kconfig: made check-lxdialog more portable



OS-X shell did not like 'echo -e' so implement
suggestion from Al Viro to use a more portable construct.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Acked-By: Timur Tabi <timur@freescale.com>

parent e4c576b9

scripts/kconfig/lxdialog/check-lxdialog.sh

+4 −2

Original line number	Diff line number	Diff line
		@@ -36,8 +36,10 @@ trap "rm -f $tmp" 0 1 2 3 15

		# Check if we can link to ncurses
		check() {
		echo -e " #include CURSES_LOC \n main() {}" \|
		$cc -xc - -o $tmp 2> /dev/null
		$cc -xc - -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