cmake HAVE_LIBCURSES examples

vectorgraphics/asymptote cmake-scripts/external-libs.cmake :76 

list(APPEND ASY_MACROS HAVE_NCURSES_CURSES_H HAVE_LIBCURSES)

vectorgraphics/asymptote cmake-scripts/external-libs.cmake :93 

list(APPEND ASY_MACROS HAVE_CURSES_H HAVE_LIBCURSES)