#!/bin/sh
# Check ncurses compatibility

# What library to link
ldflags()
{
	pkg-config --libs ncursesw 2>/dev/null && exit
	pkg-config --libs ncurses 2>/dev/null && exit
	for ext in so a dll.a dylib ; do
		for lib in ncursesw ncurses curses ; do
			$cc -print-file-name=lib${lib}.${ext} | grep -q /
			if [ $? -eq 0 ]; then
				echo "-l${lib}"
				exit
			fi
		done
	done
	exit 1
}

# Where is ncurses.h?
ccflags()
{
	if pkg-config --cflags ncursesw 2>/dev/null; then
		echo '-DCURSES_LOC="<ncurses.h>" -DNCURSES_WIDECHAR=1'
	elif pkg-config --cflags ncurses 2>/dev/null; then
		echo '-DCURSES_LOC="<ncurses.h>"'
	elif [ -f /usr/include/ncursesw/curses.h ]; then
		echo '-I/usr/include/ncursesw -DCURSES_LOC="<curses.h>"'
		echo ' -DNCURSES_WIDECHAR=1'
	elif [ -f /usr/include/ncurses/ncurses.h ]; then
		echo '-I/usr/include/ncurses -DCURSES_LOC="<ncurses.h>"'
	elif [ -f /usr/include/ncurses/curses.h ]; then
		echo '-I/usr/include/ncurses -DCURSES_LOC="<curses.h>"'
	elif [ -f /usr/include/ncurses.h ]; then
		echo '-DCURSES_LOC="<ncurses.h>"'
	else
		echo '-DCURSES_LOC="<curses.h>"'
	fi
}

# Temp file, try to clean up after us
tmp=.lxdialog.tmp
trap "rm -f $tmp" 0 1 2 3 15

# Check if we can link to ncurses
check() {
        $cc -x c - -o $tmp 2>/dev/null <<'EOF'
#include CURSES_LOC
main() {}
EOF
	if [ $? != 0 ]; then
	    echo " *** Unable to find the ncurses libraries or the"       1>&2
	    echo " *** required header files."                            1>&2
	    echo " *** 'make menuconfig' requires the ncurses libraries." 1>&2
	    echo " *** "                                                  1>&2
	    echo " *** Install ncurses (ncurses-devel) and try again."    1>&2
	    echo " *** "                                                  1>&2
	    exit 1
	fi
}

usage() {
	printf "Usage: $0 [-check compiler options|-ccflags|-ldflags compiler options]\n"
}

if [ $# -eq 0 ]; then
	usage
	exit 1
fi

cc=""
case "$1" in
	"-check")
		shift
		cc="$@"
		check
		;;
	"-ccflags")
		ccflags
		;;
	"-ldflags")
		shift
		cc="$@"
		ldflags
		;;
	"*")
		usage
		exit 1
		;;
esac
cgit.cgi/linux/net-next.git/diff/net/ipv4/tcp_westwood.c?h=nds-private-remove&amp;id=52f5631a4c056ad01682393be56d2be237e81610'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/ipv4/tcp_westwood.c'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='52f5631a4c056ad01682393be56d2be237e81610'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=52f5631a4c056ad01682393be56d2be237e81610'>root</a>/<a href='/cgit.cgi/linux/net-next.git/diff/net?h=nds-private-remove&amp;id=52f5631a4c056ad01682393be56d2be237e81610'>net</a>/<a href='/cgit.cgi/linux/net-next.git/diff/net/ipv4?h=nds-private-remove&amp;id=52f5631a4c056ad01682393be56d2be237e81610'>ipv4</a>/<a href='/cgit.cgi/linux/net-next.git/diff/net/ipv4/tcp_westwood.c?h=nds-private-remove&amp;id=52f5631a4c056ad01682393be56d2be237e81610'>tcp_westwood.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='52f5631a4c056ad01682393be56d2be237e81610'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=52f5631a4c056ad01682393be56d2be237e81610'>Diffstat</a> (limited to 'net/ipv4/tcp_westwood.c')</div><table summary='diffstat' class='diffstat'>