+# Check for big-endian machines
+AC_C_BIGENDIAN
+
+# Check for epoll_wait and verify that epoll_create works
+AC_CHECK_FUNC(epoll_wait,
+ [
+ AC_RUN_IFELSE(
+ [
+ #include <sys/epoll.h>
+ int main()
+ {
+ int ret = epoll_create(5);
+ if (ret < 0)
+ return 1;
+ close(ret);
+ return 0;
+ }
+ ],
+ [
+ AC_DEFINE([HAVE_EPOLL_WAIT], [1], [HAVE_EPOLL_WAIT])
+ ],
+ )
+ ])
+
+#
+# Memory alignment. User can specify what alignment memory allocation and
+# SilcStack allocation use. Default is system default alignemnt.
+#
+AC_ARG_WITH(alignment,
+ [ --with-alignment=NUMBER Memory alignment in bytes],
+ [
+ AC_DEFINE_UNQUOTED([SILC_ALIGNMENT], [$withval], [SILC_ALIGNMENT])
+ AC_MSG_RESULT(Memory allocation alignment is $withval bytes)
+ ],
+ [
+ AC_DEFINE([SILC_ALIGNMENT], SILC_SIZEOF_VOID_P, [SILC_ALIGNMENT])
+ ])
+
+
+MODULESDIR="$silc_prefix/lib/modules"