1 AC_DEFUN([AC_PLUGINS], 2 [ 3 maybe_plugins=no 4 AC_CHECK_HEADERS([dlfcn.h], [maybe_plugins=yes], [], [AC_INCLUDES_DEFAULT]) 5 AC_CHECK_HEADERS([windows.h], [maybe_plugins=yes], [], [AC_INCLUDES_DEFAULT]) 6 7 AC_ARG_ENABLE([plugins], 8 AS_HELP_STRING([--enable-plugins], [Enable support for plugins]), 9 [case "${enableval}" in 10 no) plugins=no ;; 11 *) plugins=yes 12 if test "$maybe_plugins" != "yes" ; then 13 AC_MSG_ERROR([Building with plugin support requires a host that supports dlopen.]) 14 fi ;; 15 esac], 16 [plugins=$maybe_plugins] 17 ) 18 if test "$plugins" = "yes"; then 19 AC_SEARCH_LIBS([dlopen], [dl]) 20 fi 21 ]) 22
