add DragonFlyBSD support (#904)

- Mostly based on FreeBSD, the main exception is that
  `find_devs_with_on_freebsd` does not work.
- Since we cannot get the CDROM or the partition labels,
  `find_devs_with_on_dragonflybsd()` has a more naive approach and
  returns all the block devices.

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index cbacf48e..dcbe0843 100755
--- a/setup.py
+++ b/setup.py
@@ -156,7 +156,7 @@ USR = "usr"
 ETC = "etc"
 USR_LIB_EXEC = "usr/lib"
 LIB = "lib"
-if os.uname()[0] == 'FreeBSD':
+if os.uname()[0] in ['FreeBSD', 'DragonFly']:
     USR = "usr/local"
     USR_LIB_EXEC = "usr/local/lib"
 elif os.path.isfile('/etc/redhat-release'):