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

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

diff --git a/engines/fio-engine-libaio.c b/engines/fio-engine-libaio.c
index 1848dcc4398164d3c9c241377709e538b7c97435..c0f280b51ed447e1d125f2ee4c2806ffbd10c87b 100644 (file)
--- a/engines/fio-engine-libaio.c
+++ b/engines/fio-engine-libaio.c
@@ -10,6 +10,8 @@
 #include "fio.h"
 #include "os.h"
 
+#ifdef FIO_HAVE_LIBAIO
+
 #define ev_to_iou(ev)  (struct io_u *) ((unsigned long) (ev)->obj)
 
 struct libaio_data {
@@ -138,3 +140,24 @@ struct ioengine_ops ioengine = {
        .event          = fio_libaio_event,
        .cleanup        = fio_libaio_cleanup,
 };
+
+#else /* FIO_HAVE_LIBAIO */
+
+/*
+ * 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_libaio_init(struct thread_data fio_unused *td)
+{
+       fprintf(stderr, "fio: libaio not available\n");
+       return 1;
+}
+
+struct ioengine_ops ioengine = {
+       .name           = "libaio",
+       .version        = FIO_IOOPS_VERSION,
+       .init           = fio_libaio_init,
+};
+
+#endif