Annotation of /sourceforge.net/trunk/rdesktop/configure

#!/bin/sh
#
# rdesktop: A Remote Desktop Protocol client
# configure script
# Copyright (C) Matthew Chapman 1999-2002
#

echo "rdesktop build configuration script"
echo

echo "# Generated by $0 $*" >Makeconf


# Process command line options

cflags='-DKEYMAP_PATH=\"$(KEYMAP_PATH)\"'
ldflags=''
rpath=
withsound='yes'

for arg in $*; do
optarg=`echo $arg | sed 's/[-a-z]*=//'`
case $arg in
  --prefix=*)
    echo "prefix      = $optarg" >>Makeconf
    ;;
  --exec-prefix=*)
    echo "exec_prefix = $optarg" >>Makeconf
    ;;
  --bindir=*)
    echo "bindir      = $optarg" >>Makeconf
    ;;
  --mandir=*)
    echo "mandir      = $optarg" >>Makeconf
    ;;
  --sharedir=*)
    echo "datadir     = $optarg" >>Makeconf
    ;;
  --with-x*)
    extraxdir=$optarg
    ;;
  --with-openssl*)
    extrassldir=$optarg
    ;;
  --without-openssl*)
    withoutopenssl=yes
    ;;
  --with-egd-socket=*)
    extraegdpath=$optarg
    ;;
  --with-libvncserver)
    withvncserver=yes
    ;;
  --with-libvncserver-config=*)
    vncserverconfig=$optarg
    ;;
  --with-debug)
    cflags="$cflags -g -DWITH_DEBUG"
    ;;
  --with-debug-kbd)
    cflags="$cflags -g -DWITH_DEBUG_KBD"
    ;;
  --with-debug-rdp5)
    cflags="$cflags -g -DWITH_DEBUG_RDP5"
    ;;
  --with-debug-clipboard)
    cflags="$cflags -g -DWITH_DEBUG_CLIPBOARD"
    ;;
  --without-debug*)
    ;;
  --with-ipv6)
    cflags="$cflags -DIPv6"
    ;;
  --without-sound*)
    withsound=no
    ;;
  --with-sound)
    withsound=yes
    ;;
  --with-sound=oss)
    withsound=$optarg
    ;;
  --with-sound=sun)
    withsound=$optarg
    ;;
  *)
    echo "Target directories:"
    echo " --prefix=PREFIX         location for architecture-independent files"
    echo " --exec-prefix=EPREFIX   location for architecture-dependent files"
    echo " --bindir=BINDIR         location for program binaries [EPREFIX/bin]"
    echo " --mandir=MANDIR         location for man pages [PREFIX/man]"
    echo " --sharedir=SHAREDIR     location for architecture-independent shared files [PREFIX/share/rdesktop]"
    echo
    echo "Build configuration:"
    echo " --with-x=DIR            look for X Window System at DIR/include, DIR/lib"
    echo " --with-openssl=DIR      look for OpenSSL at DIR/include, DIR/lib"
    #echo " --without-openssl       use in-tree crypto, even if OpenSSL is available"
    echo " --with-egd-socket=PATH  look for Entropy Gathering Daemon socket at PATH"
    echo " --with-libvncserver     make rdp2vnc"
    echo " --with-libvncserver-config=CMD"
    echo "                         use CMD as libvncserver-config"
    echo " --with-debug            enable protocol debugging output"
    echo " --with-debug-kbd        enable debugging of keyboard handling"
    echo " --with-debug-rdp5       enable debugging of RDP5 code"
    echo " --with-debug-clipboard  enable debugging of clipboard code"
    echo " --with-ipv6             enable support for IPv6"
    echo " --without-sound         disable support for sound redirection"
    echo " --with-sound=ARG        only detect sound-support for \"oss\" or \"sun\" (and BSD)"
    echo
    rm -f Makeconf
    exit 1
    ;;
esac
done


# Find compiler

compilers="$CC gcc cc"

for compiler in $compilers; do
    if [ -x "`which $compiler`" ]; then
        cc=$compiler
        break
    fi
done

if [ -z "$cc" ]; then
    echo "ERROR: could not find a C compiler (tried: $compilers)"
    echo "You probably want to install gcc"
    exit 1
fi

echo "CC          = $cc" >>Makeconf

if $cc -v 2>&1 |grep '^gcc' >/dev/null; then
    cflags="$cflags -Wall -O2"
else
    cflags="$cflags -O"
fi


# Find install program

if [ -z "$INSTALL" ]; then
    # Want BSD install
    if [ -x /usr/ucb/installbsd ]; then
        INSTALL=/usr/ucb/installbsd
    elif [ -x /usr/ucb/install ]; then
        INSTALL=/usr/ucb/install
    else
        INSTALL=install
    fi
fi

echo "INSTALL     = $INSTALL" >>Makeconf


# Find X installation

xdirs="$extraxdir /usr/X11R6 /usr/X11 /usr/openwin /usr /usr/local/X11R6 /usr/local/X11 /usr/local"

for dir in $xdirs; do
    if [ -f $dir/include/X11/Xlib.h ]; then
        xdir=$dir
        break
    fi
done

if [ -z "$xdir" ]; then
    echo "ERROR: could not find X Window System headers"
    echo "(searched for include/X11/Xlib.h in: $xdirs)"

    # additional helpful information for Linux users
    if [ -f /etc/redhat-release ]; then
      echo You probably need to install the XFree86-devel package
    elif [ -f /etc/debian_version ]; then
      echo You probably need to install the xlibs-dev package
    fi
    exit 1
fi

echo "X Window System:"
echo "  includes  $xdir/include"
echo "  libraries $xdir/lib"
echo

if [ $xdir != "/usr" ]; then
    cflags="$cflags -I$xdir/include"
    ldflags="$ldflags -L$xdir/lib"
    rpath="$rpath:$xdir/lib"
fi

ldflags="$ldflags"
targets="$targets rdesktop"

#withoutopenssl not currently supported
#if [ -z "$withoutopenssl" ]; then
    # Find OpenSSL installation if available
    ssldirs="$extrassldir /usr/openssl /usr/ssl /usr /usr/local/openssl /usr/local/ssl /usr/local"
    
    for dir in $ssldirs; do
        if [ -f $dir/include/openssl/rc4.h ]; then
            ssldir=$dir
            break
        fi
    done
    
    if [ -z "$ssldir" ]; then
        echo "ERROR: could not find OpenSSL headers"
        echo "(searched for include/openssl/rc4.h in: $ssldirs)"
        # additional helpful information for Linux users
        if [ -f /etc/redhat-release ]; then
            echo You probably need to install the openssl-devel package
        elif [ -f /etc/debian_version ]; then
            echo You probably need to install the libssl-dev package
        fi
        exit 1
    else
        echo "OpenSSL:"
        echo "  includes  $ssldir/include"
        echo "  libraries $ssldir/lib"
        echo
    
        echo "CRYPTOBJ    =" >>Makeconf
    
        if [ $ssldir != "/usr" ]; then
            cflags="$cflags -I$ssldir/include"
            ldflags="$ldflags -L$ssldir/lib"
            rpath="$rpath:$ssldir/lib"
        fi
    
        cflags="$cflags -DWITH_OPENSSL"
        ldflags="$ldflags -lcrypto"
    fi
#fi
    
if [ ! -z "$withvncserver" ]; then
    if [ -z "$vncserverconfig" ]; then
        vncserverconfig=libvncserver-config
    fi

    echo "VNCINC=`$vncserverconfig --cflags`" >> Makeconf
    echo "LDVNC=`$vncserverconfig --libs`" >> Makeconf
    echo "CCLD=`$vncserverconfig --link`" >> Makeconf
    echo >> Makeconf
    targets="$targets rdp2vnc"

    echo "Found libvncserver: Building rdp2vnc"
fi


# Find EGD socket if we don't have /dev/urandom or /dev/random

if [ ! -c /dev/random -a ! -c /dev/urandom ]; then
    egdpaths="$extraegdpath /var/run/egd-pool /dev/egd-pool /etc/egd-pool /etc/entropy"

    for path in $egdpaths; do
        # -e isn't portable, so we use -r
        if [ -r $path ]; then
            egdpath=$path
            break
        fi
    done

    if [ -z "$egdpath" ]; then
        echo "WARNING: could not find /dev/urandom, /dev/random or Entropy Gathering Daemon (EGD) socket"
        echo "(searched: $egdpaths)"
        echo "Session keys may be less secure; installing a system randomness source is recommended."
        echo
    else
        echo "Entropy Gathering Daemon (EGD):"
        echo "  socket    $egdpath"
        echo
        cflags="$cflags -DEGD_SOCKET=\\\"$egdpath\\\""
    fi
fi

# Check for OSS sound support

if [ -f /usr/include/sys/soundcard.h -a \( "$withsound" = "yes" -o "$withsound" = "oss" \) ]; then
    echo Sound support enabled: Open Sound System
    echo
    echo "SOUNDOBJ    = rdpsnd.o rdpsnd_oss.o" >>Makeconf
    cflags="$cflags -DWITH_RDPSND"
elif [ -f /usr/include/sys/audioio.h -a \( "$withsound" = "yes" -o "$withsound" = "sun" \) ]; then
    echo Sound support enabled: Sun/BSD
    echo
    echo "SOUNDOBJ    = rdpsnd.o rdpsnd_sun.o" >>Makeconf
    cflags="$cflags -DWITH_RDPSND"
else
    echo "WARNING: sound support disabled (no /usr/include/sys/soundcard.h or /usr/include/sys/audioio.h)"
    echo "Currently supported systems are Open Sound System (oss) and Sun/BSD (sun)"
    echo
fi


# Platform-specific options
cat >conftest.$$.c << EOF
#include <stdlib.h>
#include <signal.h>
int main(int argc, char **argv)
{
        unsigned char test[8] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 };
        signal(SIGBUS, exit);
        signal(SIGABRT, exit);
        signal(SIGSEGV, exit);
        if (*((unsigned int *)(test + 1)) != 0x55443322 && *((unsigned int *)(test + 1)) != 0x22334455) {
                return 1;
        }
        return 0;
}
EOF
$cc -o conftest.$$ conftest.$$.c
need_alignment=yes
./conftest.$$ && need_alignment=no
if [ "$need_alignment" = "yes" ]; then
        echo "Architecture needs alignment"
        echo
        cflags="$cflags -DNEED_ALIGNMENT"
fi
rm conftest.$$ conftest.$$.c

# strip leading colon from rpath
rpath=`echo $rpath |sed 's/^://'`

case `uname -s` in
  SunOS)
    ldflags="$ldflags -lsocket -lnsl -R$rpath"
    ;;
  OSF1)
    ldflags="$ldflags -Wl,-rpath,$rpath"
    ;;
  HP-UX)
    cflags="$cflags -D_XOPEN_SOURCE_EXTENDED"
    ;;
esac


echo "CFLAGS      = $cflags" >>Makeconf
echo "LDFLAGS     = $ldflags" >>Makeconf
echo "TARGETS     = $targets" >>Makeconf

echo "configure complete - now run make"

1	matty	30	#!/bin/sh
2			#
3			# rdesktop: A Remote Desktop Protocol client
4			# configure script
5	matthewc	207	# Copyright (C) Matthew Chapman 1999-2002
6	matty	30	#
7
8	matthewc	202	echo "rdesktop build configuration script"
9			echo
10
11	matty	30	echo "# Generated by $0 $*" >Makeconf
12
13	matthewc	156
14	matthewc	189	# Process command line options
15	matthewc	156
16	matthewc	298	cflags='-DKEYMAP_PATH=\"$(KEYMAP_PATH)\"'
17			ldflags=''
18	matthewc	221	rpath=
19	stargo	634	withsound='yes'
20	matthewc	156
21	matty	30	for arg in $*; do
22	matthewc	220	optarg=`echo $arg \| sed 's/[-a-z]*=//'`
23	matty	30	case $arg in
24			--prefix=*)
25	matthewc	156	echo "prefix = $optarg" >>Makeconf
26	matty	30	;;
27			--exec-prefix=*)
28	matthewc	156	echo "exec_prefix = $optarg" >>Makeconf
29	matty	30	;;
30			--bindir=*)
31	matthewc	156	echo "bindir = $optarg" >>Makeconf
32	matty	30	;;
33			--mandir=*)
34	matthewc	156	echo "mandir = $optarg" >>Makeconf
35	matty	30	;;
36	astrand	98	--sharedir=*)
37	matthewc	156	echo "datadir = $optarg" >>Makeconf
38	astrand	98	;;
39	matthewc	220	--with-x*)
40			extraxdir=$optarg
41			;;
42	matty	32	--with-openssl*)
43	matthewc	220	extrassldir=$optarg
44	matty	32	;;
45			--without-openssl*)
46	astrand	267	withoutopenssl=yes
47	matty	32	;;
48	matthewc	220	--with-egd-socket=*)
49			extraegdpath=$optarg
50			;;
51	astrand	333	--with-libvncserver)
52			withvncserver=yes
53			;;
54			--with-libvncserver-config=*)
55			vncserverconfig=$optarg
56			;;
57	astrand	63	--with-debug)
58	matthewc	189	cflags="$cflags -g -DWITH_DEBUG"
59	matty	30	;;
60	astrand	63	--with-debug-kbd)
61	matthewc	189	cflags="$cflags -g -DWITH_DEBUG_KBD"
62	astrand	63	;;
63	forsberg	341	--with-debug-rdp5)
64			cflags="$cflags -g -DWITH_DEBUG_RDP5"
65			;;
66	forsberg	403	--with-debug-clipboard)
67			cflags="$cflags -g -DWITH_DEBUG_CLIPBOARD"
68			;;
69	matty	30	--without-debug*)
70			;;
71	stargo	605	--with-ipv6)
72			cflags="$cflags -DIPv6"
73			;;
74	stargo	634	--without-sound*)
75			withsound=no
76			;;
77			--with-sound)
78			withsound=yes
79			;;
80			--with-sound=oss)
81			withsound=$optarg
82			;;
83			--with-sound=sun)
84			withsound=$optarg
85			;;
86	matty	30	*)
87			echo "Target directories:"
88	matthewc	220	echo " --prefix=PREFIX location for architecture-independent files"
89			echo " --exec-prefix=EPREFIX location for architecture-dependent files"
90			echo " --bindir=BINDIR location for program binaries [EPREFIX/bin]"
91			echo " --mandir=MANDIR location for man pages [PREFIX/man]"
92			echo " --sharedir=SHAREDIR location for architecture-independent shared files [PREFIX/share/rdesktop]"
93	matty	30	echo
94			echo "Build configuration:"
95	matthewc	220	echo " --with-x=DIR look for X Window System at DIR/include, DIR/lib"
96			echo " --with-openssl=DIR look for OpenSSL at DIR/include, DIR/lib"
97	matthewc	523	#echo " --without-openssl use in-tree crypto, even if OpenSSL is available"
98	matthewc	220	echo " --with-egd-socket=PATH look for Entropy Gathering Daemon socket at PATH"
99	astrand	333	echo " --with-libvncserver make rdp2vnc"
100			echo " --with-libvncserver-config=CMD"
101			echo " use CMD as libvncserver-config"
102	matthewc	220	echo " --with-debug enable protocol debugging output"
103			echo " --with-debug-kbd enable debugging of keyboard handling"
104	forsberg	403	echo " --with-debug-rdp5 enable debugging of RDP5 code"
105			echo " --with-debug-clipboard enable debugging of clipboard code"
106	stargo	605	echo " --with-ipv6 enable support for IPv6"
107	stargo	634	echo " --without-sound disable support for sound redirection"
108			echo " --with-sound=ARG only detect sound-support for \"oss\" or \"sun\" (and BSD)"
109	matty	30	echo
110			rm -f Makeconf
111			exit 1
112			;;
113			esac
114			done
115
116	matthewc	189
117	matthewc	258	# Find compiler
118
119			compilers="$CC gcc cc"
120
121			for compiler in $compilers; do
122			if [ -x "`which $compiler`" ]; then
123			cc=$compiler
124			break
125			fi
126			done
127
128			if [ -z "$cc" ]; then
129			echo "ERROR: could not find a C compiler (tried: $compilers)"
130			echo "You probably want to install gcc"
131			exit 1
132			fi
133
134			echo "CC = $cc" >>Makeconf
135
136			if $cc -v 2>&1 \|grep '^gcc' >/dev/null; then
137			cflags="$cflags -Wall -O2"
138			else
139			cflags="$cflags -O"
140			fi
141
142
143	matthewc	515	# Find install program
144
145			if [ -z "$INSTALL" ]; then
146			# Want BSD install
147			if [ -x /usr/ucb/installbsd ]; then
148			INSTALL=/usr/ucb/installbsd
149			elif [ -x /usr/ucb/install ]; then
150			INSTALL=/usr/ucb/install
151			else
152			INSTALL=install
153			fi
154			fi
155
156			echo "INSTALL = $INSTALL" >>Makeconf
157
158
159	matthewc	189	# Find X installation
160
161	matthewc	220	xdirs="$extraxdir /usr/X11R6 /usr/X11 /usr/openwin /usr /usr/local/X11R6 /usr/local/X11 /usr/local"
162	matthewc	189
163			for dir in $xdirs; do
164			if [ -f $dir/include/X11/Xlib.h ]; then
165			xdir=$dir
166			break
167			fi
168			done
169
170			if [ -z "$xdir" ]; then
171			echo "ERROR: could not find X Window System headers"
172	matthewc	220	echo "(searched for include/X11/Xlib.h in: $xdirs)"
173	matthewc	189
174			# additional helpful information for Linux users
175	matthewc	451	if [ -f /etc/redhat-release ]; then
176	matthewc	189	echo You probably need to install the XFree86-devel package
177			elif [ -f /etc/debian_version ]; then
178			echo You probably need to install the xlibs-dev package
179			fi
180			exit 1
181			fi
182
183	matthewc	202	echo "X Window System:"
184			echo " includes $xdir/include"
185			echo " libraries $xdir/lib"
186			echo
187
188	matthewc	189	if [ $xdir != "/usr" ]; then
189			cflags="$cflags -I$xdir/include"
190			ldflags="$ldflags -L$xdir/lib"
191	matthewc	221	rpath="$rpath:$xdir/lib"
192	matthewc	189	fi
193
194	astrand	333	ldflags="$ldflags"
195			targets="$targets rdesktop"
196	matthewc	189
197	matthewc	523	#withoutopenssl not currently supported
198			#if [ -z "$withoutopenssl" ]; then
199	astrand	267	# Find OpenSSL installation if available
200			ssldirs="$extrassldir /usr/openssl /usr/ssl /usr /usr/local/openssl /usr/local/ssl /usr/local"
201
202			for dir in $ssldirs; do
203			if [ -f $dir/include/openssl/rc4.h ]; then
204			ssldir=$dir
205			break
206			fi
207			done
208
209			if [ -z "$ssldir" ]; then
210	matthewc	523	echo "ERROR: could not find OpenSSL headers"
211			echo "(searched for include/openssl/rc4.h in: $ssldirs)"
212			# additional helpful information for Linux users
213			if [ -f /etc/redhat-release ]; then
214			echo You probably need to install the openssl-devel package
215			elif [ -f /etc/debian_version ]; then
216			echo You probably need to install the libssl-dev package
217			fi
218			exit 1
219	astrand	267	else
220			echo "OpenSSL:"
221			echo " includes $ssldir/include"
222			echo " libraries $ssldir/lib"
223			echo
224
225			echo "CRYPTOBJ =" >>Makeconf
226
227			if [ $ssldir != "/usr" ]; then
228			cflags="$cflags -I$ssldir/include"
229			ldflags="$ldflags -L$ssldir/lib"
230			rpath="$rpath:$ssldir/lib"
231			fi
232
233			cflags="$cflags -DWITH_OPENSSL"
234			ldflags="$ldflags -lcrypto"
235	matthewc	189	fi
236	matthewc	523	#fi
237	astrand	267
238	astrand	333	if [ ! -z "$withvncserver" ]; then
239			if [ -z "$vncserverconfig" ]; then
240			vncserverconfig=libvncserver-config
241			fi
242	matthewc	189
243	astrand	333	echo "VNCINC=`$vncserverconfig --cflags`" >> Makeconf
244			echo "LDVNC=`$vncserverconfig --libs`" >> Makeconf
245			echo "CCLD=`$vncserverconfig --link`" >> Makeconf
246			echo >> Makeconf
247			targets="$targets rdp2vnc"
248
249			echo "Found libvncserver: Building rdp2vnc"
250			fi
251
252
253	matthewc	220	# Find EGD socket if we don't have /dev/urandom or /dev/random
254	matthewc	221
255	matthewc	220	if [ ! -c /dev/random -a ! -c /dev/urandom ]; then
256			egdpaths="$extraegdpath /var/run/egd-pool /dev/egd-pool /etc/egd-pool /etc/entropy"
257
258			for path in $egdpaths; do
259			# -e isn't portable, so we use -r
260			if [ -r $path ]; then
261			egdpath=$path
262			break
263			fi
264			done
265
266			if [ -z "$egdpath" ]; then
267			echo "WARNING: could not find /dev/urandom, /dev/random or Entropy Gathering Daemon (EGD) socket"
268			echo "(searched: $egdpaths)"
269			echo "Session keys may be less secure; installing a system randomness source is recommended."
270			echo
271			else
272			echo "Entropy Gathering Daemon (EGD):"
273			echo " socket $egdpath"
274			echo
275			cflags="$cflags -DEGD_SOCKET=\\\"$egdpath\\\""
276			fi
277			fi
278
279	matthewc	474	# Check for OSS sound support
280	matthewc	221
281	stargo	634	if [ -f /usr/include/sys/soundcard.h -a \( "$withsound" = "yes" -o "$withsound" = "oss" \) ]; then
282	matthewc	474	echo Sound support enabled: Open Sound System
283			echo
284			echo "SOUNDOBJ = rdpsnd.o rdpsnd_oss.o" >>Makeconf
285			cflags="$cflags -DWITH_RDPSND"
286	stargo	634	elif [ -f /usr/include/sys/audioio.h -a \( "$withsound" = "yes" -o "$withsound" = "sun" \) ]; then
287	stargo	560	echo Sound support enabled: Sun/BSD
288	matthewc	476	echo
289			echo "SOUNDOBJ = rdpsnd.o rdpsnd_sun.o" >>Makeconf
290			cflags="$cflags -DWITH_RDPSND"
291	matthewc	474	else
292	stargo	603	echo "WARNING: sound support disabled (no /usr/include/sys/soundcard.h or /usr/include/sys/audioio.h)"
293	stargo	634	echo "Currently supported systems are Open Sound System (oss) and Sun/BSD (sun)"
294	matthewc	474	echo
295			fi
296
297
298	matthewc	221	# Platform-specific options
299	stargo	682	cat >conftest.$$.c << EOF
300			#include <stdlib.h>
301			#include <signal.h>
302			int main(int argc, char **argv)
303			{
304			unsigned char test[8] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 };
305			signal(SIGBUS, exit);
306			signal(SIGABRT, exit);
307			signal(SIGSEGV, exit);
308			if (((unsigned int )(test + 1)) != 0x55443322 && ((unsigned int )(test + 1)) != 0x22334455) {
309			return 1;
310			}
311			return 0;
312			}
313			EOF
314			$cc -o conftest.$$ conftest.$$.c
315			need_alignment=yes
316			./conftest.$$ && need_alignment=no
317			if [ "$need_alignment" = "yes" ]; then
318			echo "Architecture needs alignment"
319			echo
320			cflags="$cflags -DNEED_ALIGNMENT"
321			fi
322			rm conftest.$$ conftest.$$.c
323	matthewc	221
324			# strip leading colon from rpath
325			rpath=`echo $rpath \|sed 's/^://'`
326
327			case `uname -s` in
328			SunOS)
329			ldflags="$ldflags -lsocket -lnsl -R$rpath"
330			;;
331			OSF1)
332			ldflags="$ldflags -Wl,-rpath,$rpath"
333			;;
334	matthewc	536	HP-UX)
335			cflags="$cflags -D_XOPEN_SOURCE_EXTENDED"
336			;;
337	matthewc	221	esac
338
339
340	matthewc	298	echo "CFLAGS = $cflags" >>Makeconf
341			echo "LDFLAGS = $ldflags" >>Makeconf
342	astrand	333	echo "TARGETS = $targets" >>Makeconf
343	matthewc	189
344	matty	30	echo "configure complete - now run make"
345	matthewc	221