--- ./configure.orig 2015-07-13 10:00:56.000000000 +0000 +++ ./configure 2017-03-07 21:29:44.492136734 +0000 @@ -117,7 +117,7 @@ msg_checking "for working ncurses setup" for flag in "" "-I/usr/include/ncurses" "-I/usr/include/ncursesw" do - if try_compile_link "$ncurses_code" $flag $NCURSES_LIBS + if try_compile_link "$ncurses_code" $NCURSES_CFLAGS $flag $NCURSES_LIBS then NCURSES_CFLAGS="$NCURSES_CFLAGS $flag" msg_result yes