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#!/bin/sh
#
# Installation script for PyXPlot version 0.6.3.1
#
# The code in this file is part of PyXPlot
# <http://www.pyxplot.org.uk>
#
# Copyright (C) 2006-7 Dominic Ford <coders@pyxplot.org.uk>
#
# $Id: configure 52 2007-03-15 17:13:51Z rpc25 $
#
# PyXPlot is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# You should have received a copy of the GNU General Public License along with
# PyXPlot; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301, USA
# ----------------------------------------------------------------------------
# 1. TEST THE ECHO COMMAND TO SEE WHICH VARIANT WE HAVE
case `echo "testing\c"; echo 1,2,3`,`echo -n testing; echo 1,2,3` in
*c*,-n*) ECHO_N= ECHO_C='
' ECHO_T=' ' ;;
*c*,* ) ECHO_N=-n ECHO_C= ECHO_T= ;;
*) ECHO_N= ECHO_C='\c' ECHO_T= ;;
esac
# 2. CHECK FOR DEPENDENCIES
for prog in "latex " "convert"
do
echo $ECHO_N "Checking for ${prog} ............. $ECHO_C"
whichout=`which ${prog} 2> /dev/null`
if [ "`echo $whichout | sed 's/\([a-z]*\).*/\1/'`" = "no" ] ; then whichout="" ; fi
if [ "$whichout" != "" ] ; then echo "YES"
else echo "NO" ; echo "ERROR: Required program ${prog} could not be found." ; exit
fi
done
# 3. FIND PYTHON
PYTHON_COMMAND=""
PYTHON_PACKSMISSING_COMMAND=""
for pyprog in "python2.3" "python2.4" "python2.5" "python "
do
echo $ECHO_N "Checking for ${pyprog} ............. $ECHO_C"
pyprogpath=`which ${pyprog} 2> /dev/null`
if [ "`echo $pyprogpath | sed 's/\([a-z]*\).*/\1/'`" = "no" ] ; then pyprogpath="" ; fi
if [ "$pyprogpath" = "" ] ; then
echo "NO"
continue
fi
echo "YES"
echo $ECHO_N "Checking for ${pyprog}/VERSION ............. $ECHO_C"
pythonout=`echo "import os ; import sys ; import re; test = re.match(r'(\\d*)\\.(\\d*)',sys.version) ; assert ((int(test.group(1)) > 2) or ((int(test.group(1)) == 2) and (int(test.group(2)) >= 3))) ; print 'qzxq'" | ${pyprog} 2> /dev/null`
if [ "`echo $pythonout | sed 's/.*\(qzxq\).*/\1/'`" != "qzxq" ] ; then
echo "NO"
continue
fi
echo "YES"
for pypack in "readline" "scipy "
do
echo $ECHO_N "Checking for ${pyprog}/${pypack}............. $ECHO_C"
pythonout=`echo "import ${pypack} ; print 'qzxq'" | ${pyprog} 2> /dev/null`
if [ "`echo $pythonout | sed 's/.*\(qzxq\).*/\1/'`" = "qzxq" ] ; then
echo "YES"
else
echo "NO"
PYTHON_PACKSMISSING_COMMAND=$pyprogpath
pyprog=""
break
fi
done
if [ "${pyprog}" != "" ] ; then
PYTHON_COMMAND=$pyprogpath
break
fi
done
if [ "$PYTHON_COMMAND" = "" ] ; then
if [ "$PYTHON_PACKSMISSING_COMMAND" = "" ] ; then
echo "PYTHON_COMMAND=/bin/false" > Makefile
echo "ERROR: Required program python, or a required python package, could not be found."
exit
else
echo "PYTHON_COMMAND=${PYTHON_PACKSMISSING_COMMAND}" > Makefile
echo "WARNING: Some non-vital, but strongly recommended, python packages were not found (see above). PyXPlot will continue to install without these, but some features may be disabled."
fi
else
echo "PYTHON_COMMAND=${PYTHON_COMMAND}" > Makefile
fi
# 4. FIND GHOSTVIEW
echo $ECHO_N "Checking for ghostview ............. $ECHO_C"
whichout_gv=`which gv 2> /dev/null`
whichout_ggv=`which ggv 2> /dev/null`
if [ "`echo $whichout_gv | sed 's/\([a-z]*\).*/\1/'`" = "no" ] ; then whichout_gv="" ; fi
if [ "`echo $whichout_ggv | sed 's/\([a-z]*\).*/\1/'`" = "no" ] ; then whichout_ggv="" ; fi
if [ "$whichout_gv" != "" ] ; then
echo $ECHO_N "YES (gv"
echo "GV_COMMAND=${whichout_gv}" >> Makefile
if [ "`gv --v 2> /dev/null`" = "" ]; then
echo ", single hyphen options)"
echo "GV_OPT=-" >> Makefile
else
echo ", double hyphen options)"
echo "GV_OPT=--" >> Makefile
fi
elif [ "$whichout_ggv" != "" ] ; then
echo "YES (ggv, don't forget to set \"watch file\" in the viewer preferences!)"
echo "GV_COMMAND=${whichout_ggv}" >> Makefile
echo "GV_OPT=--" >> Makefile
else
echo "GV_COMMAND=/bin/false" >> Makefile
echo "NO"
echo "WARNING: Ghostview could not be found. Installation will proceed, but X11 terminal will not be available in PyXPlot. If required, install either ghostview (gv) or Gnome-ghostview (ggv), and then re-install PyXPlot."
fi
# 5. FIND MAKE
echo $ECHO_N "Checking for GNU make ............. $ECHO_C"
whichout_make=`which make 2> /dev/null`
whichout_gmake=`which gmake 2> /dev/null`
if [ "`echo $whichout_make | sed 's/\([a-z]*\).*/\1/'`" = "no" ] ; then whichout_make="" ; fi
if [ "`echo $whichout_gmake | sed 's/\([a-z]*\).*/\1/'`" = "no" ] ; then whichout_gmake="" ; fi
if [ "$whichout_gmake" != "" ] ; then
echo "YES (gmake)"
echo "MAKE_COMMAND=${whichout_gmake}" >> Makefile
MAKE_COMMAND="gmake"
elif [ "$whichout_make" != "" ] ; then
echo "YES (make)"
echo "MAKE_COMMAND=${whichout_make}" >> Makefile
MAKE_COMMAND="make"
else
echo "NO"
echo "ERROR: Required program 'make' could not be found."
exit
fi
# 6. OUTPUT MAKEFILE
cat Makefile.skel >> Makefile
echo "Configuration successful."
echo "To continue installation, type '${MAKE_COMMAND}'."
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