diff options
author | Jeff Mahoney <jeffm@suse.com> | 2016-08-30 21:15:44 -0400 |
---|---|---|
committer | David Sterba <dsterba@suse.com> | 2016-09-05 10:05:26 +0200 |
commit | 752d8fda32ac645d0cfba82b10e26e17796e626b (patch) | |
tree | 5430553be9a483fb7518d58d9b6d77f4031576c5 /configure.ac | |
parent | aa6baa178dd9215ef3aeaaf7deac1090bfa76743 (diff) |
btrfs-progs: build: only install udev rules for udev >= 190
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>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 97e89f23..8fd8f425 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 |