configure

   1 #!/bin/sh
   2 #    This file is part of the FElt finite element analysis package.
   3 #    Copyright (C) 1993-1995 Jason I. Gobat and Darren C. Atkinson
   4 #
   5 #    This program is free software; you can redistribute it and/or modify
   6 #    it under the terms of the GNU General Public License as published by
   7 #    the Free Software Foundation; either version 2 of the License, or
   8 #    (at your option) any later version.
   9 #
  10 #    This program is distributed in the hope that it will be useful,
  11 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #    GNU General Public License for more details.
  14 #
  15 #    You should have received a copy of the GNU General Public License
  16 #    along with this program; if not, write to the Free Software
  17 #    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19
  20 # find a program in your path
  21
  22 which() {
  23     IFS=:
  24     for dir in $PATH; do
  25         if [ -x $dir/$2 -a ! -d $dir/$2 ]; then
  26             eval "$1=$dir/$2"
  27             break
  28         fi
  29     done
  30     IFS=" "
  31 }
  32
  33
  34 # find a file in a list
  35
  36 findfile() {
  37     for file in $2; do
  38         if [ -f $file -o -d $file ]; then
  39             eval $1=$file
  40             break
  41         fi
  42     done
  43 }
  44
  45
  46 # parse a command line option
  47
  48 parse() {
  49     eval $1="`echo \"$2\" | sed -e 's/^[^=]*=//'`"
  50 }
  51
  52
  53 # print help information and exit
  54
  55 help() {
  56     echo "usage: configure [options]"
  57     echo "  --contrib           build contributed elements [no]"
  58     echo "  --prefix=dir        destination directory prefix [$DEST]"
  59     echo "  --cc=prog           C compiler [$CC]"
  60     echo "  --cpp=prog          C preprocessor [$CPP]"
  61     echo "  --ccopts=options    C compiler options [$CCOPTS]"
  62     echo "  --syslibs=libs      system dependent libraries [$SYSLIBS]"
  63     echo "  --x-defaults=dir    X11 defaults directory [$X11DEF]"
  64     echo "  --x-includes=dir    X11 include directory [$X11INC]"
  65     echo "  --x-libraries=dir   X11 library directory [$X11LIB]"
  66     exit 0
  67 }
  68
  69
  70 # try to find the defaults
  71
  72 echo Configuring ...
  73
  74 which CC gcc
  75 which RANLIB ranlib
  76 which CAT cat
  77 which TRUE true
  78
  79 findfile DEST "/usr/felt \
  80                /usr/local \
  81                /usr/contrib \
  82                /usr"
  83
  84 findfile READDIR "/lib/libreadline.a \
  85                   /usr/lib/libreadline.a \
  86                   /usr/local/lib/libreadline.a \
  87                   /usr/gnu/lib/libreadline.a \
  88                   /opt/gnu/lib/libreadline.a"
  89
  90 findfile CPP "/lib/cpp \
  91               /usr/lib/cpp \
  92               /usr/ccs/lib/cpp \
  93               /usr/lang/cpp \
  94               /usr/bin/cpp \
  95               /bin/cpp"
  96
  97 findfile X11DEF "/usr/X11R6/lib/X11/app-defaults \
  98                  /usr/X11R5/lib/X11/app-defaults \
  99                  /usr/X11R4/lib/X11/app-defaults \
 100                  /usr/X386/lib/X11/app-defaults \
 101                  /usr/X11/lib/X11/app-defaults \
 102                  /usr/X11R6/lib/app-defaults \
 103                  /usr/X11R5/lib/app-defaults \
 104                  /usr/X11R4/lib/app-defaults \
 105                  /usr/X386/lib/app-defaults \
 106                  /usr/X11/lib/app-defaults \
 107                  /usr/lib/X11R6/app-defaults \
 108                  /usr/lib/X11R5/app-defaults \
 109                  /usr/lib/X11R4/app-defaults \
 110                  /usr/lib/X386/app-defaults \
 111                  /usr/lib/X11/app-defaults \
 112                  /usr/openwin/lib/app-defaults"
 113
 114 findfile X11INC "/usr/X11R6/include \
 115                  /usr/X11R5/include \
 116                  /usr/X11R4/include \
 117                  /usr/X386/include \
 118                  /usr/X11/include \
 119                  /usr/include/X11R6 \
 120                  /usr/include/X11R5 \
 121                  /usr/include/X11R4 \
 122                  /usr/include/X11 \
 123                  /usr/openwin/include"
 124
 125 findfile X11LIB "/usr/X11R6/lib \
 126                  /usr/X11R5/lib \
 127                  /usr/X11R4/lib \
 128                  /usr/X386/lib \
 129                  /usr/X11/lib \
 130                  /usr/lib/X11R6 \
 131                  /usr/lib/X11R5 \
 132                  /usr/lib/X11R4 \
 133                  /usr/lib/X11 \
 134                  /usr/openwin/lib"
 135
 136
 137 # provide worst-case defaults
 138
 139 : ${CC:=cc}
 140 : ${RANLIB:=$TRUE}
 141 : ${READDIR:=/lib}
 142 : ${DEST}:=.}
 143 : ${CPP:=$CAT}
 144 : ${X11DEF:=.}
 145 : ${X11INC:=.}
 146 : ${X11LIB:=.}
 147
 148 CC=`basename $CC`
 149 RANLIB=`basename $RANLIB`
 150 READDIR=`dirname $READDIR`
 151 CONTRIBDIR=none
 152
 153 if [ $CC = gcc ]; then CCOPTS=-O3; else CCOPTS=-O; fi
 154
 155
 156 # defaults for known architectures that fail the above
 157
 158 case `uname -rs` in
 159     HP-UX*)     RANLIB=true;;
 160     SunOS?5.*)  CCOPTS="$CCOPTS -D_XOPEN_SOURCE";;
 161     Irix*)      if [ $CC = cc ]; then CCOPTS="$CCOPTS -Wf,-XNl16384"; fi;;
 162 esac
 163
 164
 165 # parse command line arguments
 166
 167 for arg in $*; do
 168     case $arg in
 169         -h | --help)     help;;
 170
 171         --cc=*)          parse CC $arg;;
 172         --cpp=*)         parse CPP $arg;;
 173         --prefix=*)      parse DEST $arg;;
 174         --ccopts=*)      parse CCOPTS $arg;;
 175         --syslibs=*)     parse SYSLIBS $arg;;
 176         --x-defaults=*)  parse X11DEF $arg;;
 177         --x-includes=*)  parse X11INC $arg;;
 178         --x-libraries=*) parse X11LIB $arg;;
 179         --readline=*)    parse READDIR $arg;;
 180
 181         CFLAGS=*)        parse CCOPTS $arg;;
 182
 183         --contrib)       CONTRIBFLAGS=-DCONTRIB; CONTRIBDIR=contrib;;
 184         --contrib=y)     CONTRIBFLAGS=-DCONTRIB; CONTRIBDIR=contrib;;
 185         --contrib=yes)   CONTRIBFLAGS=-DCONTRIB; CONTRIBDIR=contrib;;
 186     esac
 187 done
 188
 189
 190 # determine the readline library options
 191
 192 if [ -f $READDIR/libreadline.a ]; then
 193     READLINE=-DREADLINE
 194     READLIBS="-L$READDIR -lreadline -ltermcap"
 195 else
 196     READDIR=none
 197     READLINE=
 198     READLIBS=
 199 fi
 200
 201
 202 # print defaults
 203
 204 echo "  C compiler                 =" $CC
 205 echo "  C compiler options         =" $CCOPTS
 206 echo "  C preprocessor             =" $CPP
 207 echo "  ranlib program             =" $RANLIB
 208 echo "  destination prefix         =" $DEST
 209 echo "  readline library directory =" $READDIR
 210 echo "  X11 application defaults   =" $X11DEF
 211 echo "  X11 include directory      =" $X11INC
 212 echo "  X11 library directory      =" $X11LIB
 213
 214
 215 # create Makefile.conf
 216
 217 cat > ./etc/Makefile.conf << EOF
 218 AR              = ar
 219 CC              = $CC
 220 CCOPTS          = $CCOPTS
 221 CONTRIBDIR      = $CONTRIBDIR
 222 CONTRIBFLAGS    = $CONTRIBFLAGS
 223 CPP             = $CPP
 224 DESTBIN         = $DEST/bin
 225 DESTLIB         = $DEST/lib/felt
 226 DESTMAN         = $DEST/man
 227 INSTALL         = sh \$(TOPDIR)/etc/install.sh -c
 228 LDOPTS          =
 229 LIBELT          = \$(TOPDIR)/lib/Elements/libelt.a
 230 LIBFELT         = \$(TOPDIR)/lib/Felt/libfelt.a
 231 LIBGEN          = \$(TOPDIR)/lib/Generate/libgen.a
 232 LIBGEOMPACK     = \$(TOPDIR)/lib/Geompack/libgeompack.a
 233 LIBMTX          = \$(TOPDIR)/lib/Matrix/libmtx.a
 234 LIBWIDGETS      = \$(TOPDIR)/lib/Widgets/libwidgets.a
 235 MKDIR           = sh \$(TOPDIR)/etc/mkdirhier.sh
 236 RANLIB          = $RANLIB
 237 READLINE        = $READLINE
 238 READLIBS        = $READLIBS
 239 RM              = rm -f
 240 SYSLIBS         =
 241 X11DEF          = $X11DEF
 242 X11INC          = $X11INC
 243 X11LIB          = $X11LIB
 244 EOF
 245
 246 exit 0