#!/bin/sh
#------------------------------------------------------------------------------
# =========                 |
# \\      /  F ield         | foam-extend: Open Source CFD
#  \\    /   O peration     | Version:     4.0
#   \\  /    A nd           | Web:         http://www.foam-extend.org
#    \\/     M anipulation  | For copyright notice see file Copyright
#------------------------------------------------------------------------------
# License
#     This file is part of foam-extend.
#
#     foam-extend 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 3 of the License, or (at your
#     option) any later version.
#
#     foam-extend 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
#     General Public License for more details.
#
#     You should have received a copy of the GNU General Public License
#     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
#
# Script
#     wmakeDerivedFiles
#
# Description
#     Constructs all the file list for make given the source file list
#     (which written by hand or using makeFilesAndDirectories.)
#
#------------------------------------------------------------------------------

if [ ! -d "$WM_OPTIONS" ]
then
    echo "The $WM_OPTIONS directory does not exist, exiting" 1>&2
    exit 1
fi

# change to the $WM_OPTIONS directory
cd $WM_OPTIONS 2>/dev/null || {
    echo "Could not change to directory '$WM_OPTIONS'" 1>&2
    exit 1
}

# Find and keep macro definitions in files list
grep "=" files > filesMacros

# Remove all macro definitions from the files list
grep -v "=" files > filesPlusBlank

# Add a newline to files to make sure the last line is followed by a newline
echo "" >> filesPlusBlank


# Remove commented lines blank lines, and trailing blanks from files
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sed -e '/^#/ d'              \
    -e '/^[ \t]*$/ d'        \
    -e 's/[ \t]*$//'         \
    filesPlusBlank > files.$$

rm filesPlusBlank


# make sourceFiles
# ~~~~~~~~~~~~~~~~
echo "SOURCE = " > tmpSourceFile
cat files.$$ >> tmpSourceFile

sed -e 's/$/\\/'    \
    -e '$s/\\//'    \
    tmpSourceFile > sourceFiles

rm tmpSourceFile


# make objectFiles
# ~~~~~~~~~~~~~~~~
sed -e 's%.*/%%'               \
    -e 's%^%$(OBJECTS_DIR)/%'  \
    -e 's%\.[a-zA-Z]*$%\.o%'    \
    files.$$ > tmpObjectFiles

echo "OBJECTS = " > tmpObjectFiles2
cat tmpObjectFiles >> tmpObjectFiles2

sed -e 's/$/\\/'    \
    -e '$s/\\//'    \
    tmpObjectFiles2 > objectFiles

rm tmpObjectFiles tmpObjectFiles2


# make localObjectFiles
# ~~~~~~~~~~~~~~~~~~~~~
sed -e 's%.*/%%'               \
    -e 's%\.[a-zA-Z]*$%\.o%'    \
    files.$$ > tmpLocalObjectFiles

echo "LOCAL_OBJECTS = " > tmpLocalObjectFiles2
cat tmpLocalObjectFiles >> tmpLocalObjectFiles2

sed -e 's/$/\\/'    \
    -e '$s/\\//'    \
    tmpLocalObjectFiles2 > localObjectFiles

rm tmpLocalObjectFiles tmpLocalObjectFiles2


# make dependencyFiles
# ~~~~~~~~~~~~~~~~~~~~
sed 's/\.[a-zA-Z]*$/\.dep/' \
     files.$$ > tmpDependencyFiles

echo "DEPENDENCIES = " > tmpDependencyFiles2
cat tmpDependencyFiles >> tmpDependencyFiles2

sed -e 's/$/\\/'    \
    -e '$s/\\//'    \
    tmpDependencyFiles2 > dependencyFiles

rm tmpDependencyFiles tmpDependencyFiles2


# make includeDeps
# ~~~~~~~~~~~~~~~~
sed -e 's/\.[a-zA-Z]*$/.dep/'   \
    -e 's/^/include /'          \
    files.$$ > includeDeps

rm files.$$

cd ..

#------------------------------------------------------------------------------