#!/bin/bash
#  Copyright (C) 2006-2008  CEA/DEN, EDF R&D
#
#  This library is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser General Public
#  License as published by the Free Software Foundation; either
#  version 2.1 of the License.
#
#  This library is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public
#  License along with this library; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
#
#  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
# Tool for updating list of .in file for the SALOME project 
# and regenerating configure script
# Author : Marc Tajchman - CEA
# Date : 10/10/2002
# $Header $
#
ORIG_DIR=`pwd`
CONF_DIR=`echo $0 | sed -e "s,[^/]*$,,;s,/$,,;s,^$,.,"`

########################################################################
# Test if the KERNEL_ROOT_DIR is set correctly

if test ! -d "${KERNEL_ROOT_DIR}"; then
    echo "failed : KERNEL_ROOT_DIR variable is not correct !"
    exit
fi

########################################################################
# find_in - utility function
#
# usage :  
#    find_in directory filename 
#
# Finds files following the *.in pattern, recursively in the
# directory (first argument).
# Results are appended into the file (second argument)
#
# Difference from the standard unix find is that files are tested
# before directories
# 

find_in()
{
  local i
  local f=$2

# if the first argument is not a directory, returns

  if [ ! -d "$1" ] ; then 
     return 
  fi

# dont look in the CVS directories

  case $1 in
    */CVS) return ;;
    *) ;;
  esac

# for each regular file contained in the directory
# test if it's a .in file

  for i in "$1"/*
  do
     if [ -f "$i" ] ; then
       case $i in 
         *.in) echo $i" \\" >> $f;;
         *) ;;
        esac
     fi
  done

# for each subdirectory of the first argument, proceeds recursively

  for i in "$1"/*
  do
     if [ -d "$i" ] ; then
        find_in "$i" "$f"
     fi
  done
}


#######################################################################
# Generate list of .in files (Makefile.in, config.h.in, etc)
# appending it in file configure.in

cd ${CONF_DIR}
ABS_CONF_DIR=`pwd`

#
# Common part of the configure.in file
#
chmod u+w configure.in.base
if ! \cp -f configure.in.base configure.in_tmp1 
then
	echo
	echo "error : can't create files in" ${CONF_DIR}
	echo "aborting ..."
        chmod u-w configure.in.base 
	exit
fi
chmod u-w configure.in.base 

if [ -e "${CONF_DIR}/salome_adm" ] ; then
    \rm -f ${CONF_DIR}/salome_adm
fi

# make a link allowing AC_OUTPUT to find the salome_adm/.../*.in  files
echo "" >> configure.in_tmp1
echo 'ln -fs ${KERNEL_ROOT_DIR}/salome_adm ${ROOT_SRCDIR}' >> configure.in_tmp1

echo  "" >> configure.in_tmp1
echo "AC_OUTPUT([ \\" >> configure.in_tmp1

#
# List of .in files in the adm/unix directory
# These files MUST be on top of AC_OUTPUT list so we
# put them "manually"
#

echo "./salome_adm/unix/SALOMEconfig.h \\" >> configure.in_tmp1
echo "./salome_adm/unix/F77config.h \\" >> configure.in_tmp1
echo "./salome_adm/unix/sstream \\" >> configure.in_tmp1
echo "./salome_adm/unix/depend \\" >> configure.in_tmp1
echo "./adm_local/unix/make_omniorb \\" >> configure.in_tmp1
echo "./salome_adm/unix/envScript \\" >> configure.in_tmp1
echo "./adm_local/unix/make_commence \\" >> configure.in_tmp1
echo "./salome_adm/unix/make_conclude \\" >> configure.in_tmp1
echo "./salome_adm/unix/make_module \\" >> configure.in_tmp1

\rm -f configure.in_tmp2
touch configure.in_tmp2
find_in . configure.in_tmp2

sed -e '/^.\/salome_adm/d'    \
    -e '/configure.in/d'      \
    -e '/^.\/adm_local/d'   \
    -e 's/.in / /'            \
    configure.in_tmp2  >>  configure.in_tmp1

echo  "])" >> configure.in_tmp1

# delete the link created for AC_OUTPUT
echo "" >> configure.in_tmp1
\mv configure.in_tmp1 configure.in_new
\rm  -f configure.in_tmp2 


########################################################################
# Create new (or replace old) configure.in file
# Print a message if the file is write protected
#

echo
if test ! -f configure.in
then
	echo -n "Creating new file 'configure.in' ... "
	if \mv configure.in_new configure.in >& /dev/null
	then
		echo "done"
	else
	 	echo "error, check your file permissions"
	fi
else
	echo -n "Updating 'configure.in' file ... "
	if ! \cp configure.in configure.in_old >& /dev/null
	then
		echo
		echo
		echo "Can't backup previous configure.in"
		echo -n "Continue (you will not be able to revert) - (Y/N) ? "
		read R
                case "x$R" in
		    xn*) exit;;
    		    xN*) exit;;
		esac
		echo
		echo -n "                                 "
	fi
	if \cp configure.in_new configure.in >& /dev/null
	then
                \rm  -f configure.in_new
		echo "done"
	else
		echo
		echo "error, can't update previous configure.in"
	fi
fi

########################################################################
# Use autoconf to rebuild the configure script
#

if test -f configure
then
	echo -n "Updating 'configure' script ...  "
else
	echo -n "Creating 'configure' script ...  "
fi

aclocal -I adm_local/unix/config_files -I ${KERNEL_ROOT_DIR}/salome_adm/unix/config_files \
                                            -I ${GUI_ROOT_DIR}/adm_local/unix/config_files
if autoconf
then
	echo "done"
else
	echo "failed (check file permissions and/or user quotas ...)"
fi

cd ${ORIG_DIR}

echo
