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=
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=$optarg
    ;;
  --without-openssl*)
    ;;
  --with-egd-socket=*)
    extraegdpath=$optarg
    ;;
  --with-debug)
    cflags="$cflags -g -DWITH_DEBUG"
    ;;
  --with-debug-kbd)
    cflags="$cflags -g -DWITH_DEBUG_KBD"
    ;;
  --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 " --with-egd-socket=PATH  look for Entropy Gathering Daemon socket at PATH"
    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 -lX11"


# 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


# 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 "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	189	cflags=
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=$optarg
43	matty	32	;;
44			--without-openssl*)
45			;;
46	matthewc	220	--with-egd-socket=*)
47			extraegdpath=$optarg
48			;;
49	astrand	63	--with-debug)
50	matthewc	189	cflags="$cflags -g -DWITH_DEBUG"
51	matty	30	;;
52	astrand	63	--with-debug-kbd)
53	matthewc	189	cflags="$cflags -g -DWITH_DEBUG_KBD"
54	astrand	63	;;
55	matty	30	--without-debug*)
56			;;
57			*)
58			echo "Target directories:"
59	matthewc	220	echo " --prefix=PREFIX location for architecture-independent files"
60			echo " --exec-prefix=EPREFIX location for architecture-dependent files"
61			echo " --bindir=BINDIR location for program binaries [EPREFIX/bin]"
62			echo " --mandir=MANDIR location for man pages [PREFIX/man]"
63			echo " --sharedir=SHAREDIR location for architecture-independent shared files [PREFIX/share/rdesktop]"
64	matty	30	echo
65			echo "Build configuration:"
66	matthewc	220	echo " --with-x=DIR look for X Window System at DIR/include, DIR/lib"
67			echo " --with-openssl=DIR look for OpenSSL at DIR/include, DIR/lib"
68			echo " --with-egd-socket=PATH look for Entropy Gathering Daemon socket at PATH"
69			echo " --with-debug enable protocol debugging output"
70			echo " --with-debug-kbd enable debugging of keyboard handling"
71	matty	30	echo
72			rm -f Makeconf
73			exit 1
74			;;
75			esac
76			done
77
78	matthewc	189
79	matthewc	258	# Find compiler
80
81			compilers="$CC gcc cc"
82
83			for compiler in $compilers; do
84			if [ -x "`which $compiler`" ]; then
85			cc=$compiler
86			break
87			fi
88			done
89
90			if [ -z "$cc" ]; then
91			echo "ERROR: could not find a C compiler (tried: $compilers)"
92			echo "You probably want to install gcc"
93			exit 1
94			fi
95
96			echo "CC = $cc" >>Makeconf
97
98			if $cc -v 2>&1 \|grep '^gcc' >/dev/null; then
99			cflags="$cflags -Wall -O2"
100			else
101			cflags="$cflags -O"
102			fi
103
104
105	matthewc	189	# Find X installation
106
107	matthewc	220	xdirs="$extraxdir /usr/X11R6 /usr/X11 /usr/openwin /usr /usr/local/X11R6 /usr/local/X11 /usr/local"
108	matthewc	189
109			for dir in $xdirs; do
110			if [ -f $dir/include/X11/Xlib.h ]; then
111			xdir=$dir
112			break
113			fi
114			done
115
116			if [ -z "$xdir" ]; then
117			echo "ERROR: could not find X Window System headers"
118	matthewc	220	echo "(searched for include/X11/Xlib.h in: $xdirs)"
119	matthewc	189
120			# additional helpful information for Linux users
121			if [ -f /etc/redhat_release ]; then
122			echo You probably need to install the XFree86-devel package
123			elif [ -f /etc/debian_version ]; then
124			echo You probably need to install the xlibs-dev package
125			fi
126			exit 1
127			fi
128
129	matthewc	202	echo "X Window System:"
130			echo " includes $xdir/include"
131			echo " libraries $xdir/lib"
132			echo
133
134	matthewc	189	if [ $xdir != "/usr" ]; then
135			cflags="$cflags -I$xdir/include"
136			ldflags="$ldflags -L$xdir/lib"
137	matthewc	221	rpath="$rpath:$xdir/lib"
138	matthewc	189	fi
139
140			ldflags="$ldflags -lX11"
141
142
143			# Find OpenSSL installation if available
144
145	matthewc	220	ssldirs="$extrassldir /usr/openssl /usr/ssl /usr /usr/local/openssl /usr/local/ssl /usr/local"
146	matthewc	189
147			for dir in $ssldirs; do
148			if [ -f $dir/include/openssl/rc4.h ]; then
149			ssldir=$dir
150			break
151			fi
152			done
153
154			if [ -z "$ssldir" ]; then
155			echo "WARNING: could not find OpenSSL headers"
156	matthewc	220	echo "(searched for include/openssl/rc4.h in: $ssldirs)"
157	matthewc	189	echo "Using in-tree crypto; installing OpenSSL is recommended."
158			echo
159			else
160	matthewc	202	echo "OpenSSL:"
161			echo " includes $ssldir/include"
162			echo " libraries $ssldir/lib"
163			echo
164
165	matthewc	189	echo "CRYPTOBJ =" >>Makeconf
166
167			if [ $ssldir != "/usr" ]; then
168			cflags="$cflags -I$ssldir/include"
169			ldflags="$ldflags -L$ssldir/lib"
170	matthewc	221	rpath="$rpath:$ssldir/lib"
171	matthewc	189	fi
172
173			cflags="$cflags -DWITH_OPENSSL"
174			ldflags="$ldflags -lcrypto"
175			fi
176
177
178	matthewc	220	# Find EGD socket if we don't have /dev/urandom or /dev/random
179	matthewc	221
180	matthewc	220	if [ ! -c /dev/random -a ! -c /dev/urandom ]; then
181			egdpaths="$extraegdpath /var/run/egd-pool /dev/egd-pool /etc/egd-pool /etc/entropy"
182
183			for path in $egdpaths; do
184			# -e isn't portable, so we use -r
185			if [ -r $path ]; then
186			egdpath=$path
187			break
188			fi
189			done
190
191			if [ -z "$egdpath" ]; then
192			echo "WARNING: could not find /dev/urandom, /dev/random or Entropy Gathering Daemon (EGD) socket"
193			echo "(searched: $egdpaths)"
194			echo "Session keys may be less secure; installing a system randomness source is recommended."
195			echo
196			else
197			echo "Entropy Gathering Daemon (EGD):"
198			echo " socket $egdpath"
199			echo
200			cflags="$cflags -DEGD_SOCKET=\\\"$egdpath\\\""
201			fi
202			fi
203
204	matthewc	221
205			# Platform-specific options
206
207			# strip leading colon from rpath
208			rpath=`echo $rpath \|sed 's/^://'`
209
210			case `uname -s` in
211			SunOS)
212			ldflags="$ldflags -lsocket -lnsl -R$rpath"
213			;;
214			OSF1)
215			ldflags="$ldflags -Wl,-rpath,$rpath"
216			;;
217			esac
218
219
220	matthewc	189	echo "CFLAGS += $cflags" >>Makeconf
221			echo "LDFLAGS += $ldflags" >>Makeconf
222
223	matty	30	echo "configure complete - now run make"
224	matthewc	221