| AC_DEFUN([AC_PLUGINS], |
| [ |
| maybe_plugins=no |
| AC_CHECK_HEADERS([dlfcn.h], [maybe_plugins=yes], [], [AC_INCLUDES_DEFAULT]) |
| AC_CHECK_HEADERS([windows.h], [maybe_plugins=yes], [], [AC_INCLUDES_DEFAULT]) |
| |
| AC_ARG_ENABLE([plugins], |
| AS_HELP_STRING([--enable-plugins], [Enable support for plugins]), |
| [case "${enableval}" in |
| no) plugins=no ;; |
| *) plugins=yes |
| if test "$maybe_plugins" != "yes" ; then |
| AC_MSG_ERROR([Building with plugin support requires a host that supports dlopen.]) |
| fi ;; |
| esac], |
| [plugins=$maybe_plugins] |
| ) |
| if test "$plugins" = "yes"; then |
| AC_SEARCH_LIBS([dlopen], [dl]) |
| fi |
| ]) |