Message ID | 57C62FC0.6020206@suse.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Tue, Aug 30, 2016 at 09:15:44PM -0400, Jeff Mahoney wrote: > Prior to udev v190, there was no btrfs builtin helper. Installing it on > systems with an older udev will cause problems. > > Signed-off-by: Jeff Mahoney <jeffm@suse.com> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/configure.ac b/configure.ac index 97e89f2..8fd8f42 100644 --- a/configure.ac +++ b/configure.ac @@ -161,7 +161,13 @@ PKG_STATIC(UUID_LIBS_STATIC, [uuid]) PKG_CHECK_MODULES(ZLIB, [zlib]) PKG_STATIC(ZLIB_LIBS_STATIC, [zlib]) -UDEVDIR="$(pkg-config udev --variable=udevdir)" +# udev v190 introduced the btrfs builtin and a udev rule to use it. +# Our udev rule gives us the friendly dm names but isn't required (or valid) +# on earlier releases. +UDEVDIR= +if pkg-config udev --atleast-version 190; then + UDEVDIR="$(pkg-config udev --variable=udevdir)" +fi AC_SUBST(UDEVDIR) dnl lzo library does not provide pkg-config, let use classic way
Prior to udev v190, there was no btrfs builtin helper. Installing it on systems with an older udev will cause problems. Signed-off-by: Jeff Mahoney <jeffm@suse.com> --- configure.ac | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)