| 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([dlsym], [dl]) |
| 20 | fi |
| 21 | ]) |