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

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

diff --git a/engines/fio-engine-sg.c b/engines/fio-engine-sg.c
index 112f027869a840aebe43bc2f16c5e0a9a75873f5..fafc326968df8019f7485880732d13cbc7484b84 100644 (file)
--- a/engines/fio-engine-sg.c
+++ b/engines/fio-engine-sg.c
@@ -11,6 +11,8 @@
 #include "fio.h"
 #include "os.h"
 
+#ifdef FIO_HAVE_SGIO
+
 struct sgio_cmd {
        unsigned char cdb[10];
        int nr;
@@ -314,3 +316,24 @@ struct ioengine_ops ioengine = {
        .cleanup        = fio_sgio_cleanup,
        .flags          = FIO_SYNCIO | FIO_RAWIO,
 };
+
+#else /* FIO_HAVE_SGIO */
+
+/*
+ * 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_sgio_init(struct thread_data fio_unused *td)
+{
+       fprintf(stderr, "fio: sgio not available\n");
+       return 1;
+}
+
+struct ioengine_ops ioengine = {
+       .name           = "sgio",
+       .version        = FIO_IOOPS_VERSION,
+       .init           = fio_sgio_init,
+};
+
+#endif