stop using libdeflate

borg2's new repo format does not need computing crc32 over big amounts of
(content) data any more (we now use xxh64 for that).

thus, having a quick crc32 implementation via libdeflate is not important
enough any more to rectify having libdeflate as a requirement.

1 files changed, 0 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 2d91a6a47..f962e2c49 100644
--- a/setup.py
+++ b/setup.py
@@ -186,7 +186,6 @@ if not on_rtd:
     checksums_ext_kwargs = members_appended(
         dict(sources=[checksums_source]),
         lib_ext_kwargs(pc, 'BORG_LIBXXHASH_PREFIX', 'xxhash', 'libxxhash', '>= 0.7.3'),
-        lib_ext_kwargs(pc, 'BORG_LIBDEFLATE_PREFIX', 'deflate', 'libdeflate', '>= 1.5'),
         dict(extra_compile_args=cflags),
     )