#!/bin/sh

XSHAPE=yes
XCONFIG=$1/qmake.conf
VERBOSE=$2
shift 2
IN_LIBDIRS=
IN_INCDIRS=
PARAMS=$@
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
[ "$VERBOSE" = "yes" ] && echo "XShape auto-detection... ($*)"

# NOTE: we assume that libXext is always available...
INCS="X11/extensions/shape.h"
XDIRS=`sed -n -e '/^QMAKE_INCDIR_X11[	]*=/ { s/[^=]*=[	 ]*//; s/-I/ /g; p; }' $XCONFIG`
INCDIRS="$IN_INCDIRS $XDIRS /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
        XSHAPE=no
 	[ "$VERBOSE" = "yes" ] && echo "  Could not find $I anywhere in $INCDIRS"
    fi
done

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