "$strip" = 0 ]; then
        echo "STRIP=\# skip strip" >> Makefile.settings;
else
        if [ "$debug" = 1 ]; then
                echo
                echo 'Stripping binaries does not make sense when debugging. Stripping disabled.'
                echo 'STRIP=\# skip strip' >> Makefile.settings
                strip=0;
        elif [ -n "$STRIP" ]; then
                echo "STRIP=$STRIP" >> Makefile.settings;
        elif type strip > /dev/null 2> /dev/null; then
                echo "STRIP=strip" >> Makefile.settings;
        elif /bin/test -x /usr/ccs/bin/strip; then
                echo "STRIP=/usr/ccs/bin/strip" >> Makefile.settings;
        else
                echo
                echo 'No strip utility found, cannot remove unnecessary parts from executable.'
                echo 'STRIP=\# skip strip' >> Makefile.settings
                strip=0;
        fi;
fi

if [ "$flood" = 1 ]; then
        echo '#define FLOOD_SEND' >> config.h
fi

if [ -n "$BITLBEE_VERSION" ]; then
        echo
        echo 'Spoofing version number: '$BITLBEE_VERSION
        echo '#undef BITLBEE_VERSION' >> config.h
        echo '#define BITLBEE_VERSION '$BITLBEE_VERSION >> config.h;
fi

protocols=''
protoobjs=''

if [ "$msn" = 0 ]; then
        echo '#undef WITH_MSN' >> config.h
else
        echo '#define WITH_MSN' >> config.h
        protocols=$protocols'msn '
        protoobjs=$protoobjs'msnn.o '
fi

if [ "$jabber" = 0 ]; then
        echo '#undef WITH_JABBER' >> config.h
else
        echo '#define WITH_JABBER' >> config.h
        protocols=$protocols'jabber '
        protoobjs=$protoobjs'jabberr.o '
fi

if [ "$oscar" = 0 ]; then
        echo '#undef WITH_OSCAR' >> config.h
else
        echo '#define WITH_OSCAR' >> config.h
        protocols=$protocols'oscar '
        protoobjs=$protoobjs'oscarr.o '
fi

if [ "$yahoo" = 0 ]; then
        echo '#undef WITH_YAHOO' >> config.h
else
        echo '#define WITH_YAHOO' >> config.h
        protocols=$protocols'yahoo '
        protoobjs=$protoobjs'yahooo.o '
fi

if [ "$protocols" = "PROTOCOLS = " ]; then
        echo
        echo "WARNING: You haven't selected any communication protocol to compile!"
        echo "         Bitlbee will run, but you will be unable to connect to IM servers!"
fi

echo "PROTOCOLS = $protocols" >> Makefile.settings
echo "PROTOOBJS = $protoobjs" >> Makefile.settings

echo
echo Architecture: $arch
case "$arch" in
Linux )
        echo 'Linux.'
;;
GNU/* )
        echo 'Debian with non-Linux kernel?'
;;
*BSD )
        echo '*BSD.'
        echo 'EFLAGS+=-liconv' >> Makefile.settings;
;;
SunOS )
        echo 'Solaris.'
        echo 'EFLAGS+=-lresolv -lnsl -lsocket' >> Makefile.settings
        echo 'STRIP=\# skip strip' >> Makefile.settings
        echo 'EFLAGS+=-liconv' >> Makefile.settings;
;;
Darwin )
        echo 'Darwin/Mac OS X.'
        echo 'EFLAGS+=-liconv' >> Makefile.settings;
;;
IRIX )
        echo 'IRIX.'
;;
CYGWIN* )
        echo 'Cygwin is not officially supported.'
;;
* )
        echo 'We haven'\''t tested BitlBee on many platforms yet, yours is untested. YMMV. Please report any problems to <wilmer@gaast.net>.'
;;
esac

echo
echo 'Configuration done:'

if [ "$debug" = "1" ]; then
        echo '  Debugging enabled.';
else
        echo '  Debugging disabled.';
fi

if [ "$strip" = "1" ]; then
        echo '  Binary stripping enabled.';
else
        echo '  Binary stripping disabled.';
fi

if [ "$msn" = "1" ]; then
        echo '  Using SSL library: '$ssl;
fi

if [ "$flood" = "0" ]; then
        echo '  Flood protection disabled.';
else
        echo '  Flood protection enabled.';
fi

if [ -n "$protocols" ]; then
        echo '  Building with these protocols:' $protocols;
else
        echo '  Building without IM-protocol support. We wish you a lot of fun...';
fi