From a86e129983d30fba3c9b1de77036b19cf6c6a7a8 Mon Sep 17 00:00:00 2001
From: Hans Johnson <hans.j.johnson@gmail.com>
Date: Mon, 4 Nov 2019 07:46:51 -0600
Subject: [PATCH] ENH: Move to requiring python 3

Resolves #1081

See for more details:
https://devguide.python.org/devcycle/#end-of-life-branches
https://pythonclock.org/
---
 src/jsontestrunner/CMakeLists.txt | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/jsontestrunner/CMakeLists.txt b/src/jsontestrunner/CMakeLists.txt
index 39c6f4871..210e0900b 100644
--- a/src/jsontestrunner/CMakeLists.txt
+++ b/src/jsontestrunner/CMakeLists.txt
@@ -1,4 +1,13 @@
-find_package(PythonInterp 2.6)
+if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12.0)
+  # The new Python3 module is much more robust than the previous PythonInterp
+  find_package (Python3 COMPONENTS Interpreter)
+  # Set variables for backwards compatibility with cmake < 3.12.0
+  set(PYTHONINTERP_FOUND ${Python3_Interpreter_FOUND})
+  set(PYTHON_EXECUTABLE ${Python3_EXECUTABLE})
+else()
+  set(Python_ADDITIONAL_VERSIONS 3.8)
+  find_package(PythonInterp 3)
+endif()
 
 add_executable(jsontestrunner_exe
                main.cpp