[PATCH] Make fio build again on "crippled" platforms

[fio.git] / engines / fio-engine-posixaio.c

diff --git a/engines/fio-engine-posixaio.c b/engines/fio-engine-posixaio.c
index 2d0fd3114b6469729997721643f8d66e3826451f..401cd866ba549ee193098f3af54998c6e6aef2fd 100644 (file)
--- a/engines/fio-engine-posixaio.c
+++ b/engines/fio-engine-posixaio.c
@@ -10,6 +10,8 @@
 #include "fio.h"
 #include "os.h"
 
+#ifdef FIO_HAVE_POSIXAIO
+
 struct posixaio_data {
        struct io_u **aio_events;
 };
@@ -186,3 +188,24 @@ struct ioengine_ops ioengine = {
        .event          = fio_posixaio_event,
        .cleanup        = fio_posixaio_cleanup,
 };
+
+#else /* FIO_HAVE_POSIXAIO */
+
+/*
+ * When we have a proper configure system in place, we simply wont build
+ * and install this io engine. For now install a crippled version that
+ * just complains and fails to load.
+ */
+static int fio_posixaio_init(struct thread_data fio_unused *td)
+{
+       fprintf(stderr, "fio: posixaio not available\n");
+       return 1;
+}
+
+struct ioengine_ops ioengine = {
+       .name           = "posixaio",
+       .version        = FIO_IOOPS_VERSION,
+       .init           = fio_posixaio_init,
+};
+
+#endif