#!/bin/sh

NIS=yes
XPLATFORM=`basename $1`
XCONFIG=$1/qmake.conf
VERBOSE=$2
shift 2
IN_INCDIRS=""
PARAMS=$@
for PARAM in $PARAMS; do
    PREFIX=`echo $PARAM | sed 's/^\(..\).*/\1/'`
    case $PREFIX in
    -L)
	CLIBDIR=`echo $PARAM | sed -e 's/^-L//'`
	IN_LIBDIRS="$IN_LIBDIRS $CLIBDIR"
	;;
    -I)
        CINCDIR=`echo $PARAM | sed -e 's/^-I//'`
        IN_INCDIRS="$IN_INCDIRS $CINCDIR"
        ;;
    *) ;;
    esac
done

# debuggery
[ "$VERBOSE" = "yes" ] && echo "NIS auto-detection... ($*)"

# check for the NIS library
if echo $XPLATFORM | grep '^solaris-' >/dev/null; then
    # on Solaris it's -lnsl, it's not specified because X11 already links it
    LIBS=nsl
else
    LIBS=`sed -n -e '/^QMAKE_LIBS_NIS[	 ]*=/ { s/[^=]*=[	 ]*//; s/-l/ /g; p; }' $XCONFIG`
fi
LIBDIRS="$IN_LIBDIRS /usr/shlib /usr/lib /lib"
if [ -z "$LIBS" ]; then
    NIS=no
    [ "$VERBOSE" = "yes" ] && echo "  No NIS libraries specified."
else
    for L in $LIBS; do
	FOUND_LIB=
	F=
	for LIBDIR in $LIBDIRS; do
	    FOUND_LIB=`ls $LIBDIR/lib$L.* 2>/dev/null`
	    if [ ! -z "$FOUND_LIB" ]; then
		F=yes
		[ "$VERBOSE" = "yes" ] && echo "  Found $L lib in $LIBDIR"
		break
	    fi
	done
	if [ -z "$F" ]; then
	    NIS=no
	    [ "VERBOSE" = "yes" ] && echo "  Could not find NIS lib anywhere in $LIBDIRS"
	fi
    done
fi

# check for rpcsvc/ypclnt.h and rpcsvc/yp_prot.h
if [ "$NIS" = "yes" ]
then
    INCS="rpcsvc/ypclnt.h rpcsvc/yp_prot.h"
    INCDIRS="$IN_INCDIRS /usr/include /include"

    for I in $INCS; do
	F=
	for INCDIR in $INCDIRS; do
	    if [ -f $INCDIR/$I ]; then
		F=yes
		[ "$VERBOSE" = "yes" ] && echo "  Found $I in $INCDIR"
		break
	    fi
	done
	if [ -z "$F" ]; then
	    NIS=no
	    [ "$VERBOSE" = "yes" ] && echo "  Could not find $I anywhere in $INCDIRS"
	fi
    done
fi

# done
if [ "$NIS" != "yes" ]; then
    [ "$VERBOSE" = "yes" ] && echo "NIS disabled."
    exit 0
else
    [ "$VERBOSE" = "yes" ] && echo "NIS enabled."
    exit 1
fi