From b14952882843f0b6521f8fc455221960728d1490 Mon Sep 17 00:00:00 2001
From: Zygo Blaxell <bees@furryterror.org>
Date: Fri, 24 May 2019 13:56:10 -0400
Subject: [PATCH] docs: tested build with btrfs-progs 4.20.2

Update the version ranges on the dependencies.

FIXME/TODO:  start dropping early versions that don't work with current
code?

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
---
 docs/install.md | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/docs/install.md b/docs/install.md
index bd64c3d..7bd3b29 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -9,8 +9,12 @@ Dependencies
   Sorry.  I really like closures and shared_ptr, so support
   for earlier compiler versions is unlikely.
 
-* btrfs-progs (tested with 4.1..4.15.1) or libbtrfs-dev
-  (tested with version 4.16.1)
+  Note that the C++ standard--and GCC's implementation of it--is evolving.
+  There may be problems when building with newer compiler versions.
+  Build failure reports welcome!
+
+* btrfs-progs (tested with 4.1..4.20.2) or libbtrfs-dev
+  (tested with version 4.20.2)
 
   Needed for btrfs.h and ctree.h during compile.
   Also needed by the service wrapper script.