#! /usr/bin/env sh
#
#  $Header: /home/ubuntu/mnt/e9_copy/MITgcm/doc/api_reference/configure,v 1.1 2004/03/26 19:41:44 edhill Exp $
#
#  A script to generate the Makefile for the API Reference

if ! test -r ./dir_list ; then
    cat <<EOF 
ERROR: cannot read the directory list -- please verify that this 
  script is run in MITGCM_ROOT/doc/api_reference and that the 
  "dir_list" file is readable.
EOF
    exit 1
fi

cat ./dir_list | grep -v '^[ ]*#' | grep -v '^[ ]*$' > ./.dir_list_nocomments

name=$0
cat <<EOF > Makefile
#
#  CREATED BY $name -- DO NOT EDIT !!!
#

all: all_protex

clean:
	-rm -f *.tex

EOF

rm -rf ./.targets
cat ./.dir_list_nocomments | while read line ; do

    echo >> Makefile
    base_target=`echo $line | awk '{print $1}' | sed -e 's|/|__|g'`
    target=$base_target".tex"
    echo "Finding files for \"$target\" in: $line"
    F_files=""
    h_files=""
    c_files=""
    for i in $line ; do
	F_files="$F_files"`ls -1 ../../$i/*.F  2>/dev/null`
	h_files="$h_files"`ls -1 ../../$i/*.h  2>/dev/null`
	c_files="$c_files"`ls -1 ../../$i/*.c  2>/dev/null`
    done

    # *.F
    printf '%s' $base_target"_F = " >> Makefile
    for i in $F_files ; do
	printf '\\\n%s' " $i " >> Makefile
    done
    printf '\n' >> Makefile

    # *.h
    printf '%s' $base_target"_h = " >> Makefile
    for i in $h_files ; do
	printf '\\\n%s' " $i " >> Makefile
    done
    printf '\n' >> Makefile

    # *.c
    printf '%s' $base_target"_c = " >> Makefile
    for i in $c_files ; do
	printf '\\\n%s' " $i " >> Makefile
    done
    printf '\n' >> Makefile
    d_F="\$("$base_target"_F)"
    d_h="\$("$base_target"_h)"
    d_c="\$("$base_target"_c)"
    cat <<EOF >> Makefile
$target: $d_F $d_h $d_c
	-rm -f $target
EOF
    if test ! "x$F_files" = x ; then
	printf '\t%s\n' "-./protex -7 $d_F >> $target" >> Makefile
    fi
    if test ! "x$h_files" = x ; then
	printf '\t%s\n' "-./protex -7 $d_h >> $target" >> Makefile
    fi
    if test ! "x$c_files" = x ; then
	printf '\t%s\n' "-./protex -C $d_c >> $target" >> Makefile
    fi

    if test ! "x$target" = x ; then
	printf '%s' " $target" >> ./.targets
    fi
done

alltex=`cat ./.targets`
printf '\n%s' "ALLTEX = " >> Makefile
for i in $alltex ; do
    printf '\\\n%s' " $i " >> Makefile
done
printf '\n\n' >> Makefile

cat <<EOF >> Makefile

makefile:
	$0


all_protex: \$(ALLTEX)
	-echo "hi"


EOF

rm -f ./.dir_list_nocomments