[Xen-devel] [PATCH 3/4] README: document that `python` is required

[Wei Liu <wei.liu2@xxxxxxxxxx>]

The hypervisor build system requires `python`. To avoid putting too
much (confusing) information in README, mandate availability of
`python`.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
 README | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README b/README
index 23e4f7c3dc..a60ccf6e9c 100644
--- a/README
+++ b/README
@@ -181,6 +181,10 @@ Various tools, such as pygrub, have the following runtime 
dependencies:
           URL:    http://www.python.org/
           Debian: python
 
+Note that the build system expects `python` to be available. If your system
+only has `python2` or `python3` but not `python` (as in Linux From Scratch),
+you will need to create a symlink for it.
+
 Intel(R) Trusted Execution Technology Support
 =============================================
 
-- 
2.20.1


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