configure: don't check for syncfs

[thirdparty/xfsprogs-dev.git] / m4 / package_libcdev.m4

diff --git a/m4/package_libcdev.m4 b/m4/package_libcdev.m4
index 758b9378cd60ec7dc8b4bbec2dcd9f80c757a100..37d11e3381b019bf058aa31688dd611c30cd40bf 100644 (file)
--- a/m4/package_libcdev.m4
+++ b/m4/package_libcdev.m4
@@ -54,24 +54,6 @@ syscall(__NR_copy_file_range, 0, 0, 0, 0, 0, 0);
     AC_SUBST(have_copy_file_range)
   ])
 
-#
-# Check if we have a syncfs libc call (Linux)
-#
-AC_DEFUN([AC_HAVE_SYNCFS],
-  [ AC_MSG_CHECKING([for syncfs])
-    AC_LINK_IFELSE(
-    [  AC_LANG_PROGRAM([[
-#define _GNU_SOURCE
-#include <unistd.h>
-       ]], [[
-syncfs(0);
-       ]])
-    ], have_syncfs=yes
-       AC_MSG_RESULT(yes),
-       AC_MSG_RESULT(no))
-    AC_SUBST(have_syncfs)
-  ])
-
 #
 # Check if we have a fsetxattr call
 #