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=

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"
    ;;
  --without-debug*)
    ;;
  *)
    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
    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 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"

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 "WARNING: could not find OpenSSL headers"
        echo "(searched for include/openssl/rc4.h in: $ssldirs)"
        echo "Using in-tree crypto; installing OpenSSL is recommended."
        echo
    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


# Platform-specific options

# 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"
    ;;
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	matthewc	156
20	matty	30	for arg in $*; do
21	matthewc	220	optarg=`echo $arg \| sed 's/[-a-z]*=//'`
22	matty	30	case $arg in
23			--prefix=*)
24	matthewc	156	echo "prefix = $optarg" >>Makeconf
25	matty	30	;;
26			--exec-prefix=*)
27	matthewc	156	echo "exec_prefix = $optarg" >>Makeconf
28	matty	30	;;
29			--bindir=*)
30	matthewc	156	echo "bindir = $optarg" >>Makeconf
31	matty	30	;;
32			--mandir=*)
33	matthewc	156	echo "mandir = $optarg" >>Makeconf
34	matty	30	;;
35	astrand	98	--sharedir=*)
36	matthewc	156	echo "datadir = $optarg" >>Makeconf
37	astrand	98	;;
38	matthewc	220	--with-x*)
39			extraxdir=$optarg
40			;;
41	matty	32	--with-openssl*)
42	matthewc	220	extrassldir=$optarg
43	matty	32	;;
44			--without-openssl*)
45	astrand	267	withoutopenssl=yes
46	matty	32	;;
47	matthewc	220	--with-egd-socket=*)
48			extraegdpath=$optarg
49			;;
50	astrand	333	--with-libvncserver)
51			withvncserver=yes
52			;;
53			--with-libvncserver-config=*)
54			vncserverconfig=$optarg
55			;;
56	astrand	63	--with-debug)
57	matthewc	189	cflags="$cflags -g -DWITH_DEBUG"
58	matty	30	;;
59	astrand	63	--with-debug-kbd)
60	matthewc	189	cflags="$cflags -g -DWITH_DEBUG_KBD"
61	astrand	63	;;
62	forsberg	341	--with-debug-rdp5)
63			cflags="$cflags -g -DWITH_DEBUG_RDP5"
64			;;
65	matty	30	--without-debug*)
66			;;
67			*)
68			echo "Target directories:"
69	matthewc	220	echo " --prefix=PREFIX location for architecture-independent files"
70			echo " --exec-prefix=EPREFIX location for architecture-dependent files"
71			echo " --bindir=BINDIR location for program binaries [EPREFIX/bin]"
72			echo " --mandir=MANDIR location for man pages [PREFIX/man]"
73			echo " --sharedir=SHAREDIR location for architecture-independent shared files [PREFIX/share/rdesktop]"
74	matty	30	echo
75			echo "Build configuration:"
76	matthewc	220	echo " --with-x=DIR look for X Window System at DIR/include, DIR/lib"
77			echo " --with-openssl=DIR look for OpenSSL at DIR/include, DIR/lib"
78	astrand	267	echo " --without-openssl use in-tree crypto, even if OpenSSL is available"
79	matthewc	220	echo " --with-egd-socket=PATH look for Entropy Gathering Daemon socket at PATH"
80	astrand	333	echo " --with-libvncserver make rdp2vnc"
81			echo " --with-libvncserver-config=CMD"
82			echo " use CMD as libvncserver-config"
83	matthewc	220	echo " --with-debug enable protocol debugging output"
84			echo " --with-debug-kbd enable debugging of keyboard handling"
85	matty	30	echo
86			rm -f Makeconf
87			exit 1
88			;;
89			esac
90			done
91
92	matthewc	189
93	matthewc	258	# Find compiler
94
95			compilers="$CC gcc cc"
96
97			for compiler in $compilers; do
98			if [ -x "`which $compiler`" ]; then
99			cc=$compiler
100			break
101			fi
102			done
103
104			if [ -z "$cc" ]; then
105			echo "ERROR: could not find a C compiler (tried: $compilers)"
106			echo "You probably want to install gcc"
107			exit 1
108			fi
109
110			echo "CC = $cc" >>Makeconf
111
112			if $cc -v 2>&1 \|grep '^gcc' >/dev/null; then
113			cflags="$cflags -Wall -O2"
114			else
115			cflags="$cflags -O"
116			fi
117
118
119	matthewc	189	# Find X installation
120
121	matthewc	220	xdirs="$extraxdir /usr/X11R6 /usr/X11 /usr/openwin /usr /usr/local/X11R6 /usr/local/X11 /usr/local"
122	matthewc	189
123			for dir in $xdirs; do
124			if [ -f $dir/include/X11/Xlib.h ]; then
125			xdir=$dir
126			break
127			fi
128			done
129
130			if [ -z "$xdir" ]; then
131			echo "ERROR: could not find X Window System headers"
132	matthewc	220	echo "(searched for include/X11/Xlib.h in: $xdirs)"
133	matthewc	189
134			# additional helpful information for Linux users
135			if [ -f /etc/redhat_release ]; then
136			echo You probably need to install the XFree86-devel package
137			elif [ -f /etc/debian_version ]; then
138			echo You probably need to install the xlibs-dev package
139			fi
140			exit 1
141			fi
142
143	matthewc	202	echo "X Window System:"
144			echo " includes $xdir/include"
145			echo " libraries $xdir/lib"
146			echo
147
148	matthewc	189	if [ $xdir != "/usr" ]; then
149			cflags="$cflags -I$xdir/include"
150			ldflags="$ldflags -L$xdir/lib"
151	matthewc	221	rpath="$rpath:$xdir/lib"
152	matthewc	189	fi
153
154	astrand	333	ldflags="$ldflags"
155			targets="$targets rdesktop"
156	matthewc	189
157	astrand	267	if [ -z "$withoutopenssl" ]; then
158			# Find OpenSSL installation if available
159			ssldirs="$extrassldir /usr/openssl /usr/ssl /usr /usr/local/openssl /usr/local/ssl /usr/local"
160
161			for dir in $ssldirs; do
162			if [ -f $dir/include/openssl/rc4.h ]; then
163			ssldir=$dir
164			break
165			fi
166			done
167
168			if [ -z "$ssldir" ]; then
169			echo "WARNING: could not find OpenSSL headers"
170			echo "(searched for include/openssl/rc4.h in: $ssldirs)"
171			echo "Using in-tree crypto; installing OpenSSL is recommended."
172			echo
173			else
174			echo "OpenSSL:"
175			echo " includes $ssldir/include"
176			echo " libraries $ssldir/lib"
177			echo
178
179			echo "CRYPTOBJ =" >>Makeconf
180
181			if [ $ssldir != "/usr" ]; then
182			cflags="$cflags -I$ssldir/include"
183			ldflags="$ldflags -L$ssldir/lib"
184			rpath="$rpath:$ssldir/lib"
185			fi
186
187			cflags="$cflags -DWITH_OPENSSL"
188			ldflags="$ldflags -lcrypto"
189	matthewc	189	fi
190			fi
191	astrand	267
192	astrand	333	if [ ! -z "$withvncserver" ]; then
193			if [ -z "$vncserverconfig" ]; then
194			vncserverconfig=libvncserver-config
195			fi
196	matthewc	189
197	astrand	333	echo "VNCINC=`$vncserverconfig --cflags`" >> Makeconf
198			echo "LDVNC=`$vncserverconfig --libs`" >> Makeconf
199			echo "CCLD=`$vncserverconfig --link`" >> Makeconf
200			echo >> Makeconf
201			targets="$targets rdp2vnc"
202
203			echo "Found libvncserver: Building rdp2vnc"
204			fi
205
206
207	matthewc	220	# Find EGD socket if we don't have /dev/urandom or /dev/random
208	matthewc	221
209	matthewc	220	if [ ! -c /dev/random -a ! -c /dev/urandom ]; then
210			egdpaths="$extraegdpath /var/run/egd-pool /dev/egd-pool /etc/egd-pool /etc/entropy"
211
212			for path in $egdpaths; do
213			# -e isn't portable, so we use -r
214			if [ -r $path ]; then
215			egdpath=$path
216			break
217			fi
218			done
219
220			if [ -z "$egdpath" ]; then
221			echo "WARNING: could not find /dev/urandom, /dev/random or Entropy Gathering Daemon (EGD) socket"
222			echo "(searched: $egdpaths)"
223			echo "Session keys may be less secure; installing a system randomness source is recommended."
224			echo
225			else
226			echo "Entropy Gathering Daemon (EGD):"
227			echo " socket $egdpath"
228			echo
229			cflags="$cflags -DEGD_SOCKET=\\\"$egdpath\\\""
230			fi
231			fi
232
233	matthewc	221
234			# Platform-specific options
235
236			# strip leading colon from rpath
237			rpath=`echo $rpath \|sed 's/^://'`
238
239			case `uname -s` in
240			SunOS)
241			ldflags="$ldflags -lsocket -lnsl -R$rpath"
242			;;
243			OSF1)
244			ldflags="$ldflags -Wl,-rpath,$rpath"
245			;;
246			esac
247
248
249	matthewc	298	echo "CFLAGS = $cflags" >>Makeconf
250			echo "LDFLAGS = $ldflags" >>Makeconf
251	astrand	333	echo "TARGETS = $targets" >>Makeconf
252	matthewc	189
253	matty	30	echo "configure complete - now run make"
254	matthewc	221