the configure script tries to use pkg-config to get the LDFLAGS for
ncurses, but we don't have .pc files for libncurses, so fall back to the
hardcoded -lncurses.

Index: configure.in
--- configure.in.orig
+++ configure.in
@@ -2929,17 +2929,7 @@ AC_SUBST(CI_SUPPORT_OBJS)
 AC_SUBST(EXPORT_DYNAMIC)
 
 if test "$use_curses" = yes; then
-  if test "$PKGCONFIG" != not_found; then
-    AC_CHECK_LIB(curses, mvaddch, GUI_LINK_OPTS_TERM="`pkg-config --libs curses`")
-    AC_CHECK_LIB(ncurses, mvaddch, GUI_LINK_OPTS_TERM="`pkg-config --libs ncurses`")
-    AC_CHECK_LIB(termlib, mvaddch, GUI_LINK_OPTS_TERM="`pkg-config --libs termlib`")
-    AC_CHECK_LIB(pdcurses, mvaddch, GUI_LINK_OPTS_TERM="`pkg-config --libs pdcurses`")
-  else
-    AC_CHECK_LIB(curses, mvaddch, GUI_LINK_OPTS_TERM='-lcurses')
     AC_CHECK_LIB(ncurses, mvaddch, GUI_LINK_OPTS_TERM='-lncurses')
-    AC_CHECK_LIB(termlib, mvaddch, GUI_LINK_OPTS_TERM='-ltermlib')
-    AC_CHECK_LIB(pdcurses, mvaddch, GUI_LINK_OPTS_TERM='-lpdcurses')
-  fi
   if test "$GUI_LINK_OPTS_TERM" = ""; then
     echo Curses library not found: tried curses, ncurses, termlib and pdcurses.
     exit 1