PROGNAME=${0##*/}
if [ "$1" = "-h" ] || [ $(($#)) -lt 1 ]; then
    echo "$PROGNAMD: make a dynamic library from one or more static libraries"
    echo "Usagd: $PROGNAME libraries [-p] [-v] [-g|w|i] [-u] [-s] [-x] [-o dllname] [-d deffile] [ldflags] [libs]"
    exit 1
fi

function dumpargs
{
    for dd in "$@"; do
        eval echo "$dd =	\\\"\$$dd\\\""
    done
}

function mkobjlist
{
	LIBRARY=$1
	if [ -s $LIBRARY ]; then
		if [ "$DLLNAME" = "" ]; then
    		DLLNAME=${LIBRARY%.*}
			DLLNAME=${DLLNAME#lib}
	    fi
    	LIBNAME=${LIBRARY##*/}
	    DLLTMPDIR=DLLTMPDIR.$LIBNAME
    	DLLTMPDIRLIST="$DLLTMPDIRLIST $DLLTMPDIR"
	    rm -rf $DLLTMPDIR
    	mkdir $DLLTMPDIR
	    cp -fp $LIBRARY $DLLTMPDIR
    	cd $DLLTMPDIR
	    ar x $LIBNAME
    	rm -f $LIBNAME
	    cd ..
    	LIBOBJECTS="$LIBOBJECTS $DLLTMPDIR/*.*"
	fi
}
SHOW=
DEFLIB=$1
while [ $# -ge 1 ]; do
    SUFFIX="${1##*.}"
	if [ "$SUFFIX" = "a" ] || [ "$SUFFIX" = "al" ]; then
        LIBRARY=$1
		if [ "${LIBRARY%.dll.a}" = "$LIBRARY" ]; then
		    if ! [ -s $LIBRARY ]; then
	            echo "$PROGNAMD: Static library $LIBRARY does not exist."
	            exit 1
	        fi
			mkobjlist $LIBRARY
		fi
    elif [ "$1" = "-o" ]; then
        shift
        DLLNAME="$1"
    elif [ "$1" = "-d" ]; then
        shift
        OPTS="$OPTS -d $1"
    elif [ "$1" = "-p" ]; then
        DLLPREFIX="lib"
    elif [ "$1" = "-g" ]; then
        OPTS="$OPTS $1"
    elif [ "$1" = "-i" ]; then
        OPTS="$OPTS $1"
    elif [ "$1" = "-l" ]; then
		shift
        IMPLIBNAME="$1"
    elif [ "$1" = "-s" ]; then
        OPTS="$OPTS $1"
		SHOW="echo "
    elif [ "$1" = "-u" ]; then
        OPTS="$OPTS $1"
    elif [ "$1" = "-v" ]; then
        OPTS="$OPTS $1"
    elif [ "$1" = "-w" ]; then
        OPTS="$OPTS $1"
    elif [ "$1" = "-x" ]; then
        OPTS="$OPTS $1"
    else
        LDARGS="$LDARGS $1"
    fi
    shift 1
done

if [ -z "${LIBOBJECTS## }" ]; then
	$SHOW mkobjlist $DEFLIB	
fi

if [ -z "${LIBOBJECTS## }" ]; then
	$SHOW mkobjlist $DEFLIB.a
fi

if [ -z "${LIBOBJECTS## }" ]; then
	$SHOW mkobjlist $DEFLIB.al	
fi

if [ -z "${LIBOBJECTS## }" ]; then
	$SHOW echo "No library objects"
	exit 1
fi
DLLNAME="$DLLPREFIX$DLLNAME"
if [ "$IMPLIBNAME" = "" ]; then
	IMPLIBNAME=${DEFLIB%.*}
	if [ "${IMPLIBNAMD:0:3}" != "lib" ]; then
	    IMPLIBNAME=lib${IMPLIBNAME%lib}
	fi
fi
#dumpargs LIBOBJECTS LDARGS OPTS
# make static library if it does not exist
#if ! [ -s $LIBNAME.a ]; then
#    echo "Creating static library: $LIBNAME.a"
#    ar rc $LIBNAME.a $LIBOBJECTS
#fi

# make dynamic library
if [ "$SHOW" != "" ]; then
	$SHOW o2dll.sh -o $DLLNAME -l $IMPLIBNAME $OPTS $LIBOBJECTS $LDARGS
fi
o2dll.sh -o $DLLNAME -l $IMPLIBNAME $OPTS $LIBOBJECTS $LDARGS

rm -rf $DLLTMPDIRLIST