[PATCH 4/5] wscript: check for copy_file_range syscall

[Björn Jacke]

this one came with Linux kernel 4.5

Signed-off-by: Bjoern Jacke <bj at sernet.de>
---
 source3/wscript | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/source3/wscript b/source3/wscript
index b09e372..de0b1da 100644
--- a/source3/wscript
+++ b/source3/wscript
@@ -1204,6 +1204,15 @@ ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);
                         msg='Checking whether sysconf(%s) is available' % v)
 
     conf.CHECK_CODE('''
+#include <stdlib.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+syscall(SYS_copy_file_range,0,NULL,0,NULL,0,0);
+                    ''',
+                    'HAVE_SYSCALL_COPY_FILE_RANGE',
+                    msg='Checking whether we have copy_file_range system call')
+
+    conf.CHECK_CODE('''
 #include <sys/syscall.h>
 #include <unistd.h>
 syscall(SYS_initgroups, 16, NULL, NULL, 0);
-- 
2.7.4