From f16b83b29349dae16f07aae9a1709aed0dff247d Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@kernel.dk>
Date: Tue, 15 Jan 2019 11:14:43 -0700
Subject: Add configure script

Some older installs don't have __kernel_rwf_t in linux/fs.h, so
add a check for that.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 src/compat.h   | 8 ++++++++
 src/io_uring.c | 1 +
 src/liburing.h | 1 +
 src/syscall.c  | 1 +
 4 files changed, 11 insertions(+)
 create mode 100644 src/compat.h

(limited to 'src')

diff --git a/src/compat.h b/src/compat.h
new file mode 100644
index 0000000..d322499
--- /dev/null
+++ b/src/compat.h
@@ -0,0 +1,8 @@
+#ifndef LIBURING_COMPAT_H
+#define LIBURING_COMPAT_H
+
+#if !defined(CONFIG_HAVE_KERNEL_RWF_T)
+typedef int __kernel_rwf_t;
+#endif
+
+#endif
diff --git a/src/io_uring.c b/src/io_uring.c
index a75d135..7205914 100644
--- a/src/io_uring.c
+++ b/src/io_uring.c
@@ -5,6 +5,7 @@
 #include <errno.h>
 #include <string.h>
 
+#include "compat.h"
 #include "io_uring.h"
 #include "liburing.h"
 #include "barrier.h"
diff --git a/src/liburing.h b/src/liburing.h
index fb07583..038dd15 100644
--- a/src/liburing.h
+++ b/src/liburing.h
@@ -2,6 +2,7 @@
 #define LIB_URING_H
 
 #include <sys/uio.h>
+#include "compat.h"
 #include "io_uring.h"
 
 /*
diff --git a/src/syscall.c b/src/syscall.c
index a625b47..7097c46 100644
--- a/src/syscall.c
+++ b/src/syscall.c
@@ -4,6 +4,7 @@
 #include <unistd.h>
 #include <sys/syscall.h>
 #include <sys/uio.h>
+#include "compat.h"
 #include "io_uring.h"
 
 #if defined(__x86_64)
-- 
cgit