[Xen-devel] [PATCH] README: add a paragraph for specifying python interpreter

[Wei Liu <wei.liu2@xxxxxxxxxx>]

It is reported in Linux From Scratch there isn't necessarily a
`python`.  Add a paragraph to tell users how to specify a path to a
python interpreter.

Reported-by: Kevin Buckley <kevin.buckley.ecs.vuw.ac.nz@xxxxxxxxx>
Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
CC: Kevin Buckley <kevin.buckley.ecs.vuw.ac.nz@xxxxxxxxx>
---
 README | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README b/README
index 23e4f7c3dc..4747192a61 100644
--- a/README
+++ b/README
@@ -181,6 +181,12 @@ 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 specify a path to a python interpreter when running configure:
+
+    PYTHON=/path/to/python/interpreter ./configure
+
 Intel(R) Trusted Execution Technology Support
 =============================================
 
-- 
2.20.1


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