From 0efe54f72285138e766b84cd889ebaf5a6d88c58 Mon Sep 17 00:00:00 2001
From: Baptiste Jonglez <30461003+jonglezb@users.noreply.github.com>
Date: Wed, 27 Jan 2021 14:53:09 +0100
Subject: mxnet: Fix python lib installation (#21298)

---
 var/spack/repos/builtin/packages/mxnet/package.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'var')

diff --git a/var/spack/repos/builtin/packages/mxnet/package.py b/var/spack/repos/builtin/packages/mxnet/package.py
index 5cc9977ef3..2a5e652120 100644
--- a/var/spack/repos/builtin/packages/mxnet/package.py
+++ b/var/spack/repos/builtin/packages/mxnet/package.py
@@ -127,5 +127,8 @@ class Mxnet(MakefilePackage, CudaPackage):
 
         # install python bindings
         if '+python' in spec:
-            python = which('python')
-            python('python/setup.py', 'install', '--prefix={0}'.format(prefix))
+            # The python libs are in a separate dir, and it is necessary to change
+            # directory so that setup.py picks them up.
+            with working_dir('python'):
+                setup_py('install', '--prefix={0}'.format(prefix),
+                         '--single-version-externally-managed', '--root=/')
-- 
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