#! /bin/bash

C="$0"

O=`pwd`

##C=`readlink -f "$C"`:::
cd `dirname "$C"`
C=`basename "$C"`

# Iterate down a (possible) chain of symlinks 
while [ -L "$C" ]  
do                 
    C=`readlink "$C"`
    cd `dirname "$C"`
    C=`basename "$C"`
done

cd `dirname "$C"` 
C=`pwd`
C=`dirname "$C"`
C=`ls -d1 "$C"`

cd "$O"

# NOTE: if you moved this config please either use the above or
# make sure the following variables are up to date

prefix="$C"
exec_prefix=${prefix}
includedir=${prefix}/include
libdir=${exec_prefix}/lib

#prefix=@prefix@ 
#exec_prefix=@exec_prefix@
#includedir=@includedir@
#libdir=@libdir@

ECHO="echo"
ECHOn="printf"

usage()
{
    cat <<EOF
Usage: libpolys-config [OPTION]

Known values for OPTION are:

  --prefix		show libpolys installation prefix 
  --libs		print library linking information
  --cflags		print pre-processor and compiler flags
  --help		display this help and exit
  --version		output version information

EOF

    exit $1
}

if test $# -eq 0; then
    usage 1
fi

cflags=false
libs=false

while test $# -gt 0; do
    case "$1" in
    -*=*) optarg=`${ECHO} "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
    *) optarg= ;;
    esac

    case "$1" in
    --prefix=*)
	prefix=$optarg
	;;

    --prefix)
	${ECHO} $prefix
	;;

    --version)
	${ECHO} @VERSION@
	exit 0
	;;

    --help)
	usage 0
	;;

    --cflags)
	${ECHOn} " -I${includedir} -I${includedir}/singular @FACTORY_CFLAGS@ @NTL_CFLAGS@ @GMP_CFLAGS@ -DSING_NDEBUG -DOM_NDEBUG"
	;;

    --libs)
	${ECHOn} " -L${libdir} -L${libdir}/singular -lpolys -lcoeffs -lreporter -lmisc @FACTORY_LIBS@ -lomalloc -lresources @NTL_LIBS@ @USEPPROCSDYNAMICLD@ @GMP_LIBS@" 
	;;

    *)
	usage
	exit 1
	;;
    esac
    shift
done
${ECHO}

exit 0