btrfs-progs: build: check if FIEMAP_EXTENT_SHARED is defined
authorDavid Sterba <dsterba@suse.com>
Fri, 24 Jun 2016 12:04:04 +0000 (14:04 +0200)
committerDavid Sterba <dsterba@suse.com>
Fri, 24 Jun 2016 12:05:44 +0000 (14:05 +0200)
commit6a106862dfd0dd25047ede38765a9a8b0b0348a7
tree6a785ec5be8353c0eb42615798afce758e901e07
parentaf62507bed34b2f8ddbd6d8c77937f1e00520d81
btrfs-progs: build: check if FIEMAP_EXTENT_SHARED is defined

Detect the macro at configure time rather than during compilation.

Signed-off-by: David Sterba <dsterba@suse.com>
configure.ac