From: Jeff Mahoney Date: Wed, 31 Aug 2016 01:15:44 +0000 (-0400) Subject: btrfs-progs: build: only install udev rules for udev >= 190 X-Git-Tag: upstream/4.16.1~1330 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=752d8fda32ac645d0cfba82b10e26e17796e626b;p=platform%2Fupstream%2Fbtrfs-progs.git 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 Signed-off-by: David Sterba --- 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