#!/bin/sh

# $RCSfile: globusflags.in,v $ $Revision: 1.6 $ $Date: 2006/06/12 09:27:33 $
# $AIST_Release: 4.2.4 $
# $AIST_Copyright:
#  Copyright 2003, 2004, 2005, 2006 Grid Technology Research Center,
#  National Institute of Advanced Industrial Science and Technology
#  Copyright 2003, 2004, 2005, 2006 National Institute of Informatics
#  
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#  
#      http://www.apache.org/licenses/LICENSE-2.0
#  
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
#  $

me=`basename $0`

stderr () {
    echo $1 1>&2
}

error () {
    stderr "$me: error: $1"
}

isNull () {
    if test "X${1}" = "X"; then
	return 1
    else
	return 0
    fi
}

canonicLibs () {
    ldFlags=''
    libs=''

    for i in / ${1}
    do
	case ${i} in
	    /)	continue;;
	    -L*)
		ldFlags="${ldFlags} ${i}";;
	    *)	continue;;
	esac
    done

    for i in / ${2}
    do
	case ${i} in
	    /)	continue;;
	    -l*)
		libs="${libs} ${i}";;
	    *)	continue;;
	esac
    done

    isNull ${libs}
    if test $? -eq 1; then
	return 0
    fi

    isNull ${ldFlags}
    if test $? -eq 1; then
	echo ${libs}
	return 0
    fi

    lf=""
    for i in ${libs}
    do
	found=0
	l=`echo ${i} | sed 's:-l:lib:'`
	for j in ${ldFlags}
	do
	    p=`echo ${j} | sed 's:-L::'`
	    for k in / ${p}/${l}.*
	    do
		case ${k} in
		    /)		continue;;
		    *.la)	continue;;
		    *)
			if test -f ${k}; then
			    found=1
			    break
			fi;;
		esac
	    done
	    if test ${found} -eq 1; then
		break
	    fi
	done
    	if test ${found} -eq 1; then
	    lf="${lf} ${j} ${i}"
	else
	    lf="${lf} ${i}"
	fi
    done
    
    echo ${lf}
}


isNull ${GLOBUS_LOCATION}
if test $? -eq 1; then
    error "GLOBUS_LOCATION not defined."
    exit 1
fi

flags=''
flavor=''
noGlo=0
client=1
while	case "$1" in
    -client)
	client=1;;
    -stub)
	client=0;;
    -ng)
	noGlo=1;;
    -f)
	flavor=${2?'flavor expected'}
	shift;;
    *)
	flags="${flags} $1"
	isNull $2
	if test $? -eq 1; then
	    break
	fi;;
    esac
do
    shift
done

isNull ${flavor}
if test $? -eq 1; then
    flavor=gcc32dbg # am I wild?
fi

if test -d ${GLOBUS_LOCATION}/include/${flavor}; then
    true
else
    error "Invalid flavor '${flavor}'"
    exit 1
fi

x=`echo $flags | awk '{ print $1 }'`
isNull "$x"
if test $? -eq 1 -a $noGlo -ne 1; then
    echo "-I${GLOBUS_LOCATION}/include -I${GLOBUS_LOCATION}/include/${flavor}"
    echo "-I${GLOBUS_LOCATION}/include/${flavor}/wsrf/services"
    echo "-L${GLOBUS_LOCATION}/lib"
    exit 0
fi


gMakeHdr=${GLOBUS_LOCATION}/bin/globus-makefile-header

tmpl=/tmp/.${me}.tmpl.$$
mkf=/tmp/.${me}.mk.$$

rm -f ${tmpl} ${mkf}

${gMakeHdr} -flavor=${flavor} $flags > $tmpl
if test $? -ne 0; then
    error "${gMakeHdr} failed."
    rm -f ${tmpl} ${mkf}
    exit 1
fi

if test -f ${tmpl}; then
    echo "include ${tmpl}" > ${mkf}
    echo >> ${mkf}

    echo "all:" >> ${mkf}
    echo "	@echo -I${GLOBUS_LOCATION}/include -I${GLOBUS_LOCATION}/include/${flavor}" >> ${mkf}
    echo "	@echo -I${GLOBUS_LOCATION}/include/${flavor}/wsrf/services" >> ${mkf}
    echo '	@echo $(GLOBUS_CFLAGS)' >> ${mkf}
    echo '	@echo $(GLOBUS_LDFLAGS)' >> ${mkf}
    echo '	@echo $(GLOBUS_PKG_LIBS) $(GLOBUS_LIBS)' >> ${mkf}
    echo >> ${mkf}

    make -f ${mkf} 2>/dev/null
    st=$?
    rm -f ${tmpl} ${mkf}
    exit $st
else
    error "can't generate makefile template."
    rm -f ${tmpl} ${mkf}
    exit 1
fi