Look for ncursesw as well as ncurses, based on a change from Bert van…

… Hall.

configure.ac

@@ -164,29 +164,36 @@ fi
 PKG_CHECK_MODULES(
 	LIBNCURSES,
 	ncurses,
-	[
-		AM_CFLAGS="$LIBNCURSES_CFLAGS $AM_CFLAGS"
-		CFLAGS="$AM_CFLAGS $SAVED_CFLAGS"
-		LIBS="$LIBNCURSES_LIBS $LIBS"
-		found_ncurses=yes
-	],
+	found_ncurses=yes,
 	found_ncurses=no
 )
 if test "x$found_ncurses" = xno; then
+	PKG_CHECK_MODULES(
+		LIBNCURSES,
+		ncursesw,
+		found_ncurses=yes,
+		found_ncurses=no
+	)
+fi
+if test "x$found_ncurses" = xyes; then
+	CPPFLAGS="$LIBNCURSES_CFLAGS $CPPFLAGS"
+	LIBS="$LIBNCURSES_LIBS $LIBS"
+else
 	# pkg-config didn't work, try ncurses.
 	AC_CHECK_LIB(
 		ncurses,
 		setupterm,
 		found_ncurses=yes,
 		found_ncurses=no
 	)
-	AC_CHECK_HEADER(
-		ncurses.h,
-		,
-		found_ncurses=no)
+	if test "x$found_ncurses" = xyes; then
+		AC_CHECK_HEADER(
+			ncurses.h,
+			LIBS="$LIBS -lncurses",
+			found_ncurses=no)
+	fi
 fi
 if test "x$found_ncurses" = xyes; then
-	LIBS="$LIBS -lncurses"
 	AC_DEFINE(HAVE_NCURSES_H)
 else
 	# No ncurses, try curses.