configure.win

#!/bin/sh

echo "  checking cairo headers and libraries"
allok=yes

if [ ! -e src/win64/libcairo.a ]; then
    if [ ! -e src/cairo-current-win.tar.gz ]; then
	echo "  cannot find current cairograhics files"
	echo "  attempting to download them"
	echo 'download.file("http://www.rforge.net/Cairo/files/cairo-current-win.tar.gz","src/cairo-current-win.tar.gz",mode="wb")'|${R_HOME}/bin/R --vanilla --slave
    fi
    if [ ! -e src/cairo-current-win.tar.gz ]; then
	allok=no
    else
	echo "  unpacking current cairo"
	tar fxz src/cairo-current-win.tar.gz
	if [ ! -e src/win64/libcairo.a ]; then
	    allok=no
	fi
    fi
fi

if [ ! -e src/win64/libcairo.a ]; then
    allok=no
fi

if [ ! -e src/win64/cconfig.h ]; then
    echo '/* no extra features */' > src/win64/cconfig.h
fi
if [ ! -e src/win32/cconfig.h ]; then
    echo '/* no extra features */' > src/win32/cconfig.h
fi

if [ ${allok} != yes ]; then
    echo ""
    echo " *** ERROR: unable to find cairographics files"
    echo ""
    echo " They must be either in src/win32 and src/win64 or in a tar-ball"
    echo " src/cairo-current-win.tar.gz"
    echo ""
    echo " You can get the latest binary ball from"
    echo " http://www.rforge.net/Cairo/files/"
    echo ""
    exit 1
fi

echo "  seems ok, ready to go"

exit 0