]> git.proxmox.com Git - mirror_zfs.git/blame - config/kernel-strlcpy.m4
zvol_os: fix compile with blk-mq on Linux 4.x
[mirror_zfs.git] / config / kernel-strlcpy.m4
CommitLineData
84980ee0
RN
1dnl #
2dnl # 6.8.x replaced strlcpy with strscpy. Check for both so we can provide
3dnl # appropriate fallbacks.
4dnl #
5AC_DEFUN([ZFS_AC_KERNEL_SRC_STRLCPY], [
6 ZFS_LINUX_TEST_SRC([kernel_has_strlcpy], [
7 #include <linux/string.h>
8 ], [
9 const char *src = "goodbye";
10 char dst[32];
11 size_t len;
12 len = strlcpy(dst, src, sizeof (dst));
13 ])
14])
15
16AC_DEFUN([ZFS_AC_KERNEL_SRC_STRSCPY], [
17 ZFS_LINUX_TEST_SRC([kernel_has_strscpy], [
18 #include <linux/string.h>
19 ], [
20 const char *src = "goodbye";
21 char dst[32];
22 ssize_t len;
23 len = strscpy(dst, src, sizeof (dst));
24 ])
25])
26
27AC_DEFUN([ZFS_AC_KERNEL_STRLCPY], [
28 AC_MSG_CHECKING([whether strlcpy() exists])
29 ZFS_LINUX_TEST_RESULT([kernel_has_strlcpy], [
30 AC_MSG_RESULT([yes])
31 AC_DEFINE(HAVE_KERNEL_STRLCPY, 1,
32 [strlcpy() exists])
33 ], [
34 AC_MSG_RESULT([no])
35 ])
36])
37
38AC_DEFUN([ZFS_AC_KERNEL_STRSCPY], [
39 AC_MSG_CHECKING([whether strscpy() exists])
40 ZFS_LINUX_TEST_RESULT([kernel_has_strscpy], [
41 AC_MSG_RESULT([yes])
42 AC_DEFINE(HAVE_KERNEL_STRSCPY, 1,
43 [strscpy() exists])
44 ], [
45 AC_MSG_RESULT([no])
46 ])
47])