| 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([dlsym], [dl]) | |
| fi | |
| ]) |