From 6a1ff2502e2554b86ff271ac6361bf26e4e2cc66 Mon Sep 17 00:00:00 2001
From: Chris Jones <jonesc@macports.org>
Date: Tue, 2 Jul 2019 08:56:20 +0100
Subject: [PATCH] py-tensorflow: Add build conflict on self Closes:
 https://trac.macports.org/ticket/58667

---
 python/py-tensorflow/Portfile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/python/py-tensorflow/Portfile b/python/py-tensorflow/Portfile
index 21adb377e119c..f2d661d2bcbb7 100644
--- a/python/py-tensorflow/Portfile
+++ b/python/py-tensorflow/Portfile
@@ -8,6 +8,7 @@ PortGroup           github                         1.0
 PortGroup           compilers                      1.0
 PortGroup           xcodeversion                   1.0
 PortGroup           compiler_blacklist_versions    1.0
+PortGroup           conflicts_build                1.0
 
 name                py-tensorflow
 version             1.14.0
@@ -57,6 +58,9 @@ python.default_version 37
 
 if {${name} ne ${subport}} {
 
+    # Tensorflow cannot be built/desrooted whilst it is still installed
+    conflicts_build ${subport}
+
     depends_build-append \
         port:py${python.version}-pip \
         port:bazel25 \